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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-10 10:17:11 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-10 10:17:11 -0800
commita46699c9a32505cb5bbfd16f76e7d4a2c84a7705 (patch)
tree5c0bc91dd1c07ab95769f5749b3b58235c758d50
parent7ed0175a462c4c30f6df6fac1cccac058f997739 (diff)
parentb216c01829d0b73a468204e2e763c0a818b77a46 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/configs/omap_h2_1610_defconfig97
-rw-r--r--arch/arm/lib/csumpartial.S4
-rw-r--r--arch/arm/mach-ixp4xx/Kconfig10
-rw-r--r--arch/arm/mach-ixp4xx/Makefile1
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-pci.c77
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-power.c92
-rw-r--r--arch/arm/mach-ixp4xx/nslu2-setup.c134
-rw-r--r--arch/arm/mach-omap1/Kconfig32
-rw-r--r--arch/arm/mach-omap1/Makefile5
-rw-r--r--arch/arm/mach-omap1/board-generic.c33
-rw-r--r--arch/arm/mach-omap1/board-h2.c15
-rw-r--r--arch/arm/mach-omap1/board-h3.c19
-rw-r--r--arch/arm/mach-omap1/board-innovator.c42
-rw-r--r--arch/arm/mach-omap1/board-netstar.c15
-rw-r--r--arch/arm/mach-omap1/board-osk.c17
-rw-r--r--arch/arm/mach-omap1/board-palmte.c87
-rw-r--r--arch/arm/mach-omap1/board-perseus2.c23
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c9
-rw-r--r--arch/arm/mach-omap1/clock.c792
-rw-r--r--arch/arm/mach-omap1/clock.h768
-rw-r--r--arch/arm/mach-omap1/devices.c221
-rw-r--r--arch/arm/mach-omap1/id.c9
-rw-r--r--arch/arm/mach-omap1/io.c13
-rw-r--r--arch/arm/mach-omap1/irq.c23
-rw-r--r--arch/arm/mach-omap1/leds-h2p2-debug.c43
-rw-r--r--arch/arm/mach-omap1/leds.c1
-rw-r--r--arch/arm/mach-omap1/mux.c289
-rw-r--r--arch/arm/mach-omap1/serial.c9
-rw-r--r--arch/arm/mach-omap1/time.c4
-rw-r--r--arch/arm/mach-omap2/Kconfig22
-rw-r--r--arch/arm/mach-omap2/Makefile13
-rw-r--r--arch/arm/mach-omap2/Makefile.boot3
-rw-r--r--arch/arm/mach-omap2/board-generic.c80
-rw-r--r--arch/arm/mach-omap2/board-h4.c197
-rw-r--r--arch/arm/mach-omap2/clock.c1129
-rw-r--r--arch/arm/mach-omap2/clock.h2103
-rw-r--r--arch/arm/mach-omap2/devices.c89
-rw-r--r--arch/arm/mach-omap2/id.c124
-rw-r--r--arch/arm/mach-omap2/io.c53
-rw-r--r--arch/arm/mach-omap2/irq.c149
-rw-r--r--arch/arm/mach-omap2/mux.c65
-rw-r--r--arch/arm/mach-omap2/prcm.h419
-rw-r--r--arch/arm/mach-omap2/serial.c180
-rw-r--r--arch/arm/mach-omap2/sram-fn.S333
-rw-r--r--arch/arm/mach-omap2/timer-gp.c126
-rw-r--r--arch/arm/mach-pxa/Kconfig7
-rw-r--r--arch/arm/mach-pxa/Makefile5
-rw-r--r--arch/arm/mach-pxa/corgi_ssp.c2
-rw-r--r--arch/arm/mach-pxa/sharpsl.h87
-rw-r--r--arch/arm/mach-pxa/sharpsl_pm.c992
-rw-r--r--arch/arm/mach-pxa/ssp.c128
-rw-r--r--arch/arm/mm/Kconfig6
-rw-r--r--arch/arm/plat-omap/Makefile2
-rw-r--r--arch/arm/plat-omap/clock.c1315
-rw-r--r--arch/arm/plat-omap/clock.h120
-rw-r--r--arch/arm/plat-omap/common.c50
-rw-r--r--arch/arm/plat-omap/devices.c381
-rw-r--r--arch/arm/plat-omap/dma.c910
-rw-r--r--arch/arm/plat-omap/gpio.c40
-rw-r--r--arch/arm/plat-omap/mcbsp.c22
-rw-r--r--arch/arm/plat-omap/mux.c65
-rw-r--r--arch/arm/plat-omap/pm.c103
-rw-r--r--arch/arm/plat-omap/sleep.S139
-rw-r--r--arch/arm/plat-omap/sram.c143
-rw-r--r--arch/arm/plat-omap/sram.h21
-rw-r--r--arch/arm/plat-omap/usb.c11
-rw-r--r--drivers/video/backlight/corgi_bl.c6
-rw-r--r--include/asm-arm/arch-ixp4xx/hardware.h1
-rw-r--r--include/asm-arm/arch-ixp4xx/irqs.h7
-rw-r--r--include/asm-arm/arch-ixp4xx/nslu2.h96
-rw-r--r--include/asm-arm/arch-omap/board-h4.h6
-rw-r--r--include/asm-arm/arch-omap/board-innovator.h4
-rw-r--r--include/asm-arm/arch-omap/clock.h91
-rw-r--r--include/asm-arm/arch-omap/common.h2
-rw-r--r--include/asm-arm/arch-omap/cpu.h82
-rw-r--r--include/asm-arm/arch-omap/dma.h261
-rw-r--r--include/asm-arm/arch-omap/entry-macro.S14
-rw-r--r--include/asm-arm/arch-omap/fpga.h4
-rw-r--r--include/asm-arm/arch-omap/gpio.h2
-rw-r--r--include/asm-arm/arch-omap/hardware.h8
-rw-r--r--include/asm-arm/arch-omap/io.h32
-rw-r--r--include/asm-arm/arch-omap/irqs.h13
-rw-r--r--include/asm-arm/arch-omap/memory.h4
-rw-r--r--include/asm-arm/arch-omap/menelaus.h22
-rw-r--r--include/asm-arm/arch-omap/mux.h327
-rw-r--r--include/asm-arm/arch-omap/omap1510.h6
-rw-r--r--include/asm-arm/arch-omap/omap24xx.h17
-rw-r--r--include/asm-arm/arch-omap/omapfb.h281
-rw-r--r--include/asm-arm/arch-omap/pm.h40
-rw-r--r--include/asm-arm/arch-omap/prcm.h429
-rw-r--r--include/asm-arm/arch-omap/sram.h38
-rw-r--r--include/asm-arm/arch-omap/system.h35
-rw-r--r--include/asm-arm/arch-omap/timex.h8
-rw-r--r--include/asm-arm/arch-omap/uncompress.h6
-rw-r--r--include/asm-arm/arch-pxa/sharpsl.h8
-rw-r--r--include/asm-arm/arch-pxa/ssp.h8
98 files changed, 11839 insertions, 2540 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ec77721507c..3df7cbd924a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -239,6 +239,8 @@ source "arch/arm/plat-omap/Kconfig"
source "arch/arm/mach-omap1/Kconfig"
+source "arch/arm/mach-omap2/Kconfig"
+
source "arch/arm/mach-s3c2410/Kconfig"
source "arch/arm/mach-lh7a40x/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 114cda7f1b7..81bd2193fe6 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -93,6 +93,7 @@ textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000
machine-$(CONFIG_ARCH_IXP4XX) := ixp4xx
machine-$(CONFIG_ARCH_IXP2000) := ixp2000
machine-$(CONFIG_ARCH_OMAP1) := omap1
+ machine-$(CONFIG_ARCH_OMAP2) := omap2
incdir-$(CONFIG_ARCH_OMAP) := omap
machine-$(CONFIG_ARCH_S3C2410) := s3c2410
machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig
index 4198677cd39..529f0f72e1e 100644
--- a/arch/arm/configs/omap_h2_1610_defconfig
+++ b/arch/arm/configs/omap_h2_1610_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13
-# Mon Sep 5 18:07:12 2005
+# Linux kernel version: 2.6.14
+# Wed Nov 9 18:53:40 2005
#
CONFIG_ARM=y
CONFIG_MMU=y
@@ -22,6 +22,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
# General setup
#
CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_POSIX_MQUEUE is not set
@@ -31,6 +32,7 @@ CONFIG_SYSCTL=y
# CONFIG_HOTPLUG is not set
CONFIG_KOBJECT_UEVENT=y
# CONFIG_IKCONFIG is not set
+CONFIG_INITRAMFS_SOURCE=""
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -60,6 +62,23 @@ CONFIG_OBSOLETE_MODPARM=y
# CONFIG_KMOD is not set
#
+# Block layer
+#
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
# System Type
#
# CONFIG_ARCH_CLPS7500 is not set
@@ -81,6 +100,7 @@ CONFIG_OBSOLETE_MODPARM=y
# CONFIG_ARCH_LH7A40X is not set
CONFIG_ARCH_OMAP=y
# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_REALVIEW is not set
# CONFIG_ARCH_IMX is not set
# CONFIG_ARCH_H720X is not set
# CONFIG_ARCH_AAEC2000 is not set
@@ -112,7 +132,7 @@ CONFIG_OMAP_SERIAL_WAKE=y
# OMAP Core Type
#
# CONFIG_ARCH_OMAP730 is not set
-# CONFIG_ARCH_OMAP1510 is not set
+# CONFIG_ARCH_OMAP15XX is not set
CONFIG_ARCH_OMAP16XX=y
#
@@ -177,6 +197,8 @@ CONFIG_FLATMEM_MANUAL=y
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
# CONFIG_LEDS is not set
CONFIG_ALIGNMENT_TRAP=y
@@ -258,14 +280,19 @@ CONFIG_IP_PNP_BOOTP=y
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_BIC=y
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
@@ -281,6 +308,10 @@ CONFIG_TCP_CONG_BIC=y
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
# CONFIG_NET_SCHED is not set
# CONFIG_NET_CLS_ROUTE is not set
@@ -291,6 +322,7 @@ CONFIG_TCP_CONG_BIC=y
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
#
# Device Drivers
@@ -328,21 +360,13 @@ CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=8192
CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
# CONFIG_CDROM_PKTCDVD is not set
-
-#
-# IO Schedulers
-#
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
CONFIG_ATA_OVER_ETH=m
#
# SCSI device support
#
+# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
CONFIG_SCSI_PROC_FS=y
@@ -369,10 +393,12 @@ CONFIG_SCSI_PROC_FS=y
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
#
# SCSI low-level drivers
#
+# CONFIG_ISCSI_TCP is not set
# CONFIG_SCSI_SATA is not set
# CONFIG_SCSI_DEBUG is not set
@@ -404,6 +430,11 @@ CONFIG_NETDEVICES=y
# CONFIG_TUN is not set
#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
@@ -439,6 +470,7 @@ CONFIG_PPP=y
# CONFIG_PPP_SYNC_TTY is not set
# CONFIG_PPP_DEFLATE is not set
# CONFIG_PPP_BSDCOMP is not set
+# CONFIG_PPP_MPPE is not set
# CONFIG_PPPOE is not set
CONFIG_SLIP=y
CONFIG_SLIP_COMPRESSED=y
@@ -541,18 +573,18 @@ CONFIG_WATCHDOG_NOWAYOUT=y
#
# TPM devices
#
+# CONFIG_TELCLOCK is not set
#
# I2C support
#
# CONFIG_I2C is not set
-# CONFIG_I2C_SENSOR is not set
-CONFIG_ISP1301_OMAP=y
#
# Hardware Monitoring support
#
CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
@@ -560,6 +592,10 @@ CONFIG_HWMON=y
#
#
+# Multimedia Capabilities Port drivers
+#
+
+#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
@@ -576,7 +612,6 @@ CONFIG_FB=y
# CONFIG_FB_CFB_FILLRECT is not set
# CONFIG_FB_CFB_COPYAREA is not set
# CONFIG_FB_CFB_IMAGEBLIT is not set
-# CONFIG_FB_SOFT_CURSOR is not set
# CONFIG_FB_MACMODES is not set
CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set
@@ -589,6 +624,7 @@ CONFIG_FB_MODE_HELPERS=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
CONFIG_FONTS=y
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
@@ -600,6 +636,7 @@ CONFIG_FONT_8x16=y
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_10x18 is not set
+# CONFIG_FONT_RL is not set
#
# Logo configuration
@@ -624,10 +661,10 @@ CONFIG_SOUND=y
# Open Sound System
#
CONFIG_SOUND_PRIME=y
+# CONFIG_OBSOLETE_OSS_DRIVER is not set
# CONFIG_SOUND_MSNDCLAS is not set
# CONFIG_SOUND_MSNDPIN is not set
# CONFIG_SOUND_OSS is not set
-# CONFIG_SOUND_AD1980 is not set
#
# USB support
@@ -637,22 +674,21 @@ CONFIG_USB_ARCH_HAS_OHCI=y
# CONFIG_USB is not set
#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
# USB Gadget Support
#
-CONFIG_USB_GADGET=y
-# CONFIG_USB_GADGET_DEBUG_FILES is not set
-CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET is not set
# CONFIG_USB_GADGET_NET2280 is not set
# CONFIG_USB_GADGET_PXA2XX is not set
# CONFIG_USB_GADGET_GOKU is not set
# CONFIG_USB_GADGET_LH7A40X is not set
-CONFIG_USB_GADGET_OMAP=y
-CONFIG_USB_OMAP=y
+# CONFIG_USB_GADGET_OMAP is not set
# CONFIG_USB_GADGET_DUMMY_HCD is not set
-# CONFIG_USB_GADGET_DUALSPEED is not set
# CONFIG_USB_ZERO is not set
-CONFIG_USB_ETH=y
-CONFIG_USB_ETH_RNDIS=y
+# CONFIG_USB_ETH is not set
# CONFIG_USB_GADGETFS is not set
# CONFIG_USB_FILE_STORAGE is not set
# CONFIG_USB_G_SERIAL is not set
@@ -673,10 +709,6 @@ CONFIG_EXT2_FS=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
-
-#
-# XFS support
-#
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
CONFIG_ROMFS_FS=y
@@ -685,6 +717,7 @@ CONFIG_INOTIFY=y
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
@@ -706,10 +739,10 @@ CONFIG_FAT_DEFAULT_CODEPAGE=437
#
CONFIG_PROC_FS=y
CONFIG_SYSFS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
# CONFIG_TMPFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
#
# Miscellaneous filesystems
@@ -750,6 +783,7 @@ CONFIG_RPCSEC_GSS_KRB5=y
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
#
# Partition Types
@@ -859,6 +893,7 @@ CONFIG_CRYPTO_DES=y
# Library routines
#
# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_LIBCRC32C is not set
CONFIG_ZLIB_INFLATE=y
diff --git a/arch/arm/lib/csumpartial.S b/arch/arm/lib/csumpartial.S
index cb5e3708f11..fe797cf320b 100644
--- a/arch/arm/lib/csumpartial.S
+++ b/arch/arm/lib/csumpartial.S
@@ -39,6 +39,7 @@ td3 .req lr
/* we must have at least one byte. */
tst buf, #1 @ odd address?
+ movne sum, sum, ror #8
ldrneb td0, [buf], #1
subne len, len, #1
adcnes sum, sum, td0, put_byte_1
@@ -103,6 +104,9 @@ ENTRY(csum_partial)
cmp len, #8 @ Ensure that we have at least
blo .less8 @ 8 bytes to copy.
+ tst buf, #1
+ movne sum, sum, ror #8
+
adds sum, sum, #0 @ C = 0
tst buf, #3 @ Test destination alignment
blne .not_aligned @ aligh destination, return here
diff --git a/arch/arm/mach-ixp4xx/Kconfig b/arch/arm/mach-ixp4xx/Kconfig
index 89762a26495..385285851cb 100644
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -8,6 +8,16 @@ menu "Intel IXP4xx Implementation Options"
comment "IXP4xx Platforms"
+# This entry is placed on top because otherwise it would have
+# been shown as a submenu.
+config MACH_NSLU2
+ bool
+ prompt "NSLU2" if !(MACH_IXDP465 || MACH_IXDPG425 || ARCH_IXDP425 || ARCH_ADI_COYOTE || ARCH_AVILA || ARCH_IXCDP1100 || ARCH_PRPMC1100 || MACH_GTWX5715)
+ help
+ Say 'Y' here if you want your kernel to support Linksys's
+ NSLU2 NAS device. For more information on this platform,
+ see http://www.nslu2-linux.org
+
config ARCH_AVILA
bool "Avila"
help
diff --git a/arch/arm/mach-ixp4xx/Makefile b/arch/arm/mach-ixp4xx/Makefile
index ddecbda4a63..7a15629c18d 100644
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -8,4 +8,5 @@ obj-$(CONFIG_ARCH_IXDP4XX) += ixdp425-pci.o ixdp425-setup.o
obj-$(CONFIG_MACH_IXDPG425) += ixdpg425-pci.o coyote-setup.o
obj-$(CONFIG_ARCH_ADI_COYOTE) += coyote-pci.o coyote-setup.o
obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o gtwx5715-setup.o
+obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o
diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c
new file mode 100644
index 00000000000..a575f2e0b2c
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/nslu2-pci.c
@@ -0,0 +1,77 @@
+/*
+ * arch/arm/mach-ixp4xx/nslu2-pci.c
+ *
+ * NSLU2 board-level PCI initialization
+ *
+ * based on ixdp425-pci.c:
+ * Copyright (C) 2002 Intel Corporation.
+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Maintainer: http://www.nslu2-linux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+void __init nslu2_pci_preinit(void)
+{
+ set_irq_type(IRQ_NSLU2_PCI_INTA, IRQT_LOW);
+ set_irq_type(IRQ_NSLU2_PCI_INTB, IRQT_LOW);
+ set_irq_type(IRQ_NSLU2_PCI_INTC, IRQT_LOW);
+
+ gpio_line_isr_clear(NSLU2_PCI_INTA_PIN);
+ gpio_line_isr_clear(NSLU2_PCI_INTB_PIN);
+ gpio_line_isr_clear(NSLU2_PCI_INTC_PIN);
+
+ /* INTD is not configured as GPIO is used
+ * for the power input button.
+ */
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init nslu2_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+ static int pci_irq_table[NSLU2_PCI_IRQ_LINES] = {
+ IRQ_NSLU2_PCI_INTA,
+ IRQ_NSLU2_PCI_INTB,
+ IRQ_NSLU2_PCI_INTC,
+ };
+
+ int irq = -1;
+
+ if (slot >= 1 && slot <= NSLU2_PCI_MAX_DEV &&
+ pin >= 1 && pin <= NSLU2_PCI_IRQ_LINES) {
+ irq = pci_irq_table[(slot + pin - 2) % NSLU2_PCI_IRQ_LINES];
+ }
+
+ return irq;
+}
+
+struct hw_pci __initdata nslu2_pci = {
+ .nr_controllers = 1,
+ .preinit = nslu2_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .map_irq = nslu2_map_irq,
+};
+
+int __init nslu2_pci_init(void) /* monkey see, monkey do */
+{
+ if (machine_is_nslu2())
+ pci_common_init(&nslu2_pci);
+
+ return 0;
+}
+
+subsys_initcall(nslu2_pci_init);
diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
new file mode 100644
index 00000000000..18fbc8c0fb3
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -0,0 +1,92 @@
+/*
+ * arch/arm/mach-ixp4xx/nslu2-power.c
+ *
+ * NSLU2 Power/Reset driver
+ *
+ * Copyright (C) 2005 Tower Technologies
+ *
+ * based on nslu2-io.c
+ * Copyright (C) 2004 Karen Spearel
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ * Maintainers: http://www.nslu2-linux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/reboot.h>
+#include <linux/interrupt.h>
+
+#include <asm/mach-types.h>
+
+extern void ctrl_alt_del(void);
+
+static irqreturn_t nslu2_power_handler(int irq, void *dev_id, struct pt_regs *regs)
+{
+ /* Signal init to do the ctrlaltdel action, this will bypass init if
+ * it hasn't started and do a kernel_restart.
+ */
+ ctrl_alt_del();
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t nslu2_reset_handler(int irq, void *dev_id, struct pt_regs *regs)
+{
+ /* This is the paper-clip reset, it shuts the machine down directly.
+ */
+ machine_power_off();
+
+ return IRQ_HANDLED;
+}
+
+static int __init nslu2_power_init(void)
+{
+ if (!(machine_is_nslu2()))
+ return 0;
+
+ *IXP4XX_GPIO_GPISR = 0x20400000; /* read the 2 irqs to clr */
+
+ set_irq_type(NSLU2_RB_IRQ, IRQT_LOW);
+ set_irq_type(NSLU2_PB_IRQ, IRQT_HIGH);
+
+ gpio_line_isr_clear(NSLU2_RB_GPIO);
+ gpio_line_isr_clear(NSLU2_PB_GPIO);
+
+ if (request_irq(NSLU2_RB_IRQ, &nslu2_reset_handler,
+ SA_INTERRUPT, "NSLU2 reset button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
+ NSLU2_RB_IRQ);
+
+ return -EIO;
+ }
+
+ if (request_irq(NSLU2_PB_IRQ, &nslu2_power_handler,
+ SA_INTERRUPT, "NSLU2 power button", NULL) < 0) {
+
+ printk(KERN_DEBUG "Power Button IRQ %d not available\n",
+ NSLU2_PB_IRQ);
+
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void __exit nslu2_power_exit(void)
+{
+ free_irq(NSLU2_RB_IRQ, NULL);
+ free_irq(NSLU2_PB_IRQ, NULL);
+}
+
+module_init(nslu2_power_init);
+module_exit(nslu2_power_exit);
+
+MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
+MODULE_DESCRIPTION("NSLU2 Power/Reset driver");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
new file mode 100644
index 00000000000..289e94cb65c
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -0,0 +1,134 @@
+/*
+ * arch/arm/mach-ixp4xx/nslu2-setup.c
+ *
+ * NSLU2 board-setup
+ *
+ * based ixdp425-setup.c:
+ * Copyright (C) 2003-2004 MontaVista Software, Inc.
+ *
+ * Author: Mark Rakes <mrakes at mac.com>
+ * Maintainers: http://www.nslu2-linux.org/
+ *
+ * Fixed missing init_time in MACHINE_START kas11 10/22/04
+ * Changed to conform to new style __init ixdp425 kas11 10/22/04
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data nslu2_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+};
+
+static struct resource nslu2_flash_resource = {
+ .start = NSLU2_FLASH_BASE,
+ .end = NSLU2_FLASH_BASE + NSLU2_FLASH_SIZE,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device nslu2_flash = {
+ .name = "IXP4XX-Flash",
+ .id = 0,
+ .dev.platform_data = &nslu2_flash_data,
+ .num_resources = 1,
+ .resource = &nslu2_flash_resource,
+};
+
+static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = {
+ .sda_pin = NSLU2_SDA_PIN,
+ .scl_pin = NSLU2_SCL_PIN,
+};
+
+static struct platform_device nslu2_i2c_controller = {
+ .name = "IXP4XX-I2C",
+ .id = 0,
+ .dev.platform_data = &nslu2_i2c_gpio_pins,
+ .num_resources = 0,
+};
+
+static struct resource nslu2_uart_resources[] = {
+ {
+ .start = IXP4XX_UART1_BASE_PHYS,
+ .end = IXP4XX_UART1_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IXP4XX_UART2_BASE_PHYS,
+ .end = IXP4XX_UART2_BASE_PHYS + 0x0fff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct plat_serial8250_port nslu2_uart_data[] = {
+ {
+ .mapbase = IXP4XX_UART1_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART1,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ {
+ .mapbase = IXP4XX_UART2_BASE_PHYS,
+ .membase = (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+ .irq = IRQ_IXP4XX_UART2,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = IXP4XX_UART_XTAL,
+ },
+ { }
+};
+
+static struct platform_device nslu2_uart = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev.platform_data = nslu2_uart_data,
+ .num_resources = 2,
+ .resource = nslu2_uart_resources,
+};
+
+static struct platform_device *nslu2_devices[] __initdata = {
+ &nslu2_i2c_controller,
+ &nslu2_flash,
+ &nslu2_uart,
+};
+
+static void nslu2_power_off(void)
+{
+ /* This causes the box to drop the power and go dead. */
+
+ /* enable the pwr cntl gpio */
+ gpio_line_config(NSLU2_PO_GPIO, IXP4XX_GPIO_OUT);
+
+ /* do the deed */
+ gpio_line_set(NSLU2_PO_GPIO, IXP4XX_GPIO_HIGH);
+}
+
+static void __init nslu2_init(void)
+{
+ ixp4xx_sys_init();
+
+ pm_power_off = nslu2_power_off;
+
+ platform_add_devices(nslu2_devices, ARRAY_SIZE(nslu2_devices));
+}
+
+MACHINE_START(NSLU2, "Linksys NSLU2")
+ /* Maintainer: www.nslu2-linux.org */
+ .phys_ram = PHYS_OFFSET,
+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS,
+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xFFFC,
+ .boot_params = 0x00000100,
+ .map_io = ixp4xx_map_io,
+ .init_irq = ixp4xx_init_irq,
+ .timer = &ixp4xx_timer,
+ .init_machine = nslu2_init,
+MACHINE_END
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index 27fc2e8e5fc..86a0f0d1434 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -6,10 +6,10 @@ config ARCH_OMAP730
bool "OMAP730 Based System"
select ARCH_OMAP_OTG
-config ARCH_OMAP1510
+config ARCH_OMAP15XX
depends on ARCH_OMAP1
default y
- bool "OMAP1510 Based System"
+ bool "OMAP15xx Based System"
config ARCH_OMAP16XX
depends on ARCH_OMAP1
@@ -21,7 +21,7 @@ comment "OMAP Board Type"
config MACH_OMAP_INNOVATOR
bool "TI Innovator"
- depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX)
+ depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX)
help
TI OMAP 1510 or 1610 Innovator board support. Say Y here if you
have such a board.
@@ -64,20 +64,30 @@ config MACH_OMAP_PERSEUS2
config MACH_VOICEBLUE
bool "Voiceblue"
- depends on ARCH_OMAP1 && ARCH_OMAP1510
+ depends on ARCH_OMAP1 && ARCH_OMAP15XX
help
Support for Voiceblue GSM/VoIP gateway. Say Y here if you have
such a board.
config MACH_NETSTAR
bool "NetStar"
- depends on ARCH_OMAP1 && ARCH_OMAP1510
+ depends on ARCH_OMAP1 && ARCH_OMAP15XX
help
Support for NetStar PBX. Say Y here if you have such a board.
+config MACH_OMAP_PALMTE
+ bool "Palm Tungsten E"
+ depends on ARCH_OMAP1 && ARCH_OMAP15XX
+ help
+ Support for the Palm Tungsten E PDA. Currently only the LCD panel
+ is supported. To boot the kernel, you'll need a PalmOS compatible
+ bootloader; check out http://palmtelinux.sourceforge.net for more
+ informations.
+ Say Y here if you have such a PDA, say NO otherwise.
+
config MACH_OMAP_GENERIC
bool "Generic OMAP board"
- depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX)
+ depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX)
help
Support for generic OMAP-1510, 1610 or 1710 board with
no FPGA. Can be used as template for porting Linux to
@@ -121,32 +131,32 @@ config OMAP_ARM_182MHZ
config OMAP_ARM_168MHZ
bool "OMAP ARM 168 MHz CPU"
- depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730)
+ depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730)
help
Enable 168MHz clock for OMAP CPU. If unsure, say N.
config OMAP_ARM_150MHZ
bool "OMAP ARM 150 MHz CPU"
- depends on ARCH_OMAP1 && ARCH_OMAP1510
+ depends on ARCH_OMAP1 && ARCH_OMAP15XX
help
Enable 150MHz clock for OMAP CPU. If unsure, say N.
config OMAP_ARM_120MHZ
bool "OMAP ARM 120 MHz CPU"
- depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730)
+ depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730)
help
Enable 120MHz clock for OMAP CPU. If unsure, say N.
config OMAP_ARM_60MHZ
bool "OMAP ARM 60 MHz CPU"
- depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730)
+ depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730)
default y
help
Enable 60MHz clock for OMAP CPU. If unsure, say Y.
config OMAP_ARM_30MHZ
bool "OMAP ARM 30 MHz CPU"
- depends on ARCH_OMAP1 && (ARCH_OMAP1510 || ARCH_OMAP16XX || ARCH_OMAP730)
+ depends on ARCH_OMAP1 && (ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730)
help
Enable 30MHz clock for OMAP CPU. If unsure, say N.
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 181a93deaae..b0b00156faa 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -3,7 +3,7 @@
#
# Common support
-obj-y := io.o id.o irq.o time.o serial.o devices.o
+obj-y := io.o id.o clock.o irq.o time.o mux.o serial.o devices.o
led-y := leds.o
# Specific board support
@@ -15,8 +15,9 @@ obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o
obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o
obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o
obj-$(CONFIG_MACH_NETSTAR) += board-netstar.o
+obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o
-ifeq ($(CONFIG_ARCH_OMAP1510),y)
+ifeq ($(CONFIG_ARCH_OMAP15XX),y)
# Innovator-1510 FPGA
obj-$(CONFIG_MACH_OMAP_INNOVATOR) += fpga.o
endif
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index c209c7172a9..4b292e93fbe 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -15,7 +15,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
@@ -28,8 +28,6 @@
#include <asm/arch/board.h>
#include <asm/arch/common.h>
-static int __initdata generic_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
-
static void __init omap_generic_init_irq(void)
{
omap_init_irq();
@@ -37,7 +35,7 @@ static void __init omap_generic_init_irq(void)
/* assume no Mini-AB port */
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
static struct omap_usb_config generic1510_usb_config __initdata = {
.register_host = 1,
.register_dev = 1,
@@ -76,21 +74,19 @@ static struct omap_mmc_config generic_mmc_config __initdata = {
#endif
+static struct omap_uart_config generic_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
static struct omap_board_config_kernel generic_config[] = {
{ OMAP_TAG_USB, NULL },
{ OMAP_TAG_MMC, &generic_mmc_config },
+ { OMAP_TAG_UART, &generic_uart_config },
};
static void __init omap_generic_init(void)
{
- const struct omap_uart_config *uart_conf;
-
- /*
- * Make sure the serial ports are muxed on at this point.
- * You have to mux them off in device drivers later on
- * if not needed.
- */
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
generic_config[0].data = &generic1510_usb_config;
}
@@ -101,20 +97,9 @@ static void __init omap_generic_init(void)
}
#endif
- uart_conf = omap_get_config(OMAP_TAG_UART, struct omap_uart_config);
- if (uart_conf != NULL) {
- unsigned int enabled_ports, i;
-
- enabled_ports = uart_conf->enabled_uarts;
- for (i = 0; i < 3; i++) {
- if (!(enabled_ports & (1 << i)))
- generic_serial_ports[i] = 0;
- }
- }
-
omap_board_config = generic_config;
omap_board_config_size = ARRAY_SIZE(generic_config);
- omap_serial_init(generic_serial_ports);
+ omap_serial_init();
}
static void __init omap_generic_map_io(void)
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 4ee6bd8a50b..a07e2c9307f 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -40,8 +40,6 @@
extern int omap_gpio_init(void);
-static int __initdata h2_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
-
static struct mtd_partition h2_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
@@ -160,9 +158,20 @@ static struct omap_mmc_config h2_mmc_config __initdata = {
},
};
+static struct omap_uart_config h2_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_lcd_config h2_lcd_config __initdata = {
+ .panel_name = "h2",
+ .ctrl_name = "internal",
+};
+
static struct omap_board_config_kernel h2_config[] = {
{ OMAP_TAG_USB, &h2_usb_config },
{ OMAP_TAG_MMC, &h2_mmc_config },
+ { OMAP_TAG_UART, &h2_uart_config },
+ { OMAP_TAG_LCD, &h2_lcd_config },
};
static void __init h2_init(void)
@@ -180,12 +189,12 @@ static void __init h2_init(void)
platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
omap_board_config = h2_config;
omap_board_config_size = ARRAY_SIZE(h2_config);
+ omap_serial_init();
}
static void __init h2_map_io(void)
{
omap_map_common_io();
- omap_serial_init(h2_serial_ports);
}
MACHINE_START(OMAP_H2, "TI-H2")
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index fc824361430..668e278433c 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -41,8 +41,6 @@
extern int omap_gpio_init(void);
-static int __initdata h3_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
-
static struct mtd_partition h3_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
@@ -168,9 +166,20 @@ static struct omap_mmc_config h3_mmc_config __initdata = {
},
};
+static struct omap_uart_config h3_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_lcd_config h3_lcd_config __initdata = {
+ .panel_name = "h3",
+ .ctrl_name = "internal",
+};
+
static struct omap_board_config_kernel h3_config[] = {
- { OMAP_TAG_USB, &h3_usb_config },
- { OMAP_TAG_MMC, &h3_mmc_config },
+ { OMAP_TAG_USB, &h3_usb_config },
+ { OMAP_TAG_MMC, &h3_mmc_config },
+ { OMAP_TAG_UART, &h3_uart_config },
+ { OMAP_TAG_LCD, &h3_lcd_config },
};
static void __init h3_init(void)
@@ -180,6 +189,7 @@ static void __init h3_init(void)
(void) platform_add_devices(devices, ARRAY_SIZE(devices));
omap_board_config = h3_config;
omap_board_config_size = ARRAY_SIZE(h3_config);
+ omap_serial_init();
}
static void __init h3_init_smc91x(void)
@@ -201,7 +211,6 @@ void h3_init_irq(void)
static void __init h3_map_io(void)
{
omap_map_common_io();
- omap_serial_init(h3_serial_ports);
}
MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index a2eac853b2d..95f1ff36cdc 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -36,8 +36,6 @@
#include <asm/arch/usb.h>
#include <asm/arch/common.h>
-static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
-
static struct mtd_partition innovator_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
@@ -99,7 +97,7 @@ static struct platform_device innovator_flash_device = {
.resource = &innovator_flash_resource,
};
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
/* Only FPGA needs to be mapped here. All others are done with ioremap */
static struct map_desc innovator1510_io_desc[] __initdata = {
@@ -136,7 +134,7 @@ static struct platform_device *innovator1510_devices[] __initdata = {
&innovator1510_smc91x_device,
};
-#endif /* CONFIG_ARCH_OMAP1510 */
+#endif /* CONFIG_ARCH_OMAP15XX */
#ifdef CONFIG_ARCH_OMAP16XX
@@ -185,7 +183,7 @@ void innovator_init_irq(void)
{
omap_init_irq();
omap_gpio_init();
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
omap1510_fpga_init_irq();
}
@@ -193,7 +191,7 @@ void innovator_init_irq(void)
innovator_init_smc91x();
}
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
static struct omap_usb_config innovator1510_usb_config __initdata = {
/* for bundled non-standard host and peripheral cables */
.hmc_mode = 4,
@@ -205,6 +203,11 @@ static struct omap_usb_config innovator1510_usb_config __initdata = {
.register_dev = 1,
.pins[0] = 2,
};
+
+static struct omap_lcd_config innovator1510_lcd_config __initdata = {
+ .panel_name = "inn1510",
+ .ctrl_name = "internal",
+};
#endif
#ifdef CONFIG_ARCH_OMAP16XX
@@ -222,6 +225,11 @@ static struct omap_usb_config h2_usb_config __initdata = {
.pins[1] = 3,
};
+
+static struct omap_lcd_config innovator1610_lcd_config __initdata = {
+ .panel_name = "inn1610",
+ .ctrl_name = "internal",
+};
#endif
static struct omap_mmc_config innovator_mmc_config __initdata = {
@@ -234,14 +242,20 @@ static struct omap_mmc_config innovator_mmc_config __initdata = {
},
};
+static struct omap_uart_config innovator_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
static struct omap_board_config_kernel innovator_config[] = {
{ OMAP_TAG_USB, NULL },
+ { OMAP_TAG_LCD, NULL },
{ OMAP_TAG_MMC, &innovator_mmc_config },
+ { OMAP_TAG_UART, &innovator_uart_config },
};
static void __init innovator_init(void)
{
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
}
@@ -252,23 +266,28 @@ static void __init innovator_init(void)
}
#endif
-#ifdef CONFIG_ARCH_OMAP1510
- if (cpu_is_omap1510())
+#ifdef CONFIG_ARCH_OMAP15XX
+ if (cpu_is_omap1510()) {
innovator_config[0].data = &innovator1510_usb_config;
+ innovator_config[1].data = &innovator1510_lcd_config;
+ }
#endif
#ifdef CONFIG_ARCH_OMAP16XX
- if (cpu_is_omap1610())
+ if (cpu_is_omap1610()) {
innovator_config[0].data = &h2_usb_config;
+ innovator_config[1].data = &innovator1610_lcd_config;
+ }
#endif
omap_board_config = innovator_config;
omap_board_config_size = ARRAY_SIZE(innovator_config);
+ omap_serial_init();
}
static void __init innovator_map_io(void)
{
omap_map_common_io();
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
udelay(10); /* Delay needed for FPGA */
@@ -280,7 +299,6 @@ static void __init innovator_map_io(void)
fpga_read(OMAP1510_FPGA_BOARD_REV));
}
#endif
- omap_serial_init(innovator_serial_ports);
}
MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c
index c851c2e4dfc..0448fa7de8a 100644
--- a/arch/arm/mach-omap1/board-netstar.c
+++ b/arch/arm/mach-omap1/board-netstar.c
@@ -55,6 +55,14 @@ static struct platform_device *netstar_devices[] __initdata = {
&netstar_smc91x_device,
};
+static struct omap_uart_config netstar_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_board_config_kernel netstar_config[] = {
+ { OMAP_TAG_UART, &netstar_uart_config },
+};
+
static void __init netstar_init_irq(void)
{
omap_init_irq();
@@ -92,14 +100,15 @@ static void __init netstar_init(void)
/* Switch off red LED */
omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */
omap_writeb(0x80, OMAP_LPG1_LCR);
-}
-static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
+ omap_board_config = netstar_config;
+ omap_board_config_size = ARRAY_SIZE(netstar_config);
+ omap_serial_init();
+}
static void __init netstar_map_io(void)
{
omap_map_common_io();
- omap_serial_init(omap_serial_ports);
}
#define MACHINE_PANICED 1
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index a88524e7c31..e990e1bc166 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -46,8 +46,6 @@
#include <asm/arch/tc.h>
#include <asm/arch/common.h>
-static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0};
-
static struct mtd_partition osk_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
@@ -155,7 +153,7 @@ static void __init osk_init_smc91x(void)
}
/* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */
- EMIFS_CCS(1) |= 0x2;
+ EMIFS_CCS(1) |= 0x3;
}
static void __init osk_init_cf(void)
@@ -193,8 +191,19 @@ static struct omap_usb_config osk_usb_config __initdata = {
.pins[0] = 2,
};
+static struct omap_uart_config osk_uart_config __initdata = {
+ .enabled_uarts = (1 << 0),
+};
+
+static struct omap_lcd_config osk_lcd_config __initdata = {
+ .panel_name = "osk",
+ .ctrl_name = "internal",
+};
+
static struct omap_board_config_kernel osk_config[] = {
{ OMAP_TAG_USB, &osk_usb_config },
+ { OMAP_TAG_UART, &osk_uart_config },
+ { OMAP_TAG_LCD, &osk_lcd_config },
};
#ifdef CONFIG_OMAP_OSK_MISTRAL
@@ -254,13 +263,13 @@ static void __init osk_init(void)
omap_board_config_size = ARRAY_SIZE(osk_config);
USB_TRANSCEIVER_CTRL_REG |= (3 << 1);
+ omap_serial_init();
osk_mistral_init();
}
static void __init osk_map_io(void)
{
omap_map_common_io();
- omap_serial_init(osk_serial_ports);
}
MACHINE_START(OMAP_OSK, "TI-OSK")
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
new file mode 100644
index 00000000000..540b20d78cc
--- /dev/null
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -0,0 +1,87 @@
+/*
+ * linux/arch/arm/mach-omap1/board-palmte.c
+ *
+ * Modified from board-generic.c
+ *
+ * Support for the Palm Tungsten E PDA.
+ *
+ * Original version : Laurent Gonzalez
+ *
+ * Maintainters : http://palmtelinux.sf.net
+ * palmtelinux-developpers@lists.sf.net
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/notifier.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/usb.h>
+#include <asm/arch/board.h>
+#include <asm/arch/common.h>
+#include <asm/hardware/clock.h>
+
+static void __init omap_generic_init_irq(void)
+{
+ omap_init_irq();
+}
+
+static struct omap_usb_config palmte_usb_config __initdata = {
+ .register_dev = 1,
+ .hmc_mode = 0,
+ .pins[0] = 3,
+};
+
+static struct omap_mmc_config palmte_mmc_config __initdata = {
+ .mmc [0] = {
+ .enabled = 1,
+ .wire4 = 1,
+ .wp_pin = OMAP_MPUIO(3),
+ .power_pin = -1,
+ .switch_pin = -1,
+ },
+};
+
+static struct omap_lcd_config palmte_lcd_config __initdata = {
+ .panel_name = "palmte",
+ .ctrl_name = "internal",
+};
+
+static struct omap_board_config_kernel palmte_config[] = {
+ { OMAP_TAG_USB, &palmte_usb_config },
+ { OMAP_TAG_MMC, &palmte_mmc_config },
+ { OMAP_TAG_LCD, &palmte_lcd_config },
+};
+
+static void __init omap_generic_init(void)
+{
+ omap_board_config = palmte_config;
+ omap_board_config_size = ARRAY_SIZE(palmte_config);
+}
+
+static void __init omap_generic_map_io(void)
+{
+ omap_map_common_io();
+}
+
+MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
+ .phys_ram = 0x10000000,
+ .phys_io = 0xfff00000,
+ .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
+ .boot_params = 0x10000100,
+ .map_io = omap_generic_map_io,
+ .init_irq = omap_generic_init_irq,
+ .init_machine = omap_generic_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 354b157acb3..bd900b7ab33 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -29,6 +29,7 @@
#include <asm/arch/mux.h>
#include <asm/arch/fpga.h>
#include <asm/arch/common.h>
+#include <asm/arch/board.h>
static struct resource smc91x_resources[] = {
[0] = {
@@ -43,8 +44,6 @@ static struct resource smc91x_resources[] = {
},
};
-static int __initdata p2_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 0};
-
static struct mtd_partition p2_partitions[] = {
/* bootloader (U-Boot, etc) in first sector */
{
@@ -111,9 +110,27 @@ static struct platform_device *devices[] __initdata = {
&smc91x_device,
};
+static struct omap_uart_config perseus2_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1)),
+};
+
+static struct omap_lcd_config perseus2_lcd_config __initdata = {
+ .panel_name = "p2",
+ .ctrl_name = "internal",
+};
+
+static struct omap_board_config_kernel perseus2_config[] = {
+ { OMAP_TAG_UART, &perseus2_uart_config },
+ { OMAP_TAG_LCD, &perseus2_lcd_config },
+};
+
static void __init omap_perseus2_init(void)
{
(void) platform_add_devices(devices, ARRAY_SIZE(devices));
+
+ omap_board_config = perseus2_config;
+ omap_board_config_size = ARRAY_SIZE(perseus2_config);
+ omap_serial_init();
}
static void __init perseus2_init_smc91x(void)
@@ -131,7 +148,6 @@ void omap_perseus2_init_irq(void)
omap_gpio_init();
perseus2_init_smc91x();
}
-
/* Only FPGA needs to be mapped here. All others are done with ioremap */
static struct map_desc omap_perseus2_io_desc[] __initdata = {
{
@@ -179,7 +195,6 @@ static void __init omap_perseus2_map_io(void)
* It is used as the Ethernet controller interrupt
*/
omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9);
- omap_serial_init(p2_serial_ports);
}
MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 3f018b29686..6f9a6220e78 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -150,9 +150,14 @@ static struct omap_mmc_config voiceblue_mmc_config __initdata = {
},
};
+static struct omap_uart_config voiceblue_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
static struct omap_board_config_kernel voiceblue_config[] = {
{ OMAP_TAG_USB, &voiceblue_usb_config },
{ OMAP_TAG_MMC, &voiceblue_mmc_config },
+ { OMAP_TAG_UART, &voiceblue_uart_config },
};
static void __init voiceblue_init_irq(void)
@@ -191,6 +196,7 @@ static void __init voiceblue_init(void)
platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices));
omap_board_config = voiceblue_config;
omap_board_config_size = ARRAY_SIZE(voiceblue_config);
+ omap_serial_init();
/* There is a good chance board is going up, so enable power LED
* (it is connected through invertor) */
@@ -198,12 +204,9 @@ static void __init voiceblue_init(void)
omap_writeb(0x00, OMAP_LPG1_PMR); /* Disable clock */
}
-static int __initdata omap_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1};
-
static void __init voiceblue_map_io(void)
{
omap_map_common_io();
- omap_serial_init(omap_serial_ports);
}
#define MACHINE_PANICED 1
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
new file mode 100644
index 00000000000..4277eee44ed
--- /dev/null
+++ b/arch/arm/mach-omap1/clock.c
@@ -0,0 +1,792 @@
+/*
+ * linux/arch/arm/mach-omap1/clock.c
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ *
+ * Modified to use omap shared clock framework by
+ * Tony Lindgren <tony@atomide.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+
+#include <asm/io.h>
+#include <asm/hardware/clock.h>
+
+#include <asm/arch/usb.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sram.h>
+
+#include "clock.h"
+
+__u32 arm_idlect1_mask;
+
+/*-------------------------------------------------------------------------
+ * Omap1 specific clock functions
+ *-------------------------------------------------------------------------*/
+
+static void omap1_watchdog_recalc(struct clk * clk)
+{
+ clk->rate = clk->parent->rate / 14;
+}
+
+static void omap1_uart_recalc(struct clk * clk)
+{
+ unsigned int val = omap_readl(clk->enable_reg);
+ if (val & clk->enable_bit)
+ clk->rate = 48000000;
+ else
+ clk->rate = 12000000;
+}
+
+static int omap1_clk_enable_dsp_domain(struct clk *clk)
+{
+ int retval;
+
+ retval = omap1_clk_use(&api_ck.clk);
+ if (!retval) {
+ retval = omap1_clk_enable(clk);
+ omap1_clk_unuse(&api_ck.clk);
+ }
+
+ return retval;
+}
+
+static void omap1_clk_disable_dsp_domain(struct clk *clk)
+{
+ if (omap1_clk_use(&api_ck.clk) == 0) {
+ omap1_clk_disable(clk);
+ omap1_clk_unuse(&api_ck.clk);
+ }
+}
+
+static int omap1_clk_enable_uart_functional(struct clk *clk)
+{
+ int ret;
+ struct uart_clk *uclk;
+
+ ret = omap1_clk_enable(clk);
+ if (ret == 0) {
+ /* Set smart idle acknowledgement mode */
+ uclk = (struct uart_clk *)clk;
+ omap_writeb((omap_readb(uclk->sysc_addr) & ~0x10) | 8,
+ uclk->sysc_addr);
+ }
+
+ return ret;
+}
+
+static void omap1_clk_disable_uart_functional(struct clk *clk)
+{
+ struct uart_clk *uclk;
+
+ /* Set force idle acknowledgement mode */
+ uclk = (struct uart_clk *)clk;
+ omap_writeb((omap_readb(uclk->sysc_addr) & ~0x18), uclk->sysc_addr);
+
+ omap1_clk_disable(clk);
+}
+
+static void omap1_clk_allow_idle(struct clk *clk)
+{
+ struct arm_idlect1_clk * iclk = (struct arm_idlect1_clk *)clk;
+
+ if (!(clk->flags & CLOCK_IDLE_CONTROL))
+ return;
+
+ if (iclk->no_idle_count > 0 && !(--iclk->no_idle_count))
+ arm_idlect1_mask |= 1 << iclk->idlect_shift;
+}
+
+static void omap1_clk_deny_idle(struct clk *clk)
+{
+ struct arm_idlect1_clk * iclk = (struct arm_idlect1_clk *)clk;
+
+ if (!(clk->flags & CLOCK_IDLE_CONTROL))
+ return;
+
+ if (iclk->no_idle_count++ == 0)
+ arm_idlect1_mask &= ~(1 << iclk->idlect_shift);
+}
+
+static __u16 verify_ckctl_value(__u16 newval)
+{
+ /* This function checks for following limitations set
+ * by the hardware (all conditions must be true):
+ * DSPMMU_CK == DSP_CK or DSPMMU_CK == DSP_CK/2
+ * ARM_CK >= TC_CK
+ * DSP_CK >= TC_CK
+ * DSPMMU_CK >= TC_CK
+ *
+ * In addition following rules are enforced:
+ * LCD_CK <= TC_CK
+ * ARMPER_CK <= TC_CK
+ *
+ * However, maximum frequencies are not checked for!
+ */
+ __u8 per_exp;
+ __u8 lcd_exp;
+ __u8 arm_exp;
+ __u8 dsp_exp;
+ __u8 tc_exp;
+ __u8 dspmmu_exp;
+
+ per_exp = (newval >> CKCTL_PERDIV_OFFSET) & 3;
+ lcd_exp = (newval >> CKCTL_LCDDIV_OFFSET) & 3;
+ arm_exp = (newval >> CKCTL_ARMDIV_OFFSET) & 3;
+ dsp_exp = (newval >> CKCTL_DSPDIV_OFFSET) & 3;
+ tc_exp = (newval >> CKCTL_TCDIV_OFFSET) & 3;
+ dspmmu_exp = (newval >> CKCTL_DSPMMUDIV_OFFSET) & 3;
+
+ if (dspmmu_exp < dsp_exp)
+ dspmmu_exp = dsp_exp;
+ if (dspmmu_exp > dsp_exp+1)
+ dspmmu_exp = dsp_exp+1;
+ if (tc_exp < arm_exp)
+ tc_exp = arm_exp;
+ if (tc_exp < dspmmu_exp)
+ tc_exp = dspmmu_exp;
+ if (tc_exp > lcd_exp)
+ lcd_exp = tc_exp;
+ if (tc_exp > per_exp)
+ per_exp = tc_exp;
+
+ newval &= 0xf000;
+ newval |= per_exp << CKCTL_PERDIV_OFFSET;
+ newval |= lcd_exp << CKCTL_LCDDIV_OFFSET;
+ newval |= arm_exp << CKCTL_ARMDIV_OFFSET;
+ newval |= dsp_exp << CKCTL_DSPDIV_OFFSET;
+ newval |= tc_exp << CKCTL_TCDIV_OFFSET;
+ newval |= dspmmu_exp << CKCTL_DSPMMUDIV_OFFSET;
+
+ return newval;
+}
+
+static int calc_dsor_exp(struct clk *clk, unsigned long rate)
+{
+ /* Note: If target frequency is too low, this function will return 4,
+ * which is invalid value. Caller must check for this value and act
+ * accordingly.
+ *
+ * Note: This function does not check for following limitations set
+ * by the hardware (all conditions must be true):
+ * DSPMMU_CK == DSP_CK or DSPMMU_CK == DSP_CK/2
+ * ARM_CK >= TC_CK
+ * DSP_CK >= TC_CK
+ * DSPMMU_CK >= TC_CK
+ */
+ unsigned long realrate;
+ struct clk * parent;
+ unsigned dsor_exp;
+
+ if (unlikely(!(clk->flags & RATE_CKCTL)))
+ return -EINVAL;
+
+ parent = clk->parent;
+ if (unlikely(parent == 0))
+ return -EIO;
+
+ realrate = parent->rate;
+ for (dsor_exp=0; dsor_exp<4; dsor_exp++) {
+ if (realrate <= rate)
+ break;
+
+ realrate /= 2;
+ }
+
+ return dsor_exp;
+}
+
+static void omap1_ckctl_recalc(struct clk * clk)
+{
+ int dsor;
+
+ /* Calculate divisor encoded as 2-bit exponent */
+ dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset));
+
+ if (unlikely(clk->rate == clk->parent->rate / dsor))
+ return; /* No change, quick exit */
+ clk->rate = clk->parent->rate / dsor;
+
+ if (unlikely(clk->flags & RATE_PROPAGATES))
+ propagate_rate(clk);
+}
+
+static void omap1_ckctl_recalc_dsp_domain(struct clk * clk)
+{
+ int dsor;
+
+ /* Calculate divisor encoded as 2-bit exponent
+ *
+ * The clock control bits are in DSP domain,
+ * so api_ck is needed for access.
+ * Note that DSP_CKCTL virt addr = phys addr, so
+ * we must use __raw_readw() instead of omap_readw().
+ */
+ omap1_clk_use(&api_ck.clk);
+ dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset));
+ omap1_clk_unuse(&api_ck.clk);
+
+ if (unlikely(clk->rate == clk->parent->rate / dsor))
+ return; /* No change, quick exit */
+ clk->rate = clk->parent->rate / dsor;
+
+ if (unlikely(clk->flags & RATE_PROPAGATES))
+ propagate_rate(clk);
+}
+
+/* MPU virtual clock functions */
+static int omap1_select_table_rate(struct clk * clk, unsigned long rate)
+{
+ /* Find the highest supported frequency <= rate and switch to it */
+ struct mpu_rate * ptr;
+
+ if (clk != &virtual_ck_mpu)
+ return -EINVAL;
+
+ for (ptr = rate_table; ptr->rate; ptr++) {
+ if (ptr->xtal != ck_ref.rate)
+ continue;
+
+ /* DPLL1 cannot be reprogrammed without risking system crash */
+ if (likely(ck_dpll1.rate!=0) && ptr->pll_rate != ck_dpll1.rate)
+ continue;
+
+ /* Can check only after xtal frequency check */
+ if (ptr->rate <= rate)
+ break;
+ }
+
+ if (!ptr->rate)
+ return -EINVAL;
+
+ /*
+ * In most cases we should not need to reprogram DPLL.
+ * Reprogramming the DPLL is tricky, it must be done from SRAM.
+ */
+ omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
+
+ ck_dpll1.rate = ptr->pll_rate;
+ propagate_rate(&ck_dpll1);
+ return 0;
+}
+
+static int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate)
+{
+ int ret = -EINVAL;
+ int dsor_exp;
+ __u16 regval;
+
+ if (clk->flags & RATE_CKCTL) {
+ dsor_exp = calc_dsor_exp(clk, rate);
+ if (dsor_exp > 3)
+ dsor_exp = -EINVAL;
+ if (dsor_exp < 0)
+ return dsor_exp;
+
+ regval = __raw_readw(DSP_CKCTL);
+ regval &= ~(3 << clk->rate_offset);
+ regval |= dsor_exp << clk->rate_offset;
+ __raw_writew(regval, DSP_CKCTL);
+ clk->rate = clk->parent->rate / (1 << dsor_exp);
+ ret = 0;
+ }
+
+ if (unlikely(ret == 0 && (clk->flags & RATE_PROPAGATES)))
+ propagate_rate(clk);
+
+ return ret;
+}
+
+static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate)
+{
+ /* Find the highest supported frequency <= rate */
+ struct mpu_rate * ptr;
+ long highest_rate;
+
+ if (clk != &virtual_ck_mpu)
+ return -EINVAL;
+
+ highest_rate = -EINVAL;
+
+ for (ptr = rate_table; ptr->rate; ptr++) {
+ if (ptr->xtal != ck_ref.rate)
+ continue;
+
+ highest_rate = ptr->rate;
+
+ /* Can check only after xtal frequency check */
+ if (ptr->rate <= rate)
+ break;
+ }
+
+ return highest_rate;
+}
+
+static unsigned calc_ext_dsor(unsigned long rate)
+{
+ unsigned dsor;
+
+ /* MCLK and BCLK divisor selection is not linear:
+ * freq = 96MHz / dsor
+ *
+ * RATIO_SEL range: dsor <-> RATIO_SEL
+ * 0..6: (RATIO_SEL+2) <-> (dsor-2)
+ * 6..48: (8+(RATIO_SEL-6)*2) <-> ((dsor-8)/2+6)
+ * Minimum dsor is 2 and maximum is 96. Odd divisors starting from 9
+ * can not be used.
+ */
+ for (dsor = 2; dsor < 96; ++dsor) {
+ if ((dsor & 1) && dsor > 8)
+ continue;
+ if (rate >= 96000000 / dsor)
+ break;
+ }
+ return dsor;
+}
+
+/* Only needed on 1510 */
+static int omap1_set_uart_rate(struct clk * clk, unsigned long rate)
+{
+ unsigned int val;
+
+ val = omap_readl(clk->enable_reg);
+ if (rate == 12000000)
+ val &= ~(1 << clk->enable_bit);
+ else if (rate == 48000000)
+ val |= (1 << clk->enable_bit);
+ else
+ return -EINVAL;
+ omap_writel(val, clk->enable_reg);
+ clk->rate = rate;
+
+ return 0;
+}
+
+/* External clock (MCLK & BCLK) functions */
+static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate)
+{
+ unsigned dsor;
+ __u16 ratio_bits;
+
+ dsor = calc_ext_dsor(rate);
+ clk->rate = 96000000 / dsor;
+ if (dsor > 8)
+ ratio_bits = ((dsor - 8) / 2 + 6) << 2;
+ else
+ ratio_bits = (dsor - 2) << 2;
+
+ ratio_bits |= omap_readw(clk->enable_reg) & ~0xfd;
+ omap_writew(ratio_bits, clk->enable_reg);
+
+ return 0;
+}
+
+static long omap1_round_ext_clk_rate(struct clk * clk, unsigned long rate)
+{
+ return 96000000 / calc_ext_dsor(rate);
+}
+
+static void omap1_init_ext_clk(struct clk * clk)
+{
+ unsigned dsor;
+ __u16 ratio_bits;
+
+ /* Determine current rate and ensure clock is based on 96MHz APLL */
+ ratio_bits = omap_readw(clk->enable_reg) & ~1;
+ omap_writew(ratio_bits, clk->enable_reg);
+
+ ratio_bits = (ratio_bits & 0xfc) >> 2;
+ if (ratio_bits > 6)
+ dsor = (ratio_bits - 6) * 2 + 8;
+ else
+ dsor = ratio_bits + 2;
+
+ clk-> rate = 96000000 / dsor;
+}
+
+static int omap1_clk_use(struct clk *clk)
+{
+ int ret = 0;
+ if (clk->usecount++ == 0) {
+ if (likely(clk->parent)) {
+ ret = omap1_clk_use(clk->parent);
+
+ if (unlikely(ret != 0)) {
+ clk->usecount--;
+ return ret;
+ }
+
+ if (clk->flags & CLOCK_NO_IDLE_PARENT)
+ if (!cpu_is_omap24xx())
+ omap1_clk_deny_idle(clk->parent);
+ }
+
+ ret = clk->enable(clk);
+
+ if (unlikely(ret != 0) && clk->parent) {
+ omap1_clk_unuse(clk->parent);
+ clk->usecount--;
+ }
+ }
+
+ return ret;
+}
+
+static void omap1_clk_unuse(struct clk *clk)
+{
+ if (clk->usecount > 0 && !(--clk->usecount)) {
+ clk->disable(clk);
+ if (likely(clk->parent)) {
+ omap1_clk_unuse(clk->parent);
+ if (clk->flags & CLOCK_NO_IDLE_PARENT)
+ if (!cpu_is_omap24xx())
+ omap1_clk_allow_idle(clk->parent);
+ }
+ }
+}
+
+static int omap1_clk_enable(struct clk *clk)
+{
+ __u16 regval16;
+ __u32 regval32;
+
+ if (clk->flags & ALWAYS_ENABLED)
+ return 0;
+
+ if (unlikely(clk->enable_reg == 0)) {
+ printk(KERN_ERR "clock.c: Enable for %s without enable code\n",
+ clk->name);
+ return 0;
+ }
+
+ if (clk->flags & ENABLE_REG_32BIT) {
+ if (clk->flags & VIRTUAL_IO_ADDRESS) {
+ regval32 = __raw_readl(clk->enable_reg);
+ regval32 |= (1 << clk->enable_bit);
+ __raw_writel(regval32, clk->enable_reg);
+ } else {
+ regval32 = omap_readl(clk->enable_reg);
+ regval32 |= (1 << clk->enable_bit);
+ omap_writel(regval32, clk->enable_reg);
+ }
+ } else {
+ if (clk->flags & VIRTUAL_IO_ADDRESS) {
+ regval16 = __raw_readw(clk->enable_reg);
+ regval16 |= (1 << clk->enable_bit);
+ __raw_writew(regval16, clk->enable_reg);
+ } else {
+ regval16 = omap_readw(clk->enable_reg);
+ regval16 |= (1 << clk->enable_bit);
+ omap_writew(regval16, clk->enable_reg);
+ }
+ }
+
+ return 0;
+}
+
+static void omap1_clk_disable(struct clk *clk)
+{
+ __u16 regval16;
+ __u32 regval32;
+
+ if (clk->enable_reg == 0)
+ return;
+
+ if (clk->flags & ENABLE_REG_32BIT) {
+ if (clk->flags & VIRTUAL_IO_ADDRESS) {
+ regval32 = __raw_readl(clk->enable_reg);
+ regval32 &= ~(1 << clk->enable_bit);
+ __raw_writel(regval32, clk->enable_reg);
+ } else {
+ regval32 = omap_readl(clk->enable_reg);
+ regval32 &= ~(1 << clk->enable_bit);
+ omap_writel(regval32, clk->enable_reg);
+ }
+ } else {
+ if (clk->flags & VIRTUAL_IO_ADDRESS) {
+ regval16 = __raw_readw(clk->enable_reg);
+ regval16 &= ~(1 << clk->enable_bit);
+ __raw_writew(regval16, clk->enable_reg);
+ } else {
+ regval16 = omap_readw(clk->enable_reg);
+ regval16 &= ~(1 << clk->enable_bit);
+ omap_writew(regval16, clk->enable_reg);
+ }
+ }
+}
+
+static long omap1_clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ int dsor_exp;
+
+ if (clk->flags & RATE_FIXED)
+ return clk->rate;
+
+ if (clk->flags & RATE_CKCTL) {
+ dsor_exp = calc_dsor_exp(clk, rate);
+ if (dsor_exp < 0)
+ return dsor_exp;
+ if (dsor_exp > 3)
+ dsor_exp = 3;
+ return clk->parent->rate / (1 << dsor_exp);
+ }
+
+ if(clk->round_rate != 0)
+ return clk->round_rate(clk, rate);
+
+ return clk->rate;
+}
+
+static int omap1_clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ int ret = -EINVAL;
+ int dsor_exp;
+ __u16 regval;
+
+ if (clk->set_rate)
+ ret = clk->set_rate(clk, rate);
+ else if (clk->flags & RATE_CKCTL) {
+ dsor_exp = calc_dsor_exp(clk, rate);
+ if (dsor_exp > 3)
+ dsor_exp = -EINVAL;
+ if (dsor_exp < 0)
+ return dsor_exp;
+
+ regval = omap_readw(ARM_CKCTL);
+ regval &= ~(3 << clk->rate_offset);
+ regval |= dsor_exp << clk->rate_offset;
+ regval = verify_ckctl_value(regval);
+ omap_writew(regval, ARM_CKCTL);
+ clk->rate = clk->parent->rate / (1 << dsor_exp);
+ ret = 0;
+ }
+
+ if (unlikely(ret == 0 && (clk->flags & RATE_PROPAGATES)))
+ propagate_rate(clk);
+
+ return ret;
+}
+
+/*-------------------------------------------------------------------------
+ * Omap1 clock reset and init functions
+ *-------------------------------------------------------------------------*/
+
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+/*
+ * Resets some clocks that may be left on from bootloader,
+ * but leaves serial clocks on. See also omap_late_clk_reset().
+ */
+static inline void omap1_early_clk_reset(void)
+{
+ //omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
+}
+
+static int __init omap1_late_clk_reset(void)
+{
+ /* Turn off all unused clocks */
+ struct clk *p;
+ __u32 regval32;
+
+ /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
+ regval32 = omap_readw(SOFT_REQ_REG) & (1 << 4);
+ omap_writew(regval32, SOFT_REQ_REG);
+ omap_writew(0, SOFT_REQ_REG2);
+
+ list_for_each_entry(p, &clocks, node) {
+ if (p->usecount > 0 || (p->flags & ALWAYS_ENABLED) ||
+ p->enable_reg == 0)
+ continue;
+
+ /* Clocks in the DSP domain need api_ck. Just assume bootloader
+ * has not enabled any DSP clocks */
+ if ((u32)p->enable_reg == DSP_IDLECT2) {
+ printk(KERN_INFO "Skipping reset check for DSP domain "
+ "clock \"%s\"\n", p->name);
+ continue;
+ }
+
+ /* Is the clock already disabled? */
+ if (p->flags & ENABLE_REG_32BIT) {
+ if (p->flags & VIRTUAL_IO_ADDRESS)
+ regval32 = __raw_readl(p->enable_reg);
+ else
+ regval32 = omap_readl(p->enable_reg);
+ } else {
+ if (p->flags & VIRTUAL_IO_ADDRESS)
+ regval32 = __raw_readw(p->enable_reg);
+ else
+ regval32 = omap_readw(p->enable_reg);
+ }
+
+ if ((regval32 & (1 << p->enable_bit)) == 0)
+ continue;
+
+ /* FIXME: This clock seems to be necessary but no-one
+ * has asked for its activation. */
+ if (p == &tc2_ck // FIX: pm.c (SRAM), CCP, Camera
+ || p == &ck_dpll1out.clk // FIX: SoSSI, SSR
+ || p == &arm_gpio_ck // FIX: GPIO code for 1510
+ ) {
+ printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n",
+ p->name);
+ continue;
+ }
+
+ printk(KERN_INFO "Disabling unused clock \"%s\"... ", p->name);
+ p->disable(p);
+ printk(" done\n");
+ }
+
+ return 0;
+}
+late_initcall(omap1_late_clk_reset);
+
+#else
+#define omap1_early_clk_reset() {}
+#endif
+
+static struct clk_functions omap1_clk_functions = {
+ .clk_use = omap1_clk_use,
+ .clk_unuse = omap1_clk_unuse,
+ .clk_round_rate = omap1_clk_round_rate,
+ .clk_set_rate = omap1_clk_set_rate,
+};
+
+int __init omap1_clk_init(void)
+{
+ struct clk ** clkp;
+ const struct omap_clock_config *info;
+ int crystal_type = 0; /* Default 12 MHz */
+
+ omap1_early_clk_reset();
+ clk_init(&omap1_clk_functions);
+
+ /* By default all idlect1 clocks are allowed to idle */
+ arm_idlect1_mask = ~0;
+
+ for (clkp = onchip_clks; clkp < onchip_clks+ARRAY_SIZE(onchip_clks); clkp++) {
+ if (((*clkp)->flags &CLOCK_IN_OMAP1510) && cpu_is_omap1510()) {
+ clk_register(*clkp);
+ continue;
+ }
+
+ if (((*clkp)->flags &CLOCK_IN_OMAP16XX) && cpu_is_omap16xx()) {
+ clk_register(*clkp);
+ continue;
+ }
+
+ if (((*clkp)->flags &CLOCK_IN_OMAP730) && cpu_is_omap730()) {
+ clk_register(*clkp);
+ continue;
+ }
+ }
+
+ info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config);
+ if (info != NULL) {
+ if (!cpu_is_omap1510())
+ crystal_type = info->system_clock_type;
+ }
+
+#if defined(CONFIG_ARCH_OMAP730)
+ ck_ref.rate = 13000000;
+#elif defined(CONFIG_ARCH_OMAP16XX)
+ if (crystal_type == 2)
+ ck_ref.rate = 19200000;
+#endif
+
+ printk("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n",
+ omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
+ omap_readw(ARM_CKCTL));
+
+ /* We want to be in syncronous scalable mode */
+ omap_writew(0x1000, ARM_SYSST);
+
+#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER
+ /* Use values set by bootloader. Determine PLL rate and recalculate
+ * dependent clocks as if kernel had changed PLL or divisors.
+ */
+ {
+ unsigned pll_ctl_val = omap_readw(DPLL_CTL);
+
+ ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */
+ if (pll_ctl_val & 0x10) {
+ /* PLL enabled, apply multiplier and divisor */
+ if (pll_ctl_val & 0xf80)
+ ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7;
+ ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
+ } else {
+ /* PLL disabled, apply bypass divisor */
+ switch (pll_ctl_val & 0xc) {
+ case 0:
+ break;
+ case 0x4:
+ ck_dpll1.rate /= 2;
+ break;
+ default:
+ ck_dpll1.rate /= 4;
+ break;
+ }
+ }
+ }
+ propagate_rate(&ck_dpll1);
+#else
+ /* Find the highest supported frequency and enable it */
+ if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
+ printk(KERN_ERR "System frequencies not set. Check your config.\n");
+ /* Guess sane values (60MHz) */
+ omap_writew(0x2290, DPLL_CTL);
+ omap_writew(0x1005, ARM_CKCTL);
+ ck_dpll1.rate = 60000000;
+ propagate_rate(&ck_dpll1);
+ }
+#endif
+ /* Cache rates for clocks connected to ck_ref (not dpll1) */
+ propagate_rate(&ck_ref);
+ printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): "
+ "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
+ ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
+ ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
+ arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
+
+#ifdef CONFIG_MACH_OMAP_PERSEUS2
+ /* Select slicer output as OMAP input clock */
+ omap_writew(omap_readw(OMAP730_PCC_UPLD_CTRL) & ~0x1, OMAP730_PCC_UPLD_CTRL);
+#endif
+
+ /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
+ omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
+
+ /* Put DSP/MPUI into reset until needed */
+ omap_writew(0, ARM_RSTCT1);
+ omap_writew(1, ARM_RSTCT2);
+ omap_writew(0x400, ARM_IDLECT1);
+
+ /*
+ * According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8)
+ * of the ARM_IDLECT2 register must be set to zero. The power-on
+ * default value of this bit is one.
+ */
+ omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */
+
+ /*
+ * Only enable those clocks we will need, let the drivers
+ * enable other clocks as necessary
+ */
+ clk_use(&armper_ck.clk);
+ clk_use(&armxor_ck.clk);
+ clk_use(&armtim_ck.clk); /* This should be done by timer code */
+
+ if (cpu_is_omap1510())
+ clk_enable(&arm_gpio_ck);
+
+ return 0;
+}
+
diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h
new file mode 100644
index 00000000000..f3bdfb50e01
--- /dev/null
+++ b/arch/arm/mach-omap1/clock.h
@@ -0,0 +1,768 @@
+/*
+ * linux/arch/arm/mach-omap1/clock.h
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP1_CLOCK_H
+#define __ARCH_ARM_MACH_OMAP1_CLOCK_H
+
+static int omap1_clk_enable(struct clk * clk);
+static void omap1_clk_disable(struct clk * clk);
+static void omap1_ckctl_recalc(struct clk * clk);
+static void omap1_watchdog_recalc(struct clk * clk);
+static void omap1_ckctl_recalc_dsp_domain(struct clk * clk);
+static int omap1_clk_enable_dsp_domain(struct clk * clk);
+static int omap1_clk_set_rate_dsp_domain(struct clk * clk, unsigned long rate);
+static void omap1_clk_disable_dsp_domain(struct clk * clk);
+static int omap1_set_uart_rate(struct clk * clk, unsigned long rate);
+static void omap1_uart_recalc(struct clk * clk);
+static int omap1_clk_enable_uart_functional(struct clk * clk);
+static void omap1_clk_disable_uart_functional(struct clk * clk);
+static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate);
+static long omap1_round_ext_clk_rate(struct clk * clk, unsigned long rate);
+static void omap1_init_ext_clk(struct clk * clk);
+static int omap1_select_table_rate(struct clk * clk, unsigned long rate);
+static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate);
+static int omap1_clk_use(struct clk *clk);
+static void omap1_clk_unuse(struct clk *clk);
+
+struct mpu_rate {
+ unsigned long rate;
+ unsigned long xtal;
+ unsigned long pll_rate;
+ __u16 ckctl_val;
+ __u16 dpllctl_val;
+};
+
+struct uart_clk {
+ struct clk clk;
+ unsigned long sysc_addr;
+};
+
+/* Provide a method for preventing idling some ARM IDLECT clocks */
+struct arm_idlect1_clk {
+ struct clk clk;
+ unsigned long no_idle_count;
+ __u8 idlect_shift;
+};
+
+/* ARM_CKCTL bit shifts */
+#define CKCTL_PERDIV_OFFSET 0
+#define CKCTL_LCDDIV_OFFSET 2
+#define CKCTL_ARMDIV_OFFSET 4
+#define CKCTL_DSPDIV_OFFSET 6
+#define CKCTL_TCDIV_OFFSET 8
+#define CKCTL_DSPMMUDIV_OFFSET 10
+/*#define ARM_TIMXO 12*/
+#define EN_DSPCK 13
+/*#define ARM_INTHCK_SEL 14*/ /* Divide-by-2 for mpu inth_ck */
+/* DSP_CKCTL bit shifts */
+#define CKCTL_DSPPERDIV_OFFSET 0
+
+/* ARM_IDLECT2 bit shifts */
+#define EN_WDTCK 0
+#define EN_XORPCK 1
+#define EN_PERCK 2
+#define EN_LCDCK 3
+#define EN_LBCK 4 /* Not on 1610/1710 */
+/*#define EN_HSABCK 5*/
+#define EN_APICK 6
+#define EN_TIMCK 7
+#define DMACK_REQ 8
+#define EN_GPIOCK 9 /* Not on 1610/1710 */
+/*#define EN_LBFREECK 10*/
+#define EN_CKOUT_ARM 11
+
+/* ARM_IDLECT3 bit shifts */
+#define EN_OCPI_CK 0
+#define EN_TC1_CK 2
+#define EN_TC2_CK 4
+
+/* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */
+#define EN_DSPTIMCK 5
+
+/* Various register defines for clock controls scattered around OMAP chip */
+#define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */
+#define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */
+#define SWD_ULPD_PLL_CLK_REQ 1 /* In SWD_CLK_DIV_CTRL_SEL */
+#define COM_ULPD_PLL_CLK_REQ 1 /* In COM_CLK_DIV_CTRL_SEL */
+#define SWD_CLK_DIV_CTRL_SEL 0xfffe0874
+#define COM_CLK_DIV_CTRL_SEL 0xfffe0878
+#define SOFT_REQ_REG 0xfffe0834
+#define SOFT_REQ_REG2 0xfffe0880
+
+/*-------------------------------------------------------------------------
+ * Omap1 MPU rate table
+ *-------------------------------------------------------------------------*/
+static struct mpu_rate rate_table[] = {
+ /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL
+ * NOTE: Comment order here is different from bits in CKCTL value:
+ * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv
+ */
+#if defined(CONFIG_OMAP_ARM_216MHZ)
+ { 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_195MHZ)
+ { 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_192MHZ)
+ { 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */
+ { 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */
+ { 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */
+ { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/4/4/8/8/8 */
+ { 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_182MHZ)
+ { 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_168MHZ)
+ { 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_150MHZ)
+ { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */
+#endif
+#if defined(CONFIG_OMAP_ARM_120MHZ)
+ { 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */
+#endif
+#if defined(CONFIG_OMAP_ARM_96MHZ)
+ { 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */
+#endif
+#if defined(CONFIG_OMAP_ARM_60MHZ)
+ { 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */
+#endif
+#if defined(CONFIG_OMAP_ARM_30MHZ)
+ { 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */
+#endif
+ { 0, 0, 0, 0, 0 },
+};
+
+/*-------------------------------------------------------------------------
+ * Omap1 clocks
+ *-------------------------------------------------------------------------*/
+
+static struct clk ck_ref = {
+ .name = "ck_ref",
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ ALWAYS_ENABLED,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk ck_dpll1 = {
+ .name = "ck_dpll1",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ RATE_PROPAGATES | ALWAYS_ENABLED,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct arm_idlect1_clk ck_dpll1out = {
+ .clk = {
+ .name = "ck_dpll1out",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP16XX | CLOCK_IDLE_CONTROL,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_CKOUT_ARM,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+ },
+ .idlect_shift = 12,
+};
+
+static struct clk arm_ck = {
+ .name = "arm_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ RATE_CKCTL | RATE_PROPAGATES | ALWAYS_ENABLED,
+ .rate_offset = CKCTL_ARMDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct arm_idlect1_clk armper_ck = {
+ .clk = {
+ .name = "armper_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ RATE_CKCTL | CLOCK_IDLE_CONTROL,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_PERCK,
+ .rate_offset = CKCTL_PERDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+ },
+ .idlect_shift = 2,
+};
+
+static struct clk arm_gpio_ck = {
+ .name = "arm_gpio_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP1510,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_GPIOCK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct arm_idlect1_clk armxor_ck = {
+ .clk = {
+ .name = "armxor_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ CLOCK_IDLE_CONTROL,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_XORPCK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+ },
+ .idlect_shift = 1,
+};
+
+static struct arm_idlect1_clk armtim_ck = {
+ .clk = {
+ .name = "armtim_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ CLOCK_IDLE_CONTROL,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_TIMCK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+ },
+ .idlect_shift = 9,
+};
+
+static struct arm_idlect1_clk armwdt_ck = {
+ .clk = {
+ .name = "armwdt_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ CLOCK_IDLE_CONTROL,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_WDTCK,
+ .recalc = &omap1_watchdog_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+ },
+ .idlect_shift = 0,
+};
+
+static struct clk arminth_ck16xx = {
+ .name = "arminth_ck",
+ .parent = &arm_ck,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+ .recalc = &followparent_recalc,
+ /* Note: On 16xx the frequency can be divided by 2 by programming
+ * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
+ *
+ * 1510 version is in TC clocks.
+ */
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk dsp_ck = {
+ .name = "dsp_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ RATE_CKCTL,
+ .enable_reg = (void __iomem *)ARM_CKCTL,
+ .enable_bit = EN_DSPCK,
+ .rate_offset = CKCTL_DSPDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk dspmmu_ck = {
+ .name = "dspmmu_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ RATE_CKCTL | ALWAYS_ENABLED,
+ .rate_offset = CKCTL_DSPMMUDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk dspper_ck = {
+ .name = "dspper_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ RATE_CKCTL | VIRTUAL_IO_ADDRESS,
+ .enable_reg = (void __iomem *)DSP_IDLECT2,
+ .enable_bit = EN_PERCK,
+ .rate_offset = CKCTL_PERDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc_dsp_domain,
+ .set_rate = &omap1_clk_set_rate_dsp_domain,
+ .enable = &omap1_clk_enable_dsp_domain,
+ .disable = &omap1_clk_disable_dsp_domain,
+};
+
+static struct clk dspxor_ck = {
+ .name = "dspxor_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ VIRTUAL_IO_ADDRESS,
+ .enable_reg = (void __iomem *)DSP_IDLECT2,
+ .enable_bit = EN_XORPCK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable_dsp_domain,
+ .disable = &omap1_clk_disable_dsp_domain,
+};
+
+static struct clk dsptim_ck = {
+ .name = "dsptim_ck",
+ .parent = &ck_ref,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ VIRTUAL_IO_ADDRESS,
+ .enable_reg = (void __iomem *)DSP_IDLECT2,
+ .enable_bit = EN_DSPTIMCK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable_dsp_domain,
+ .disable = &omap1_clk_disable_dsp_domain,
+};
+
+/* Tie ARM_IDLECT1:IDLIF_ARM to this logical clock structure */
+static struct arm_idlect1_clk tc_ck = {
+ .clk = {
+ .name = "tc_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ CLOCK_IN_OMAP730 | RATE_CKCTL |
+ RATE_PROPAGATES | ALWAYS_ENABLED |
+ CLOCK_IDLE_CONTROL,
+ .rate_offset = CKCTL_TCDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+ },
+ .idlect_shift = 6,
+};
+
+static struct clk arminth_ck1510 = {
+ .name = "arminth_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
+ .recalc = &followparent_recalc,
+ /* Note: On 1510 the frequency follows TC_CK
+ *
+ * 16xx version is in MPU clocks.
+ */
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk tipb_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "tibp_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk l3_ocpi_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "l3_ocpi_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP16XX,
+ .enable_reg = (void __iomem *)ARM_IDLECT3,
+ .enable_bit = EN_OCPI_CK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk tc1_ck = {
+ .name = "tc1_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP16XX,
+ .enable_reg = (void __iomem *)ARM_IDLECT3,
+ .enable_bit = EN_TC1_CK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk tc2_ck = {
+ .name = "tc2_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP16XX,
+ .enable_reg = (void __iomem *)ARM_IDLECT3,
+ .enable_bit = EN_TC2_CK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk dma_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "dma_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ ALWAYS_ENABLED,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk dma_lcdfree_ck = {
+ .name = "dma_lcdfree_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct arm_idlect1_clk api_ck = {
+ .clk = {
+ .name = "api_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ CLOCK_IDLE_CONTROL,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_APICK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+ },
+ .idlect_shift = 8,
+};
+
+static struct arm_idlect1_clk lb_ck = {
+ .clk = {
+ .name = "lb_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IDLE_CONTROL,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_LBCK,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+ },
+ .idlect_shift = 4,
+};
+
+static struct clk rhea1_ck = {
+ .name = "rhea1_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk rhea2_ck = {
+ .name = "rhea2_ck",
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
+ .recalc = &followparent_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk lcd_ck_16xx = {
+ .name = "lcd_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730 | RATE_CKCTL,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_LCDCK,
+ .rate_offset = CKCTL_LCDDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct arm_idlect1_clk lcd_ck_1510 = {
+ .clk = {
+ .name = "lcd_ck",
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IN_OMAP1510 | RATE_CKCTL |
+ CLOCK_IDLE_CONTROL,
+ .enable_reg = (void __iomem *)ARM_IDLECT2,
+ .enable_bit = EN_LCDCK,
+ .rate_offset = CKCTL_LCDDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+ },
+ .idlect_shift = 3,
+};
+
+static struct clk uart1_1510 = {
+ .name = "uart1_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT |
+ ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_bit = 29, /* Chooses between 12MHz and 48MHz */
+ .set_rate = &omap1_set_uart_rate,
+ .recalc = &omap1_uart_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct uart_clk uart1_16xx = {
+ .clk = {
+ .name = "uart1_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX | RATE_FIXED |
+ ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_bit = 29,
+ .enable = &omap1_clk_enable_uart_functional,
+ .disable = &omap1_clk_disable_uart_functional,
+ },
+ .sysc_addr = 0xfffb0054,
+};
+
+static struct clk uart2_ck = {
+ .name = "uart2_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ ENABLE_REG_32BIT | ALWAYS_ENABLED |
+ CLOCK_NO_IDLE_PARENT,
+ .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_bit = 30, /* Chooses between 12MHz and 48MHz */
+ .set_rate = &omap1_set_uart_rate,
+ .recalc = &omap1_uart_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk uart3_1510 = {
+ .name = "uart3_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT |
+ ALWAYS_ENABLED | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_bit = 31, /* Chooses between 12MHz and 48MHz */
+ .set_rate = &omap1_set_uart_rate,
+ .recalc = &omap1_uart_recalc,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct uart_clk uart3_16xx = {
+ .clk = {
+ .name = "uart3_ck",
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX | RATE_FIXED |
+ ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_bit = 31,
+ .enable = &omap1_clk_enable_uart_functional,
+ .disable = &omap1_clk_disable_uart_functional,
+ },
+ .sysc_addr = 0xfffb9854,
+};
+
+static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
+ .name = "usb_clko",
+ /* Direct from ULPD, no parent */
+ .rate = 6000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ RATE_FIXED | ENABLE_REG_32BIT,
+ .enable_reg = (void __iomem *)ULPD_CLOCK_CTRL,
+ .enable_bit = USB_MCLK_EN_BIT,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk usb_hhc_ck1510 = {
+ .name = "usb_hhc_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
+ .flags = CLOCK_IN_OMAP1510 |
+ RATE_FIXED | ENABLE_REG_32BIT,
+ .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_bit = USB_HOST_HHC_UHOST_EN,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk usb_hhc_ck16xx = {
+ .name = "usb_hhc_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
+ .flags = CLOCK_IN_OMAP16XX |
+ RATE_FIXED | ENABLE_REG_32BIT,
+ .enable_reg = (void __iomem *)OTG_BASE + 0x08 /* OTG_SYSCON_2 */,
+ .enable_bit = 8 /* UHOST_EN */,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk usb_dc_ck = {
+ .name = "usb_dc_ck",
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX | RATE_FIXED,
+ .enable_reg = (void __iomem *)SOFT_REQ_REG,
+ .enable_bit = 4,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk mclk_1510 = {
+ .name = "mclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | RATE_FIXED,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk mclk_16xx = {
+ .name = "mclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .flags = CLOCK_IN_OMAP16XX,
+ .enable_reg = (void __iomem *)COM_CLK_DIV_CTRL_SEL,
+ .enable_bit = COM_ULPD_PLL_CLK_REQ,
+ .set_rate = &omap1_set_ext_clk_rate,
+ .round_rate = &omap1_round_ext_clk_rate,
+ .init = &omap1_init_ext_clk,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk bclk_1510 = {
+ .name = "bclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP1510 | RATE_FIXED,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk bclk_16xx = {
+ .name = "bclk",
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .flags = CLOCK_IN_OMAP16XX,
+ .enable_reg = (void __iomem *)SWD_CLK_DIV_CTRL_SEL,
+ .enable_bit = SWD_ULPD_PLL_CLK_REQ,
+ .set_rate = &omap1_set_ext_clk_rate,
+ .round_rate = &omap1_round_ext_clk_rate,
+ .init = &omap1_init_ext_clk,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk mmc1_ck = {
+ .name = "mmc1_ck",
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_bit = 23,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk mmc2_ck = {
+ .name = "mmc2_ck",
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP16XX |
+ RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
+ .enable_bit = 20,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk virtual_ck_mpu = {
+ .name = "mpu",
+ .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
+ VIRTUAL_CLOCK | ALWAYS_ENABLED,
+ .parent = &arm_ck, /* Is smarter alias for */
+ .recalc = &followparent_recalc,
+ .set_rate = &omap1_select_table_rate,
+ .round_rate = &omap1_round_to_table_rate,
+ .enable = &omap1_clk_enable,
+ .disable = &omap1_clk_disable,
+};
+
+static struct clk * onchip_clks[] = {
+ /* non-ULPD clocks */
+ &ck_ref,
+ &ck_dpll1,
+ /* CK_GEN1 clocks */
+ &ck_dpll1out.clk,
+ &arm_ck,
+ &armper_ck.clk,
+ &arm_gpio_ck,
+ &armxor_ck.clk,
+ &armtim_ck.clk,
+ &armwdt_ck.clk,
+ &arminth_ck1510, &arminth_ck16xx,
+ /* CK_GEN2 clocks */
+ &dsp_ck,
+ &dspmmu_ck,
+ &dspper_ck,
+ &dspxor_ck,
+ &dsptim_ck,
+ /* CK_GEN3 clocks */
+ &tc_ck.clk,
+ &tipb_ck,
+ &l3_ocpi_ck,
+ &tc1_ck,
+ &tc2_ck,
+ &dma_ck,
+ &dma_lcdfree_ck,
+ &api_ck.clk,
+ &lb_ck.clk,
+ &rhea1_ck,
+ &rhea2_ck,
+ &lcd_ck_16xx,
+ &lcd_ck_1510.clk,
+ /* ULPD clocks */
+ &uart1_1510,
+ &uart1_16xx.clk,
+ &uart2_ck,
+ &uart3_1510,
+ &uart3_16xx.clk,
+ &usb_clko,
+ &usb_hhc_ck1510, &usb_hhc_ck16xx,
+ &usb_dc_ck,
+ &mclk_1510, &mclk_16xx,
+ &bclk_1510, &bclk_16xx,
+ &mmc1_ck,
+ &mmc2_ck,
+ /* Virtual clocks */
+ &virtual_ck_mpu,
+};
+
+#endif
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 3c5d901efea..ecbc47514ad 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -25,56 +25,7 @@
#include <asm/arch/mux.h>
#include <asm/arch/gpio.h>
-
-static void omap_nop_release(struct device *dev)
-{
- /* Nothing */
-}
-
-/*-------------------------------------------------------------------------*/
-
-#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
-
-#define OMAP_I2C_BASE 0xfffb3800
-
-static struct resource i2c_resources[] = {
- {
- .start = OMAP_I2C_BASE,
- .end = OMAP_I2C_BASE + 0x3f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = INT_I2C,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-/* DMA not used; works around erratum writing to non-empty i2c fifo */
-
-static struct platform_device omap_i2c_device = {
- .name = "i2c_omap",
- .id = -1,
- .dev = {
- .release = omap_nop_release,
- },
- .num_resources = ARRAY_SIZE(i2c_resources),
- .resource = i2c_resources,
-};
-
-static void omap_init_i2c(void)
-{
- /* FIXME define and use a boot tag, in case of boards that
- * either don't wire up I2C, or chips that mux it differently...
- * it can include clocking and address info, maybe more.
- */
- omap_cfg_reg(I2C_SCL);
- omap_cfg_reg(I2C_SDA);
-
- (void) platform_device_register(&omap_i2c_device);
-}
-#else
-static inline void omap_init_i2c(void) {}
-#endif
+extern void omap_nop_release(struct device *dev);
/*-------------------------------------------------------------------------*/
@@ -110,137 +61,6 @@ static inline void omap_init_irda(void) {}
/*-------------------------------------------------------------------------*/
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
-
-#define OMAP_MMC1_BASE 0xfffb7800
-#define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */
-
-static struct omap_mmc_conf mmc1_conf;
-
-static u64 mmc1_dmamask = 0xffffffff;
-
-static struct resource mmc1_resources[] = {
- {
- .start = IO_ADDRESS(OMAP_MMC1_BASE),
- .end = IO_ADDRESS(OMAP_MMC1_BASE) + 0x7f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = INT_MMC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mmc_omap_device1 = {
- .name = "mmci-omap",
- .id = 1,
- .dev = {
- .release = omap_nop_release,
- .dma_mask = &mmc1_dmamask,
- .platform_data = &mmc1_conf,
- },
- .num_resources = ARRAY_SIZE(mmc1_resources),
- .resource = mmc1_resources,
-};
-
-#ifdef CONFIG_ARCH_OMAP16XX
-
-static struct omap_mmc_conf mmc2_conf;
-
-static u64 mmc2_dmamask = 0xffffffff;
-
-static struct resource mmc2_resources[] = {
- {
- .start = IO_ADDRESS(OMAP_MMC2_BASE),
- .end = IO_ADDRESS(OMAP_MMC2_BASE) + 0x7f,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = INT_1610_MMC2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mmc_omap_device2 = {
- .name = "mmci-omap",
- .id = 2,
- .dev = {
- .release = omap_nop_release,
- .dma_mask = &mmc2_dmamask,
- .platform_data = &mmc2_conf,
- },
- .num_resources = ARRAY_SIZE(mmc2_resources),
- .resource = mmc2_resources,
-};
-#endif
-
-static void __init omap_init_mmc(void)
-{
- const struct omap_mmc_config *mmc_conf;
- const struct omap_mmc_conf *mmc;
-
- /* NOTE: assumes MMC was never (wrongly) enabled */
- mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
- if (!mmc_conf)
- return;
-
- /* block 1 is always available and has just one pinout option */
- mmc = &mmc_conf->mmc[0];
- if (mmc->enabled) {
- omap_cfg_reg(MMC_CMD);
- omap_cfg_reg(MMC_CLK);
- omap_cfg_reg(MMC_DAT0);
- if (cpu_is_omap1710()) {
- omap_cfg_reg(M15_1710_MMC_CLKI);
- omap_cfg_reg(P19_1710_MMC_CMDDIR);
- omap_cfg_reg(P20_1710_MMC_DATDIR0);
- }
- if (mmc->wire4) {
- omap_cfg_reg(MMC_DAT1);
- /* NOTE: DAT2 can be on W10 (here) or M15 */
- if (!mmc->nomux)
- omap_cfg_reg(MMC_DAT2);
- omap_cfg_reg(MMC_DAT3);
- }
- mmc1_conf = *mmc;
- (void) platform_device_register(&mmc_omap_device1);
- }
-
-#ifdef CONFIG_ARCH_OMAP16XX
- /* block 2 is on newer chips, and has many pinout options */
- mmc = &mmc_conf->mmc[1];
- if (mmc->enabled) {
- if (!mmc->nomux) {
- omap_cfg_reg(Y8_1610_MMC2_CMD);
- omap_cfg_reg(Y10_1610_MMC2_CLK);
- omap_cfg_reg(R18_1610_MMC2_CLKIN);
- omap_cfg_reg(W8_1610_MMC2_DAT0);
- if (mmc->wire4) {
- omap_cfg_reg(V8_1610_MMC2_DAT1);
- omap_cfg_reg(W15_1610_MMC2_DAT2);
- omap_cfg_reg(R10_1610_MMC2_DAT3);
- }
-
- /* These are needed for the level shifter */
- omap_cfg_reg(V9_1610_MMC2_CMDDIR);
- omap_cfg_reg(V5_1610_MMC2_DATDIR0);
- omap_cfg_reg(W19_1610_MMC2_DATDIR1);
- }
-
- /* Feedback clock must be set on OMAP-1710 MMC2 */
- if (cpu_is_omap1710())
- omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24),
- MOD_CONF_CTRL_1);
- mmc2_conf = *mmc;
- (void) platform_device_register(&mmc_omap_device2);
- }
-#endif
- return;
-}
-#else
-static inline void omap_init_mmc(void) {}
-#endif
-
#if defined(CONFIG_OMAP_RTC) || defined(CONFIG_OMAP_RTC)
#define OMAP_RTC_BASE 0xfffb4800
@@ -279,38 +99,6 @@ static void omap_init_rtc(void)
static inline void omap_init_rtc(void) {}
#endif
-/*-------------------------------------------------------------------------*/
-
-#if defined(CONFIG_OMAP16XX_WATCHDOG) || defined(CONFIG_OMAP16XX_WATCHDOG_MODULE)
-
-#define OMAP_WDT_BASE 0xfffeb000
-
-static struct resource wdt_resources[] = {
- {
- .start = OMAP_WDT_BASE,
- .end = OMAP_WDT_BASE + 0x4f,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device omap_wdt_device = {
- .name = "omap1610_wdt",
- .id = -1,
- .dev = {
- .release = omap_nop_release,
- },
- .num_resources = ARRAY_SIZE(wdt_resources),
- .resource = wdt_resources,
-};
-
-static void omap_init_wdt(void)
-{
- (void) platform_device_register(&omap_wdt_device);
-}
-#else
-static inline void omap_init_wdt(void) {}
-#endif
-
/*-------------------------------------------------------------------------*/
@@ -334,18 +122,15 @@ static inline void omap_init_wdt(void) {}
* may be handled by the boot loader, and drivers should expect it will
* normally have been done by the time they're probed.
*/
-static int __init omap_init_devices(void)
+static int __init omap1_init_devices(void)
{
/* please keep these calls, and their implementations above,
* in alphabetical order so they're easier to sort through.
*/
- omap_init_i2c();
omap_init_irda();
- omap_init_mmc();
omap_init_rtc();
- omap_init_wdt();
return 0;
}
-arch_initcall(omap_init_devices);
+arch_initcall(omap1_init_devices);
diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c
index 986c3b7e09b..5c637c04836 100644
--- a/arch/arm/mach-omap1/id.c
+++ b/arch/arm/mach-omap1/id.c
@@ -18,6 +18,13 @@
#include <asm/io.h>
+#define OMAP_DIE_ID_0 0xfffe1800
+#define OMAP_DIE_ID_1 0xfffe1804
+#define OMAP_PRODUCTION_ID_0 0xfffe2000
+#define OMAP_PRODUCTION_ID_1 0xfffe2004
+#define OMAP32_ID_0 0xfffed400
+#define OMAP32_ID_1 0xfffed404
+
struct omap_id {
u16 jtag_id; /* Used to determine OMAP type */
u8 die_rev; /* Processor revision */
@@ -27,6 +34,7 @@ struct omap_id {
/* Register values to detect the OMAP version */
static struct omap_id omap_ids[] __initdata = {
+ { .jtag_id = 0xb574, .die_rev = 0x2, .omap_id = 0x03310315, .type = 0x03100000},
{ .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100},
{ .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300},
{ .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000},
@@ -164,6 +172,7 @@ void __init omap_check_revision(void)
case 0x07:
system_rev |= 0x07;
break;
+ case 0x03:
case 0x15:
system_rev |= 0x15;
break;
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index 79fb86535eb..a7a19f75b9e 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -15,9 +15,10 @@
#include <asm/mach/map.h>
#include <asm/io.h>
+#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
-extern int clk_init(void);
+extern int omap1_clk_init(void);
extern void omap_check_revision(void);
extern void omap_sram_init(void);
@@ -50,7 +51,7 @@ static struct map_desc omap730_io_desc[] __initdata = {
};
#endif
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
static struct map_desc omap1510_io_desc[] __initdata = {
{
.virtual = OMAP1510_DSP_BASE,
@@ -98,7 +99,7 @@ static void __init _omap_map_io(void)
iotable_init(omap730_io_desc, ARRAY_SIZE(omap730_io_desc));
}
#endif
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc));
}
@@ -119,7 +120,7 @@ static void __init _omap_map_io(void)
/* Must init clocks early to assure that timer interrupt works
*/
- clk_init();
+ omap1_clk_init();
}
/*
@@ -127,7 +128,9 @@ static void __init _omap_map_io(void)
*/
void __init omap_map_common_io(void)
{
- if (!initialized)
+ if (!initialized) {
_omap_map_io();
+ omap1_mux_init();
+ }
}
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index 192ce6055fa..ed65a7d2e94 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -47,6 +47,7 @@
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/arch/gpio.h>
+#include <asm/arch/cpu.h>
#include <asm/io.h>
@@ -147,11 +148,15 @@ static struct omap_irq_bank omap730_irq_banks[] = {
};
#endif
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
static struct omap_irq_bank omap1510_irq_banks[] = {
{ .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3febfff },
{ .base_reg = OMAP_IH2_BASE, .trigger_map = 0xffbfffed },
};
+static struct omap_irq_bank omap310_irq_banks[] = {
+ { .base_reg = OMAP_IH1_BASE, .trigger_map = 0xb3faefc3 },
+ { .base_reg = OMAP_IH2_BASE, .trigger_map = 0x65b3c061 },
+};
#endif
#if defined(CONFIG_ARCH_OMAP16XX)
@@ -181,11 +186,15 @@ void __init omap_init_irq(void)
irq_bank_count = ARRAY_SIZE(omap730_irq_banks);
}
#endif
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
irq_banks = omap1510_irq_banks;
irq_bank_count = ARRAY_SIZE(omap1510_irq_banks);
}
+ if (cpu_is_omap310()) {
+ irq_banks = omap310_irq_banks;
+ irq_bank_count = ARRAY_SIZE(omap310_irq_banks);
+ }
#endif
#if defined(CONFIG_ARCH_OMAP16XX)
if (cpu_is_omap16xx()) {
@@ -226,9 +235,11 @@ void __init omap_init_irq(void)
}
/* Unmask level 2 handler */
- if (cpu_is_omap730()) {
+
+ if (cpu_is_omap730())
omap_unmask_irq(INT_730_IH2_IRQ);
- } else {
- omap_unmask_irq(INT_IH2_IRQ);
- }
+ else if (cpu_is_omap1510())
+ omap_unmask_irq(INT_1510_IH2_IRQ);
+ else if (cpu_is_omap16xx())
+ omap_unmask_irq(INT_1610_IH2_IRQ);
}
diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c
index 399010c1403..65065081591 100644
--- a/arch/arm/mach-omap1/leds-h2p2-debug.c
+++ b/arch/arm/mach-omap1/leds-h2p2-debug.c
@@ -18,6 +18,7 @@
#include <asm/hardware.h>
#include <asm/leds.h>
#include <asm/system.h>
+#include <asm/mach-types.h>
#include <asm/arch/fpga.h>
#include <asm/arch/gpio.h>
@@ -63,14 +64,19 @@ void h2p2_dbg_leds_event(led_event_t evt)
case led_stop:
case led_halted:
/* all leds off during suspend or shutdown */
- omap_set_gpio_dataout(GPIO_TIMER, 0);
- omap_set_gpio_dataout(GPIO_IDLE, 0);
+
+ if (! machine_is_omap_perseus2()) {
+ omap_set_gpio_dataout(GPIO_TIMER, 0);
+ omap_set_gpio_dataout(GPIO_IDLE, 0);
+ }
+
__raw_writew(~0, &fpga->leds);
led_state &= ~LED_STATE_ENABLED;
if (evt == led_halted) {
iounmap(fpga);
fpga = NULL;
}
+
goto done;
case led_claim:
@@ -85,18 +91,37 @@ void h2p2_dbg_leds_event(led_event_t evt)
#ifdef CONFIG_LEDS_TIMER
case led_timer:
led_state ^= LED_TIMER_ON;
- omap_set_gpio_dataout(GPIO_TIMER, led_state & LED_TIMER_ON);
- goto done;
+
+ if (machine_is_omap_perseus2())
+ hw_led_state ^= H2P2_DBG_FPGA_P2_LED_TIMER;
+ else {
+ omap_set_gpio_dataout(GPIO_TIMER, led_state & LED_TIMER_ON);
+ goto done;
+ }
+
+ break;
#endif
#ifdef CONFIG_LEDS_CPU
case led_idle_start:
- omap_set_gpio_dataout(GPIO_IDLE, 1);
- goto done;
+ if (machine_is_omap_perseus2())
+ hw_led_state |= H2P2_DBG_FPGA_P2_LED_IDLE;
+ else {
+ omap_set_gpio_dataout(GPIO_IDLE, 1);
+ goto done;
+ }
+
+ break;
case led_idle_end:
- omap_set_gpio_dataout(GPIO_IDLE, 0);
- goto done;
+ if (machine_is_omap_perseus2())
+ hw_led_state &= ~H2P2_DBG_FPGA_P2_LED_IDLE;
+ else {
+ omap_set_gpio_dataout(GPIO_IDLE, 0);
+ goto done;
+ }
+
+ break;
#endif
case led_green_on:
@@ -135,7 +160,7 @@ void h2p2_dbg_leds_event(led_event_t evt)
/*
* Actually burn the LEDs
*/
- if (led_state & LED_STATE_CLAIMED)
+ if (led_state & LED_STATE_ENABLED)
__raw_writew(~hw_led_state, &fpga->leds);
done:
diff --git a/arch/arm/mach-omap1/leds.c b/arch/arm/mach-omap1/leds.c
index 5c6b1bb6e72..3f9dcac4fd4 100644
--- a/arch/arm/mach-omap1/leds.c
+++ b/arch/arm/mach-omap1/leds.c
@@ -33,7 +33,6 @@ omap_leds_init(void)
if (machine_is_omap_h2()
|| machine_is_omap_h3()
- || machine_is_omap_perseus2()
#ifdef CONFIG_OMAP_OSK_MISTRAL
|| machine_is_omap_osk()
#endif
diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c
new file mode 100644
index 00000000000..d4b8d624e74
--- /dev/null
+++ b/arch/arm/mach-omap1/mux.c
@@ -0,0 +1,289 @@
+/*
+ * linux/arch/arm/mach-omap1/mux.c
+ *
+ * OMAP1 pin multiplexing configurations
+ *
+ * Copyright (C) 2003 - 2005 Nokia Corporation
+ *
+ * Written by Tony Lindgren <tony.lindgren@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <linux/spinlock.h>
+
+#include <asm/arch/mux.h>
+
+#ifdef CONFIG_OMAP_MUX
+
+#ifdef CONFIG_ARCH_OMAP730
+struct pin_config __initdata_or_module omap730_pins[] = {
+MUX_CFG_730("E2_730_KBR0", 12, 21, 0, 0, 20, 1, NA, 0, 0)
+MUX_CFG_730("J7_730_KBR1", 12, 25, 0, 0, 24, 1, NA, 0, 0)
+MUX_CFG_730("E1_730_KBR2", 12, 29, 0, 0, 28, 1, NA, 0, 0)
+MUX_CFG_730("F3_730_KBR3", 13, 1, 0, 0, 0, 1, NA, 0, 0)
+MUX_CFG_730("D2_730_KBR4", 13, 5, 0, 0, 4, 1, NA, 0, 0)
+MUX_CFG_730("C2_730_KBC0", 13, 9, 0, 0, 8, 1, NA, 0, 0)
+MUX_CFG_730("D3_730_KBC1", 13, 13, 0, 0, 12, 1, NA, 0, 0)
+MUX_CFG_730("E4_730_KBC2", 13, 17, 0, 0, 16, 1, NA, 0, 0)
+MUX_CFG_730("F4_730_KBC3", 13, 21, 0, 0, 20, 1, NA, 0, 0)
+MUX_CFG_730("E3_730_KBC4", 13, 25, 0, 0, 24, 1, NA, 0, 0)
+};
+#endif
+
+#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
+struct pin_config __initdata_or_module omap1xxx_pins[] = {
+/*
+ * description mux mode mux pull pull pull pu_pd pu dbg
+ * reg offset mode reg bit ena reg
+ */
+MUX_CFG("UART1_TX", 9, 21, 1, 2, 3, 0, NA, 0, 0)
+MUX_CFG("UART1_RTS", 9, 12, 1, 2, 0, 0, NA, 0, 0)
+
+/* UART2 (COM_UART_GATING), conflicts with USB2 */
+MUX_CFG("UART2_TX", C, 27, 1, 3, 3, 0, NA, 0, 0)
+MUX_CFG("UART2_RX", C, 18, 0, 3, 1, 1, NA, 0, 0)
+MUX_CFG("UART2_CTS", C, 21, 0, 3, 1, 1, NA, 0, 0)
+MUX_CFG("UART2_RTS", C, 24, 1, 3, 2, 0, NA, 0, 0)
+
+/* UART3 (GIGA_UART_GATING) */
+MUX_CFG("UART3_TX", 6, 0, 1, 0, 30, 0, NA, 0, 0)
+MUX_CFG("UART3_RX", 6, 3, 0, 0, 31, 1, NA, 0, 0)
+MUX_CFG("UART3_CTS", 5, 12, 2, 0, 24, 0, NA, 0, 0)
+MUX_CFG("UART3_RTS", 5, 15, 2, 0, 25, 0, NA, 0, 0)
+MUX_CFG("UART3_CLKREQ", 9, 27, 0, 2, 5, 0, NA, 0, 0)
+MUX_CFG("UART3_BCLK", A, 0, 0, 2, 6, 0, NA, 0, 0)
+MUX_CFG("Y15_1610_UART3_RTS", A, 0, 1, 2, 6, 0, NA, 0, 0)
+
+/* PWT & PWL, conflicts with UART3 */
+MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0)
+MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0)
+
+/* USB internal master generic */
+MUX_CFG("R18_USB_VBUS", 7, 9, 2, 1, 11, 0, NA, 0, 1)
+MUX_CFG("R18_1510_USB_GPIO0", 7, 9, 0, 1, 11, 1, NA, 0, 1)
+/* works around erratum: W4_USB_PUEN and W4_USB_PUDIS are switched! */
+MUX_CFG("W4_USB_PUEN", D, 3, 3, 3, 5, 1, NA, 0, 1)
+MUX_CFG("W4_USB_CLKO", D, 3, 1, 3, 5, 0, NA, 0, 1)
+MUX_CFG("W4_USB_HIGHZ", D, 3, 4, 3, 5, 0, 3, 0, 1)
+MUX_CFG("W4_GPIO58", D, 3, 7, 3, 5, 0, 3, 0, 1)
+
+/* USB1 master */
+MUX_CFG("USB1_SUSP", 8, 27, 2, 1, 27, 0, NA, 0, 1)
+MUX_CFG("USB1_SE0", 9, 0, 2, 1, 28, 0, NA, 0, 1)
+MUX_CFG("W13_1610_USB1_SE0", 9, 0, 4, 1, 28, 0, NA, 0, 1)
+MUX_CFG("USB1_TXEN", 9, 3, 2, 1, 29, 0, NA, 0, 1)
+MUX_CFG("USB1_TXD", 9, 24, 1, 2, 4, 0, NA, 0, 1)
+MUX_CFG("USB1_VP", A, 3, 1, 2, 7, 0, NA, 0, 1)
+MUX_CFG("USB1_VM", A, 6, 1, 2, 8, 0, NA, 0, 1)
+MUX_CFG("USB1_RCV", A, 9, 1, 2, 9, 0, NA, 0, 1)
+MUX_CFG("USB1_SPEED", A, 12, 2, 2, 10, 0, NA, 0, 1)
+MUX_CFG("R13_1610_USB1_SPEED", A, 12, 5, 2, 10, 0, NA, 0, 1)
+MUX_CFG("R13_1710_USB1_SEO", A, 12, 5, 2, 10, 0, NA, 0, 1)
+
+/* USB2 master */
+MUX_CFG("USB2_SUSP", B, 3, 1, 2, 17, 0, NA, 0, 1)
+MUX_CFG("USB2_VP", B, 6, 1, 2, 18, 0, NA, 0, 1)
+MUX_CFG("USB2_TXEN", B, 9, 1, 2, 19, 0, NA, 0, 1)
+MUX_CFG("USB2_VM", C, 18, 1, 3, 0, 0, NA, 0, 1)
+MUX_CFG("USB2_RCV", C, 21, 1, 3, 1, 0, NA, 0, 1)
+MUX_CFG("USB2_SE0", C, 24, 2, 3, 2, 0, NA, 0, 1)
+MUX_CFG("USB2_TXD", C, 27, 2, 3, 3, 0, NA, 0, 1)
+
+/* OMAP-1510 GPIO */
+MUX_CFG("R18_1510_GPIO0", 7, 9, 0, 1, 11, 1, 0, 0, 1)
+MUX_CFG("R19_1510_GPIO1", 7, 6, 0, 1, 10, 1, 0, 0, 1)
+MUX_CFG("M14_1510_GPIO2", 7, 3, 0, 1, 9, 1, 0, 0, 1)
+
+/* OMAP1610 GPIO */
+MUX_CFG("P18_1610_GPIO3", 7, 0, 0, 1, 8, 0, NA, 0, 1)
+MUX_CFG("Y15_1610_GPIO17", A, 0, 7, 2, 6, 0, NA, 0, 1)
+
+/* OMAP-1710 GPIO */
+MUX_CFG("R18_1710_GPIO0", 7, 9, 0, 1, 11, 1, 1, 1, 1)
+MUX_CFG("V2_1710_GPIO10", F, 27, 1, 4, 3, 1, 4, 1, 1)
+MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1)
+MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1)
+
+/* MPUIO */
+MUX_CFG("MPUIO2", 7, 18, 0, 1, 14, 1, NA, 0, 1)
+MUX_CFG("N15_1610_MPUIO2", 7, 18, 0, 1, 14, 1, 1, 0, 1)
+MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1)
+MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1)
+
+MUX_CFG("T20_1610_MPUIO5", 7, 12, 0, 1, 12, 0, 3, 0, 1)
+MUX_CFG("W11_1610_MPUIO6", 10, 15, 2, 3, 8, 0, 3, 0, 1)
+MUX_CFG("V10_1610_MPUIO7", A, 24, 2, 2, 14, 0, 2, 0, 1)
+MUX_CFG("W11_1610_MPUIO9", 10, 15, 1, 3, 8, 0, 3, 0, 1)
+MUX_CFG("V10_1610_MPUIO10", A, 24, 1, 2, 14, 0, 2, 0, 1)
+MUX_CFG("W10_1610_MPUIO11", A, 18, 2, 2, 11, 0, 2, 0, 1)
+MUX_CFG("E20_1610_MPUIO13", 3, 21, 1, 0, 7, 0, 0, 0, 1)
+MUX_CFG("U20_1610_MPUIO14", 9, 6, 6, 0, 30, 0, 0, 0, 1)
+MUX_CFG("E19_1610_MPUIO15", 3, 18, 1, 0, 6, 0, 0, 0, 1)
+
+/* MCBSP2 */
+MUX_CFG("MCBSP2_CLKR", C, 6, 0, 2, 27, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_CLKX", C, 9, 0, 2, 29, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_DR", C, 0, 0, 2, 26, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_DX", C, 15, 0, 2, 31, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_FSR", C, 12, 0, 2, 30, 1, NA, 0, 1)
+MUX_CFG("MCBSP2_FSX", C, 3, 0, 2, 27, 1, NA, 0, 1)
+
+/* MCBSP3 NOTE: Mode must 1 for clock */
+MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1)
+
+/* Misc ballouts */
+MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1)
+MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0)
+
+/* OMAP-1610 MMC2 */
+MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1)
+MUX_CFG("V8_1610_MMC2_DAT1", B, 27, 6, 2, 25, 1, 2, 1, 1)
+MUX_CFG("W15_1610_MMC2_DAT2", 9, 12, 6, 2, 5, 1, 2, 1, 1)
+MUX_CFG("R10_1610_MMC2_DAT3", B, 18, 6, 2, 22, 1, 2, 1, 1)
+MUX_CFG("Y10_1610_MMC2_CLK", B, 3, 6, 2, 17, 0, 2, 0, 1)
+MUX_CFG("Y8_1610_MMC2_CMD", B, 24, 6, 2, 24, 1, 2, 1, 1)
+MUX_CFG("V9_1610_MMC2_CMDDIR", B, 12, 6, 2, 20, 0, 2, 1, 1)
+MUX_CFG("V5_1610_MMC2_DATDIR0", B, 15, 6, 2, 21, 0, 2, 1, 1)
+MUX_CFG("W19_1610_MMC2_DATDIR1", 8, 15, 6, 1, 23, 0, 1, 1, 1)
+MUX_CFG("R18_1610_MMC2_CLKIN", 7, 9, 6, 1, 11, 0, 1, 11, 1)
+
+/* OMAP-1610 External Trace Interface */
+MUX_CFG("M19_1610_ETM_PSTAT0", 5, 27, 1, 0, 29, 0, 0, 0, 1)
+MUX_CFG("L15_1610_ETM_PSTAT1", 5, 24, 1, 0, 28, 0, 0, 0, 1)
+MUX_CFG("L18_1610_ETM_PSTAT2", 5, 21, 1, 0, 27, 0, 0, 0, 1)
+MUX_CFG("L19_1610_ETM_D0", 5, 18, 1, 0, 26, 0, 0, 0, 1)
+MUX_CFG("J19_1610_ETM_D6", 5, 0, 1, 0, 20, 0, 0, 0, 1)
+MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1)
+
+/* OMAP16XX GPIO */
+MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1)
+MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1)
+MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1)
+MUX_CFG("N20_1610_GPIO11", 6, 18, 0, 1, 4, 0, 1, 1, 1)
+MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1)
+MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1)
+MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1)
+MUX_CFG("AA20_1610_GPIO_41", 9, 9, 7, 1, 31, 0, 1, 1, 1)
+MUX_CFG("W19_1610_GPIO48", 8, 15, 7, 1, 23, 1, 1, 0, 1)
+MUX_CFG("M7_1610_GPIO62", 10, 0, 0, 4, 24, 0, 4, 0, 1)
+MUX_CFG("V14_16XX_GPIO37", 9, 18, 7, 2, 2, 0, 2, 2, 0)
+MUX_CFG("R9_16XX_GPIO18", C, 18, 7, 3, 0, 0, 3, 0, 0)
+MUX_CFG("L14_16XX_GPIO49", 6, 3, 7, 0, 31, 0, 0, 31, 0)
+
+/* OMAP-1610 uWire */
+MUX_CFG("V19_1610_UWIRE_SCLK", 8, 6, 0, 1, 20, 0, 1, 1, 1)
+MUX_CFG("U18_1610_UWIRE_SDI", 8, 0, 0, 1, 18, 0, 1, 1, 1)
+MUX_CFG("W21_1610_UWIRE_SDO", 8, 3, 0, 1, 19, 0, 1, 1, 1)
+MUX_CFG("N14_1610_UWIRE_CS0", 8, 9, 1, 1, 21, 0, 1, 1, 1)
+MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1)
+MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1)
+
+/* OMAP-1610 Flash */
+MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1)
+
+/* First MMC interface, same on 1510, 1610 and 1710 */
+MUX_CFG("MMC_CMD", A, 27, 0, 2, 15, 1, 2, 1, 1)
+MUX_CFG("MMC_DAT1", A, 24, 0, 2, 14, 1, 2, 1, 1)
+MUX_CFG("MMC_DAT2", A, 18, 0, 2, 12, 1, 2, 1, 1)
+MUX_CFG("MMC_DAT0", B, 0, 0, 2, 16, 1, 2, 1, 1)
+MUX_CFG("MMC_CLK", A, 21, 0, NA, 0, 0, NA, 0, 1)
+MUX_CFG("MMC_DAT3", 10, 15, 0, 3, 8, 1, 3, 1, 1)
+MUX_CFG("M15_1710_MMC_CLKI", 6, 21, 2, 0, 0, 0, NA, 0, 1)
+MUX_CFG("P19_1710_MMC_CMDDIR", 6, 24, 6, 0, 0, 0, NA, 0, 1)
+MUX_CFG("P20_1710_MMC_DATDIR0", 6, 27, 5, 0, 0, 0, NA, 0, 1)
+
+/* OMAP-1610 USB0 alternate configuration */
+MUX_CFG("W9_USB0_TXEN", B, 9, 5, 2, 19, 0, 2, 0, 1)
+MUX_CFG("AA9_USB0_VP", B, 6, 5, 2, 18, 0, 2, 0, 1)
+MUX_CFG("Y5_USB0_RCV", C, 21, 5, 3, 1, 0, 1, 0, 1)
+MUX_CFG("R9_USB0_VM", C, 18, 5, 3, 0, 0, 3, 0, 1)
+MUX_CFG("V6_USB0_TXD", C, 27, 5, 3, 3, 0, 3, 0, 1)
+MUX_CFG("W5_USB0_SE0", C, 24, 5, 3, 2, 0, 3, 0, 1)
+MUX_CFG("V9_USB0_SPEED", B, 12, 5, 2, 20, 0, 2, 0, 1)
+MUX_CFG("Y10_USB0_SUSP", B, 3, 5, 2, 17, 0, 2, 0, 1)
+
+/* USB2 interface */
+MUX_CFG("W9_USB2_TXEN", B, 9, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("AA9_USB2_VP", B, 6, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("Y5_USB2_RCV", C, 21, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("R9_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1)
+MUX_CFG("V6_USB2_TXD", C, 27, 2, NA, 0, 0, NA, 0, 1)
+MUX_CFG("W5_USB2_SE0", C, 24, 2, NA, 0, 0, NA, 0, 1)
+
+/* 16XX UART */
+MUX_CFG("R13_1610_UART1_TX", A, 12, 6, 2, 10, 0, 2, 10, 1)
+MUX_CFG("V14_16XX_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1)
+MUX_CFG("R14_1610_UART1_CTS", 9, 15, 0, 2, 1, 0, 2, 1, 1)
+MUX_CFG("AA15_1610_UART1_RTS", 9, 12, 1, 2, 0, 0, 2, 0, 1)
+MUX_CFG("R9_16XX_UART2_RX", C, 18, 0, 3, 0, 0, 3, 0, 1)
+MUX_CFG("L14_16XX_UART3_RX", 6, 3, 0, 0, 31, 0, 0, 31, 1)
+
+/* I2C interface */
+MUX_CFG("I2C_SCL", 7, 24, 0, NA, 0, 0, NA, 0, 0)
+MUX_CFG("I2C_SDA", 7, 27, 0, NA, 0, 0, NA, 0, 0)
+
+/* Keypad */
+MUX_CFG("F18_1610_KBC0", 3, 15, 0, 0, 5, 1, 0, 0, 0)
+MUX_CFG("D20_1610_KBC1", 3, 12, 0, 0, 4, 1, 0, 0, 0)
+MUX_CFG("D19_1610_KBC2", 3, 9, 0, 0, 3, 1, 0, 0, 0)
+MUX_CFG("E18_1610_KBC3", 3, 6, 0, 0, 2, 1, 0, 0, 0)
+MUX_CFG("C21_1610_KBC4", 3, 3, 0, 0, 1, 1, 0, 0, 0)
+MUX_CFG("G18_1610_KBR0", 4, 0, 0, 0, 10, 1, 0, 1, 0)
+MUX_CFG("F19_1610_KBR1", 3, 27, 0, 0, 9, 1, 0, 1, 0)
+MUX_CFG("H14_1610_KBR2", 3, 24, 0, 0, 8, 1, 0, 1, 0)
+MUX_CFG("E20_1610_KBR3", 3, 21, 0, 0, 7, 1, 0, 1, 0)
+MUX_CFG("E19_1610_KBR4", 3, 18, 0, 0, 6, 1, 0, 1, 0)
+MUX_CFG("N19_1610_KBR5", 6, 12, 1, 1, 2, 1, 1, 1, 0)
+
+/* Power management */
+MUX_CFG("T20_1610_LOW_PWR", 7, 12, 1, NA, 0, 0, NA, 0, 0)
+
+/* MCLK Settings */
+MUX_CFG("V5_1710_MCLK_ON", B, 15, 0, NA, 0, 0, NA, 0, 0)
+MUX_CFG("V5_1710_MCLK_OFF", B, 15, 6, NA, 0, 0, NA, 0, 0)
+MUX_CFG("R10_1610_MCLK_ON", B, 18, 0, NA, 22, 0, NA, 1, 0)
+MUX_CFG("R10_1610_MCLK_OFF", B, 18, 6, 2, 22, 1, 2, 1, 1)
+
+/* CompactFlash controller, conflicts with MMC1 */
+MUX_CFG("P11_1610_CF_CD2", A, 27, 3, 2, 15, 1, 2, 1, 1)
+MUX_CFG("R11_1610_CF_IOIS16", B, 0, 3, 2, 16, 1, 2, 1, 1)
+MUX_CFG("V10_1610_CF_IREQ", A, 24, 3, 2, 14, 0, 2, 0, 1)
+MUX_CFG("W10_1610_CF_RESET", A, 18, 3, 2, 12, 1, 2, 1, 1)
+MUX_CFG("W11_1610_CF_CD1", 10, 15, 3, 3, 8, 1, 3, 1, 1)
+};
+#endif /* CONFIG_ARCH_OMAP15XX || CONFIG_ARCH_OMAP16XX */
+
+int __init omap1_mux_init(void)
+{
+
+#ifdef CONFIG_ARCH_OMAP730
+ omap_mux_register(omap730_pins, ARRAY_SIZE(omap730_pins));
+#endif
+
+#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX)
+ omap_mux_register(omap1xxx_pins, ARRAY_SIZE(omap1xxx_pins));
+#endif
+
+ return 0;
+}
+
+#endif
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index 40c4f7c40e7..6810cfb8446 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -109,9 +109,10 @@ static struct platform_device serial_device = {
* By default UART2 does not work on Innovator-1510 if you have
* USB OHCI enabled. To use UART2, you must disable USB2 first.
*/
-void __init omap_serial_init(int ports[OMAP_MAX_NR_PORTS])
+void __init omap_serial_init(void)
{
int i;
+ const struct omap_uart_config *info;
if (cpu_is_omap730()) {
serial_platform_data[0].regshift = 0;
@@ -126,10 +127,14 @@ void __init omap_serial_init(int ports[OMAP_MAX_NR_PORTS])
serial_platform_data[2].uartclk = OMAP1510_BASE_BAUD * 16;
}
+ info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config);
+ if (info == NULL)
+ return;
+
for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
unsigned char reg;
- if (ports[i] == 0) {
+ if (!((1 << i) & info->enabled_uarts)) {
serial_platform_data[i].membase = NULL;
serial_platform_data[i].mapbase = 0;
continue;
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 191a9b1ee9b..cdbf4d7620c 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -226,8 +226,8 @@ unsigned long long sched_clock(void)
#ifdef CONFIG_OMAP_32K_TIMER
-#ifdef CONFIG_ARCH_OMAP1510
-#error OMAP 32KHz timer does not currently work on 1510!
+#ifdef CONFIG_ARCH_OMAP15XX
+#error OMAP 32KHz timer does not currently work on 15XX!
#endif
/*
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
new file mode 100644
index 00000000000..578880943cf
--- /dev/null
+++ b/arch/arm/mach-omap2/Kconfig
@@ -0,0 +1,22 @@
+comment "OMAP Core Type"
+ depends on ARCH_OMAP2
+
+config ARCH_OMAP24XX
+ bool "OMAP24xx Based System"
+ depends on ARCH_OMAP2
+
+config ARCH_OMAP2420
+ bool "OMAP2420 support"
+ depends on ARCH_OMAP24XX
+
+comment "OMAP Board Type"
+ depends on ARCH_OMAP2
+
+config MACH_OMAP_GENERIC
+ bool "Generic OMAP board"
+ depends on ARCH_OMAP2 && ARCH_OMAP24XX
+
+config MACH_OMAP_H4
+ bool "OMAP 2420 H4 board"
+ depends on ARCH_OMAP2 && ARCH_OMAP24XX
+
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
new file mode 100644
index 00000000000..42041166435
--- /dev/null
+++ b/arch/arm/mach-omap2/Makefile
@@ -0,0 +1,13 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Common support
+obj-y := irq.o id.o io.o sram-fn.o clock.o mux.o devices.o serial.o
+
+obj-$(CONFIG_OMAP_MPU_TIMER) += timer-gp.o
+
+# Specific board support
+obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
+obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o
+
diff --git a/arch/arm/mach-omap2/Makefile.boot b/arch/arm/mach-omap2/Makefile.boot
new file mode 100644
index 00000000000..565aff7f37a
--- /dev/null
+++ b/arch/arm/mach-omap2/Makefile.boot
@@ -0,0 +1,3 @@
+ zreladdr-y := 0x80008000
+params_phys-y := 0x80000100
+initrd_phys-y := 0x80800000
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
new file mode 100644
index 00000000000..c602e7a3d93
--- /dev/null
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -0,0 +1,80 @@
+/*
+ * linux/arch/arm/mach-omap/omap2/board-generic.c
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Paul Mundt <paul.mundt@nokia.com>
+ *
+ * Modified from mach-omap/omap1/board-generic.c
+ *
+ * Code for generic OMAP2 board. Should work on many OMAP2 systems where
+ * the bootloader passes the board-specific data to the kernel.
+ * Do not put any board specific code to this file; create a new machine
+ * type if you need custom low-level initializations.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/usb.h>
+#include <asm/arch/board.h>
+#include <asm/arch/common.h>
+
+static void __init omap_generic_init_irq(void)
+{
+ omap_init_irq();
+}
+
+static struct omap_uart_config generic_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_mmc_config generic_mmc_config __initdata = {
+ .mmc [0] = {
+ .enabled = 0,
+ .wire4 = 0,
+ .wp_pin = -1,
+ .power_pin = -1,
+ .switch_pin = -1,
+ },
+};
+
+static struct omap_board_config_kernel generic_config[] = {
+ { OMAP_TAG_UART, &generic_uart_config },
+ { OMAP_TAG_MMC, &generic_mmc_config },
+};
+
+static void __init omap_generic_init(void)
+{
+ omap_board_config = generic_config;
+ omap_board_config_size = ARRAY_SIZE(generic_config);
+ omap_serial_init();
+}
+
+static void __init omap_generic_map_io(void)
+{
+ omap_map_common_io();
+}
+
+MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
+ /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
+ .phys_ram = 0x80000000,
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_generic_map_io,
+ .init_irq = omap_generic_init_irq,
+ .init_machine = omap_generic_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
new file mode 100644
index 00000000000..f2554469a76
--- /dev/null
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -0,0 +1,197 @@
+/*
+ * linux/arch/arm/mach-omap/omap2/board-h4.c
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Paul Mundt <paul.mundt@nokia.com>
+ *
+ * Modified from mach-omap/omap1/board-generic.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/usb.h>
+#include <asm/arch/board.h>
+#include <asm/arch/common.h>
+#include <asm/arch/prcm.h>
+
+#include <asm/io.h>
+#include <asm/delay.h>
+
+static struct mtd_partition h4_partitions[] = {
+ /* bootloader (U-Boot, etc) in first sector */
+ {
+ .name = "bootloader",
+ .offset = 0,
+ .size = SZ_128K,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
+ /* bootloader params in the next sector */
+ {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_128K,
+ .mask_flags = 0,
+ },
+ /* kernel */
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = SZ_2M,
+ .mask_flags = 0
+ },
+ /* file system */
+ {
+ .name = "filesystem",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
+ }
+};
+
+static struct flash_platform_data h4_flash_data = {
+ .map_name = "cfi_probe",
+ .width = 2,
+ .parts = h4_partitions,
+ .nr_parts = ARRAY_SIZE(h4_partitions),
+};
+
+static struct resource h4_flash_resource = {
+ .start = H4_CS0_BASE,
+ .end = H4_CS0_BASE + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device h4_flash_device = {
+ .name = "omapflash",
+ .id = 0,
+ .dev = {
+ .platform_data = &h4_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &h4_flash_resource,
+};
+
+static struct resource h4_smc91x_resources[] = {
+ [0] = {
+ .start = OMAP24XX_ETHR_START, /* Physical */
+ .end = OMAP24XX_ETHR_START + 0xf,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
+ .end = OMAP_GPIO_IRQ(OMAP24XX_ETHR_GPIO_IRQ),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device h4_smc91x_device = {
+ .name = "smc91x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(h4_smc91x_resources),
+ .resource = h4_smc91x_resources,
+};
+
+static struct platform_device *h4_devices[] __initdata = {
+ &h4_smc91x_device,
+ &h4_flash_device,
+};
+
+static inline void __init h4_init_smc91x(void)
+{
+ /* Make sure CS1 timings are correct */
+ GPMC_CONFIG1_1 = 0x00011200;
+ GPMC_CONFIG2_1 = 0x001f1f01;
+ GPMC_CONFIG3_1 = 0x00080803;
+ GPMC_CONFIG4_1 = 0x1c091c09;
+ GPMC_CONFIG5_1 = 0x041f1f1f;
+ GPMC_CONFIG6_1 = 0x000004c4;
+ GPMC_CONFIG7_1 = 0x00000f40 | (0x08000000 >> 24);
+ udelay(100);
+
+ omap_cfg_reg(M15_24XX_GPIO92);
+ if (omap_request_gpio(OMAP24XX_ETHR_GPIO_IRQ) < 0) {
+ printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
+ OMAP24XX_ETHR_GPIO_IRQ);
+ return;
+ }
+ omap_set_gpio_direction(OMAP24XX_ETHR_GPIO_IRQ, 1);
+}
+
+static void __init omap_h4_init_irq(void)
+{
+ omap_init_irq();
+ omap_gpio_init();
+ h4_init_smc91x();
+}
+
+static struct omap_uart_config h4_uart_config __initdata = {
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_mmc_config h4_mmc_config __initdata = {
+ .mmc [0] = {
+ .enabled = 1,
+ .wire4 = 1,
+ .wp_pin = -1,
+ .power_pin = -1,
+ .switch_pin = -1,
+ },
+};
+
+static struct omap_lcd_config h4_lcd_config __initdata = {
+ .panel_name = "h4",
+ .ctrl_name = "internal",
+};
+
+static struct omap_board_config_kernel h4_config[] = {
+ { OMAP_TAG_UART, &h4_uart_config },
+ { OMAP_TAG_MMC, &h4_mmc_config },
+ { OMAP_TAG_LCD, &h4_lcd_config },
+};
+
+static void __init omap_h4_init(void)
+{
+ /*
+ * Make sure the serial ports are muxed on at this point.
+ * You have to mux them off in device drivers later on
+ * if not needed.
+ */
+ platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
+ omap_board_config = h4_config;
+ omap_board_config_size = ARRAY_SIZE(h4_config);
+ omap_serial_init();
+}
+
+static void __init omap_h4_map_io(void)
+{
+ omap_map_common_io();
+}
+
+MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
+ /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
+ .phys_ram = 0x80000000,
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap_h4_map_io,
+ .init_irq = omap_h4_init_irq,
+ .init_machine = omap_h4_init,
+ .timer = &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
new file mode 100644
index 00000000000..85818d9f263
--- /dev/null
+++ b/arch/arm/mach-omap2/clock.c
@@ -0,0 +1,1129 @@
+/*
+ * linux/arch/arm/mach-omap2/clock.c
+ *
+ * Copyright (C) 2005 Texas Instruments Inc.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Created for OMAP2.
+ *
+ * Cleaned up and modified to use omap shared clock framework by
+ * Tony Lindgren <tony@atomide.com>
+ *
+ * Based on omap1 clock.c, Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+
+#include <asm/io.h>
+
+#include <asm/hardware/clock.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sram.h>
+#include <asm/arch/prcm.h>
+
+#include "clock.h"
+
+//#define DOWN_VARIABLE_DPLL 1 /* Experimental */
+
+static struct prcm_config *curr_prcm_set;
+static struct memory_timings mem_timings;
+static u32 curr_perf_level = PRCM_FULL_SPEED;
+
+/*-------------------------------------------------------------------------
+ * Omap2 specific clock functions
+ *-------------------------------------------------------------------------*/
+
+/* Recalculate SYST_CLK */
+static void omap2_sys_clk_recalc(struct clk * clk)
+{
+ u32 div = PRCM_CLKSRC_CTRL;
+ div &= (1 << 7) | (1 << 6); /* Test if ext clk divided by 1 or 2 */
+ div >>= clk->rate_offset;
+ clk->rate = (clk->parent->rate / div);
+ propagate_rate(clk);
+}
+
+static u32 omap2_get_dpll_rate(struct clk * tclk)
+{
+ int dpll_clk, dpll_mult, dpll_div, amult;
+
+ dpll_mult = (CM_CLKSEL1_PLL >> 12) & 0x03ff; /* 10 bits */
+ dpll_div = (CM_CLKSEL1_PLL >> 8) & 0x0f; /* 4 bits */
+ dpll_clk = (tclk->parent->rate * dpll_mult) / (dpll_div + 1);
+ amult = CM_CLKSEL2_PLL & 0x3;
+ dpll_clk *= amult;
+
+ return dpll_clk;
+}
+
+static void omap2_followparent_recalc(struct clk *clk)
+{
+ followparent_recalc(clk);
+}
+
+static void omap2_propagate_rate(struct clk * clk)
+{
+ if (!(clk->flags & RATE_FIXED))
+ clk->rate = clk->parent->rate;
+
+ propagate_rate(clk);
+}
+
+/* Enable an APLL if off */
+static void omap2_clk_fixed_enable(struct clk *clk)
+{
+ u32 cval, i=0;
+
+ if (clk->enable_bit == 0xff) /* Parent will do it */
+ return;
+
+ cval = CM_CLKEN_PLL;
+
+ if ((cval & (0x3 << clk->enable_bit)) == (0x3 << clk->enable_bit))
+ return;
+
+ cval &= ~(0x3 << clk->enable_bit);
+ cval |= (0x3 << clk->enable_bit);
+ CM_CLKEN_PLL = cval;
+
+ if (clk == &apll96_ck)
+ cval = (1 << 8);
+ else if (clk == &apll54_ck)
+ cval = (1 << 6);
+
+ while (!CM_IDLEST_CKGEN & cval) { /* Wait for lock */
+ ++i;
+ udelay(1);
+ if (i == 100000)
+ break;
+ }
+}
+
+/* Enables clock without considering parent dependencies or use count
+ * REVISIT: Maybe change this to use clk->enable like on omap1?
+ */
+static int omap2_clk_enable(struct clk * clk)
+{
+ u32 regval32;
+
+ if (clk->flags & ALWAYS_ENABLED)
+ return 0;
+
+ if (unlikely(clk->enable_reg == 0)) {
+ printk(KERN_ERR "clock.c: Enable for %s without enable code\n",
+ clk->name);
+ return 0;
+ }
+
+ if (clk->enable_reg == (void __iomem *)&CM_CLKEN_PLL) {
+ omap2_clk_fixed_enable(clk);
+ return 0;
+ }
+
+ regval32 = __raw_readl(clk->enable_reg);
+ regval32 |= (1 << clk->enable_bit);
+ __raw_writel(regval32, clk->enable_reg);
+
+ return 0;
+}
+
+/* Stop APLL */
+static void omap2_clk_fixed_disable(struct clk *clk)
+{
+ u32 cval;
+
+ if(clk->enable_bit == 0xff) /* let parent off do it */
+ return;
+
+ cval = CM_CLKEN_PLL;
+ cval &= ~(0x3 << clk->enable_bit);
+ CM_CLKEN_PLL = cval;
+}
+
+/* Disables clock without considering parent dependencies or use count */
+static void omap2_clk_disable(struct clk *clk)
+{
+ u32 regval32;
+
+ if (clk->enable_reg == 0)
+ return;
+
+ if (clk->enable_reg == (void __iomem *)&CM_CLKEN_PLL) {
+ omap2_clk_fixed_disable(clk);
+ return;
+ }
+
+ regval32 = __raw_readl(clk->enable_reg);
+ regval32 &= ~(1 << clk->enable_bit);
+ __raw_writel(regval32, clk->enable_reg);
+}
+
+static int omap2_clk_use(struct clk *clk)
+{
+ int ret = 0;
+
+ if (clk->usecount++ == 0) {
+ if (likely((u32)clk->parent))
+ ret = omap2_clk_use(clk->parent);
+
+ if (unlikely(ret != 0)) {
+ clk->usecount--;
+ return ret;
+ }
+
+ ret = omap2_clk_enable(clk);
+
+ if (unlikely(ret != 0) && clk->parent) {
+ omap2_clk_unuse(clk->parent);
+ clk->usecount--;
+ }
+ }
+
+ return ret;
+}
+
+static void omap2_clk_unuse(struct clk *clk)
+{
+ if (clk->usecount > 0 && !(--clk->usecount)) {
+ omap2_clk_disable(clk);
+ if (likely((u32)clk->parent))
+ omap2_clk_unuse(clk->parent);
+ }
+}
+
+/*
+ * Uses the current prcm set to tell if a rate is valid.
+ * You can go slower, but not faster within a given rate set.
+ */
+static u32 omap2_dpll_round_rate(unsigned long target_rate)
+{
+ u32 high, low;
+
+ if ((CM_CLKSEL2_PLL & 0x3) == 1) { /* DPLL clockout */
+ high = curr_prcm_set->dpll_speed * 2;
+ low = curr_prcm_set->dpll_speed;
+ } else { /* DPLL clockout x 2 */
+ high = curr_prcm_set->dpll_speed;
+ low = curr_prcm_set->dpll_speed / 2;
+ }
+
+#ifdef DOWN_VARIABLE_DPLL
+ if (target_rate > high)
+ return high;
+ else
+ return target_rate;
+#else
+ if (target_rate > low)
+ return high;
+ else
+ return low;
+#endif
+
+}
+
+/*
+ * Used for clocks that are part of CLKSEL_xyz governed clocks.
+ * REVISIT: Maybe change to use clk->enable() functions like on omap1?
+ */
+static void omap2_clksel_recalc(struct clk * clk)
+{
+ u32 fixed = 0, div = 0;
+
+ if (clk == &dpll_ck) {
+ clk->rate = omap2_get_dpll_rate(clk);
+ fixed = 1;
+ div = 0;
+ }
+
+ if (clk == &iva1_mpu_int_ifck) {
+ div = 2;
+ fixed = 1;
+ }
+
+ if ((clk == &dss1_fck) && ((CM_CLKSEL1_CORE & (0x1f << 8)) == 0)) {
+ clk->rate = sys_ck.rate;
+ return;
+ }
+
+ if (!fixed) {
+ div = omap2_clksel_get_divisor(clk);
+ if (div == 0)
+ return;
+ }
+
+ if (div != 0) {
+ if (unlikely(clk->rate == clk->parent->rate / div))
+ return;
+ clk->rate = clk->parent->rate / div;
+ }
+
+ if (unlikely(clk->flags & RATE_PROPAGATES))
+ propagate_rate(clk);
+}
+
+/*
+ * Finds best divider value in an array based on the source and target
+ * rates. The divider array must be sorted with smallest divider first.
+ */
+static inline u32 omap2_divider_from_table(u32 size, u32 *div_array,
+ u32 src_rate, u32 tgt_rate)
+{
+ int i, test_rate;
+
+ if (div_array == NULL)
+ return ~1;
+
+ for (i=0; i < size; i++) {
+ test_rate = src_rate / *div_array;
+ if (test_rate <= tgt_rate)
+ return *div_array;
+ ++div_array;
+ }
+
+ return ~0; /* No acceptable divider */
+}
+
+/*
+ * Find divisor for the given clock and target rate.
+ *
+ * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT,
+ * they are only settable as part of virtual_prcm set.
+ */
+static u32 omap2_clksel_round_rate(struct clk *tclk, u32 target_rate,
+ u32 *new_div)
+{
+ u32 gfx_div[] = {2, 3, 4};
+ u32 sysclkout_div[] = {1, 2, 4, 8, 16};
+ u32 dss1_div[] = {1, 2, 3, 4, 5, 6, 8, 9, 12, 16};
+ u32 vylnq_div[] = {1, 2, 3, 4, 6, 8, 9, 12, 16, 18};
+ u32 best_div = ~0, asize = 0;
+ u32 *div_array = NULL;
+
+ switch (tclk->flags & SRC_RATE_SEL_MASK) {
+ case CM_GFX_SEL1:
+ asize = 3;
+ div_array = gfx_div;
+ break;
+ case CM_PLL_SEL1:
+ return omap2_dpll_round_rate(target_rate);
+ case CM_SYSCLKOUT_SEL1:
+ asize = 5;
+ div_array = sysclkout_div;
+ break;
+ case CM_CORE_SEL1:
+ if(tclk == &dss1_fck){
+ if(tclk->parent == &core_ck){
+ asize = 10;
+ div_array = dss1_div;
+ } else {
+ *new_div = 0; /* fixed clk */
+ return(tclk->parent->rate);
+ }
+ } else if((tclk == &vlynq_fck) && cpu_is_omap2420()){
+ if(tclk->parent == &core_ck){
+ asize = 10;
+ div_array = vylnq_div;
+ } else {
+ *new_div = 0; /* fixed clk */
+ return(tclk->parent->rate);
+ }
+ }
+ break;
+ }
+
+ best_div = omap2_divider_from_table(asize, div_array,
+ tclk->parent->rate, target_rate);
+ if (best_div == ~0){
+ *new_div = 1;
+ return best_div; /* signal error */
+ }
+
+ *new_div = best_div;
+ return (tclk->parent->rate / best_div);
+}
+
+/* Given a clock and a rate apply a clock specific rounding function */
+static long omap2_clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ u32 new_div = 0;
+ int valid_rate;
+
+ if (clk->flags & RATE_FIXED)
+ return clk->rate;
+
+ if (clk->flags & RATE_CKCTL) {
+ valid_rate = omap2_clksel_round_rate(clk, rate, &new_div);
+ return valid_rate;
+ }
+
+ if (clk->round_rate != 0)
+ return clk->round_rate(clk, rate);
+
+ return clk->rate;
+}
+
+/*
+ * Check the DLL lock state, and return tue if running in unlock mode.
+ * This is needed to compenste for the shifted DLL value in unlock mode.
+ */
+static u32 omap2_dll_force_needed(void)
+{
+ u32 dll_state = SDRC_DLLA_CTRL; /* dlla and dllb are a set */
+
+ if ((dll_state & (1 << 2)) == (1 << 2))
+ return 1;
+ else
+ return 0;
+}
+
+static void omap2_init_memory_params(u32 force_lock_to_unlock_mode)
+{
+ unsigned long dll_cnt;
+ u32 fast_dll = 0;
+
+ mem_timings.m_type = !((SDRC_MR_0 & 0x3) == 0x1); /* DDR = 1, SDR = 0 */
+
+ /* 2422 es2.05 and beyond has a single SIP DDR instead of 2 like others.
+ * In the case of 2422, its ok to use CS1 instead of CS0.
+ */
+
+#if 0 /* FIXME: Enable after 24xx cpu detection works */
+ ctype = get_cpu_type();
+ if (cpu_is_omap2422())
+ mem_timings.base_cs = 1;
+ else
+#endif
+ mem_timings.base_cs = 0;
+
+ if (mem_timings.m_type != M_DDR)
+ return;
+
+ /* With DDR we need to determine the low frequency DLL value */
+ if (((mem_timings.fast_dll_ctrl & (1 << 2)) == M_LOCK_CTRL))
+ mem_timings.dll_mode = M_UNLOCK;
+ else
+ mem_timings.dll_mode = M_LOCK;
+
+ if (mem_timings.base_cs == 0) {
+ fast_dll = SDRC_DLLA_CTRL;
+ dll_cnt = SDRC_DLLA_STATUS & 0xff00;
+ } else {
+ fast_dll = SDRC_DLLB_CTRL;
+ dll_cnt = SDRC_DLLB_STATUS & 0xff00;
+ }
+ if (force_lock_to_unlock_mode) {
+ fast_dll &= ~0xff00;
+ fast_dll |= dll_cnt; /* Current lock mode */
+ }
+ mem_timings.fast_dll_ctrl = fast_dll;
+
+ /* No disruptions, DDR will be offline & C-ABI not followed */
+ omap2_sram_ddr_init(&mem_timings.slow_dll_ctrl,
+ mem_timings.fast_dll_ctrl,
+ mem_timings.base_cs,
+ force_lock_to_unlock_mode);
+ mem_timings.slow_dll_ctrl &= 0xff00; /* Keep lock value */
+
+ /* Turn status into unlock ctrl */
+ mem_timings.slow_dll_ctrl |=
+ ((mem_timings.fast_dll_ctrl & 0xF) | (1 << 2));
+
+ /* 90 degree phase for anything below 133Mhz */
+ mem_timings.slow_dll_ctrl |= (1 << 1);
+}
+
+static u32 omap2_reprogram_sdrc(u32 level, u32 force)
+{
+ u32 prev = curr_perf_level, flags;
+
+ if ((curr_perf_level == level) && !force)
+ return prev;
+
+ if (level == PRCM_HALF_SPEED) {
+ local_irq_save(flags);
+ PRCM_VOLTSETUP = 0xffff;
+ omap2_sram_reprogram_sdrc(PRCM_HALF_SPEED,
+ mem_timings.slow_dll_ctrl,
+ mem_timings.m_type);
+ curr_perf_level = PRCM_HALF_SPEED;
+ local_irq_restore(flags);
+ }
+ if (level == PRCM_FULL_SPEED) {
+ local_irq_save(flags);
+ PRCM_VOLTSETUP = 0xffff;
+ omap2_sram_reprogram_sdrc(PRCM_FULL_SPEED,
+ mem_timings.fast_dll_ctrl,
+ mem_timings.m_type);
+ curr_perf_level = PRCM_FULL_SPEED;
+ local_irq_restore(flags);
+ }
+
+ return prev;
+}
+
+static int omap2_reprogram_dpll(struct clk * clk, unsigned long rate)
+{
+ u32 flags, cur_rate, low, mult, div, valid_rate, done_rate;
+ u32 bypass = 0;
+ struct prcm_config tmpset;
+ int ret = -EINVAL;
+
+ local_irq_save(flags);
+ cur_rate = omap2_get_dpll_rate(&dpll_ck);
+ mult = CM_CLKSEL2_PLL & 0x3;
+
+ if ((rate == (cur_rate / 2)) && (mult == 2)) {
+ omap2_reprogram_sdrc(PRCM_HALF_SPEED, 1);
+ } else if ((rate == (cur_rate * 2)) && (mult == 1)) {
+ omap2_reprogram_sdrc(PRCM_FULL_SPEED, 1);
+ } else if (rate != cur_rate) {
+ valid_rate = omap2_dpll_round_rate(rate);
+ if (valid_rate != rate)
+ goto dpll_exit;
+
+ if ((CM_CLKSEL2_PLL & 0x3) == 1)
+ low = curr_prcm_set->dpll_speed;
+ else
+ low = curr_prcm_set->dpll_speed / 2;
+
+ tmpset.cm_clksel1_pll = CM_CLKSEL1_PLL;
+ tmpset.cm_clksel1_pll &= ~(0x3FFF << 8);
+ div = ((curr_prcm_set->xtal_speed / 1000000) - 1);
+ tmpset.cm_clksel2_pll = CM_CLKSEL2_PLL;
+ tmpset.cm_clksel2_pll &= ~0x3;
+ if (rate > low) {
+ tmpset.cm_clksel2_pll |= 0x2;
+ mult = ((rate / 2) / 1000000);
+ done_rate = PRCM_FULL_SPEED;
+ } else {
+ tmpset.cm_clksel2_pll |= 0x1;
+ mult = (rate / 1000000);
+ done_rate = PRCM_HALF_SPEED;
+ }
+ tmpset.cm_clksel1_pll |= ((div << 8) | (mult << 12));
+
+ /* Worst case */
+ tmpset.base_sdrc_rfr = V24XX_SDRC_RFR_CTRL_BYPASS;
+
+ if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */
+ bypass = 1;
+
+ omap2_reprogram_sdrc(PRCM_FULL_SPEED, 1); /* For init_mem */
+
+ /* Force dll lock mode */
+ omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr,
+ bypass);
+
+ /* Errata: ret dll entry state */
+ omap2_init_memory_params(omap2_dll_force_needed());
+ omap2_reprogram_sdrc(done_rate, 0);
+ }
+ omap2_clksel_recalc(&dpll_ck);
+ ret = 0;
+
+dpll_exit:
+ local_irq_restore(flags);
+ return(ret);
+}
+
+/* Just return the MPU speed */
+static void omap2_mpu_recalc(struct clk * clk)
+{
+ clk->rate = curr_prcm_set->mpu_speed;
+}
+
+/*
+ * Look for a rate equal or less than the target rate given a configuration set.
+ *
+ * What's not entirely clear is "which" field represents the key field.
+ * Some might argue L3-DDR, others ARM, others IVA. This code is simple and
+ * just uses the ARM rates.
+ */
+static long omap2_round_to_table_rate(struct clk * clk, unsigned long rate)
+{
+ struct prcm_config * ptr;
+ long highest_rate;
+
+ if (clk != &virt_prcm_set)
+ return -EINVAL;
+
+ highest_rate = -EINVAL;
+
+ for (ptr = rate_table; ptr->mpu_speed; ptr++) {
+ if (ptr->xtal_speed != sys_ck.rate)
+ continue;
+
+ highest_rate = ptr->mpu_speed;
+
+ /* Can check only after xtal frequency check */
+ if (ptr->mpu_speed <= rate)
+ break;
+ }
+ return highest_rate;
+}
+
+/*
+ * omap2_convert_field_to_div() - turn field value into integer divider
+ */
+static u32 omap2_clksel_to_divisor(u32 div_sel, u32 field_val)
+{
+ u32 i;
+ u32 clkout_array[] = {1, 2, 4, 8, 16};
+
+ if ((div_sel & SRC_RATE_SEL_MASK) == CM_SYSCLKOUT_SEL1) {
+ for (i = 0; i < 5; i++) {
+ if (field_val == i)
+ return clkout_array[i];
+ }
+ return ~0;
+ } else
+ return field_val;
+}
+
+/*
+ * Returns the CLKSEL divider register value
+ * REVISIT: This should be cleaned up to work nicely with void __iomem *
+ */
+static u32 omap2_get_clksel(u32 *div_sel, u32 *field_mask,
+ struct clk *clk)
+{
+ int ret = ~0;
+ u32 reg_val, div_off;
+ u32 div_addr = 0;
+ u32 mask = ~0;
+
+ div_off = clk->rate_offset;
+
+ switch ((*div_sel & SRC_RATE_SEL_MASK)) {
+ case CM_MPU_SEL1:
+ div_addr = (u32)&CM_CLKSEL_MPU;
+ mask = 0x1f;
+ break;
+ case CM_DSP_SEL1:
+ div_addr = (u32)&CM_CLKSEL_DSP;
+ if (cpu_is_omap2420()) {
+ if ((div_off == 0) || (div_off == 8))
+ mask = 0x1f;
+ else if (div_off == 5)
+ mask = 0x3;
+ } else if (cpu_is_omap2430()) {
+ if (div_off == 0)
+ mask = 0x1f;
+ else if (div_off == 5)
+ mask = 0x3;
+ }
+ break;
+ case CM_GFX_SEL1:
+ div_addr = (u32)&CM_CLKSEL_GFX;
+ if (div_off == 0)
+ mask = 0x7;
+ break;
+ case CM_MODEM_SEL1:
+ div_addr = (u32)&CM_CLKSEL_MDM;
+ if (div_off == 0)
+ mask = 0xf;
+ break;
+ case CM_SYSCLKOUT_SEL1:
+ div_addr = (u32)&PRCM_CLKOUT_CTRL;
+ if ((div_off == 3) || (div_off = 11))
+ mask= 0x3;
+ break;
+ case CM_CORE_SEL1:
+ div_addr = (u32)&CM_CLKSEL1_CORE;
+ switch (div_off) {
+ case 0: /* l3 */
+ case 8: /* dss1 */
+ case 15: /* vylnc-2420 */
+ case 20: /* ssi */
+ mask = 0x1f; break;
+ case 5: /* l4 */
+ mask = 0x3; break;
+ case 13: /* dss2 */
+ mask = 0x1; break;
+ case 25: /* usb */
+ mask = 0xf; break;
+ }
+ }
+
+ *field_mask = mask;
+
+ if (unlikely(mask == ~0))
+ div_addr = 0;
+
+ *div_sel = div_addr;
+
+ if (unlikely(div_addr == 0))
+ return ret;
+
+ /* Isolate field */
+ reg_val = __raw_readl((void __iomem *)div_addr) & (mask << div_off);
+
+ /* Normalize back to divider value */
+ reg_val >>= div_off;
+
+ return reg_val;
+}
+
+/*
+ * Return divider to be applied to parent clock.
+ * Return 0 on error.
+ */
+static u32 omap2_clksel_get_divisor(struct clk *clk)
+{
+ int ret = 0;
+ u32 div, div_sel, div_off, field_mask, field_val;
+
+ /* isolate control register */
+ div_sel = (SRC_RATE_SEL_MASK & clk->flags);
+
+ div_off = clk->rate_offset;
+ field_val = omap2_get_clksel(&div_sel, &field_mask, clk);
+ if (div_sel == 0)
+ return ret;
+
+ div_sel = (SRC_RATE_SEL_MASK & clk->flags);
+ div = omap2_clksel_to_divisor(div_sel, field_val);
+
+ return div;
+}
+
+/* Set the clock rate for a clock source */
+static int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
+
+{
+ int ret = -EINVAL;
+ void __iomem * reg;
+ u32 div_sel, div_off, field_mask, field_val, reg_val, validrate;
+ u32 new_div = 0;
+
+ if (!(clk->flags & CONFIG_PARTICIPANT) && (clk->flags & RATE_CKCTL)) {
+ if (clk == &dpll_ck)
+ return omap2_reprogram_dpll(clk, rate);
+
+ /* Isolate control register */
+ div_sel = (SRC_RATE_SEL_MASK & clk->flags);
+ div_off = clk->src_offset;
+
+ validrate = omap2_clksel_round_rate(clk, rate, &new_div);
+ if(validrate != rate)
+ return(ret);
+
+ field_val = omap2_get_clksel(&div_sel, &field_mask, clk);
+ if (div_sel == 0)
+ return ret;
+
+ if(clk->flags & CM_SYSCLKOUT_SEL1){
+ switch(new_div){
+ case 16: field_val = 4; break;
+ case 8: field_val = 3; break;
+ case 4: field_val = 2; break;
+ case 2: field_val = 1; break;
+ case 1: field_val = 0; break;
+ }
+ }
+ else
+ field_val = new_div;
+
+ reg = (void __iomem *)div_sel;
+
+ reg_val = __raw_readl(reg);
+ reg_val &= ~(field_mask << div_off);
+ reg_val |= (field_val << div_off);
+
+ __raw_writel(reg_val, reg);
+ clk->rate = clk->parent->rate / field_val;
+
+ if (clk->flags & DELAYED_APP)
+ __raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL);
+ ret = 0;
+ } else if (clk->set_rate != 0)
+ ret = clk->set_rate(clk, rate);
+
+ if (unlikely(ret == 0 && (clk->flags & RATE_PROPAGATES)))
+ propagate_rate(clk);
+
+ return ret;
+}
+
+/* Converts encoded control register address into a full address */
+static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset,
+ struct clk *src_clk, u32 *field_mask)
+{
+ u32 val = ~0, src_reg_addr = 0, mask = 0;
+
+ /* Find target control register.*/
+ switch ((*type_to_addr & SRC_RATE_SEL_MASK)) {
+ case CM_CORE_SEL1:
+ src_reg_addr = (u32)&CM_CLKSEL1_CORE;
+ if (reg_offset == 13) { /* DSS2_fclk */
+ mask = 0x1;
+ if (src_clk == &sys_ck)
+ val = 0;
+ if (src_clk == &func_48m_ck)
+ val = 1;
+ } else if (reg_offset == 8) { /* DSS1_fclk */
+ mask = 0x1f;
+ if (src_clk == &sys_ck)
+ val = 0;
+ else if (src_clk == &core_ck) /* divided clock */
+ val = 0x10; /* rate needs fixing */
+ } else if ((reg_offset == 15) && cpu_is_omap2420()){ /*vlnyq*/
+ mask = 0x1F;
+ if(src_clk == &func_96m_ck)
+ val = 0;
+ else if (src_clk == &core_ck)
+ val = 0x10;
+ }
+ break;
+ case CM_CORE_SEL2:
+ src_reg_addr = (u32)&CM_CLKSEL2_CORE;
+ mask = 0x3;
+ if (src_clk == &func_32k_ck)
+ val = 0x0;
+ if (src_clk == &sys_ck)
+ val = 0x1;
+ if (src_clk == &alt_ck)
+ val = 0x2;
+ break;
+ case CM_WKUP_SEL1:
+ src_reg_addr = (u32)&CM_CLKSEL2_CORE;
+ mask = 0x3;
+ if (src_clk == &func_32k_ck)
+ val = 0x0;
+ if (src_clk == &sys_ck)
+ val = 0x1;
+ if (src_clk == &alt_ck)
+ val = 0x2;
+ break;
+ case CM_PLL_SEL1:
+ src_reg_addr = (u32)&CM_CLKSEL1_PLL;
+ mask = 0x1;
+ if (reg_offset == 0x3) {
+ if (src_clk == &apll96_ck)
+ val = 0;
+ if (src_clk == &alt_ck)
+ val = 1;
+ }
+ else if (reg_offset == 0x5) {
+ if (src_clk == &apll54_ck)
+ val = 0;
+ if (src_clk == &alt_ck)
+ val = 1;
+ }
+ break;
+ case CM_PLL_SEL2:
+ src_reg_addr = (u32)&CM_CLKSEL2_PLL;
+ mask = 0x3;
+ if (src_clk == &func_32k_ck)
+ val = 0x0;
+ if (src_clk == &dpll_ck)
+ val = 0x2;
+ break;
+ case CM_SYSCLKOUT_SEL1:
+ src_reg_addr = (u32)&PRCM_CLKOUT_CTRL;
+ mask = 0x3;
+ if (src_clk == &dpll_ck)
+ val = 0;
+ if (src_clk == &sys_ck)
+ val = 1;
+ if (src_clk == &func_54m_ck)
+ val = 2;
+ if (src_clk == &func_96m_ck)
+ val = 3;
+ break;
+ }
+
+ if (val == ~0) /* Catch errors in offset */
+ *type_to_addr = 0;
+ else
+ *type_to_addr = src_reg_addr;
+ *field_mask = mask;
+
+ return val;
+}
+
+static int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
+{
+ void __iomem * reg;
+ u32 src_sel, src_off, field_val, field_mask, reg_val, rate;
+ int ret = -EINVAL;
+
+ if (unlikely(clk->flags & CONFIG_PARTICIPANT))
+ return ret;
+
+ if (clk->flags & SRC_SEL_MASK) { /* On-chip SEL collection */
+ src_sel = (SRC_RATE_SEL_MASK & clk->flags);
+ src_off = clk->src_offset;
+
+ if (src_sel == 0)
+ goto set_parent_error;
+
+ field_val = omap2_get_src_field(&src_sel, src_off, new_parent,
+ &field_mask);
+
+ reg = (void __iomem *)src_sel;
+
+ if (clk->usecount > 0)
+ omap2_clk_disable(clk);
+
+ /* Set new source value (previous dividers if any in effect) */
+ reg_val = __raw_readl(reg) & ~(field_mask << src_off);
+ reg_val |= (field_val << src_off);
+ __raw_writel(reg_val, reg);
+
+ if (clk->flags & DELAYED_APP)
+ __raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL);
+
+ if (clk->usecount > 0)
+ omap2_clk_enable(clk);
+
+ clk->parent = new_parent;
+
+ /* SRC_RATE_SEL_MASK clocks follow their parents rates.*/
+ if ((new_parent == &core_ck) && (clk == &dss1_fck))
+ clk->rate = new_parent->rate / 0x10;
+ else
+ clk->rate = new_parent->rate;
+
+ if (unlikely(clk->flags & RATE_PROPAGATES))
+ propagate_rate(clk);
+
+ return 0;
+ } else {
+ clk->parent = new_parent;
+ rate = new_parent->rate;
+ omap2_clk_set_rate(clk, rate);
+ ret = 0;
+ }
+
+ set_parent_error:
+ return ret;
+}
+
+/* Sets basic clocks based on the specified rate */
+static int omap2_select_table_rate(struct clk * clk, unsigned long rate)
+{
+ u32 flags, cur_rate, done_rate, bypass = 0;
+ u8 cpu_mask = 0;
+ struct prcm_config *prcm;
+ unsigned long found_speed = 0;
+
+ if (clk != &virt_prcm_set)
+ return -EINVAL;
+
+ /* FIXME: Change cpu_is_omap2420() to cpu_is_omap242x() */
+ if (cpu_is_omap2420())
+ cpu_mask = RATE_IN_242X;
+ else if (cpu_is_omap2430())
+ cpu_mask = RATE_IN_243X;
+
+ for (prcm = rate_table; prcm->mpu_speed; prcm++) {
+ if (!(prcm->flags & cpu_mask))
+ continue;
+
+ if (prcm->xtal_speed != sys_ck.rate)
+ continue;
+
+ if (prcm->mpu_speed <= rate) {
+ found_speed = prcm->mpu_speed;
+ break;
+ }
+ }
+
+ if (!found_speed) {
+ printk(KERN_INFO "Could not set MPU rate to %luMHz\n",
+ rate / 1000000);
+ return -EINVAL;
+ }
+
+ curr_prcm_set = prcm;
+ cur_rate = omap2_get_dpll_rate(&dpll_ck);
+
+ if (prcm->dpll_speed == cur_rate / 2) {
+ omap2_reprogram_sdrc(PRCM_HALF_SPEED, 1);
+ } else if (prcm->dpll_speed == cur_rate * 2) {
+ omap2_reprogram_sdrc(PRCM_FULL_SPEED, 1);
+ } else if (prcm->dpll_speed != cur_rate) {
+ local_irq_save(flags);
+
+ if (prcm->dpll_speed == prcm->xtal_speed)
+ bypass = 1;
+
+ if ((prcm->cm_clksel2_pll & 0x3) == 2)
+ done_rate = PRCM_FULL_SPEED;
+ else
+ done_rate = PRCM_HALF_SPEED;
+
+ /* MPU divider */
+ CM_CLKSEL_MPU = prcm->cm_clksel_mpu;
+
+ /* dsp + iva1 div(2420), iva2.1(2430) */
+ CM_CLKSEL_DSP = prcm->cm_clksel_dsp;
+
+ CM_CLKSEL_GFX = prcm->cm_clksel_gfx;
+
+ /* Major subsystem dividers */
+ CM_CLKSEL1_CORE = prcm->cm_clksel1_core;
+ if (cpu_is_omap2430())
+ CM_CLKSEL_MDM = prcm->cm_clksel_mdm;
+
+ /* x2 to enter init_mem */
+ omap2_reprogram_sdrc(PRCM_FULL_SPEED, 1);
+
+ omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr,
+ bypass);
+
+ omap2_init_memory_params(omap2_dll_force_needed());
+ omap2_reprogram_sdrc(done_rate, 0);
+
+ local_irq_restore(flags);
+ }
+ omap2_clksel_recalc(&dpll_ck);
+
+ return 0;
+}
+
+/*-------------------------------------------------------------------------
+ * Omap2 clock reset and init functions
+ *-------------------------------------------------------------------------*/
+
+static struct clk_functions omap2_clk_functions = {
+ .clk_enable = omap2_clk_enable,
+ .clk_disable = omap2_clk_disable,
+ .clk_use = omap2_clk_use,
+ .clk_unuse = omap2_clk_unuse,
+ .clk_round_rate = omap2_clk_round_rate,
+ .clk_set_rate = omap2_clk_set_rate,
+ .clk_set_parent = omap2_clk_set_parent,
+};
+
+static void __init omap2_get_crystal_rate(struct clk *osc, struct clk *sys)
+{
+ u32 div, aplls, sclk = 13000000;
+
+ aplls = CM_CLKSEL1_PLL;
+ aplls &= ((1 << 23) | (1 << 24) | (1 << 25));
+ aplls >>= 23; /* Isolate field, 0,2,3 */
+
+ if (aplls == 0)
+ sclk = 19200000;
+ else if (aplls == 2)
+ sclk = 13000000;
+ else if (aplls == 3)
+ sclk = 12000000;
+
+ div = PRCM_CLKSRC_CTRL;
+ div &= ((1 << 7) | (1 << 6));
+ div >>= sys->rate_offset;
+
+ osc->rate = sclk * div;
+ sys->rate = sclk;
+}
+
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+static void __init omap2_disable_unused_clocks(void)
+{
+ struct clk *ck;
+ u32 regval32;
+
+ list_for_each_entry(ck, &clocks, node) {
+ if (ck->usecount > 0 || (ck->flags & ALWAYS_ENABLED) ||
+ ck->enable_reg == 0)
+ continue;
+
+ regval32 = __raw_readl(ck->enable_reg);
+ if ((regval32 & (1 << ck->enable_bit)) == 0)
+ continue;
+
+ printk(KERN_INFO "Disabling unused clock \"%s\"\n", ck->name);
+ omap2_clk_disable(ck);
+ }
+}
+late_initcall(omap2_disable_unused_clocks);
+#endif
+
+/*
+ * Switch the MPU rate if specified on cmdline.
+ * We cannot do this early until cmdline is parsed.
+ */
+static int __init omap2_clk_arch_init(void)
+{
+ if (!mpurate)
+ return -EINVAL;
+
+ if (omap2_select_table_rate(&virt_prcm_set, mpurate))
+ printk(KERN_ERR "Could not find matching MPU rate\n");
+
+ propagate_rate(&osc_ck); /* update main root fast */
+ propagate_rate(&func_32k_ck); /* update main root slow */
+
+ printk(KERN_INFO "Switched to new clocking rate (Crystal/DPLL/MPU): "
+ "%ld.%01ld/%ld/%ld MHz\n",
+ (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
+ (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
+
+ return 0;
+}
+arch_initcall(omap2_clk_arch_init);
+
+int __init omap2_clk_init(void)
+{
+ struct prcm_config *prcm;
+ struct clk ** clkp;
+ u32 clkrate;
+
+ clk_init(&omap2_clk_functions);
+ omap2_get_crystal_rate(&osc_ck, &sys_ck);
+
+ for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks);
+ clkp++) {
+
+ if ((*clkp)->flags & CLOCK_IN_OMAP242X && cpu_is_omap2420()) {
+ clk_register(*clkp);
+ continue;
+ }
+
+ if ((*clkp)->flags & CLOCK_IN_OMAP243X && cpu_is_omap2430()) {
+ clk_register(*clkp);
+ continue;
+ }
+ }
+
+ /* Check the MPU rate set by bootloader */
+ clkrate = omap2_get_dpll_rate(&dpll_ck);
+ for (prcm = rate_table; prcm->mpu_speed; prcm++) {
+ if (prcm->xtal_speed != sys_ck.rate)
+ continue;
+ if (prcm->dpll_speed <= clkrate)
+ break;
+ }
+ curr_prcm_set = prcm;
+
+ propagate_rate(&osc_ck); /* update main root fast */
+ propagate_rate(&func_32k_ck); /* update main root slow */
+
+ printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): "
+ "%ld.%01ld/%ld/%ld MHz\n",
+ (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10,
+ (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ;
+
+ /*
+ * Only enable those clocks we will need, let the drivers
+ * enable other clocks as necessary
+ */
+ clk_use(&sync_32k_ick);
+ clk_use(&omapctrl_ick);
+ if (cpu_is_omap2430())
+ clk_use(&sdrc_ick);
+
+ return 0;
+}
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
new file mode 100644
index 00000000000..4aeab5591bd
--- /dev/null
+++ b/arch/arm/mach-omap2/clock.h
@@ -0,0 +1,2103 @@
+/*
+ * linux/arch/arm/mach-omap24xx/clock.h
+ *
+ * Copyright (C) 2005 Texas Instruments Inc.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Created for OMAP2.
+ *
+ * Copyright (C) 2004 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H
+#define __ARCH_ARM_MACH_OMAP2_CLOCK_H
+
+static void omap2_sys_clk_recalc(struct clk * clk);
+static void omap2_clksel_recalc(struct clk * clk);
+static void omap2_followparent_recalc(struct clk * clk);
+static void omap2_propagate_rate(struct clk * clk);
+static void omap2_mpu_recalc(struct clk * clk);
+static int omap2_select_table_rate(struct clk * clk, unsigned long rate);
+static long omap2_round_to_table_rate(struct clk * clk, unsigned long rate);
+static void omap2_clk_unuse(struct clk *clk);
+static void omap2_sys_clk_recalc(struct clk * clk);
+static u32 omap2_clksel_to_divisor(u32 div_sel, u32 field_val);
+static u32 omap2_clksel_get_divisor(struct clk *clk);
+
+
+#define RATE_IN_242X (1 << 0)
+#define RATE_IN_243X (1 << 1)
+
+/* Memory timings */
+#define M_DDR 1
+#define M_LOCK_CTRL (1 << 2)
+#define M_UNLOCK 0
+#define M_LOCK 1
+
+struct memory_timings {
+ u32 m_type; /* ddr = 1, sdr = 0 */
+ u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */
+ u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */
+ u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */
+ u32 base_cs; /* base chip select to use for calculations */
+};
+
+/* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
+ * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP
+ * CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL CM_CLKSEL2_PLL, CM_CLKSEL_MDM
+ */
+struct prcm_config {
+ unsigned long xtal_speed; /* crystal rate */
+ unsigned long dpll_speed; /* dpll: out*xtal*M/(N-1)table_recalc */
+ unsigned long mpu_speed; /* speed of MPU */
+ unsigned long cm_clksel_mpu; /* mpu divider */
+ unsigned long cm_clksel_dsp; /* dsp+iva1 div(2420), iva2.1(2430) */
+ unsigned long cm_clksel_gfx; /* gfx dividers */
+ unsigned long cm_clksel1_core; /* major subsystem dividers */
+ unsigned long cm_clksel1_pll; /* m,n */
+ unsigned long cm_clksel2_pll; /* dpllx1 or x2 out */
+ unsigned long cm_clksel_mdm; /* modem dividers 2430 only */
+ unsigned long base_sdrc_rfr; /* base refresh timing for a set */
+ unsigned char flags;
+};
+
+/* Mask for clksel which support parent settign in set_rate */
+#define SRC_SEL_MASK (CM_CORE_SEL1 | CM_CORE_SEL2 | CM_WKUP_SEL1 | \
+ CM_PLL_SEL1 | CM_PLL_SEL2 | CM_SYSCLKOUT_SEL1)
+
+/* Mask for clksel regs which support rate operations */
+#define SRC_RATE_SEL_MASK (CM_MPU_SEL1 | CM_DSP_SEL1 | CM_GFX_SEL1 | \
+ CM_MODEM_SEL1 | CM_CORE_SEL1 | CM_CORE_SEL2 | \
+ CM_WKUP_SEL1 | CM_PLL_SEL1 | CM_PLL_SEL2 | \
+ CM_SYSCLKOUT_SEL1)
+
+/*
+ * The OMAP2 processor can be run at several discrete 'PRCM configurations'.
+ * These configurations are characterized by voltage and speed for clocks.
+ * The device is only validated for certain combinations. One way to express
+ * these combinations is via the 'ratio's' which the clocks operate with
+ * respect to each other. These ratio sets are for a given voltage/DPLL
+ * setting. All configurations can be described by a DPLL setting and a ratio
+ * There are 3 ratio sets for the 2430 and X ratio sets for 2420.
+ *
+ * 2430 differs from 2420 in that there are no more phase synchronizers used.
+ * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs
+ * 2430 (iva2.1, NOdsp, mdm)
+ */
+
+/* Core fields for cm_clksel, not ratio governed */
+#define RX_CLKSEL_DSS1 (0x10 << 8)
+#define RX_CLKSEL_DSS2 (0x0 << 13)
+#define RX_CLKSEL_SSI (0x5 << 20)
+
+/*-------------------------------------------------------------------------
+ * Voltage/DPLL ratios
+ *-------------------------------------------------------------------------*/
+
+/* 2430 Ratio's, 2430-Ratio Config 1 */
+#define R1_CLKSEL_L3 (4 << 0)
+#define R1_CLKSEL_L4 (2 << 5)
+#define R1_CLKSEL_USB (4 << 25)
+#define R1_CM_CLKSEL1_CORE_VAL R1_CLKSEL_USB | RX_CLKSEL_SSI | \
+ RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
+ R1_CLKSEL_L4 | R1_CLKSEL_L3
+#define R1_CLKSEL_MPU (2 << 0)
+#define R1_CM_CLKSEL_MPU_VAL R1_CLKSEL_MPU
+#define R1_CLKSEL_DSP (2 << 0)
+#define R1_CLKSEL_DSP_IF (2 << 5)
+#define R1_CM_CLKSEL_DSP_VAL R1_CLKSEL_DSP | R1_CLKSEL_DSP_IF
+#define R1_CLKSEL_GFX (2 << 0)
+#define R1_CM_CLKSEL_GFX_VAL R1_CLKSEL_GFX
+#define R1_CLKSEL_MDM (4 << 0)
+#define R1_CM_CLKSEL_MDM_VAL R1_CLKSEL_MDM
+
+/* 2430-Ratio Config 2 */
+#define R2_CLKSEL_L3 (6 << 0)
+#define R2_CLKSEL_L4 (2 << 5)
+#define R2_CLKSEL_USB (2 << 25)
+#define R2_CM_CLKSEL1_CORE_VAL R2_CLKSEL_USB | RX_CLKSEL_SSI | \
+ RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
+ R2_CLKSEL_L4 | R2_CLKSEL_L3
+#define R2_CLKSEL_MPU (2 << 0)
+#define R2_CM_CLKSEL_MPU_VAL R2_CLKSEL_MPU
+#define R2_CLKSEL_DSP (2 << 0)
+#define R2_CLKSEL_DSP_IF (3 << 5)
+#define R2_CM_CLKSEL_DSP_VAL R2_CLKSEL_DSP | R2_CLKSEL_DSP_IF
+#define R2_CLKSEL_GFX (2 << 0)
+#define R2_CM_CLKSEL_GFX_VAL R2_CLKSEL_GFX
+#define R2_CLKSEL_MDM (6 << 0)
+#define R2_CM_CLKSEL_MDM_VAL R2_CLKSEL_MDM
+
+/* 2430-Ratio Bootm (BYPASS) */
+#define RB_CLKSEL_L3 (1 << 0)
+#define RB_CLKSEL_L4 (1 << 5)
+#define RB_CLKSEL_USB (1 << 25)
+#define RB_CM_CLKSEL1_CORE_VAL RB_CLKSEL_USB | RX_CLKSEL_SSI | \
+ RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
+ RB_CLKSEL_L4 | RB_CLKSEL_L3
+#define RB_CLKSEL_MPU (1 << 0)
+#define RB_CM_CLKSEL_MPU_VAL RB_CLKSEL_MPU
+#define RB_CLKSEL_DSP (1 << 0)
+#define RB_CLKSEL_DSP_IF (1 << 5)
+#define RB_CM_CLKSEL_DSP_VAL RB_CLKSEL_DSP | RB_CLKSEL_DSP_IF
+#define RB_CLKSEL_GFX (1 << 0)
+#define RB_CM_CLKSEL_GFX_VAL RB_CLKSEL_GFX
+#define RB_CLKSEL_MDM (1 << 0)
+#define RB_CM_CLKSEL_MDM_VAL RB_CLKSEL_MDM
+
+/* 2420 Ratio Equivalents */
+#define RXX_CLKSEL_VLYNQ (0x12 << 15)
+#define RXX_CLKSEL_SSI (0x8 << 20)
+
+/* 2420-PRCM III 532MHz core */
+#define RIII_CLKSEL_L3 (4 << 0) /* 133MHz */
+#define RIII_CLKSEL_L4 (2 << 5) /* 66.5MHz */
+#define RIII_CLKSEL_USB (4 << 25) /* 33.25MHz */
+#define RIII_CM_CLKSEL1_CORE_VAL RIII_CLKSEL_USB | RXX_CLKSEL_SSI | \
+ RXX_CLKSEL_VLYNQ | RX_CLKSEL_DSS2 | \
+ RX_CLKSEL_DSS1 | RIII_CLKSEL_L4 | \
+ RIII_CLKSEL_L3
+#define RIII_CLKSEL_MPU (2 << 0) /* 266MHz */
+#define RIII_CM_CLKSEL_MPU_VAL RIII_CLKSEL_MPU
+#define RIII_CLKSEL_DSP (3 << 0) /* c5x - 177.3MHz */
+#define RIII_CLKSEL_DSP_IF (2 << 5) /* c5x - 88.67MHz */
+#define RIII_SYNC_DSP (1 << 7) /* Enable sync */
+#define RIII_CLKSEL_IVA (6 << 8) /* iva1 - 88.67MHz */
+#define RIII_SYNC_IVA (1 << 13) /* Enable sync */
+#define RIII_CM_CLKSEL_DSP_VAL RIII_SYNC_IVA | RIII_CLKSEL_IVA | \
+ RIII_SYNC_DSP | RIII_CLKSEL_DSP_IF | \
+ RIII_CLKSEL_DSP
+#define RIII_CLKSEL_GFX (2 << 0) /* 66.5MHz */
+#define RIII_CM_CLKSEL_GFX_VAL RIII_CLKSEL_GFX
+
+/* 2420-PRCM II 600MHz core */
+#define RII_CLKSEL_L3 (6 << 0) /* 100MHz */
+#define RII_CLKSEL_L4 (2 << 5) /* 50MHz */
+#define RII_CLKSEL_USB (2 << 25) /* 50MHz */
+#define RII_CM_CLKSEL1_CORE_VAL RII_CLKSEL_USB | \
+ RXX_CLKSEL_SSI | RXX_CLKSEL_VLYNQ | \
+ RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \
+ RII_CLKSEL_L4 | RII_CLKSEL_L3
+#define RII_CLKSEL_MPU (2 << 0) /* 300MHz */
+#define RII_CM_CLKSEL_MPU_VAL RII_CLKSEL_MPU
+#define RII_CLKSEL_DSP (3 << 0) /* c5x - 200MHz */
+#define RII_CLKSEL_DSP_IF (2 << 5) /* c5x - 100MHz */
+#define RII_SYNC_DSP (0 << 7) /* Bypass sync */
+#define RII_CLKSEL_IVA (6 << 8) /* iva1 - 200MHz */
+#define RII_SYNC_IVA (0 << 13) /* Bypass sync */
+#define RII_CM_CLKSEL_DSP_VAL RII_SYNC_IVA | RII_CLKSEL_IVA | \
+ RII_SYNC_DSP | RII_CLKSEL_DSP_IF | \
+ RII_CLKSEL_DSP
+#define RII_CLKSEL_GFX (2 << 0) /* 50MHz */
+#define RII_CM_CLKSEL_GFX_VAL RII_CLKSEL_GFX
+
+/* 2420-PRCM VII (boot) */
+#define RVII_CLKSEL_L3 (1 << 0)
+#define RVII_CLKSEL_L4 (1 << 5)
+#define RVII_CLKSEL_DSS1 (1 << 8)
+#define RVII_CLKSEL_DSS2 (0 << 13)
+#define RVII_CLKSEL_VLYNQ (1 << 15)
+#define RVII_CLKSEL_SSI (1 << 20)
+#define RVII_CLKSEL_USB (1 << 25)
+
+#define RVII_CM_CLKSEL1_CORE_VAL RVII_CLKSEL_USB | RVII_CLKSEL_SSI | \
+ RVII_CLKSEL_VLYNQ | RVII_CLKSEL_DSS2 | \
+ RVII_CLKSEL_DSS1 | RVII_CLKSEL_L4 | RVII_CLKSEL_L3
+
+#define RVII_CLKSEL_MPU (1 << 0) /* all divide by 1 */
+#define RVII_CM_CLKSEL_MPU_VAL RVII_CLKSEL_MPU
+
+#define RVII_CLKSEL_DSP (1 << 0)
+#define RVII_CLKSEL_DSP_IF (1 << 5)
+#define RVII_SYNC_DSP (0 << 7)
+#define RVII_CLKSEL_IVA (1 << 8)
+#define RVII_SYNC_IVA (0 << 13)
+#define RVII_CM_CLKSEL_DSP_VAL RVII_SYNC_IVA | RVII_CLKSEL_IVA | RVII_SYNC_DSP | \
+ RVII_CLKSEL_DSP_IF | RVII_CLKSEL_DSP
+
+#define RVII_CLKSEL_GFX (1 << 0)
+#define RVII_CM_CLKSEL_GFX_VAL RVII_CLKSEL_GFX
+
+/*-------------------------------------------------------------------------
+ * 2430 Target modes: Along with each configuration the CPU has several
+ * modes which goes along with them. Modes mainly are the addition of
+ * describe DPLL combinations to go along with a ratio.
+ *-------------------------------------------------------------------------*/
+
+/* Hardware governed */
+#define MX_48M_SRC (0 << 3)
+#define MX_54M_SRC (0 << 5)
+#define MX_APLLS_CLIKIN_12 (3 << 23)
+#define MX_APLLS_CLIKIN_13 (2 << 23)
+#define MX_APLLS_CLIKIN_19_2 (0 << 23)
+
+/*
+ * 2430 - standalone, 2*ref*M/(n+1), M/N is for exactness not relock speed
+ * #2 (ratio1) baseport-target
+ * #5a (ratio1) baseport-target, target DPLL = 266*2 = 532MHz
+ */
+#define M5A_DPLL_MULT_12 (133 << 12)
+#define M5A_DPLL_DIV_12 (5 << 8)
+#define M5A_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
+ M5A_DPLL_DIV_12 | M5A_DPLL_MULT_12 | \
+ MX_APLLS_CLIKIN_12
+#define M5A_DPLL_MULT_13 (266 << 12)
+#define M5A_DPLL_DIV_13 (12 << 8)
+#define M5A_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
+ M5A_DPLL_DIV_13 | M5A_DPLL_MULT_13 | \
+ MX_APLLS_CLIKIN_13
+#define M5A_DPLL_MULT_19 (180 << 12)
+#define M5A_DPLL_DIV_19 (12 << 8)
+#define M5A_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \
+ M5A_DPLL_DIV_19 | M5A_DPLL_MULT_19 | \
+ MX_APLLS_CLIKIN_19_2
+/* #5b (ratio1) target DPLL = 200*2 = 400MHz */
+#define M5B_DPLL_MULT_12 (50 << 12)
+#define M5B_DPLL_DIV_12 (2 << 8)
+#define M5B_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
+ M5B_DPLL_DIV_12 | M5B_DPLL_MULT_12 | \
+ MX_APLLS_CLIKIN_12
+#define M5B_DPLL_MULT_13 (200 << 12)
+#define M5B_DPLL_DIV_13 (12 << 8)
+
+#define M5B_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
+ M5B_DPLL_DIV_13 | M5B_DPLL_MULT_13 | \
+ MX_APLLS_CLIKIN_13
+#define M5B_DPLL_MULT_19 (125 << 12)
+#define M5B_DPLL_DIV_19 (31 << 8)
+#define M5B_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \
+ M5B_DPLL_DIV_19 | M5B_DPLL_MULT_19 | \
+ MX_APLLS_CLIKIN_19_2
+/*
+ * #4 (ratio2)
+ * #3 (ratio2) baseport-target, target DPLL = 330*2 = 660MHz
+ */
+#define M3_DPLL_MULT_12 (55 << 12)
+#define M3_DPLL_DIV_12 (1 << 8)
+#define M3_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
+ M3_DPLL_DIV_12 | M3_DPLL_MULT_12 | \
+ MX_APLLS_CLIKIN_12
+#define M3_DPLL_MULT_13 (330 << 12)
+#define M3_DPLL_DIV_13 (12 << 8)
+#define M3_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
+ M3_DPLL_DIV_13 | M3_DPLL_MULT_13 | \
+ MX_APLLS_CLIKIN_13
+#define M3_DPLL_MULT_19 (275 << 12)
+#define M3_DPLL_DIV_19 (15 << 8)
+#define M3_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \
+ M3_DPLL_DIV_19 | M3_DPLL_MULT_19 | \
+ MX_APLLS_CLIKIN_19_2
+/* boot (boot) */
+#define MB_DPLL_MULT (1 << 12)
+#define MB_DPLL_DIV (0 << 8)
+#define MB_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\
+ MB_DPLL_MULT | MX_APLLS_CLIKIN_12
+
+#define MB_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\
+ MB_DPLL_MULT | MX_APLLS_CLIKIN_13
+
+#define MB_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\
+ MB_DPLL_MULT | MX_APLLS_CLIKIN_19
+
+/*
+ * 2430 - chassis (sedna)
+ * 165 (ratio1) same as above #2
+ * 150 (ratio1)
+ * 133 (ratio2) same as above #4
+ * 110 (ratio2) same as above #3
+ * 104 (ratio2)
+ * boot (boot)
+ */
+
+/*
+ * 2420 Equivalent - mode registers
+ * PRCM II , target DPLL = 2*300MHz = 600MHz
+ */
+#define MII_DPLL_MULT_12 (50 << 12)
+#define MII_DPLL_DIV_12 (1 << 8)
+#define MII_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
+ MII_DPLL_DIV_12 | MII_DPLL_MULT_12 | \
+ MX_APLLS_CLIKIN_12
+#define MII_DPLL_MULT_13 (300 << 12)
+#define MII_DPLL_DIV_13 (12 << 8)
+#define MII_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
+ MII_DPLL_DIV_13 | MII_DPLL_MULT_13 | \
+ MX_APLLS_CLIKIN_13
+
+/* PRCM III target DPLL = 2*266 = 532MHz*/
+#define MIII_DPLL_MULT_12 (133 << 12)
+#define MIII_DPLL_DIV_12 (5 << 8)
+#define MIII_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \
+ MIII_DPLL_DIV_12 | MIII_DPLL_MULT_12 | \
+ MX_APLLS_CLIKIN_12
+#define MIII_DPLL_MULT_13 (266 << 12)
+#define MIII_DPLL_DIV_13 (12 << 8)
+#define MIII_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \
+ MIII_DPLL_DIV_13 | MIII_DPLL_MULT_13 | \
+ MX_APLLS_CLIKIN_13
+
+/* PRCM VII (boot bypass) */
+#define MVII_CM_CLKSEL1_PLL_12_VAL MB_CM_CLKSEL1_PLL_12_VAL
+#define MVII_CM_CLKSEL1_PLL_13_VAL MB_CM_CLKSEL1_PLL_13_VAL
+
+/* High and low operation value */
+#define MX_CLKSEL2_PLL_2x_VAL (2 << 0)
+#define MX_CLKSEL2_PLL_1x_VAL (1 << 0)
+
+/*
+ * These represent optimal values for common parts, it won't work for all.
+ * As long as you scale down, most parameters are still work, they just
+ * become sub-optimal. The RFR value goes in the oppisite direction. If you
+ * don't adjust it down as your clock period increases the refresh interval
+ * will not be met. Setting all parameters for complete worst case may work,
+ * but may cut memory performance by 2x. Due to errata the DLLs need to be
+ * unlocked and their value needs run time calibration. A dynamic call is
+ * need for that as no single right value exists acorss production samples.
+ *
+ * Only the FULL speed values are given. Current code is such that rate
+ * changes must be made at DPLLoutx2. The actual value adjustment for low
+ * frequency operation will be handled by omap_set_performance()
+ *
+ * By having the boot loader boot up in the fastest L4 speed available likely
+ * will result in something which you can switch between.
+ */
+#define V24XX_SDRC_RFR_CTRL_133MHz (0x0003de00 | 1)
+#define V24XX_SDRC_RFR_CTRL_100MHz (0x0002da01 | 1)
+#define V24XX_SDRC_RFR_CTRL_110MHz (0x0002da01 | 1) /* Need to calc */
+#define V24XX_SDRC_RFR_CTRL_BYPASS (0x00005000 | 1) /* Need to calc */
+
+/* MPU speed defines */
+#define S12M 12000000
+#define S13M 13000000
+#define S19M 19200000
+#define S26M 26000000
+#define S100M 100000000
+#define S133M 133000000
+#define S150M 150000000
+#define S165M 165000000
+#define S200M 200000000
+#define S266M 266000000
+#define S300M 300000000
+#define S330M 330000000
+#define S400M 400000000
+#define S532M 532000000
+#define S600M 600000000
+#define S660M 660000000
+
+/*-------------------------------------------------------------------------
+ * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated.
+ * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,
+ * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL,
+ * CM_CLKSEL2_PLL, CM_CLKSEL_MDM
+ *
+ * Filling in table based on H4 boards and 2430-SDPs variants available.
+ * There are quite a few more rates combinations which could be defined.
+ *
+ * When multiple values are defiend the start up will try and choose the
+ * fastest one. If a 'fast' value is defined, then automatically, the /2
+ * one should be included as it can be used. Generally having more that
+ * one fast set does not make sense, as static timings need to be changed
+ * to change the set. The exception is the bypass setting which is
+ * availble for low power bypass.
+ *
+ * Note: This table needs to be sorted, fastest to slowest.
+ *-------------------------------------------------------------------------*/
+static struct prcm_config rate_table[] = {
+ /* PRCM II - FAST */
+ {S12M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */
+ RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
+ RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_100MHz,
+ RATE_IN_242X},
+
+ {S13M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */
+ RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
+ RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_100MHz,
+ RATE_IN_242X},
+
+ /* PRCM III - FAST */
+ {S12M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */
+ RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
+ RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_133MHz,
+ RATE_IN_242X},
+
+ {S13M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */
+ RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
+ RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_133MHz,
+ RATE_IN_242X},
+
+ /* PRCM II - SLOW */
+ {S12M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */
+ RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
+ RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_100MHz,
+ RATE_IN_242X},
+
+ {S13M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */
+ RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL,
+ RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_100MHz,
+ RATE_IN_242X},
+
+ /* PRCM III - SLOW */
+ {S12M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */
+ RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
+ RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_133MHz,
+ RATE_IN_242X},
+
+ {S13M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */
+ RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL,
+ RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_133MHz,
+ RATE_IN_242X},
+
+ /* PRCM-VII (boot-bypass) */
+ {S12M, S12M, S12M, RVII_CM_CLKSEL_MPU_VAL, /* 12MHz ARM*/
+ RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL,
+ RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_12_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_BYPASS,
+ RATE_IN_242X},
+
+ /* PRCM-VII (boot-bypass) */
+ {S13M, S13M, S13M, RVII_CM_CLKSEL_MPU_VAL, /* 13MHz ARM */
+ RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL,
+ RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_BYPASS,
+ RATE_IN_242X},
+
+ /* PRCM #3 - ratio2 (ES2) - FAST */
+ {S13M, S660M, S330M, R2_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */
+ R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL,
+ R2_CM_CLKSEL1_CORE_VAL, M3_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, R2_CM_CLKSEL_MDM_VAL,
+ V24XX_SDRC_RFR_CTRL_110MHz,
+ RATE_IN_243X},
+
+ /* PRCM #5a - ratio1 - FAST */
+ {S13M, S532M, S266M, R1_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */
+ R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
+ R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL,
+ V24XX_SDRC_RFR_CTRL_133MHz,
+ RATE_IN_243X},
+
+ /* PRCM #5b - ratio1 - FAST */
+ {S13M, S400M, S200M, R1_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */
+ R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
+ R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL,
+ V24XX_SDRC_RFR_CTRL_100MHz,
+ RATE_IN_243X},
+
+ /* PRCM #3 - ratio2 (ES2) - SLOW */
+ {S13M, S330M, S165M, R2_CM_CLKSEL_MPU_VAL, /* 165MHz ARM */
+ R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL,
+ R2_CM_CLKSEL1_CORE_VAL, M3_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_1x_VAL, R2_CM_CLKSEL_MDM_VAL,
+ V24XX_SDRC_RFR_CTRL_110MHz,
+ RATE_IN_243X},
+
+ /* PRCM #5a - ratio1 - SLOW */
+ {S13M, S266M, S133M, R1_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */
+ R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
+ R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL,
+ V24XX_SDRC_RFR_CTRL_133MHz,
+ RATE_IN_243X},
+
+ /* PRCM #5b - ratio1 - SLOW*/
+ {S13M, S200M, S100M, R1_CM_CLKSEL_MPU_VAL, /* 100MHz ARM */
+ R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL,
+ R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL,
+ V24XX_SDRC_RFR_CTRL_100MHz,
+ RATE_IN_243X},
+
+ /* PRCM-boot/bypass */
+ {S13M, S13M, S13M, RB_CM_CLKSEL_MPU_VAL, /* 13Mhz */
+ RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL,
+ RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_13_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL,
+ V24XX_SDRC_RFR_CTRL_BYPASS,
+ RATE_IN_243X},
+
+ /* PRCM-boot/bypass */
+ {S12M, S12M, S12M, RB_CM_CLKSEL_MPU_VAL, /* 12Mhz */
+ RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL,
+ RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_12_VAL,
+ MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL,
+ V24XX_SDRC_RFR_CTRL_BYPASS,
+ RATE_IN_243X},
+
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+};
+
+/*-------------------------------------------------------------------------
+ * 24xx clock tree.
+ *
+ * NOTE:In many cases here we are assigning a 'default' parent. In many
+ * cases the parent is selectable. The get/set parent calls will also
+ * switch sources.
+ *
+ * Many some clocks say always_enabled, but they can be auto idled for
+ * power savings. They will always be available upon clock request.
+ *
+ * Several sources are given initial rates which may be wrong, this will
+ * be fixed up in the init func.
+ *
+ * Things are broadly separated below by clock domains. It is
+ * noteworthy that most periferals have dependencies on multiple clock
+ * domains. Many get their interface clocks from the L4 domain, but get
+ * functional clocks from fixed sources or other core domain derived
+ * clocks.
+ *-------------------------------------------------------------------------*/
+
+/* Base external input clocks */
+static struct clk func_32k_ck = {
+ .name = "func_32k_ck",
+ .rate = 32000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | ALWAYS_ENABLED,
+};
+
+/* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */
+static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */
+ .name = "osc_ck",
+ .rate = 26000000, /* fixed up in clock init */
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES,
+};
+
+/* With out modem likely 12MHz, with modem likely 13MHz */
+static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */
+ .name = "sys_ck", /* ~ ref_clk also */
+ .parent = &osc_ck,
+ .rate = 13000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES,
+ .rate_offset = 6, /* sysclkdiv 1 or 2, already handled or no boot */
+ .recalc = &omap2_sys_clk_recalc,
+};
+
+static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */
+ .name = "alt_ck",
+ .rate = 54000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES,
+ .recalc = &omap2_propagate_rate,
+};
+
+/*
+ * Analog domain root source clocks
+ */
+
+/* dpll_ck, is broken out in to special cases through clksel */
+static struct clk dpll_ck = {
+ .name = "dpll_ck",
+ .parent = &sys_ck, /* Can be func_32k also */
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_PROPAGATES | RATE_CKCTL | CM_PLL_SEL1,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk apll96_ck = {
+ .name = "apll96_ck",
+ .parent = &sys_ck,
+ .rate = 96000000,
+ .flags = CLOCK_IN_OMAP242X |CLOCK_IN_OMAP243X |
+ RATE_FIXED | RATE_PROPAGATES,
+ .enable_reg = (void __iomem *)&CM_CLKEN_PLL,
+ .enable_bit = 0x2,
+ .recalc = &omap2_propagate_rate,
+};
+
+static struct clk apll54_ck = {
+ .name = "apll54_ck",
+ .parent = &sys_ck,
+ .rate = 54000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | RATE_PROPAGATES,
+ .enable_reg = (void __iomem *)&CM_CLKEN_PLL,
+ .enable_bit = 0x6,
+ .recalc = &omap2_propagate_rate,
+};
+
+/*
+ * PRCM digital base sources
+ */
+static struct clk func_54m_ck = {
+ .name = "func_54m_ck",
+ .parent = &apll54_ck, /* can also be alt_clk */
+ .rate = 54000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | CM_PLL_SEL1 | RATE_PROPAGATES,
+ .src_offset = 5,
+ .enable_reg = (void __iomem *)&CM_CLKEN_PLL,
+ .enable_bit = 0xff,
+ .recalc = &omap2_propagate_rate,
+};
+
+static struct clk core_ck = {
+ .name = "core_ck",
+ .parent = &dpll_ck, /* can also be 32k */
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ ALWAYS_ENABLED | RATE_PROPAGATES,
+ .recalc = &omap2_propagate_rate,
+};
+
+static struct clk sleep_ck = { /* sys_clk or 32k */
+ .name = "sleep_ck",
+ .parent = &func_32k_ck,
+ .rate = 32000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .recalc = &omap2_propagate_rate,
+};
+
+static struct clk func_96m_ck = {
+ .name = "func_96m_ck",
+ .parent = &apll96_ck,
+ .rate = 96000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | RATE_PROPAGATES,
+ .enable_reg = (void __iomem *)&CM_CLKEN_PLL,
+ .enable_bit = 0xff,
+ .recalc = &omap2_propagate_rate,
+};
+
+static struct clk func_48m_ck = {
+ .name = "func_48m_ck",
+ .parent = &apll96_ck, /* 96M or Alt */
+ .rate = 48000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | CM_PLL_SEL1 | RATE_PROPAGATES,
+ .src_offset = 3,
+ .enable_reg = (void __iomem *)&CM_CLKEN_PLL,
+ .enable_bit = 0xff,
+ .recalc = &omap2_propagate_rate,
+};
+
+static struct clk func_12m_ck = {
+ .name = "func_12m_ck",
+ .parent = &func_48m_ck,
+ .rate = 12000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | RATE_PROPAGATES,
+ .recalc = &omap2_propagate_rate,
+ .enable_reg = (void __iomem *)&CM_CLKEN_PLL,
+ .enable_bit = 0xff,
+};
+
+/* Secure timer, only available in secure mode */
+static struct clk wdt1_osc_ck = {
+ .name = "ck_wdt1_osc",
+ .parent = &osc_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk sys_clkout = {
+ .name = "sys_clkout",
+ .parent = &func_54m_ck,
+ .rate = 54000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_SYSCLKOUT_SEL1 | RATE_CKCTL,
+ .src_offset = 0,
+ .enable_reg = (void __iomem *)&PRCM_CLKOUT_CTRL,
+ .enable_bit = 7,
+ .rate_offset = 3,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/* In 2430, new in 2420 ES2 */
+static struct clk sys_clkout2 = {
+ .name = "sys_clkout2",
+ .parent = &func_54m_ck,
+ .rate = 54000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_SYSCLKOUT_SEL1 | RATE_CKCTL,
+ .src_offset = 8,
+ .enable_reg = (void __iomem *)&PRCM_CLKOUT_CTRL,
+ .enable_bit = 15,
+ .rate_offset = 11,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/*
+ * MPU clock domain
+ * Clocks:
+ * MPU_FCLK, MPU_ICLK
+ * INT_M_FCLK, INT_M_I_CLK
+ *
+ * - Individual clocks are hardware managed.
+ * - Base divider comes from: CM_CLKSEL_MPU
+ *
+ */
+static struct clk mpu_ck = { /* Control cpu */
+ .name = "mpu_ck",
+ .parent = &core_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_CKCTL |
+ ALWAYS_ENABLED | CM_MPU_SEL1 | DELAYED_APP |
+ CONFIG_PARTICIPANT | RATE_PROPAGATES,
+ .rate_offset = 0, /* bits 0-4 */
+ .recalc = &omap2_clksel_recalc,
+};
+
+/*
+ * DSP (2430-IVA2.1) (2420-UMA+IVA1) clock domain
+ * Clocks:
+ * 2430: IVA2.1_FCLK, IVA2.1_ICLK
+ * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP
+ */
+static struct clk iva2_1_fck = {
+ .name = "iva2_1_fck",
+ .parent = &core_ck,
+ .flags = CLOCK_IN_OMAP243X | RATE_CKCTL | CM_DSP_SEL1 |
+ DELAYED_APP | RATE_PROPAGATES |
+ CONFIG_PARTICIPANT,
+ .rate_offset = 0,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_DSP,
+ .enable_bit = 0,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk iva2_1_ick = {
+ .name = "iva2_1_ick",
+ .parent = &iva2_1_fck,
+ .flags = CLOCK_IN_OMAP243X | RATE_CKCTL | CM_DSP_SEL1 |
+ DELAYED_APP | CONFIG_PARTICIPANT,
+ .rate_offset = 5,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/*
+ * Won't be too specific here. The core clock comes into this block
+ * it is divided then tee'ed. One branch goes directly to xyz enable
+ * controls. The other branch gets further divided by 2 then possibly
+ * routed into a synchronizer and out of clocks abc.
+ */
+static struct clk dsp_fck = {
+ .name = "dsp_fck",
+ .parent = &core_ck,
+ .flags = CLOCK_IN_OMAP242X | RATE_CKCTL | CM_DSP_SEL1 |
+ DELAYED_APP | CONFIG_PARTICIPANT | RATE_PROPAGATES,
+ .rate_offset = 0,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_DSP,
+ .enable_bit = 0,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk dsp_ick = {
+ .name = "dsp_ick", /* apparently ipi and isp */
+ .parent = &dsp_fck,
+ .flags = CLOCK_IN_OMAP242X | RATE_CKCTL | CM_DSP_SEL1 |
+ DELAYED_APP | CONFIG_PARTICIPANT,
+ .rate_offset = 5,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_DSP,
+ .enable_bit = 1, /* for ipi */
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk iva1_ifck = {
+ .name = "iva1_ifck",
+ .parent = &core_ck,
+ .flags = CLOCK_IN_OMAP242X | CM_DSP_SEL1 | RATE_CKCTL |
+ CONFIG_PARTICIPANT | RATE_PROPAGATES | DELAYED_APP,
+ .rate_offset= 8,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_DSP,
+ .enable_bit = 10,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/* IVA1 mpu/int/i/f clocks are /2 of parent */
+static struct clk iva1_mpu_int_ifck = {
+ .name = "iva1_mpu_int_ifck",
+ .parent = &iva1_ifck,
+ .flags = CLOCK_IN_OMAP242X | RATE_CKCTL | CM_DSP_SEL1,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_DSP,
+ .enable_bit = 8,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/*
+ * L3 clock domain
+ * L3 clocks are used for both interface and functional clocks to
+ * multiple entities. Some of these clocks are completely managed
+ * by hardware, and some others allow software control. Hardware
+ * managed ones general are based on directly CLK_REQ signals and
+ * various auto idle settings. The functional spec sets many of these
+ * as 'tie-high' for their enables.
+ *
+ * I-CLOCKS:
+ * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA
+ * CAM, HS-USB.
+ * F-CLOCK
+ * SSI.
+ *
+ * GPMC memories and SDRC have timing and clock sensitive registers which
+ * may very well need notification when the clock changes. Currently for low
+ * operating points, these are taken care of in sleep.S.
+ */
+static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */
+ .name = "core_l3_ck",
+ .parent = &core_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_CKCTL | ALWAYS_ENABLED | CM_CORE_SEL1 |
+ DELAYED_APP | CONFIG_PARTICIPANT |
+ RATE_PROPAGATES,
+ .rate_offset = 0,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk usb_l4_ick = { /* FS-USB interface clock */
+ .name = "usb_l4_ick",
+ .parent = &core_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP |
+ CONFIG_PARTICIPANT,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 0,
+ .rate_offset = 25,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/*
+ * SSI is in L3 management domain, its direct parent is core not l3,
+ * many core power domain entities are grouped into the L3 clock
+ * domain.
+ * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_CLIK
+ *
+ * ssr = core/1/2/3/4/5, sst = 1/2 ssr.
+ */
+static struct clk ssi_ssr_sst_fck = {
+ .name = "ssi_fck",
+ .parent = &core_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, /* bit 1 */
+ .enable_bit = 1,
+ .rate_offset = 20,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/*
+ * GFX clock domain
+ * Clocks:
+ * GFX_FCLK, GFX_ICLK
+ * GFX_CG1(2d), GFX_CG2(3d)
+ *
+ * GFX_FCLK runs from L3, and is divided by (1,2,3,4)
+ * The 2d and 3d clocks run at a hardware determined
+ * divided value of fclk.
+ *
+ */
+static struct clk gfx_3d_fck = {
+ .name = "gfx_3d_fck",
+ .parent = &core_l3_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_CKCTL | CM_GFX_SEL1,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_GFX,
+ .enable_bit = 2,
+ .rate_offset= 0,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk gfx_2d_fck = {
+ .name = "gfx_2d_fck",
+ .parent = &core_l3_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_CKCTL | CM_GFX_SEL1,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_GFX,
+ .enable_bit = 1,
+ .rate_offset= 0,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk gfx_ick = {
+ .name = "gfx_ick", /* From l3 */
+ .parent = &core_l3_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_CKCTL,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_GFX, /* bit 0 */
+ .enable_bit = 0,
+ .recalc = &omap2_followparent_recalc,
+};
+
+/*
+ * Modem clock domain (2430)
+ * CLOCKS:
+ * MDM_OSC_CLK
+ * MDM_ICLK
+ */
+static struct clk mdm_ick = { /* used both as a ick and fck */
+ .name = "mdm_ick",
+ .parent = &core_ck,
+ .flags = CLOCK_IN_OMAP243X | RATE_CKCTL | CM_MODEM_SEL1 |
+ DELAYED_APP | CONFIG_PARTICIPANT,
+ .rate_offset = 0,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_MDM,
+ .enable_bit = 0,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk mdm_osc_ck = {
+ .name = "mdm_osc_ck",
+ .rate = 26000000,
+ .parent = &osc_ck,
+ .flags = CLOCK_IN_OMAP243X | RATE_FIXED,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_MDM,
+ .enable_bit = 1,
+ .recalc = &omap2_followparent_recalc,
+};
+
+/*
+ * L4 clock management domain
+ *
+ * This domain contains lots of interface clocks from the L4 interface, some
+ * functional clocks. Fixed APLL functional source clocks are managed in
+ * this domain.
+ */
+static struct clk l4_ck = { /* used both as an ick and fck */
+ .name = "l4_ck",
+ .parent = &core_l3_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_CKCTL | ALWAYS_ENABLED | CM_CORE_SEL1 |
+ DELAYED_APP | RATE_PROPAGATES,
+ .rate_offset = 5,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk ssi_l4_ick = {
+ .name = "ssi_l4_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_CKCTL,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, /* bit 1 */
+ .enable_bit = 1,
+ .recalc = &omap2_followparent_recalc,
+};
+
+/*
+ * DSS clock domain
+ * CLOCKs:
+ * DSS_L4_ICLK, DSS_L3_ICLK,
+ * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK
+ *
+ * DSS is both initiator and target.
+ */
+static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */
+ .name = "dss_ick",
+ .parent = &l4_ck, /* really both l3 and l4 */
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_CKCTL,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 0,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk dss1_fck = {
+ .name = "dss1_fck",
+ .parent = &core_ck, /* Core or sys */
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 0,
+ .rate_offset = 8,
+ .src_offset = 8,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk dss2_fck = { /* Alt clk used in power management */
+ .name = "dss2_fck",
+ .parent = &sys_ck, /* fixed at sys_ck or 48MHz */
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 1,
+ .src_offset = 13,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk dss_54m_fck = { /* Alt clk used in power management */
+ .name = "dss_54m_fck", /* 54m tv clk */
+ .parent = &func_54m_ck,
+ .rate = 54000000,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ RATE_FIXED | RATE_PROPAGATES,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 2,
+ .recalc = &omap2_propagate_rate,
+};
+
+/*
+ * CORE power domain ICLK & FCLK defines.
+ * Many of the these can have more than one possible parent. Entries
+ * here will likely have an L4 interface parent, and may have multiple
+ * functional clock parents.
+ */
+static struct clk gpt1_ick = {
+ .name = "gpt1_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, /* Bit4 */
+ .enable_bit = 0,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt1_fck = {
+ .name = "gpt1_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_WKUP_SEL1,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP,
+ .enable_bit = 0,
+ .src_offset = 0,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt2_ick = {
+ .name = "gpt2_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit4 */
+ .enable_bit = 0,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt2_fck = {
+ .name = "gpt2_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 4,
+ .src_offset = 2,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt3_ick = {
+ .name = "gpt3_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit5 */
+ .enable_bit = 5,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt3_fck = {
+ .name = "gpt3_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 5,
+ .src_offset = 4,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt4_ick = {
+ .name = "gpt4_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit6 */
+ .enable_bit = 6,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt4_fck = {
+ .name = "gpt4_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 6,
+ .src_offset = 6,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt5_ick = {
+ .name = "gpt5_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit7 */
+ .enable_bit = 7,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt5_fck = {
+ .name = "gpt5_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 7,
+ .src_offset = 8,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt6_ick = {
+ .name = "gpt6_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_bit = 8,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit8 */
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt6_fck = {
+ .name = "gpt6_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 8,
+ .src_offset = 10,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt7_ick = {
+ .name = "gpt7_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit9 */
+ .enable_bit = 9,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt7_fck = {
+ .name = "gpt7_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 9,
+ .src_offset = 12,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt8_ick = {
+ .name = "gpt8_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit10 */
+ .enable_bit = 10,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt8_fck = {
+ .name = "gpt8_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 10,
+ .src_offset = 14,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt9_ick = {
+ .name = "gpt9_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 11,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt9_fck = {
+ .name = "gpt9_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 11,
+ .src_offset = 16,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt10_ick = {
+ .name = "gpt10_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 12,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt10_fck = {
+ .name = "gpt10_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 12,
+ .src_offset = 18,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt11_ick = {
+ .name = "gpt11_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 13,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt11_fck = {
+ .name = "gpt11_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 13,
+ .src_offset = 20,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt12_ick = {
+ .name = "gpt12_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit14 */
+ .enable_bit = 14,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpt12_fck = {
+ .name = "gpt12_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ CM_CORE_SEL2,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 14,
+ .src_offset = 22,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp1_ick = {
+ .name = "mcbsp1_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_bit = 15,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit16 */
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp1_fck = {
+ .name = "mcbsp1_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_bit = 15,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp2_ick = {
+ .name = "mcbsp2_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_bit = 16,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp2_fck = {
+ .name = "mcbsp2_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_bit = 16,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp3_ick = {
+ .name = "mcbsp3_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 3,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp3_fck = {
+ .name = "mcbsp3_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 3,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp4_ick = {
+ .name = "mcbsp4_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 4,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp4_fck = {
+ .name = "mcbsp4_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 4,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp5_ick = {
+ .name = "mcbsp5_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 5,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcbsp5_fck = {
+ .name = "mcbsp5_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 5,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcspi1_ick = {
+ .name = "mcspi1_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 17,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcspi1_fck = {
+ .name = "mcspi1_fck",
+ .parent = &func_48m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 17,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcspi2_ick = {
+ .name = "mcspi2_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 18,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcspi2_fck = {
+ .name = "mcspi2_fck",
+ .parent = &func_48m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 18,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcspi3_ick = {
+ .name = "mcspi3_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 9,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mcspi3_fck = {
+ .name = "mcspi3_fck",
+ .parent = &func_48m_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 9,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk uart1_ick = {
+ .name = "uart1_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 21,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk uart1_fck = {
+ .name = "uart1_fck",
+ .parent = &func_48m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 21,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk uart2_ick = {
+ .name = "uart2_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 22,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk uart2_fck = {
+ .name = "uart2_fck",
+ .parent = &func_48m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 22,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk uart3_ick = {
+ .name = "uart3_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 2,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk uart3_fck = {
+ .name = "uart3_fck",
+ .parent = &func_48m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 2,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpios_ick = {
+ .name = "gpios_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP,
+ .enable_bit = 2,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpios_fck = {
+ .name = "gpios_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP,
+ .enable_bit = 2,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mpu_wdt_ick = {
+ .name = "mpu_wdt_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP,
+ .enable_bit = 3,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mpu_wdt_fck = {
+ .name = "mpu_wdt_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP,
+ .enable_bit = 3,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk sync_32k_ick = {
+ .name = "sync_32k_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP,
+ .enable_bit = 1,
+ .recalc = &omap2_followparent_recalc,
+};
+static struct clk wdt1_ick = {
+ .name = "wdt1_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP,
+ .enable_bit = 4,
+ .recalc = &omap2_followparent_recalc,
+};
+static struct clk omapctrl_ick = {
+ .name = "omapctrl_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP,
+ .enable_bit = 5,
+ .recalc = &omap2_followparent_recalc,
+};
+static struct clk icr_ick = {
+ .name = "icr_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP,
+ .enable_bit = 6,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk cam_ick = {
+ .name = "cam_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 31,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk cam_fck = {
+ .name = "cam_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 31,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mailboxes_ick = {
+ .name = "mailboxes_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 30,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk wdt4_ick = {
+ .name = "wdt4_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 29,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk wdt4_fck = {
+ .name = "wdt4_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 29,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk wdt3_ick = {
+ .name = "wdt3_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 28,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk wdt3_fck = {
+ .name = "wdt3_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 28,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mspro_ick = {
+ .name = "mspro_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 27,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mspro_fck = {
+ .name = "mspro_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 27,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mmc_ick = {
+ .name = "mmc_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 26,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mmc_fck = {
+ .name = "mmc_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 26,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk fac_ick = {
+ .name = "fac_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 25,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk fac_fck = {
+ .name = "fac_fck",
+ .parent = &func_12m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 25,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk eac_ick = {
+ .name = "eac_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 24,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk eac_fck = {
+ .name = "eac_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 24,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk hdq_ick = {
+ .name = "hdq_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 23,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk hdq_fck = {
+ .name = "hdq_fck",
+ .parent = &func_12m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 23,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk i2c2_ick = {
+ .name = "i2c2_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 20,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk i2c2_fck = {
+ .name = "i2c2_fck",
+ .parent = &func_12m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 20,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk i2chs2_fck = {
+ .name = "i2chs2_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 20,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk i2c1_ick = {
+ .name = "i2c1_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 19,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk i2c1_fck = {
+ .name = "i2c1_fck",
+ .parent = &func_12m_ck,
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 19,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk i2chs1_fck = {
+ .name = "i2chs1_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 19,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk vlynq_ick = {
+ .name = "vlynq_ick",
+ .parent = &core_l3_ck,
+ .flags = CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE,
+ .enable_bit = 3,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk vlynq_fck = {
+ .name = "vlynq_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP242X | RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP,
+ .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE,
+ .enable_bit = 3,
+ .src_offset = 15,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk sdrc_ick = {
+ .name = "sdrc_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN3_CORE,
+ .enable_bit = 2,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk des_ick = {
+ .name = "des_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE,
+ .enable_bit = 0,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk sha_ick = {
+ .name = "sha_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE,
+ .enable_bit = 1,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk rng_ick = {
+ .name = "rng_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE,
+ .enable_bit = 2,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk aes_ick = {
+ .name = "aes_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE,
+ .enable_bit = 3,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk pka_ick = {
+ .name = "pka_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE,
+ .enable_bit = 4,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk usb_fck = {
+ .name = "usb_fck",
+ .parent = &func_48m_ck,
+ .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 0,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk usbhs_ick = {
+ .name = "usbhs_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 6,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mmchs1_ick = {
+ .name = "mmchs1_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 7,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mmchs1_fck = {
+ .name = "mmchs1_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 7,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mmchs2_ick = {
+ .name = "mmchs2_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 8,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mmchs2_fck = {
+ .name = "mmchs2_fck",
+ .parent = &func_96m_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 8,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpio5_ick = {
+ .name = "gpio5_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 10,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk gpio5_fck = {
+ .name = "gpio5_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 10,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mdm_intc_ick = {
+ .name = "mdm_intc_ick",
+ .parent = &l4_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
+ .enable_bit = 11,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mmchsdb1_fck = {
+ .name = "mmchsdb1_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 16,
+ .recalc = &omap2_followparent_recalc,
+};
+
+static struct clk mmchsdb2_fck = {
+ .name = "mmchsdb2_fck",
+ .parent = &func_32k_ck,
+ .flags = CLOCK_IN_OMAP243X,
+ .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE,
+ .enable_bit = 17,
+ .recalc = &omap2_followparent_recalc,
+};
+
+/*
+ * This clock is a composite clock which does entire set changes then
+ * forces a rebalance. It keys on the MPU speed, but it really could
+ * be any key speed part of a set in the rate table.
+ *
+ * to really change a set, you need memory table sets which get changed
+ * in sram, pre-notifiers & post notifiers, changing the top set, without
+ * having low level display recalc's won't work... this is why dpm notifiers
+ * work, isr's off, walk a list of clocks already _off_ and not messing with
+ * the bus.
+ *
+ * This clock should have no parent. It embodies the entire upper level
+ * active set. A parent will mess up some of the init also.
+ */
+static struct clk virt_prcm_set = {
+ .name = "virt_prcm_set",
+ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
+ VIRTUAL_CLOCK | ALWAYS_ENABLED | DELAYED_APP,
+ .parent = &mpu_ck, /* Indexed by mpu speed, no parent */
+ .recalc = &omap2_mpu_recalc, /* sets are keyed on mpu rate */
+ .set_rate = &omap2_select_table_rate,
+ .round_rate = &omap2_round_to_table_rate,
+};
+
+static struct clk *onchip_clks[] = {
+ /* external root sources */
+ &func_32k_ck,
+ &osc_ck,
+ &sys_ck,
+ &alt_ck,
+ /* internal analog sources */
+ &dpll_ck,
+ &apll96_ck,
+ &apll54_ck,
+ /* internal prcm root sources */
+ &func_54m_ck,
+ &core_ck,
+ &sleep_ck,
+ &func_96m_ck,
+ &func_48m_ck,
+ &func_12m_ck,
+ &wdt1_osc_ck,
+ &sys_clkout,
+ &sys_clkout2,
+ /* mpu domain clocks */
+ &mpu_ck,
+ /* dsp domain clocks */
+ &iva2_1_fck, /* 2430 */
+ &iva2_1_ick,
+ &dsp_ick, /* 2420 */
+ &dsp_fck,
+ &iva1_ifck,
+ &iva1_mpu_int_ifck,
+ /* GFX domain clocks */
+ &gfx_3d_fck,
+ &gfx_2d_fck,
+ &gfx_ick,
+ /* Modem domain clocks */
+ &mdm_ick,
+ &mdm_osc_ck,
+ /* DSS domain clocks */
+ &dss_ick,
+ &dss1_fck,
+ &dss2_fck,
+ &dss_54m_fck,
+ /* L3 domain clocks */
+ &core_l3_ck,
+ &ssi_ssr_sst_fck,
+ &usb_l4_ick,
+ /* L4 domain clocks */
+ &l4_ck, /* used as both core_l4 and wu_l4 */
+ &ssi_l4_ick,
+ /* virtual meta-group clock */
+ &virt_prcm_set,
+ /* general l4 interface ck, multi-parent functional clk */
+ &gpt1_ick,
+ &gpt1_fck,
+ &gpt2_ick,
+ &gpt2_fck,
+ &gpt3_ick,
+ &gpt3_fck,
+ &gpt4_ick,
+ &gpt4_fck,
+ &gpt5_ick,
+ &gpt5_fck,
+ &gpt6_ick,
+ &gpt6_fck,
+ &gpt7_ick,
+ &gpt7_fck,
+ &gpt8_ick,
+ &gpt8_fck,
+ &gpt9_ick,
+ &gpt9_fck,
+ &gpt10_ick,
+ &gpt10_fck,
+ &gpt11_ick,
+ &gpt11_fck,
+ &gpt12_ick,
+ &gpt12_fck,
+ &mcbsp1_ick,
+ &mcbsp1_fck,
+ &mcbsp2_ick,
+ &mcbsp2_fck,
+ &mcbsp3_ick,
+ &mcbsp3_fck,
+ &mcbsp4_ick,
+ &mcbsp4_fck,
+ &mcbsp5_ick,
+ &mcbsp5_fck,
+ &mcspi1_ick,
+ &mcspi1_fck,
+ &mcspi2_ick,
+ &mcspi2_fck,
+ &mcspi3_ick,
+ &mcspi3_fck,
+ &uart1_ick,
+ &uart1_fck,
+ &uart2_ick,
+ &uart2_fck,
+ &uart3_ick,
+ &uart3_fck,
+ &gpios_ick,
+ &gpios_fck,
+ &mpu_wdt_ick,
+ &mpu_wdt_fck,
+ &sync_32k_ick,
+ &wdt1_ick,
+ &omapctrl_ick,
+ &icr_ick,
+ &cam_fck,
+ &cam_ick,
+ &mailboxes_ick,
+ &wdt4_ick,
+ &wdt4_fck,
+ &wdt3_ick,
+ &wdt3_fck,
+ &mspro_ick,
+ &mspro_fck,
+ &mmc_ick,
+ &mmc_fck,
+ &fac_ick,
+ &fac_fck,
+ &eac_ick,
+ &eac_fck,
+ &hdq_ick,
+ &hdq_fck,
+ &i2c1_ick,
+ &i2c1_fck,
+ &i2chs1_fck,
+ &i2c2_ick,
+ &i2c2_fck,
+ &i2chs2_fck,
+ &vlynq_ick,
+ &vlynq_fck,
+ &sdrc_ick,
+ &des_ick,
+ &sha_ick,
+ &rng_ick,
+ &aes_ick,
+ &pka_ick,
+ &usb_fck,
+ &usbhs_ick,
+ &mmchs1_ick,
+ &mmchs1_fck,
+ &mmchs2_ick,
+ &mmchs2_fck,
+ &gpio5_ick,
+ &gpio5_fck,
+ &mdm_intc_ick,
+ &mmchsdb1_fck,
+ &mmchsdb2_fck,
+};
+
+#endif
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
new file mode 100644
index 00000000000..7181edb8935
--- /dev/null
+++ b/arch/arm/mach-omap2/devices.c
@@ -0,0 +1,89 @@
+/*
+ * linux/arch/arm/mach-omap2/devices.c
+ *
+ * OMAP2 platform device setup/initialization
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/tc.h>
+#include <asm/arch/board.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/gpio.h>
+
+extern void omap_nop_release(struct device *dev);
+
+/*-------------------------------------------------------------------------*/
+
+#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+
+#define OMAP2_I2C_BASE2 0x48072000
+#define OMAP2_I2C_INT2 57
+
+static struct resource i2c_resources2[] = {
+ {
+ .start = OMAP2_I2C_BASE2,
+ .end = OMAP2_I2C_BASE2 + 0x3f,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP2_I2C_INT2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device omap_i2c_device2 = {
+ .name = "i2c_omap",
+ .id = 2,
+ .dev = {
+ .release = omap_nop_release,
+ },
+ .num_resources = ARRAY_SIZE(i2c_resources2),
+ .resource = i2c_resources2,
+};
+
+/* See also arch/arm/plat-omap/devices.c for first I2C on 24xx */
+static void omap_init_i2c(void)
+{
+ /* REVISIT: Second I2C not in use on H4? */
+ if (machine_is_omap_h4())
+ return;
+
+ omap_cfg_reg(J15_24XX_I2C2_SCL);
+ omap_cfg_reg(H19_24XX_I2C2_SDA);
+ (void) platform_device_register(&omap_i2c_device2);
+}
+
+#else
+
+static void omap_init_i2c(void) {}
+
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+static int __init omap2_init_devices(void)
+{
+ /* please keep these calls, and their implementations above,
+ * in alphabetical order so they're easier to sort through.
+ */
+ omap_init_i2c();
+
+ return 0;
+}
+arch_initcall(omap2_init_devices);
+
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
new file mode 100644
index 00000000000..76187300f2b
--- /dev/null
+++ b/arch/arm/mach-omap2/id.c
@@ -0,0 +1,124 @@
+/*
+ * linux/arch/arm/mach-omap2/id.c
+ *
+ * OMAP2 CPU identification code
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Written by Tony Lindgren <tony@atomide.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/io.h>
+
+#define OMAP24XX_TAP_BASE io_p2v(0x48014000)
+
+#define OMAP_TAP_IDCODE 0x0204
+#define OMAP_TAP_PROD_ID 0x0208
+
+#define OMAP_TAP_DIE_ID_0 0x0218
+#define OMAP_TAP_DIE_ID_1 0x021C
+#define OMAP_TAP_DIE_ID_2 0x0220
+#define OMAP_TAP_DIE_ID_3 0x0224
+
+/* system_rev fields for OMAP2 processors:
+ * CPU id bits [31:16],
+ * CPU device type [15:12], (unprg,normal,POP)
+ * CPU revision [11:08]
+ * CPU class bits [07:00]
+ */
+
+struct omap_id {
+ u16 hawkeye; /* Silicon type (Hawkeye id) */
+ u8 dev; /* Device type from production_id reg */
+ u32 type; /* combined type id copied to system_rev */
+};
+
+/* Register values to detect the OMAP version */
+static struct omap_id omap_ids[] __initdata = {
+ { .hawkeye = 0xb5d9, .dev = 0x0, .type = 0x24200000 },
+ { .hawkeye = 0xb5d9, .dev = 0x1, .type = 0x24201000 },
+ { .hawkeye = 0xb5d9, .dev = 0x2, .type = 0x24202000 },
+ { .hawkeye = 0xb5d9, .dev = 0x4, .type = 0x24220000 },
+ { .hawkeye = 0xb5d9, .dev = 0x8, .type = 0x24230000 },
+ { .hawkeye = 0xb68a, .dev = 0x0, .type = 0x24300000 },
+};
+
+static u32 __init read_tap_reg(int reg)
+{
+ return __raw_readl(OMAP24XX_TAP_BASE + reg);
+}
+
+void __init omap2_check_revision(void)
+{
+ int i, j;
+ u32 idcode;
+ u32 prod_id;
+ u16 hawkeye;
+ u8 dev_type;
+ u8 rev;
+
+ idcode = read_tap_reg(OMAP_TAP_IDCODE);
+ prod_id = read_tap_reg(OMAP_TAP_PROD_ID);
+ hawkeye = (idcode >> 12) & 0xffff;
+ rev = (idcode >> 28) & 0x0f;
+ dev_type = (prod_id >> 16) & 0x0f;
+
+#ifdef DEBUG
+ printk(KERN_DEBUG "OMAP_TAP_IDCODE 0x%08x REV %i HAWKEYE 0x%04x MANF %03x\n",
+ idcode, rev, hawkeye, (idcode >> 1) & 0x7ff);
+ printk(KERN_DEBUG "OMAP_TAP_DIE_ID_0: 0x%08x\n",
+ read_tap_reg(OMAP_TAP_DIE_ID_0));
+ printk(KERN_DEBUG "OMAP_TAP_DIE_ID_1: 0x%08x DEV_REV: %i\n",
+ read_tap_reg(OMAP_TAP_DIE_ID_1),
+ (read_tap_reg(OMAP_TAP_DIE_ID_1) >> 28) & 0xf);
+ printk(KERN_DEBUG "OMAP_TAP_DIE_ID_2: 0x%08x\n",
+ read_tap_reg(OMAP_TAP_DIE_ID_2));
+ printk(KERN_DEBUG "OMAP_TAP_DIE_ID_3: 0x%08x\n",
+ read_tap_reg(OMAP_TAP_DIE_ID_3));
+ printk(KERN_DEBUG "OMAP_TAP_PROD_ID_0: 0x%08x DEV_TYPE: %i\n",
+ prod_id, dev_type);
+#endif
+
+ /* Check hawkeye ids */
+ for (i = 0; i < ARRAY_SIZE(omap_ids); i++) {
+ if (hawkeye == omap_ids[i].hawkeye)
+ break;
+ }
+
+ if (i == ARRAY_SIZE(omap_ids)) {
+ printk(KERN_ERR "Unknown OMAP CPU id\n");
+ return;
+ }
+
+ for (j = i; j < ARRAY_SIZE(omap_ids); j++) {
+ if (dev_type == omap_ids[j].dev)
+ break;
+ }
+
+ if (j == ARRAY_SIZE(omap_ids)) {
+ printk(KERN_ERR "Unknown OMAP device type. "
+ "Handling it as OMAP%04x\n",
+ omap_ids[i].type >> 16);
+ j = i;
+ }
+ system_rev = omap_ids[j].type;
+
+ system_rev |= rev << 8;
+
+ /* Add the cpu class info (24xx) */
+ system_rev |= 0x24;
+
+ pr_info("OMAP%04x", system_rev >> 16);
+ if ((system_rev >> 8) & 0x0f)
+ printk("%x", (system_rev >> 8) & 0x0f);
+ printk("\n");
+}
+
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
new file mode 100644
index 00000000000..8ea67bf196a
--- /dev/null
+++ b/arch/arm/mach-omap2/io.c
@@ -0,0 +1,53 @@
+/*
+ * linux/arch/arm/mach-omap2/io.c
+ *
+ * OMAP2 I/O mapping code
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Juha Yrjölä <juha.yrjola@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include <asm/mach/map.h>
+#include <asm/io.h>
+#include <asm/arch/mux.h>
+
+extern void omap_sram_init(void);
+extern int omap2_clk_init(void);
+extern void omap2_check_revision(void);
+
+/*
+ * The machine specific code may provide the extra mapping besides the
+ * default mapping provided here.
+ */
+static struct map_desc omap2_io_desc[] __initdata = {
+ {
+ .virtual = L3_24XX_VIRT,
+ .pfn = __phys_to_pfn(L3_24XX_PHYS),
+ .length = L3_24XX_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = L4_24XX_VIRT,
+ .pfn = __phys_to_pfn(L4_24XX_PHYS),
+ .length = L4_24XX_SIZE,
+ .type = MT_DEVICE
+ }
+};
+
+void __init omap_map_common_io(void)
+{
+ iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc));
+ omap2_check_revision();
+ omap_sram_init();
+ omap2_mux_init();
+ omap2_clk_init();
+}
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
new file mode 100644
index 00000000000..d7baff675cf
--- /dev/null
+++ b/arch/arm/mach-omap2/irq.c
@@ -0,0 +1,149 @@
+/*
+ * linux/arch/arm/mach-omap/omap2/irq.c
+ *
+ * Interrupt handler for OMAP2 boards.
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Paul Mundt <paul.mundt@nokia.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/config.h>
+#include <linux/interrupt.h>
+#include <asm/hardware.h>
+#include <asm/mach/irq.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#define INTC_REVISION 0x0000
+#define INTC_SYSCONFIG 0x0010
+#define INTC_SYSSTATUS 0x0014
+#define INTC_CONTROL 0x0048
+#define INTC_MIR_CLEAR0 0x0088
+#define INTC_MIR_SET0 0x008c
+
+/*
+ * OMAP2 has a number of different interrupt controllers, each interrupt
+ * controller is identified as its own "bank". Register definitions are
+ * fairly consistent for each bank, but not all registers are implemented
+ * for each bank.. when in doubt, consult the TRM.
+ */
+static struct omap_irq_bank {
+ unsigned long base_reg;
+ unsigned int nr_irqs;
+} __attribute__ ((aligned(4))) irq_banks[] = {
+ {
+ /* MPU INTC */
+ .base_reg = OMAP24XX_IC_BASE,
+ .nr_irqs = 96,
+ }, {
+ /* XXX: DSP INTC */
+
+#if 0
+ /*
+ * Commented out for now until we fix the IVA clocking
+ */
+#ifdef CONFIG_ARCH_OMAP2420
+ }, {
+ /* IVA INTC (2420 only) */
+ .base_reg = OMAP24XX_IVA_INTC_BASE,
+ .nr_irqs = 16, /* Actually 32, but only 16 are used */
+#endif
+#endif
+ }
+};
+
+/* XXX: FIQ and additional INTC support (only MPU at the moment) */
+static void omap_ack_irq(unsigned int irq)
+{
+ omap_writel(0x1, irq_banks[0].base_reg + INTC_CONTROL);
+}
+
+static void omap_mask_irq(unsigned int irq)
+{
+ int offset = (irq >> 5) << 5;
+
+ if (irq >= 64) {
+ irq %= 64;
+ } else if (irq >= 32) {
+ irq %= 32;
+ }
+
+ omap_writel(1 << irq, irq_banks[0].base_reg + INTC_MIR_SET0 + offset);
+}
+
+static void omap_unmask_irq(unsigned int irq)
+{
+ int offset = (irq >> 5) << 5;
+
+ if (irq >= 64) {
+ irq %= 64;
+ } else if (irq >= 32) {
+ irq %= 32;
+ }
+
+ omap_writel(1 << irq, irq_banks[0].base_reg + INTC_MIR_CLEAR0 + offset);
+}
+
+static void omap_mask_ack_irq(unsigned int irq)
+{
+ omap_mask_irq(irq);
+ omap_ack_irq(irq);
+}
+
+static struct irqchip omap_irq_chip = {
+ .ack = omap_mask_ack_irq,
+ .mask = omap_mask_irq,
+ .unmask = omap_unmask_irq,
+};
+
+static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
+{
+ unsigned long tmp;
+
+ tmp = omap_readl(bank->base_reg + INTC_REVISION) & 0xff;
+ printk(KERN_INFO "IRQ: Found an INTC at 0x%08lx "
+ "(revision %ld.%ld) with %d interrupts\n",
+ bank->base_reg, tmp >> 4, tmp & 0xf, bank->nr_irqs);
+
+ tmp = omap_readl(bank->base_reg + INTC_SYSCONFIG);
+ tmp |= 1 << 1; /* soft reset */
+ omap_writel(tmp, bank->base_reg + INTC_SYSCONFIG);
+
+ while (!(omap_readl(bank->base_reg + INTC_SYSSTATUS) & 0x1))
+ /* Wait for reset to complete */;
+}
+
+void __init omap_init_irq(void)
+{
+ unsigned long nr_irqs = 0;
+ unsigned int nr_banks = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
+ struct omap_irq_bank *bank = irq_banks + i;
+
+ /* XXX */
+ if (!bank->base_reg)
+ continue;
+
+ omap_irq_bank_init_one(bank);
+
+ nr_irqs += bank->nr_irqs;
+ nr_banks++;
+ }
+
+ printk(KERN_INFO "Total of %ld interrupts on %d active controller%s\n",
+ nr_irqs, nr_banks, nr_banks > 1 ? "s" : "");
+
+ for (i = 0; i < nr_irqs; i++) {
+ set_irq_chip(i, &omap_irq_chip);
+ set_irq_handler(i, do_level_IRQ);
+ set_irq_flags(i, IRQF_VALID);
+ }
+}
+
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
new file mode 100644
index 00000000000..ea4654815dd
--- /dev/null
+++ b/arch/arm/mach-omap2/mux.c
@@ -0,0 +1,65 @@
+/*
+ * linux/arch/arm/mach-omap2/mux.c
+ *
+ * OMAP1 pin multiplexing configurations
+ *
+ * Copyright (C) 2003 - 2005 Nokia Corporation
+ *
+ * Written by Tony Lindgren <tony.lindgren@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <linux/spinlock.h>
+
+#include <asm/arch/mux.h>
+
+#ifdef CONFIG_OMAP_MUX
+
+/* NOTE: See mux.h for the enumeration */
+
+struct pin_config __initdata_or_module omap24xx_pins[] = {
+/*
+ * description mux mux pull pull debug
+ * offset mode ena type
+ */
+
+/* 24xx I2C */
+MUX_CFG_24XX("M19_24XX_I2C1_SCL", 0x111, 0, 0, 0, 1)
+MUX_CFG_24XX("L15_24XX_I2C1_SDA", 0x112, 0, 0, 0, 1)
+MUX_CFG_24XX("J15_24XX_I2C2_SCL", 0x113, 0, 0, 0, 1)
+MUX_CFG_24XX("H19_24XX_I2C2_SDA", 0x114, 0, 0, 0, 1)
+
+/* Menelaus interrupt */
+MUX_CFG_24XX("W19_24XX_SYS_NIRQ", 0x12c, 0, 1, 1, 1)
+
+/* 24xx GPIO */
+MUX_CFG_24XX("Y20_24XX_GPIO60", 0x12c, 3, 0, 0, 1)
+MUX_CFG_24XX("M15_24XX_GPIO92", 0x10a, 3, 0, 0, 1)
+
+};
+
+int __init omap2_mux_init(void)
+{
+ omap_mux_register(omap24xx_pins, ARRAY_SIZE(omap24xx_pins));
+ return 0;
+}
+
+#endif
diff --git a/arch/arm/mach-omap2/prcm.h b/arch/arm/mach-omap2/prcm.h
new file mode 100644
index 00000000000..2eb89b936c8
--- /dev/null
+++ b/arch/arm/mach-omap2/prcm.h
@@ -0,0 +1,419 @@
+/*
+ * prcm.h - Access definations for use in OMAP24XX clock and power management
+ *
+ * Copyright (C) 2005 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_DPM_PRCM_H
+#define __ASM_ARM_ARCH_DPM_PRCM_H
+
+/* SET_PERFORMANCE_LEVEL PARAMETERS */
+#define PRCM_HALF_SPEED 1
+#define PRCM_FULL_SPEED 2
+
+#ifndef __ASSEMBLER__
+
+#define PRCM_REG32(offset) __REG32(OMAP24XX_PRCM_BASE + (offset))
+
+#define PRCM_REVISION PRCM_REG32(0x000)
+#define PRCM_SYSCONFIG PRCM_REG32(0x010)
+#define PRCM_IRQSTATUS_MPU PRCM_REG32(0x018)
+#define PRCM_IRQENABLE_MPU PRCM_REG32(0x01C)
+#define PRCM_VOLTCTRL PRCM_REG32(0x050)
+#define PRCM_VOLTST PRCM_REG32(0x054)
+#define PRCM_CLKSRC_CTRL PRCM_REG32(0x060)
+#define PRCM_CLKOUT_CTRL PRCM_REG32(0x070)
+#define PRCM_CLKEMUL_CTRL PRCM_REG32(0x078)
+#define PRCM_CLKCFG_CTRL PRCM_REG32(0x080)
+#define PRCM_CLKCFG_STATUS PRCM_REG32(0x084)
+#define PRCM_VOLTSETUP PRCM_REG32(0x090)
+#define PRCM_CLKSSETUP PRCM_REG32(0x094)
+#define PRCM_POLCTRL PRCM_REG32(0x098)
+
+/* GENERAL PURPOSE */
+#define GENERAL_PURPOSE1 PRCM_REG32(0x0B0)
+#define GENERAL_PURPOSE2 PRCM_REG32(0x0B4)
+#define GENERAL_PURPOSE3 PRCM_REG32(0x0B8)
+#define GENERAL_PURPOSE4 PRCM_REG32(0x0BC)
+#define GENERAL_PURPOSE5 PRCM_REG32(0x0C0)
+#define GENERAL_PURPOSE6 PRCM_REG32(0x0C4)
+#define GENERAL_PURPOSE7 PRCM_REG32(0x0C8)
+#define GENERAL_PURPOSE8 PRCM_REG32(0x0CC)
+#define GENERAL_PURPOSE9 PRCM_REG32(0x0D0)
+#define GENERAL_PURPOSE10 PRCM_REG32(0x0D4)
+#define GENERAL_PURPOSE11 PRCM_REG32(0x0D8)
+#define GENERAL_PURPOSE12 PRCM_REG32(0x0DC)
+#define GENERAL_PURPOSE13 PRCM_REG32(0x0E0)
+#define GENERAL_PURPOSE14 PRCM_REG32(0x0E4)
+#define GENERAL_PURPOSE15 PRCM_REG32(0x0E8)
+#define GENERAL_PURPOSE16 PRCM_REG32(0x0EC)
+#define GENERAL_PURPOSE17 PRCM_REG32(0x0F0)
+#define GENERAL_PURPOSE18 PRCM_REG32(0x0F4)
+#define GENERAL_PURPOSE19 PRCM_REG32(0x0F8)
+#define GENERAL_PURPOSE20 PRCM_REG32(0x0FC)
+
+/* MPU */
+#define CM_CLKSEL_MPU PRCM_REG32(0x140)
+#define CM_CLKSTCTRL_MPU PRCM_REG32(0x148)
+#define RM_RSTST_MPU PRCM_REG32(0x158)
+#define PM_WKDEP_MPU PRCM_REG32(0x1C8)
+#define PM_EVGENCTRL_MPU PRCM_REG32(0x1D4)
+#define PM_EVEGENONTIM_MPU PRCM_REG32(0x1D8)
+#define PM_EVEGENOFFTIM_MPU PRCM_REG32(0x1DC)
+#define PM_PWSTCTRL_MPU PRCM_REG32(0x1E0)
+#define PM_PWSTST_MPU PRCM_REG32(0x1E4)
+
+/* CORE */
+#define CM_FCLKEN1_CORE PRCM_REG32(0x200)
+#define CM_FCLKEN2_CORE PRCM_REG32(0x204)
+#define CM_FCLKEN3_CORE PRCM_REG32(0x208)
+#define CM_ICLKEN1_CORE PRCM_REG32(0x210)
+#define CM_ICLKEN2_CORE PRCM_REG32(0x214)
+#define CM_ICLKEN3_CORE PRCM_REG32(0x218)
+#define CM_ICLKEN4_CORE PRCM_REG32(0x21C)
+#define CM_IDLEST1_CORE PRCM_REG32(0x220)
+#define CM_IDLEST2_CORE PRCM_REG32(0x224)
+#define CM_IDLEST3_CORE PRCM_REG32(0x228)
+#define CM_IDLEST4_CORE PRCM_REG32(0x22C)
+#define CM_AUTOIDLE1_CORE PRCM_REG32(0x230)
+#define CM_AUTOIDLE2_CORE PRCM_REG32(0x234)
+#define CM_AUTOIDLE3_CORE PRCM_REG32(0x238)
+#define CM_AUTOIDLE4_CORE PRCM_REG32(0x23C)
+#define CM_CLKSEL1_CORE PRCM_REG32(0x240)
+#define CM_CLKSEL2_CORE PRCM_REG32(0x244)
+#define CM_CLKSTCTRL_CORE PRCM_REG32(0x248)
+#define PM_WKEN1_CORE PRCM_REG32(0x2A0)
+#define PM_WKEN2_CORE PRCM_REG32(0x2A4)
+#define PM_WKST1_CORE PRCM_REG32(0x2B0)
+#define PM_WKST2_CORE PRCM_REG32(0x2B4)
+#define PM_WKDEP_CORE PRCM_REG32(0x2C8)
+#define PM_PWSTCTRL_CORE PRCM_REG32(0x2E0)
+#define PM_PWSTST_CORE PRCM_REG32(0x2E4)
+
+/* GFX */
+#define CM_FCLKEN_GFX PRCM_REG32(0x300)
+#define CM_ICLKEN_GFX PRCM_REG32(0x310)
+#define CM_IDLEST_GFX PRCM_REG32(0x320)
+#define CM_CLKSEL_GFX PRCM_REG32(0x340)
+#define CM_CLKSTCTRL_GFX PRCM_REG32(0x348)
+#define RM_RSTCTRL_GFX PRCM_REG32(0x350)
+#define RM_RSTST_GFX PRCM_REG32(0x358)
+#define PM_WKDEP_GFX PRCM_REG32(0x3C8)
+#define PM_PWSTCTRL_GFX PRCM_REG32(0x3E0)
+#define PM_PWSTST_GFX PRCM_REG32(0x3E4)
+
+/* WAKE-UP */
+#define CM_FCLKEN_WKUP PRCM_REG32(0x400)
+#define CM_ICLKEN_WKUP PRCM_REG32(0x410)
+#define CM_IDLEST_WKUP PRCM_REG32(0x420)
+#define CM_AUTOIDLE_WKUP PRCM_REG32(0x430)
+#define CM_CLKSEL_WKUP PRCM_REG32(0x440)
+#define RM_RSTCTRL_WKUP PRCM_REG32(0x450)
+#define RM_RSTTIME_WKUP PRCM_REG32(0x454)
+#define RM_RSTST_WKUP PRCM_REG32(0x458)
+#define PM_WKEN_WKUP PRCM_REG32(0x4A0)
+#define PM_WKST_WKUP PRCM_REG32(0x4B0)
+
+/* CLOCKS */
+#define CM_CLKEN_PLL PRCM_REG32(0x500)
+#define CM_IDLEST_CKGEN PRCM_REG32(0x520)
+#define CM_AUTOIDLE_PLL PRCM_REG32(0x530)
+#define CM_CLKSEL1_PLL PRCM_REG32(0x540)
+#define CM_CLKSEL2_PLL PRCM_REG32(0x544)
+
+/* DSP */
+#define CM_FCLKEN_DSP PRCM_REG32(0x800)
+#define CM_ICLKEN_DSP PRCM_REG32(0x810)
+#define CM_IDLEST_DSP PRCM_REG32(0x820)
+#define CM_AUTOIDLE_DSP PRCM_REG32(0x830)
+#define CM_CLKSEL_DSP PRCM_REG32(0x840)
+#define CM_CLKSTCTRL_DSP PRCM_REG32(0x848)
+#define RM_RSTCTRL_DSP PRCM_REG32(0x850)
+#define RM_RSTST_DSP PRCM_REG32(0x858)
+#define PM_WKEN_DSP PRCM_REG32(0x8A0)
+#define PM_WKDEP_DSP PRCM_REG32(0x8C8)
+#define PM_PWSTCTRL_DSP PRCM_REG32(0x8E0)
+#define PM_PWSTST_DSP PRCM_REG32(0x8E4)
+#define PRCM_IRQSTATUS_DSP PRCM_REG32(0x8F0)
+#define PRCM_IRQENABLE_DSP PRCM_REG32(0x8F4)
+
+/* IVA */
+#define PRCM_IRQSTATUS_IVA PRCM_REG32(0x8F8)
+#define PRCM_IRQENABLE_IVA PRCM_REG32(0x8FC)
+
+/* Modem on 2430 */
+#define CM_FCLKEN_MDM PRCM_REG32(0xC00)
+#define CM_ICLKEN_MDM PRCM_REG32(0xC10)
+#define CM_IDLEST_MDM PRCM_REG32(0xC20)
+#define CM_CLKSEL_MDM PRCM_REG32(0xC40)
+
+/* FIXME: Move to header for 2430 */
+#define DISP_BASE (OMAP24XX_L4_IO_BASE+0x50000)
+#define DISP_REG32(offset) __REG32(DISP_BASE + (offset))
+
+#define GPMC_BASE (OMAP24XX_GPMC_BASE)
+#define GPMC_REG32(offset) __REG32(GPMC_BASE + (offset))
+
+#define GPT1_BASE (OMAP24XX_GPT1)
+#define GPT1_REG32(offset) __REG32(GPT1_BASE + (offset))
+
+/* Misc sysconfig */
+#define DISPC_SYSCONFIG DISP_REG32(0x410)
+#define SPI_BASE (OMAP24XX_L4_IO_BASE+0x98000)
+#define MCSPI1_SYSCONFIG __REG32(SPI_BASE + 0x10)
+#define MCSPI2_SYSCONFIG __REG32(SPI_BASE+0x2000 + 0x10)
+
+//#define DSP_MMU_SYSCONFIG 0x5A000010
+#define CAMERA_MMU_SYSCONFIG __REG32(DISP_BASE+0x2C10)
+//#define IVA_MMU_SYSCONFIG 0x5D000010
+//#define DSP_DMA_SYSCONFIG 0x00FCC02C
+#define CAMERA_DMA_SYSCONFIG __REG32(DISP_BASE+0x282C)
+#define SYSTEM_DMA_SYSCONFIG __REG32(DISP_BASE+0x602C)
+#define GPMC_SYSCONFIG GPMC_REG32(0x010)
+#define MAILBOXES_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x94010)
+#define UART1_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6A054)
+#define UART2_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6C054)
+#define UART3_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6E054)
+//#define IVA_SYSCONFIG 0x5C060010
+#define SDRC_SYSCONFIG __REG32(OMAP24XX_SDRC_BASE+0x10)
+#define SMS_SYSCONFIG __REG32(OMAP24XX_SMS_BASE+0x10)
+#define SSI_SYSCONFIG __REG32(DISP_BASE+0x8010)
+//#define VLYNQ_SYSCONFIG 0x67FFFE10
+
+/* rkw - good cannidates for PM_ to start what nm was trying */
+#define OMAP24XX_GPT2 (OMAP24XX_L4_IO_BASE+0x2A000)
+#define OMAP24XX_GPT3 (OMAP24XX_L4_IO_BASE+0x78000)
+#define OMAP24XX_GPT4 (OMAP24XX_L4_IO_BASE+0x7A000)
+#define OMAP24XX_GPT5 (OMAP24XX_L4_IO_BASE+0x7C000)
+#define OMAP24XX_GPT6 (OMAP24XX_L4_IO_BASE+0x7E000)
+#define OMAP24XX_GPT7 (OMAP24XX_L4_IO_BASE+0x80000)
+#define OMAP24XX_GPT8 (OMAP24XX_L4_IO_BASE+0x82000)
+#define OMAP24XX_GPT9 (OMAP24XX_L4_IO_BASE+0x84000)
+#define OMAP24XX_GPT10 (OMAP24XX_L4_IO_BASE+0x86000)
+#define OMAP24XX_GPT11 (OMAP24XX_L4_IO_BASE+0x88000)
+#define OMAP24XX_GPT12 (OMAP24XX_L4_IO_BASE+0x8A000)
+
+#define GPTIMER1_SYSCONFIG GPT1_REG32(0x010)
+#define GPTIMER2_SYSCONFIG __REG32(OMAP24XX_GPT2 + 0x10)
+#define GPTIMER3_SYSCONFIG __REG32(OMAP24XX_GPT3 + 0x10)
+#define GPTIMER4_SYSCONFIG __REG32(OMAP24XX_GPT4 + 0x10)
+#define GPTIMER5_SYSCONFIG __REG32(OMAP24XX_GPT5 + 0x10)
+#define GPTIMER6_SYSCONFIG __REG32(OMAP24XX_GPT6 + 0x10)
+#define GPTIMER7_SYSCONFIG __REG32(OMAP24XX_GPT7 + 0x10)
+#define GPTIMER8_SYSCONFIG __REG32(OMAP24XX_GPT8 + 0x10)
+#define GPTIMER9_SYSCONFIG __REG32(OMAP24XX_GPT9 + 0x10)
+#define GPTIMER10_SYSCONFIG __REG32(OMAP24XX_GPT10 + 0x10)
+#define GPTIMER11_SYSCONFIG __REG32(OMAP24XX_GPT11 + 0x10)
+#define GPTIMER12_SYSCONFIG __REG32(OMAP24XX_GPT12 + 0x10)
+
+#define GPIOX_BASE(X) (OMAP24XX_GPIO_BASE+(0x2000*((X)-1)))
+
+#define GPIO1_SYSCONFIG __REG32((GPIOX_BASE(1)+0x10))
+#define GPIO2_SYSCONFIG __REG32((GPIOX_BASE(2)+0x10))
+#define GPIO3_SYSCONFIG __REG32((GPIOX_BASE(3)+0x10))
+#define GPIO4_SYSCONFIG __REG32((GPIOX_BASE(4)+0x10))
+
+/* GP TIMER 1 */
+#define GPTIMER1_TISTAT GPT1_REG32(0x014)
+#define GPTIMER1_TISR GPT1_REG32(0x018)
+#define GPTIMER1_TIER GPT1_REG32(0x01C)
+#define GPTIMER1_TWER GPT1_REG32(0x020)
+#define GPTIMER1_TCLR GPT1_REG32(0x024)
+#define GPTIMER1_TCRR GPT1_REG32(0x028)
+#define GPTIMER1_TLDR GPT1_REG32(0x02C)
+#define GPTIMER1_TTGR GPT1_REG32(0x030)
+#define GPTIMER1_TWPS GPT1_REG32(0x034)
+#define GPTIMER1_TMAR GPT1_REG32(0x038)
+#define GPTIMER1_TCAR1 GPT1_REG32(0x03C)
+#define GPTIMER1_TSICR GPT1_REG32(0x040)
+#define GPTIMER1_TCAR2 GPT1_REG32(0x044)
+
+/* rkw -- base fix up please... */
+#define GPTIMER3_TISR __REG32(OMAP24XX_L4_IO_BASE+0x78018)
+
+/* SDRC */
+#define SDRC_DLLA_CTRL __REG32(OMAP24XX_SDRC_BASE+0x060)
+#define SDRC_DLLA_STATUS __REG32(OMAP24XX_SDRC_BASE+0x064)
+#define SDRC_DLLB_CTRL __REG32(OMAP24XX_SDRC_BASE+0x068)
+#define SDRC_DLLB_STATUS __REG32(OMAP24XX_SDRC_BASE+0x06C)
+#define SDRC_POWER __REG32(OMAP24XX_SDRC_BASE+0x070)
+#define SDRC_MR_0 __REG32(OMAP24XX_SDRC_BASE+0x084)
+
+/* GPIO 1 */
+#define GPIO1_BASE GPIOX_BASE(1)
+#define GPIO1_REG32(offset) __REG32(GPIO1_BASE + (offset))
+#define GPIO1_IRQENABLE1 GPIO1_REG32(0x01C)
+#define GPIO1_IRQSTATUS1 GPIO1_REG32(0x018)
+#define GPIO1_IRQENABLE2 GPIO1_REG32(0x02C)
+#define GPIO1_IRQSTATUS2 GPIO1_REG32(0x028)
+#define GPIO1_WAKEUPENABLE GPIO1_REG32(0x020)
+#define GPIO1_RISINGDETECT GPIO1_REG32(0x048)
+#define GPIO1_DATAIN GPIO1_REG32(0x038)
+#define GPIO1_OE GPIO1_REG32(0x034)
+#define GPIO1_DATAOUT GPIO1_REG32(0x03C)
+
+/* GPIO2 */
+#define GPIO2_BASE GPIOX_BASE(2)
+#define GPIO2_REG32(offset) __REG32(GPIO2_BASE + (offset))
+#define GPIO2_IRQENABLE1 GPIO2_REG32(0x01C)
+#define GPIO2_IRQSTATUS1 GPIO2_REG32(0x018)
+#define GPIO2_IRQENABLE2 GPIO2_REG32(0x02C)
+#define GPIO2_IRQSTATUS2 GPIO2_REG32(0x028)
+#define GPIO2_WAKEUPENABLE GPIO2_REG32(0x020)
+#define GPIO2_RISINGDETECT GPIO2_REG32(0x048)
+#define GPIO2_DATAIN GPIO2_REG32(0x038)
+#define GPIO2_OE GPIO2_REG32(0x034)
+#define GPIO2_DATAOUT GPIO2_REG32(0x03C)
+
+/* GPIO 3 */
+#define GPIO3_BASE GPIOX_BASE(3)
+#define GPIO3_REG32(offset) __REG32(GPIO3_BASE + (offset))
+#define GPIO3_IRQENABLE1 GPIO3_REG32(0x01C)
+#define GPIO3_IRQSTATUS1 GPIO3_REG32(0x018)
+#define GPIO3_IRQENABLE2 GPIO3_REG32(0x02C)
+#define GPIO3_IRQSTATUS2 GPIO3_REG32(0x028)
+#define GPIO3_WAKEUPENABLE GPIO3_REG32(0x020)
+#define GPIO3_RISINGDETECT GPIO3_REG32(0x048)
+#define GPIO3_FALLINGDETECT GPIO3_REG32(0x04C)
+#define GPIO3_DATAIN GPIO3_REG32(0x038)
+#define GPIO3_OE GPIO3_REG32(0x034)
+#define GPIO3_DATAOUT GPIO3_REG32(0x03C)
+#define GPIO3_DEBOUNCENABLE GPIO3_REG32(0x050)
+#define GPIO3_DEBOUNCINGTIME GPIO3_REG32(0x054)
+
+/* GPIO 4 */
+#define GPIO4_BASE GPIOX_BASE(4)
+#define GPIO4_REG32(offset) __REG32(GPIO4_BASE + (offset))
+#define GPIO4_IRQENABLE1 GPIO4_REG32(0x01C)
+#define GPIO4_IRQSTATUS1 GPIO4_REG32(0x018)
+#define GPIO4_IRQENABLE2 GPIO4_REG32(0x02C)
+#define GPIO4_IRQSTATUS2 GPIO4_REG32(0x028)
+#define GPIO4_WAKEUPENABLE GPIO4_REG32(0x020)
+#define GPIO4_RISINGDETECT GPIO4_REG32(0x048)
+#define GPIO4_FALLINGDETECT GPIO4_REG32(0x04C)
+#define GPIO4_DATAIN GPIO4_REG32(0x038)
+#define GPIO4_OE GPIO4_REG32(0x034)
+#define GPIO4_DATAOUT GPIO4_REG32(0x03C)
+#define GPIO4_DEBOUNCENABLE GPIO4_REG32(0x050)
+#define GPIO4_DEBOUNCINGTIME GPIO4_REG32(0x054)
+
+
+/* IO CONFIG */
+#define CONTROL_BASE (OMAP24XX_CTRL_BASE)
+#define CONTROL_REG32(offset) __REG32(CONTROL_BASE + (offset))
+
+#define CONTROL_PADCONF_SPI1_NCS2 CONTROL_REG32(0x104)
+#define CONTROL_PADCONF_SYS_XTALOUT CONTROL_REG32(0x134)
+#define CONTROL_PADCONF_UART1_RX CONTROL_REG32(0x0C8)
+#define CONTROL_PADCONF_MCBSP1_DX CONTROL_REG32(0x10C)
+#define CONTROL_PADCONF_GPMC_NCS4 CONTROL_REG32(0x090)
+#define CONTROL_PADCONF_DSS_D5 CONTROL_REG32(0x0B8)
+#define CONTROL_PADCONF_DSS_D9 CONTROL_REG32(0x0BC)
+#define CONTROL_PADCONF_DSS_D13 CONTROL_REG32(0x0C0)
+#define CONTROL_PADCONF_DSS_VSYNC CONTROL_REG32(0x0CC)
+
+/* CONTROL */
+#define CONTROL_DEVCONF CONTROL_REG32(0x274)
+
+/* INTERRUPT CONTROLLER */
+#define INTC_BASE (OMAP24XX_L4_IO_BASE+0xfe000)
+#define INTC_REG32(offset) __REG32(INTC_BASE + (offset))
+
+#define INTC1_U_BASE INTC_REG32(0x000)
+#define INTC_MIR0 INTC_REG32(0x084)
+#define INTC_MIR_SET0 INTC_REG32(0x08C)
+#define INTC_MIR_CLEAR0 INTC_REG32(0x088)
+#define INTC_ISR_CLEAR0 INTC_REG32(0x094)
+#define INTC_MIR1 INTC_REG32(0x0A4)
+#define INTC_MIR_SET1 INTC_REG32(0x0AC)
+#define INTC_MIR_CLEAR1 INTC_REG32(0x0A8)
+#define INTC_ISR_CLEAR1 INTC_REG32(0x0B4)
+#define INTC_MIR2 INTC_REG32(0x0C4)
+#define INTC_MIR_SET2 INTC_REG32(0x0CC)
+#define INTC_MIR_CLEAR2 INTC_REG32(0x0C8)
+#define INTC_ISR_CLEAR2 INTC_REG32(0x0D4)
+#define INTC_SIR_IRQ INTC_REG32(0x040)
+#define INTC_CONTROL INTC_REG32(0x048)
+#define INTC_ILR11 INTC_REG32(0x12C)
+#define INTC_ILR32 INTC_REG32(0x180)
+#define INTC_ILR37 INTC_REG32(0x194)
+#define INTC_SYSCONFIG INTC_REG32(0x010)
+
+/* RAM FIREWALL */
+#define RAMFW_BASE (0x68005000)
+#define RAMFW_REG32(offset) __REG32(RAMFW_BASE + (offset))
+
+#define RAMFW_REQINFOPERM0 RAMFW_REG32(0x048)
+#define RAMFW_READPERM0 RAMFW_REG32(0x050)
+#define RAMFW_WRITEPERM0 RAMFW_REG32(0x058)
+
+/* GPMC CS1 FPGA ON USER INTERFACE MODULE */
+//#define DEBUG_BOARD_LED_REGISTER 0x04000014
+
+/* GPMC CS0 */
+#define GPMC_CONFIG1_0 GPMC_REG32(0x060)
+#define GPMC_CONFIG2_0 GPMC_REG32(0x064)
+#define GPMC_CONFIG3_0 GPMC_REG32(0x068)
+#define GPMC_CONFIG4_0 GPMC_REG32(0x06C)
+#define GPMC_CONFIG5_0 GPMC_REG32(0x070)
+#define GPMC_CONFIG6_0 GPMC_REG32(0x074)
+#define GPMC_CONFIG7_0 GPMC_REG32(0x078)
+
+/* DSS */
+#define DSS_CONTROL DISP_REG32(0x040)
+#define DISPC_CONTROL DISP_REG32(0x440)
+#define DISPC_SYSSTATUS DISP_REG32(0x414)
+#define DISPC_IRQSTATUS DISP_REG32(0x418)
+#define DISPC_IRQENABLE DISP_REG32(0x41C)
+#define DISPC_CONFIG DISP_REG32(0x444)
+#define DISPC_DEFAULT_COLOR0 DISP_REG32(0x44C)
+#define DISPC_DEFAULT_COLOR1 DISP_REG32(0x450)
+#define DISPC_TRANS_COLOR0 DISP_REG32(0x454)
+#define DISPC_TRANS_COLOR1 DISP_REG32(0x458)
+#define DISPC_LINE_NUMBER DISP_REG32(0x460)
+#define DISPC_TIMING_H DISP_REG32(0x464)
+#define DISPC_TIMING_V DISP_REG32(0x468)
+#define DISPC_POL_FREQ DISP_REG32(0x46C)
+#define DISPC_DIVISOR DISP_REG32(0x470)
+#define DISPC_SIZE_DIG DISP_REG32(0x478)
+#define DISPC_SIZE_LCD DISP_REG32(0x47C)
+#define DISPC_GFX_BA0 DISP_REG32(0x480)
+#define DISPC_GFX_BA1 DISP_REG32(0x484)
+#define DISPC_GFX_POSITION DISP_REG32(0x488)
+#define DISPC_GFX_SIZE DISP_REG32(0x48C)
+#define DISPC_GFX_ATTRIBUTES DISP_REG32(0x4A0)
+#define DISPC_GFX_FIFO_THRESHOLD DISP_REG32(0x4A4)
+#define DISPC_GFX_ROW_INC DISP_REG32(0x4AC)
+#define DISPC_GFX_PIXEL_INC DISP_REG32(0x4B0)
+#define DISPC_GFX_WINDOW_SKIP DISP_REG32(0x4B4)
+#define DISPC_GFX_TABLE_BA DISP_REG32(0x4B8)
+#define DISPC_DATA_CYCLE1 DISP_REG32(0x5D4)
+#define DISPC_DATA_CYCLE2 DISP_REG32(0x5D8)
+#define DISPC_DATA_CYCLE3 DISP_REG32(0x5DC)
+
+/* Wake up define for board */
+#define GPIO97 (1 << 1)
+#define GPIO88 (1 << 24)
+
+#endif /* __ASSEMBLER__ */
+
+#endif
+
+
+
+
+
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
new file mode 100644
index 00000000000..f4df04fe1dd
--- /dev/null
+++ b/arch/arm/mach-omap2/serial.c
@@ -0,0 +1,180 @@
+/*
+ * arch/arm/mach-omap/omap2/serial.c
+ *
+ * OMAP2 serial support.
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Paul Mundt <paul.mundt@nokia.com>
+ *
+ * Based off of arch/arm/mach-omap/omap1/serial.c
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_reg.h>
+
+#include <asm/io.h>
+#include <asm/hardware/clock.h>
+
+#include <asm/arch/common.h>
+#include <asm/arch/board.h>
+
+static struct clk * uart1_ick = NULL;
+static struct clk * uart1_fck = NULL;
+static struct clk * uart2_ick = NULL;
+static struct clk * uart2_fck = NULL;
+static struct clk * uart3_ick = NULL;
+static struct clk * uart3_fck = NULL;
+
+static struct plat_serial8250_port serial_platform_data[] = {
+ {
+ .membase = (char *)IO_ADDRESS(OMAP_UART1_BASE),
+ .mapbase = (unsigned long)OMAP_UART1_BASE,
+ .irq = 72,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = OMAP16XX_BASE_BAUD * 16,
+ }, {
+ .membase = (char *)IO_ADDRESS(OMAP_UART2_BASE),
+ .mapbase = (unsigned long)OMAP_UART2_BASE,
+ .irq = 73,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = OMAP16XX_BASE_BAUD * 16,
+ }, {
+ .membase = (char *)IO_ADDRESS(OMAP_UART3_BASE),
+ .mapbase = (unsigned long)OMAP_UART3_BASE,
+ .irq = 74,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = OMAP16XX_BASE_BAUD * 16,
+ }, {
+ .flags = 0
+ }
+};
+
+static inline unsigned int serial_read_reg(struct plat_serial8250_port *up,
+ int offset)
+{
+ offset <<= up->regshift;
+ return (unsigned int)__raw_readb(up->membase + offset);
+}
+
+static inline void serial_write_reg(struct plat_serial8250_port *p, int offset,
+ int value)
+{
+ offset <<= p->regshift;
+ __raw_writeb(value, (unsigned long)(p->membase + offset));
+}
+
+/*
+ * Internal UARTs need to be initialized for the 8250 autoconfig to work
+ * properly. Note that the TX watermark initialization may not be needed
+ * once the 8250.c watermark handling code is merged.
+ */
+static inline void __init omap_serial_reset(struct plat_serial8250_port *p)
+{
+ serial_write_reg(p, UART_OMAP_MDR1, 0x07);
+ serial_write_reg(p, UART_OMAP_SCR, 0x08);
+ serial_write_reg(p, UART_OMAP_MDR1, 0x00);
+ serial_write_reg(p, UART_OMAP_SYSC, 0x01);
+}
+
+void __init omap_serial_init()
+{
+ int i;
+ const struct omap_uart_config *info;
+
+ /*
+ * Make sure the serial ports are muxed on at this point.
+ * You have to mux them off in device drivers later on
+ * if not needed.
+ */
+
+ info = omap_get_config(OMAP_TAG_UART,
+ struct omap_uart_config);
+
+ if (info == NULL)
+ return;
+
+ for (i = 0; i < OMAP_MAX_NR_PORTS; i++) {
+ struct plat_serial8250_port *p = serial_platform_data + i;
+
+ if (!(info->enabled_uarts & (1 << i))) {
+ p->membase = 0;
+ p->mapbase = 0;
+ continue;
+ }
+
+ switch (i) {
+ case 0:
+ uart1_ick = clk_get(NULL, "uart1_ick");
+ if (IS_ERR(uart1_ick))
+ printk("Could not get uart1_ick\n");
+ else {
+ clk_use(uart1_ick);
+ }
+
+ uart1_fck = clk_get(NULL, "uart1_fck");
+ if (IS_ERR(uart1_fck))
+ printk("Could not get uart1_fck\n");
+ else {
+ clk_use(uart1_fck);
+ }
+ break;
+ case 1:
+ uart2_ick = clk_get(NULL, "uart2_ick");
+ if (IS_ERR(uart2_ick))
+ printk("Could not get uart2_ick\n");
+ else {
+ clk_use(uart2_ick);
+ }
+
+ uart2_fck = clk_get(NULL, "uart2_fck");
+ if (IS_ERR(uart2_fck))
+ printk("Could not get uart2_fck\n");
+ else {
+ clk_use(uart2_fck);
+ }
+ break;
+ case 2:
+ uart3_ick = clk_get(NULL, "uart3_ick");
+ if (IS_ERR(uart3_ick))
+ printk("Could not get uart3_ick\n");
+ else {
+ clk_use(uart3_ick);
+ }
+
+ uart3_fck = clk_get(NULL, "uart3_fck");
+ if (IS_ERR(uart3_fck))
+ printk("Could not get uart3_fck\n");
+ else {
+ clk_use(uart3_fck);
+ }
+ break;
+ }
+
+ omap_serial_reset(p);
+ }
+}
+
+static struct platform_device serial_device = {
+ .name = "serial8250",
+ .id = 0,
+ .dev = {
+ .platform_data = serial_platform_data,
+ },
+};
+
+static int __init omap_init(void)
+{
+ return platform_device_register(&serial_device);
+}
+arch_initcall(omap_init);
diff --git a/arch/arm/mach-omap2/sram-fn.S b/arch/arm/mach-omap2/sram-fn.S
new file mode 100644
index 00000000000..2a869e20334
--- /dev/null
+++ b/arch/arm/mach-omap2/sram-fn.S
@@ -0,0 +1,333 @@
+/*
+ * linux/arch/arm/mach-omap1/sram.S
+ *
+ * Omap2 specific functions that need to be run in internal SRAM
+ *
+ * (C) Copyright 2004
+ * Texas Instruments, <www.ti.com>
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <linux/config.h>
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <asm/arch/io.h>
+#include <asm/hardware.h>
+
+#include <asm/arch/prcm.h>
+
+#define TIMER_32KSYNCT_CR_V IO_ADDRESS(OMAP24XX_32KSYNCT_BASE + 0x010)
+
+#define CM_CLKSEL2_PLL_V IO_ADDRESS(OMAP24XX_PRCM_BASE + 0x544)
+#define PRCM_VOLTCTRL_V IO_ADDRESS(OMAP24XX_PRCM_BASE + 0x050)
+#define PRCM_CLKCFG_CTRL_V IO_ADDRESS(OMAP24XX_PRCM_BASE + 0x080)
+#define CM_CLKEN_PLL_V IO_ADDRESS(OMAP24XX_PRCM_BASE + 0x500)
+#define CM_IDLEST_CKGEN_V IO_ADDRESS(OMAP24XX_PRCM_BASE + 0x520)
+#define CM_CLKSEL1_PLL_V IO_ADDRESS(OMAP24XX_PRCM_BASE + 0x540)
+
+#define SDRC_DLLA_CTRL_V IO_ADDRESS(OMAP24XX_SDRC_BASE + 0x060)
+#define SDRC_RFR_CTRL_V IO_ADDRESS(OMAP24XX_SDRC_BASE + 0x0a4)
+
+ .text
+
+ENTRY(sram_ddr_init)
+ stmfd sp!, {r0 - r12, lr} @ save registers on stack
+
+ mov r12, r2 @ capture CS1 vs CS0
+ mov r8, r3 @ capture force parameter
+
+ /* frequency shift down */
+ ldr r2, cm_clksel2_pll @ get address of dpllout reg
+ mov r3, #0x1 @ value for 1x operation
+ str r3, [r2] @ go to L1-freq operation
+
+ /* voltage shift down */
+ mov r9, #0x1 @ set up for L1 voltage call
+ bl voltage_shift @ go drop voltage
+
+ /* dll lock mode */
+ ldr r11, sdrc_dlla_ctrl @ addr of dlla ctrl
+ ldr r10, [r11] @ get current val
+ cmp r12, #0x1 @ cs1 base (2422 es2.05/1)
+ addeq r11, r11, #0x8 @ if cs1 base, move to DLLB
+ mvn r9, #0x4 @ mask to get clear bit2
+ and r10, r10, r9 @ clear bit2 for lock mode.
+ orr r10, r10, #0x8 @ make sure DLL on (es2 bit pos)
+ orr r10, r10, #0x2 @ 90 degree phase for all below 133Mhz
+ str r10, [r11] @ commit to DLLA_CTRL
+ bl i_dll_wait @ wait for dll to lock
+
+ /* get dll value */
+ add r11, r11, #0x4 @ get addr of status reg
+ ldr r10, [r11] @ get locked value
+
+ /* voltage shift up */
+ mov r9, #0x0 @ shift back to L0-voltage
+ bl voltage_shift @ go raise voltage
+
+ /* frequency shift up */
+ mov r3, #0x2 @ value for 2x operation
+ str r3, [r2] @ go to L0-freq operation
+
+ /* reset entry mode for dllctrl */
+ sub r11, r11, #0x4 @ move from status to ctrl
+ cmp r12, #0x1 @ normalize if cs1 based
+ subeq r11, r11, #0x8 @ possibly back to DLLA
+ cmp r8, #0x1 @ if forced unlock exit
+ orreq r1, r1, #0x4 @ make sure exit with unlocked value
+ str r1, [r11] @ restore DLLA_CTRL high value
+ add r11, r11, #0x8 @ move to DLLB_CTRL addr
+ str r1, [r11] @ set value DLLB_CTRL
+ bl i_dll_wait @ wait for possible lock
+
+ /* set up for return, DDR should be good */
+ str r10, [r0] @ write dll_status and return counter
+ ldmfd sp!, {r0 - r12, pc} @ restore regs and return
+
+ /* ensure the DLL has relocked */
+i_dll_wait:
+ mov r4, #0x800 @ delay DLL relock, min 0x400 L3 clocks
+i_dll_delay:
+ subs r4, r4, #0x1
+ bne i_dll_delay
+ mov pc, lr
+
+ /*
+ * shift up or down voltage, use R9 as input to tell level.
+ * wait for it to finish, use 32k sync counter, 1tick=31uS.
+ */
+voltage_shift:
+ ldr r4, prcm_voltctrl @ get addr of volt ctrl.
+ ldr r5, [r4] @ get value.
+ ldr r6, prcm_mask_val @ get value of mask
+ and r5, r5, r6 @ apply mask to clear bits
+ orr r5, r5, r9 @ bulld value for L0/L1-volt operation.
+ str r5, [r4] @ set up for change.
+ mov r3, #0x4000 @ get val for force
+ orr r5, r5, r3 @ build value for force
+ str r5, [r4] @ Force transition to L1
+
+ ldr r3, timer_32ksynct_cr @ get addr of counter
+ ldr r5, [r3] @ get value
+ add r5, r5, #0x3 @ give it at most 93uS
+volt_delay:
+ ldr r7, [r3] @ get timer value
+ cmp r5, r7 @ time up?
+ bhi volt_delay @ not yet->branch
+ mov pc, lr @ back to caller.
+
+/* relative load constants */
+cm_clksel2_pll:
+ .word CM_CLKSEL2_PLL_V
+sdrc_dlla_ctrl:
+ .word SDRC_DLLA_CTRL_V
+prcm_voltctrl:
+ .word PRCM_VOLTCTRL_V
+prcm_mask_val:
+ .word 0xFFFF3FFC
+timer_32ksynct_cr:
+ .word TIMER_32KSYNCT_CR_V
+ENTRY(sram_ddr_init_sz)
+ .word . - sram_ddr_init
+
+/*
+ * Reprograms memory timings.
+ * r0 = [PRCM_FULL | PRCM_HALF] r1 = SDRC_DLLA_CTRL value r2 = [DDR | SDR]
+ * PRCM_FULL = 2, PRCM_HALF = 1, DDR = 1, SDR = 0
+ */
+ENTRY(sram_reprogram_sdrc)
+ stmfd sp!, {r0 - r10, lr} @ save registers on stack
+ mov r3, #0x0 @ clear for mrc call
+ mcr p15, 0, r3, c7, c10, 4 @ memory barrier, finish ARM SDR/DDR
+ nop
+ nop
+ ldr r6, ddr_sdrc_rfr_ctrl @ get addr of refresh reg
+ ldr r5, [r6] @ get value
+ mov r5, r5, lsr #8 @ isolate rfr field and drop burst
+
+ cmp r0, #0x1 @ going to half speed?
+ movne r9, #0x0 @ if up set flag up for pre up, hi volt
+
+ blne voltage_shift_c @ adjust voltage
+
+ cmp r0, #0x1 @ going to half speed (post branch link)
+ moveq r5, r5, lsr #1 @ divide by 2 if to half
+ movne r5, r5, lsl #1 @ mult by 2 if to full
+ mov r5, r5, lsl #8 @ put rfr field back into place
+ add r5, r5, #0x1 @ turn on burst of 1
+ ldr r4, ddr_cm_clksel2_pll @ get address of out reg
+ ldr r3, [r4] @ get curr value
+ orr r3, r3, #0x3
+ bic r3, r3, #0x3 @ clear lower bits
+ orr r3, r3, r0 @ new state value
+ str r3, [r4] @ set new state (pll/x, x=1 or 2)
+ nop
+ nop
+
+ moveq r9, #0x1 @ if speed down, post down, drop volt
+ bleq voltage_shift_c
+
+ mcr p15, 0, r3, c7, c10, 4 @ memory barrier
+ str r5, [r6] @ set new RFR_1 value
+ add r6, r6, #0x30 @ get RFR_2 addr
+ str r5, [r6] @ set RFR_2
+ nop
+ cmp r2, #0x1 @ (SDR or DDR) do we need to adjust DLL
+ bne freq_out @ leave if SDR, no DLL function
+
+ /* With DDR, we need to take care of the DLL for the frequency change */
+ ldr r2, ddr_sdrc_dlla_ctrl @ addr of dlla ctrl
+ str r1, [r2] @ write out new SDRC_DLLA_CTRL
+ add r2, r2, #0x8 @ addr to SDRC_DLLB_CTRL
+ str r1, [r2] @ commit to SDRC_DLLB_CTRL
+ mov r1, #0x2000 @ wait DLL relock, min 0x400 L3 clocks
+dll_wait:
+ subs r1, r1, #0x1
+ bne dll_wait
+freq_out:
+ ldmfd sp!, {r0 - r10, pc} @ restore regs and return
+
+ /*
+ * shift up or down voltage, use R9 as input to tell level.
+ * wait for it to finish, use 32k sync counter, 1tick=31uS.
+ */
+voltage_shift_c:
+ ldr r10, ddr_prcm_voltctrl @ get addr of volt ctrl
+ ldr r8, [r10] @ get value
+ ldr r7, ddr_prcm_mask_val @ get value of mask
+ and r8, r8, r7 @ apply mask to clear bits
+ orr r8, r8, r9 @ bulld value for L0/L1-volt operation.
+ str r8, [r10] @ set up for change.
+ mov r7, #0x4000 @ get val for force
+ orr r8, r8, r7 @ build value for force
+ str r8, [r10] @ Force transition to L1
+
+ ldr r10, ddr_timer_32ksynct @ get addr of counter
+ ldr r8, [r10] @ get value
+ add r8, r8, #0x2 @ give it at most 62uS (min 31+)
+volt_delay_c:
+ ldr r7, [r10] @ get timer value
+ cmp r8, r7 @ time up?
+ bhi volt_delay_c @ not yet->branch
+ mov pc, lr @ back to caller
+
+ddr_cm_clksel2_pll:
+ .word CM_CLKSEL2_PLL_V
+ddr_sdrc_dlla_ctrl:
+ .word SDRC_DLLA_CTRL_V
+ddr_sdrc_rfr_ctrl:
+ .word SDRC_RFR_CTRL_V
+ddr_prcm_voltctrl:
+ .word PRCM_VOLTCTRL_V
+ddr_prcm_mask_val:
+ .word 0xFFFF3FFC
+ddr_timer_32ksynct:
+ .word TIMER_32KSYNCT_CR_V
+
+ENTRY(sram_reprogram_sdrc_sz)
+ .word . - sram_reprogram_sdrc
+
+/*
+ * Set dividers and pll. Also recalculate DLL value for DDR and unlock mode.
+ */
+ENTRY(sram_set_prcm)
+ stmfd sp!, {r0-r12, lr} @ regs to stack
+ adr r4, pbegin @ addr of preload start
+ adr r8, pend @ addr of preload end
+ mcrr p15, 1, r8, r4, c12 @ preload into icache
+pbegin:
+ /* move into fast relock bypass */
+ ldr r8, pll_ctl @ get addr
+ ldr r5, [r8] @ get val
+ mvn r6, #0x3 @ clear mask
+ and r5, r5, r6 @ clear field
+ orr r7, r5, #0x2 @ fast relock val
+ str r7, [r8] @ go to fast relock
+ ldr r4, pll_stat @ addr of stat
+block:
+ /* wait for bypass */
+ ldr r8, [r4] @ stat value
+ and r8, r8, #0x3 @ mask for stat
+ cmp r8, #0x1 @ there yet
+ bne block @ loop if not
+
+ /* set new dpll dividers _after_ in bypass */
+ ldr r4, pll_div @ get addr
+ str r0, [r4] @ set dpll ctrl val
+
+ ldr r4, set_config @ get addr
+ mov r8, #1 @ valid cfg msk
+ str r8, [r4] @ make dividers take
+
+ mov r4, #100 @ dead spin a bit
+wait_a_bit:
+ subs r4, r4, #1 @ dec loop
+ bne wait_a_bit @ delay done?
+
+ /* check if staying in bypass */
+ cmp r2, #0x1 @ stay in bypass?
+ beq pend @ jump over dpll relock
+
+ /* relock DPLL with new vals */
+ ldr r5, pll_stat @ get addr
+ ldr r4, pll_ctl @ get addr
+ orr r8, r7, #0x3 @ val for lock dpll
+ str r8, [r4] @ set val
+ mov r0, #1000 @ dead spin a bit
+wait_more:
+ subs r0, r0, #1 @ dec loop
+ bne wait_more @ delay done?
+wait_lock:
+ ldr r8, [r5] @ get lock val
+ and r8, r8, #3 @ isolate field
+ cmp r8, #2 @ locked?
+ bne wait_lock @ wait if not
+pend:
+ /* update memory timings & briefly lock dll */
+ ldr r4, sdrc_rfr @ get addr
+ str r1, [r4] @ update refresh timing
+ ldr r11, dlla_ctrl @ get addr of DLLA ctrl
+ ldr r10, [r11] @ get current val
+ mvn r9, #0x4 @ mask to get clear bit2
+ and r10, r10, r9 @ clear bit2 for lock mode
+ orr r10, r10, #0x8 @ make sure DLL on (es2 bit pos)
+ str r10, [r11] @ commit to DLLA_CTRL
+ add r11, r11, #0x8 @ move to dllb
+ str r10, [r11] @ hit DLLB also
+
+ mov r4, #0x800 @ relock time (min 0x400 L3 clocks)
+wait_dll_lock:
+ subs r4, r4, #0x1
+ bne wait_dll_lock
+ nop
+ ldmfd sp!, {r0-r12, pc} @ restore regs and return
+
+set_config:
+ .word PRCM_CLKCFG_CTRL_V
+pll_ctl:
+ .word CM_CLKEN_PLL_V
+pll_stat:
+ .word CM_IDLEST_CKGEN_V
+pll_div:
+ .word CM_CLKSEL1_PLL_V
+sdrc_rfr:
+ .word SDRC_RFR_CTRL_V
+dlla_ctrl:
+ .word SDRC_DLLA_CTRL_V
+
+ENTRY(sram_set_prcm_sz)
+ .word . - sram_set_prcm
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
new file mode 100644
index 00000000000..9ec11443200
--- /dev/null
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -0,0 +1,126 @@
+/*
+ * linux/arch/arm/mach-omap2/timer-gp.c
+ *
+ * OMAP2 GP timer support.
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Paul Mundt <paul.mundt@nokia.com>
+ * Juha Yrjölä <juha.yrjola@nokia.com>
+ *
+ * Some parts based off of TI's 24xx code:
+ *
+ * Copyright (C) 2004 Texas Instruments, Inc.
+ *
+ * Roughly modelled after the OMAP1 MPU timer code.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/time.h>
+#include <linux/interrupt.h>
+#include <linux/err.h>
+#include <asm/mach/time.h>
+#include <asm/delay.h>
+#include <asm/io.h>
+#include <asm/hardware/clock.h>
+
+#define OMAP2_GP_TIMER1_BASE 0x48028000
+#define OMAP2_GP_TIMER2_BASE 0x4802a000
+#define OMAP2_GP_TIMER3_BASE 0x48078000
+#define OMAP2_GP_TIMER4_BASE 0x4807a000
+
+#define GP_TIMER_TIDR 0x00
+#define GP_TIMER_TISR 0x18
+#define GP_TIMER_TIER 0x1c
+#define GP_TIMER_TCLR 0x24
+#define GP_TIMER_TCRR 0x28
+#define GP_TIMER_TLDR 0x2c
+#define GP_TIMER_TSICR 0x40
+
+#define OS_TIMER_NR 1 /* GP timer 2 */
+
+static unsigned long timer_base[] = {
+ IO_ADDRESS(OMAP2_GP_TIMER1_BASE),
+ IO_ADDRESS(OMAP2_GP_TIMER2_BASE),
+ IO_ADDRESS(OMAP2_GP_TIMER3_BASE),
+ IO_ADDRESS(OMAP2_GP_TIMER4_BASE),
+};
+
+static inline unsigned int timer_read_reg(int nr, unsigned int reg)
+{
+ return __raw_readl(timer_base[nr] + reg);
+}
+
+static inline void timer_write_reg(int nr, unsigned int reg, unsigned int val)
+{
+ __raw_writel(val, timer_base[nr] + reg);
+}
+
+/* Note that we always enable the clock prescale divider bit */
+static inline void omap2_gp_timer_start(int nr, unsigned long load_val)
+{
+ unsigned int tmp;
+
+ tmp = 0xffffffff - load_val;
+
+ timer_write_reg(nr, GP_TIMER_TLDR, tmp);
+ timer_write_reg(nr, GP_TIMER_TCRR, tmp);
+ timer_write_reg(nr, GP_TIMER_TIER, 1 << 1);
+ timer_write_reg(nr, GP_TIMER_TCLR, (1 << 5) | (1 << 1) | 1);
+}
+
+static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id,
+ struct pt_regs *regs)
+{
+ write_seqlock(&xtime_lock);
+
+ timer_write_reg(OS_TIMER_NR, GP_TIMER_TISR, 1 << 1);
+ timer_tick(regs);
+
+ write_sequnlock(&xtime_lock);
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction omap2_gp_timer_irq = {
+ .name = "gp timer",
+ .flags = SA_INTERRUPT,
+ .handler = omap2_gp_timer_interrupt,
+};
+
+static void __init omap2_gp_timer_init(void)
+{
+ struct clk * sys_ck;
+ u32 tick_period = 120000;
+ u32 l;
+
+ /* Reset clock and prescale value */
+ timer_write_reg(OS_TIMER_NR, GP_TIMER_TCLR, 0);
+
+ sys_ck = clk_get(NULL, "sys_ck");
+ if (IS_ERR(sys_ck))
+ printk(KERN_ERR "Could not get sys_ck\n");
+ else {
+ clk_use(sys_ck);
+ tick_period = clk_get_rate(sys_ck) / 100;
+ clk_put(sys_ck);
+ }
+
+ tick_period /= 2; /* Minimum prescale divider is 2 */
+ tick_period -= 1;
+
+ l = timer_read_reg(OS_TIMER_NR, GP_TIMER_TIDR);
+ printk(KERN_INFO "OMAP2 GP timer (HW version %d.%d)\n",
+ (l >> 4) & 0x0f, l & 0x0f);
+
+ setup_irq(38, &omap2_gp_timer_irq);
+
+ omap2_gp_timer_start(OS_TIMER_NR, tick_period);
+}
+
+struct sys_timer omap_timer = {
+ .init = omap2_gp_timer_init,
+};
+
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index b380a438e68..e201aa9765b 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -60,6 +60,7 @@ config MACH_CORGI
bool "Enable Sharp SL-C700 (Corgi) Support"
depends PXA_SHARPSL_25x
select PXA_SHARP_C7xx
+ select PXA_SSP
config MACH_SHEPHERD
bool "Enable Sharp SL-C750 (Shepherd) Support"
@@ -102,12 +103,18 @@ config IWMMXT
config PXA_SHARP_C7xx
bool
+ select PXA_SSP
help
Enable support for all Sharp C7xx models
config PXA_SHARP_Cxx00
bool
+ select PXA_SSP
help
Enable common support for Sharp Cxx00 models
+config PXA_SSP
+ tristate
+ help
+ Enable support for PXA2xx SSP ports
endif
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 8bc72d07cea..d210bd5032c 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -11,8 +11,8 @@ obj-$(CONFIG_PXA27x) += pxa27x.o
obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
-obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o ssp.o
-obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o ssp.o
+obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o corgi_ssp.o corgi_lcd.o
+obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o
obj-$(CONFIG_MACH_POODLE) += poodle.o
obj-$(CONFIG_MACH_TOSA) += tosa.o
@@ -26,6 +26,7 @@ obj-$(CONFIG_LEDS) += $(led-y)
# Misc features
obj-$(CONFIG_PM) += pm.o sleep.o
+obj-$(CONFIG_PXA_SSP) += ssp.o
ifeq ($(CONFIG_PXA27x),y)
obj-$(CONFIG_PM) += standby.o
diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c
index 591e5f32dbe..bdf10cfa944 100644
--- a/arch/arm/mach-pxa/corgi_ssp.c
+++ b/arch/arm/mach-pxa/corgi_ssp.c
@@ -203,7 +203,7 @@ static int __init corgi_ssp_probe(struct device *dev)
GPDR(ssp_machinfo->cs_ads7846) |= GPIO_bit(ssp_machinfo->cs_ads7846); /* output */
GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/
- ret = ssp_init(&corgi_ssp_dev,ssp_machinfo->port);
+ ret = ssp_init(&corgi_ssp_dev, ssp_machinfo->port, 0);
if (ret)
printk(KERN_ERR "Unable to register SSP handler!\n");
diff --git a/arch/arm/mach-pxa/sharpsl.h b/arch/arm/mach-pxa/sharpsl.h
index 3977a77aacd..4879c0f7da7 100644
--- a/arch/arm/mach-pxa/sharpsl.h
+++ b/arch/arm/mach-pxa/sharpsl.h
@@ -32,3 +32,90 @@ void corgi_put_hsync(void);
void spitz_put_hsync(void);
void corgi_wait_hsync(void);
void spitz_wait_hsync(void);
+
+/*
+ * SharpSL Battery/PM Driver
+ */
+
+struct sharpsl_charger_machinfo {
+ void (*init)(void);
+ int gpio_acin;
+ int gpio_batfull;
+ int gpio_batlock;
+ int gpio_fatal;
+ int (*status_acin)(void);
+ void (*discharge)(int);
+ void (*discharge1)(int);
+ void (*charge)(int);
+ void (*chargeled)(int);
+ void (*measure_temp)(int);
+ void (*presuspend)(void);
+ void (*postsuspend)(void);
+ unsigned long (*charger_wakeup)(void);
+ int (*should_wakeup)(unsigned int resume_on_alarm);
+ int bat_levels;
+ struct battery_thresh *bat_levels_noac;
+ struct battery_thresh *bat_levels_acin;
+ int status_high_acin;
+ int status_low_acin;
+ int status_high_noac;
+ int status_low_noac;
+};
+
+struct battery_thresh {
+ int voltage;
+ int percentage;
+};
+
+struct battery_stat {
+ int ac_status; /* APM AC Present/Not Present */
+ int mainbat_status; /* APM Main Battery Status */
+ int mainbat_percent; /* Main Battery Percentage Charge */
+ int mainbat_voltage; /* Main Battery Voltage */
+};
+
+struct sharpsl_pm_status {
+ struct device *dev;
+ struct timer_list ac_timer;
+ struct timer_list chrg_full_timer;
+
+ int charge_mode;
+#define CHRG_ERROR (-1)
+#define CHRG_OFF (0)
+#define CHRG_ON (1)
+#define CHRG_DONE (2)
+
+ unsigned int flags;
+#define SHARPSL_SUSPENDED (1 << 0) /* Device is Suspended */
+#define SHARPSL_ALARM_ACTIVE (1 << 1) /* Alarm is for charging event (not user) */
+#define SHARPSL_BL_LIMIT (1 << 2) /* Backlight Intensity Limited */
+#define SHARPSL_APM_QUEUED (1 << 3) /* APM Event Queued */
+#define SHARPSL_DO_OFFLINE_CHRG (1 << 4) /* Trigger the offline charger */
+
+ int full_count;
+ unsigned long charge_start_time;
+ struct sharpsl_charger_machinfo *machinfo;
+ struct battery_stat battstat;
+};
+
+extern struct sharpsl_pm_status sharpsl_pm;
+extern struct battery_thresh spitz_battery_levels_acin[];
+extern struct battery_thresh spitz_battery_levels_noac[];
+
+#define READ_GPIO_BIT(x) (GPLR(x) & GPIO_bit(x))
+
+#define SHARPSL_LED_ERROR 2
+#define SHARPSL_LED_ON 1
+#define SHARPSL_LED_OFF 0
+
+#define CHARGE_ON() sharpsl_pm.machinfo->charge(1)
+#define CHARGE_OFF() sharpsl_pm.machinfo->charge(0)
+#define CHARGE_LED_ON() sharpsl_pm.machinfo->chargeled(SHARPSL_LED_ON)
+#define CHARGE_LED_OFF() sharpsl_pm.machinfo->chargeled(SHARPSL_LED_OFF)
+#define CHARGE_LED_ERR() sharpsl_pm.machinfo->chargeled(SHARPSL_LED_ERROR)
+#define DISCHARGE_ON() sharpsl_pm.machinfo->discharge(1)
+#define DISCHARGE_OFF() sharpsl_pm.machinfo->discharge(0)
+#define STATUS_AC_IN sharpsl_pm.machinfo->status_acin()
+#define STATUS_BATT_LOCKED READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batlock)
+#define STATUS_CHRG_FULL READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_batfull)
+#define STATUS_FATAL READ_GPIO_BIT(sharpsl_pm.machinfo->gpio_fatal)
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
new file mode 100644
index 00000000000..6c9e871c53d
--- /dev/null
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -0,0 +1,992 @@
+/*
+ * Battery and Power Management code for the Sharp SL-C7xx and SL-Cxx00
+ * series of PDAs
+ *
+ * Copyright (c) 2004-2005 Richard Purdie
+ *
+ * Based on code written by Sharp for 2.4 kernels
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#undef DEBUG
+
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/apm_bios.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+
+#include <asm/hardware.h>
+#include <asm/hardware/scoop.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/apm.h>
+
+#include <asm/arch/pm.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/sharpsl.h>
+#include "sharpsl.h"
+
+/*
+ * Constants
+ */
+#define SHARPSL_CHARGE_ON_TIME_INTERVAL (msecs_to_jiffies(1*60*1000)) /* 1 min */
+#define SHARPSL_CHARGE_FINISH_TIME (msecs_to_jiffies(10*60*1000)) /* 10 min */
+#define SHARPSL_BATCHK_TIME (msecs_to_jiffies(15*1000)) /* 15 sec */
+#define SHARPSL_BATCHK_TIME_SUSPEND (60*10) /* 10 min */
+#define SHARPSL_WAIT_CO_TIME 15 /* 15 sec */
+#define SHARPSL_WAIT_DISCHARGE_ON 100 /* 100 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP 10 /* 10 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT 10 /* 10 msec */
+#define SHARPSL_CHECK_BATTERY_WAIT_TIME_JKVAD 10 /* 10 msec */
+#define SHARPSL_CHARGE_WAIT_TIME 15 /* 15 msec */
+#define SHARPSL_CHARGE_CO_CHECK_TIME 5 /* 5 msec */
+#define SHARPSL_CHARGE_RETRY_CNT 1 /* eqv. 10 min */
+
+#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */
+#define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */
+#define SHARPSL_CHARGE_ON_JKVAD_HIGH 0x9b /* 6V */
+#define SHARPSL_CHARGE_ON_JKVAD_LOW 0x34 /* 2V */
+#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */
+#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */
+
+struct battery_thresh spitz_battery_levels_acin[] = {
+ { 213, 100},
+ { 212, 98},
+ { 211, 95},
+ { 210, 93},
+ { 209, 90},
+ { 208, 88},
+ { 207, 85},
+ { 206, 83},
+ { 205, 80},
+ { 204, 78},
+ { 203, 75},
+ { 202, 73},
+ { 201, 70},
+ { 200, 68},
+ { 199, 65},
+ { 198, 63},
+ { 197, 60},
+ { 196, 58},
+ { 195, 55},
+ { 194, 53},
+ { 193, 50},
+ { 192, 48},
+ { 192, 45},
+ { 191, 43},
+ { 191, 40},
+ { 190, 38},
+ { 190, 35},
+ { 189, 33},
+ { 188, 30},
+ { 187, 28},
+ { 186, 25},
+ { 185, 23},
+ { 184, 20},
+ { 183, 18},
+ { 182, 15},
+ { 181, 13},
+ { 180, 10},
+ { 179, 8},
+ { 178, 5},
+ { 0, 0},
+};
+
+struct battery_thresh spitz_battery_levels_noac[] = {
+ { 213, 100},
+ { 212, 98},
+ { 211, 95},
+ { 210, 93},
+ { 209, 90},
+ { 208, 88},
+ { 207, 85},
+ { 206, 83},
+ { 205, 80},
+ { 204, 78},
+ { 203, 75},
+ { 202, 73},
+ { 201, 70},
+ { 200, 68},
+ { 199, 65},
+ { 198, 63},
+ { 197, 60},
+ { 196, 58},
+ { 195, 55},
+ { 194, 53},
+ { 193, 50},
+ { 192, 48},
+ { 191, 45},
+ { 190, 43},
+ { 189, 40},
+ { 188, 38},
+ { 187, 35},
+ { 186, 33},
+ { 185, 30},
+ { 184, 28},
+ { 183, 25},
+ { 182, 23},
+ { 181, 20},
+ { 180, 18},
+ { 179, 15},
+ { 178, 13},
+ { 177, 10},
+ { 176, 8},
+ { 175, 5},
+ { 0, 0},
+};
+
+/* MAX1111 Commands */
+#define MAXCTRL_PD0 1u << 0
+#define MAXCTRL_PD1 1u << 1
+#define MAXCTRL_SGL 1u << 2
+#define MAXCTRL_UNI 1u << 3
+#define MAXCTRL_SEL_SH 4
+#define MAXCTRL_STR 1u << 7
+
+/* MAX1111 Channel Definitions */
+#define BATT_AD 4u
+#define BATT_THM 2u
+#define JK_VAD 6u
+
+
+/*
+ * Prototypes
+ */
+static int sharpsl_read_MainBattery(void);
+static int sharpsl_off_charge_battery(void);
+static int sharpsl_check_battery(int mode);
+static int sharpsl_ac_check(void);
+static int sharpsl_fatal_check(void);
+static int sharpsl_average_value(int ad);
+static void sharpsl_average_clear(void);
+static void sharpsl_charge_toggle(void *private_);
+static void sharpsl_battery_thread(void *private_);
+
+
+/*
+ * Variables
+ */
+struct sharpsl_pm_status sharpsl_pm;
+DECLARE_WORK(toggle_charger, sharpsl_charge_toggle, NULL);
+DECLARE_WORK(sharpsl_bat, sharpsl_battery_thread, NULL);
+
+
+static int get_percentage(int voltage)
+{
+ int i = sharpsl_pm.machinfo->bat_levels - 1;
+ struct battery_thresh *thresh;
+
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ thresh=sharpsl_pm.machinfo->bat_levels_acin;
+ else
+ thresh=sharpsl_pm.machinfo->bat_levels_noac;
+
+ while (i > 0 && (voltage > thresh[i].voltage))
+ i--;
+
+ return thresh[i].percentage;
+}
+
+static int get_apm_status(int voltage)
+{
+ int low_thresh, high_thresh;
+
+ if (sharpsl_pm.charge_mode == CHRG_ON) {
+ high_thresh = sharpsl_pm.machinfo->status_high_acin;
+ low_thresh = sharpsl_pm.machinfo->status_low_acin;
+ } else {
+ high_thresh = sharpsl_pm.machinfo->status_high_noac;
+ low_thresh = sharpsl_pm.machinfo->status_low_noac;
+ }
+
+ if (voltage >= high_thresh)
+ return APM_BATTERY_STATUS_HIGH;
+ if (voltage >= low_thresh)
+ return APM_BATTERY_STATUS_LOW;
+ return APM_BATTERY_STATUS_CRITICAL;
+}
+
+void sharpsl_battery_kick(void)
+{
+ schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(125));
+}
+EXPORT_SYMBOL(sharpsl_battery_kick);
+
+
+static void sharpsl_battery_thread(void *private_)
+{
+ int voltage, percent, apm_status, i = 0;
+
+ if (!sharpsl_pm.machinfo)
+ return;
+
+ sharpsl_pm.battstat.ac_status = (!(STATUS_AC_IN) ? APM_AC_OFFLINE : APM_AC_ONLINE);
+
+ /* Corgi cannot confirm when battery fully charged so periodically kick! */
+ if (machine_is_corgi() && (sharpsl_pm.charge_mode == CHRG_ON)
+ && time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_ON_TIME_INTERVAL))
+ schedule_work(&toggle_charger);
+
+ while(1) {
+ voltage = sharpsl_read_MainBattery();
+ if (voltage > 0) break;
+ if (i++ > 5) {
+ voltage = sharpsl_pm.machinfo->bat_levels_noac[0].voltage;
+ dev_warn(sharpsl_pm.dev, "Warning: Cannot read main battery!\n");
+ break;
+ }
+ }
+
+ voltage = sharpsl_average_value(voltage);
+ apm_status = get_apm_status(voltage);
+ percent = get_percentage(voltage);
+
+ /* At low battery voltages, the voltage has a tendency to start
+ creeping back up so we try to avoid this here */
+ if ((sharpsl_pm.battstat.ac_status == APM_AC_ONLINE) || (apm_status == APM_BATTERY_STATUS_HIGH) || percent <= sharpsl_pm.battstat.mainbat_percent) {
+ sharpsl_pm.battstat.mainbat_voltage = voltage;
+ sharpsl_pm.battstat.mainbat_status = apm_status;
+ sharpsl_pm.battstat.mainbat_percent = percent;
+ }
+
+ dev_dbg(sharpsl_pm.dev, "Battery: voltage: %d, status: %d, percentage: %d, time: %d\n", voltage,
+ sharpsl_pm.battstat.mainbat_status, sharpsl_pm.battstat.mainbat_percent, jiffies);
+
+ /* If battery is low. limit backlight intensity to save power. */
+ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
+ && ((sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_LOW) ||
+ (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL))) {
+ if (!(sharpsl_pm.flags & SHARPSL_BL_LIMIT)) {
+ corgibl_limit_intensity(1);
+ sharpsl_pm.flags |= SHARPSL_BL_LIMIT;
+ }
+ } else if (sharpsl_pm.flags & SHARPSL_BL_LIMIT) {
+ corgibl_limit_intensity(0);
+ sharpsl_pm.flags &= ~SHARPSL_BL_LIMIT;
+ }
+
+ /* Suspend if critical battery level */
+ if ((sharpsl_pm.battstat.ac_status != APM_AC_ONLINE)
+ && (sharpsl_pm.battstat.mainbat_status == APM_BATTERY_STATUS_CRITICAL)
+ && !(sharpsl_pm.flags & SHARPSL_APM_QUEUED)) {
+ sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
+ dev_err(sharpsl_pm.dev, "Fatal Off\n");
+ apm_queue_event(APM_CRITICAL_SUSPEND);
+ }
+
+ schedule_delayed_work(&sharpsl_bat, SHARPSL_BATCHK_TIME);
+}
+
+static void sharpsl_charge_on(void)
+{
+ dev_dbg(sharpsl_pm.dev, "Turning Charger On\n");
+
+ sharpsl_pm.full_count = 0;
+ sharpsl_pm.charge_mode = CHRG_ON;
+ schedule_delayed_work(&toggle_charger, msecs_to_jiffies(250));
+ schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(500));
+}
+
+static void sharpsl_charge_off(void)
+{
+ dev_dbg(sharpsl_pm.dev, "Turning Charger Off\n");
+
+ CHARGE_OFF();
+ CHARGE_LED_OFF();
+ sharpsl_pm.charge_mode = CHRG_OFF;
+
+ schedule_work(&sharpsl_bat);
+}
+
+static void sharpsl_charge_error(void)
+{
+ CHARGE_LED_ERR();
+ CHARGE_OFF();
+ sharpsl_pm.charge_mode = CHRG_ERROR;
+}
+
+static void sharpsl_charge_toggle(void *private_)
+{
+ dev_dbg(sharpsl_pm.dev, "Toogling Charger at time: %lx\n", jiffies);
+
+ if (STATUS_AC_IN == 0) {
+ sharpsl_charge_off();
+ return;
+ } else if ((sharpsl_check_battery(1) < 0) || (sharpsl_ac_check() < 0)) {
+ sharpsl_charge_error();
+ return;
+ }
+
+ CHARGE_LED_ON();
+ CHARGE_OFF();
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ CHARGE_ON();
+
+ sharpsl_pm.charge_start_time = jiffies;
+}
+
+static void sharpsl_ac_timer(unsigned long data)
+{
+ int acin = STATUS_AC_IN;
+
+ dev_dbg(sharpsl_pm.dev, "AC Status: %d\n",acin);
+
+ sharpsl_average_clear();
+ if (acin && (sharpsl_pm.charge_mode != CHRG_ON))
+ sharpsl_charge_on();
+ else if (sharpsl_pm.charge_mode == CHRG_ON)
+ sharpsl_charge_off();
+
+ schedule_work(&sharpsl_bat);
+}
+
+
+static irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp)
+{
+ /* Delay the event slightly to debounce */
+ /* Must be a smaller delay than the chrg_full_isr below */
+ mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
+
+ return IRQ_HANDLED;
+}
+
+static void sharpsl_chrg_full_timer(unsigned long data)
+{
+ dev_dbg(sharpsl_pm.dev, "Charge Full at time: %lx\n", jiffies);
+
+ sharpsl_pm.full_count++;
+
+ if (STATUS_AC_IN == 0) {
+ dev_dbg(sharpsl_pm.dev, "Charge Full: AC removed - stop charging!\n");
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ sharpsl_charge_off();
+ } else if (sharpsl_pm.full_count < 2) {
+ dev_dbg(sharpsl_pm.dev, "Charge Full: Count too low\n");
+ schedule_work(&toggle_charger);
+ } else if (time_after(jiffies, sharpsl_pm.charge_start_time + SHARPSL_CHARGE_FINISH_TIME)) {
+ dev_dbg(sharpsl_pm.dev, "Charge Full: Interrupt generated too slowly - retry.\n");
+ schedule_work(&toggle_charger);
+ } else {
+ sharpsl_charge_off();
+ sharpsl_pm.charge_mode = CHRG_DONE;
+ dev_dbg(sharpsl_pm.dev, "Charge Full: Charging Finished\n");
+ }
+}
+
+/* Charging Finished Interrupt (Not present on Corgi) */
+/* Can trigger at the same time as an AC staus change so
+ delay until after that has been processed */
+static irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp)
+{
+ if (sharpsl_pm.flags & SHARPSL_SUSPENDED)
+ return IRQ_HANDLED;
+
+ /* delay until after any ac interrupt */
+ mod_timer(&sharpsl_pm.chrg_full_timer, jiffies + msecs_to_jiffies(500));
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp)
+{
+ int is_fatal = 0;
+
+ if (STATUS_BATT_LOCKED == 0) {
+ dev_err(sharpsl_pm.dev, "Battery now Unlocked! Suspending.\n");
+ is_fatal = 1;
+ }
+
+ if (sharpsl_pm.machinfo->gpio_fatal && (STATUS_FATAL == 0)) {
+ dev_err(sharpsl_pm.dev, "Fatal Batt Error! Suspending.\n");
+ is_fatal = 1;
+ }
+
+ if (!(sharpsl_pm.flags & SHARPSL_APM_QUEUED) && is_fatal) {
+ sharpsl_pm.flags |= SHARPSL_APM_QUEUED;
+ apm_queue_event(APM_CRITICAL_SUSPEND);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * Maintain an average of the last 10 readings
+ */
+#define SHARPSL_CNV_VALUE_NUM 10
+static int sharpsl_ad_index;
+
+static void sharpsl_average_clear(void)
+{
+ sharpsl_ad_index = 0;
+}
+
+static int sharpsl_average_value(int ad)
+{
+ int i, ad_val = 0;
+ static int sharpsl_ad[SHARPSL_CNV_VALUE_NUM+1];
+
+ if (sharpsl_pm.battstat.mainbat_status != APM_BATTERY_STATUS_HIGH) {
+ sharpsl_ad_index = 0;
+ return ad;
+ }
+
+ sharpsl_ad[sharpsl_ad_index] = ad;
+ sharpsl_ad_index++;
+ if (sharpsl_ad_index >= SHARPSL_CNV_VALUE_NUM) {
+ for (i=0; i < (SHARPSL_CNV_VALUE_NUM-1); i++)
+ sharpsl_ad[i] = sharpsl_ad[i+1];
+ sharpsl_ad_index = SHARPSL_CNV_VALUE_NUM - 1;
+ }
+ for (i=0; i < sharpsl_ad_index; i++)
+ ad_val += sharpsl_ad[i];
+
+ return (ad_val / sharpsl_ad_index);
+}
+
+
+/*
+ * Read MAX1111 ADC
+ */
+static int read_max1111(int channel)
+{
+ return corgi_ssp_max1111_get((channel << MAXCTRL_SEL_SH) | MAXCTRL_PD0 | MAXCTRL_PD1
+ | MAXCTRL_SGL | MAXCTRL_UNI | MAXCTRL_STR);
+}
+
+static int sharpsl_read_MainBattery(void)
+{
+ return read_max1111(BATT_AD);
+}
+
+static int sharpsl_read_Temp(void)
+{
+ int temp;
+
+ sharpsl_pm.machinfo->measure_temp(1);
+
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
+ temp = read_max1111(BATT_THM);
+
+ sharpsl_pm.machinfo->measure_temp(0);
+
+ return temp;
+}
+
+static int sharpsl_read_jkvad(void)
+{
+ return read_max1111(JK_VAD);
+}
+
+/*
+ * Take an array of 5 integers, remove the maximum and minimum values
+ * and return the average.
+ */
+static int get_select_val(int *val)
+{
+ int i, j, k, temp, sum = 0;
+
+ /* Find MAX val */
+ temp = val[0];
+ j=0;
+ for (i=1; i<5; i++) {
+ if (temp < val[i]) {
+ temp = val[i];
+ j = i;
+ }
+ }
+
+ /* Find MIN val */
+ temp = val[4];
+ k=4;
+ for (i=3; i>=0; i--) {
+ if (temp > val[i]) {
+ temp = val[i];
+ k = i;
+ }
+ }
+
+ for (i=0; i<5; i++)
+ if (i != j && i != k )
+ sum += val[i];
+
+ dev_dbg(sharpsl_pm.dev, "Average: %d from values: %d, %d, %d, %d, %d\n", sum/3, val[0], val[1], val[2], val[3], val[4]);
+
+ return (sum/3);
+}
+
+/* mode 0 - Check temperature and voltage
+ * 1 - Check temperature only */
+static int sharpsl_check_battery(int mode)
+{
+ int val, i, buff[5];
+
+ /* Check battery temperature */
+ for (i=0; i<5; i++) {
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_TEMP);
+ buff[i] = sharpsl_read_Temp();
+ }
+
+ val = get_select_val(buff);
+
+ dev_dbg(sharpsl_pm.dev, "Temperature: %d\n", val);
+ if (val > SHARPSL_CHARGE_ON_TEMP)
+ return -1;
+ if (mode == 1)
+ return 0;
+
+ /* disable charge, enable discharge */
+ CHARGE_OFF();
+ DISCHARGE_ON();
+ mdelay(SHARPSL_WAIT_DISCHARGE_ON);
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(1);
+
+ /* Check battery voltage */
+ for (i=0; i<5; i++) {
+ buff[i] = sharpsl_read_MainBattery();
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
+ }
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(0);
+
+ DISCHARGE_OFF();
+
+ val = get_select_val(buff);
+ dev_dbg(sharpsl_pm.dev, "Battery Voltage: %d\n", val);
+
+ if (val < SHARPSL_CHARGE_ON_VOLT)
+ return -1;
+
+ return 0;
+}
+
+static int sharpsl_ac_check(void)
+{
+ int temp, i, buff[5];
+
+ for (i=0; i<5; i++) {
+ buff[i] = sharpsl_read_jkvad();
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_JKVAD);
+ }
+
+ temp = get_select_val(buff);
+ dev_dbg(sharpsl_pm.dev, "AC Voltage: %d\n",temp);
+
+ if ((temp > SHARPSL_CHARGE_ON_JKVAD_HIGH) || (temp < SHARPSL_CHARGE_ON_JKVAD_LOW)) {
+ dev_err(sharpsl_pm.dev, "Error: AC check failed.\n");
+ return -1;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int sharpsl_pm_suspend(struct device *dev, pm_message_t state)
+{
+ sharpsl_pm.flags |= SHARPSL_SUSPENDED;
+ flush_scheduled_work();
+
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ sharpsl_pm.flags |= SHARPSL_DO_OFFLINE_CHRG;
+ else
+ sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
+
+ return 0;
+}
+
+static int sharpsl_pm_resume(struct device *dev)
+{
+ /* Clear the reset source indicators as they break the bootloader upon reboot */
+ RCSR = 0x0f;
+ sharpsl_average_clear();
+ sharpsl_pm.flags &= ~SHARPSL_APM_QUEUED;
+ sharpsl_pm.flags &= ~SHARPSL_SUSPENDED;
+
+ return 0;
+}
+
+static void corgi_goto_sleep(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
+{
+ dev_dbg(sharpsl_pm.dev, "Time is: %08x\n",RCNR);
+
+ dev_dbg(sharpsl_pm.dev, "Offline Charge Activate = %d\n",sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG);
+ /* not charging and AC-IN! */
+
+ if ((sharpsl_pm.flags & SHARPSL_DO_OFFLINE_CHRG) && (STATUS_AC_IN != 0)) {
+ dev_dbg(sharpsl_pm.dev, "Activating Offline Charger...\n");
+ sharpsl_pm.charge_mode = CHRG_OFF;
+ sharpsl_pm.flags &= ~SHARPSL_DO_OFFLINE_CHRG;
+ sharpsl_off_charge_battery();
+ }
+
+ sharpsl_pm.machinfo->presuspend();
+
+ PEDR = 0xffffffff; /* clear it */
+
+ sharpsl_pm.flags &= ~SHARPSL_ALARM_ACTIVE;
+ if ((sharpsl_pm.charge_mode == CHRG_ON) && ((alarm_enable && ((alarm_time - RCNR) > (SHARPSL_BATCHK_TIME_SUSPEND + 30))) || !alarm_enable)) {
+ RTSR &= RTSR_ALE;
+ RTAR = RCNR + SHARPSL_BATCHK_TIME_SUSPEND;
+ dev_dbg(sharpsl_pm.dev, "Charging alarm at: %08x\n",RTAR);
+ sharpsl_pm.flags |= SHARPSL_ALARM_ACTIVE;
+ } else if (alarm_enable) {
+ RTSR &= RTSR_ALE;
+ RTAR = alarm_time;
+ dev_dbg(sharpsl_pm.dev, "User alarm at: %08x\n",RTAR);
+ } else {
+ dev_dbg(sharpsl_pm.dev, "No alarms set.\n");
+ }
+
+ pxa_pm_enter(state);
+
+ sharpsl_pm.machinfo->postsuspend();
+
+ dev_dbg(sharpsl_pm.dev, "Corgi woken up from suspend: %08x\n",PEDR);
+}
+
+static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enable, suspend_state_t state)
+{
+ if (!sharpsl_pm.machinfo->should_wakeup(!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE) && alarm_enable) )
+ {
+ if (!(sharpsl_pm.flags & SHARPSL_ALARM_ACTIVE)) {
+ dev_dbg(sharpsl_pm.dev, "No user triggered wakeup events and not charging. Strange. Suspend.\n");
+ corgi_goto_sleep(alarm_time, alarm_enable, state);
+ return 1;
+ }
+ if(sharpsl_off_charge_battery()) {
+ dev_dbg(sharpsl_pm.dev, "Charging. Suspend...\n");
+ corgi_goto_sleep(alarm_time, alarm_enable, state);
+ return 1;
+ }
+ dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");
+ }
+
+ if ((STATUS_BATT_LOCKED == 0) || (sharpsl_fatal_check() < 0) )
+ {
+ dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");
+ corgi_goto_sleep(alarm_time, alarm_enable, state);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int corgi_pxa_pm_enter(suspend_state_t state)
+{
+ unsigned long alarm_time = RTAR;
+ unsigned int alarm_status = ((RTSR & RTSR_ALE) != 0);
+
+ dev_dbg(sharpsl_pm.dev, "SharpSL suspending for first time.\n");
+
+ corgi_goto_sleep(alarm_time, alarm_status, state);
+
+ while (corgi_enter_suspend(alarm_time,alarm_status,state))
+ {}
+
+ dev_dbg(sharpsl_pm.dev, "SharpSL resuming...\n");
+
+ return 0;
+}
+#endif
+
+
+/*
+ * Check for fatal battery errors
+ * Fatal returns -1
+ */
+static int sharpsl_fatal_check(void)
+{
+ int buff[5], temp, i, acin;
+
+ dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check entered\n");
+
+ /* Check AC-Adapter */
+ acin = STATUS_AC_IN;
+
+ if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
+ CHARGE_OFF();
+ udelay(100);
+ DISCHARGE_ON(); /* enable discharge */
+ mdelay(SHARPSL_WAIT_DISCHARGE_ON);
+ }
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(1);
+
+ /* Check battery : check inserting battery ? */
+ for (i=0; i<5; i++) {
+ buff[i] = sharpsl_read_MainBattery();
+ mdelay(SHARPSL_CHECK_BATTERY_WAIT_TIME_VOLT);
+ }
+
+ if (sharpsl_pm.machinfo->discharge1)
+ sharpsl_pm.machinfo->discharge1(0);
+
+ if (acin && (sharpsl_pm.charge_mode == CHRG_ON)) {
+ udelay(100);
+ CHARGE_ON();
+ DISCHARGE_OFF();
+ }
+
+ temp = get_select_val(buff);
+ dev_dbg(sharpsl_pm.dev, "sharpsl_fatal_check: acin: %d, discharge voltage: %d, no discharge: %d\n", acin, temp, sharpsl_read_MainBattery());
+
+ if ((acin && (temp < SHARPSL_FATAL_ACIN_VOLT)) ||
+ (!acin && (temp < SHARPSL_FATAL_NOACIN_VOLT)))
+ return -1;
+ return 0;
+}
+
+static int sharpsl_off_charge_error(void)
+{
+ dev_err(sharpsl_pm.dev, "Offline Charger: Error occured.\n");
+ CHARGE_OFF();
+ CHARGE_LED_ERR();
+ sharpsl_pm.charge_mode = CHRG_ERROR;
+ return 1;
+}
+
+/*
+ * Charging Control while suspended
+ * Return 1 - go straight to sleep
+ * Return 0 - sleep or wakeup depending on other factors
+ */
+static int sharpsl_off_charge_battery(void)
+{
+ int time;
+
+ dev_dbg(sharpsl_pm.dev, "Charge Mode: %d\n", sharpsl_pm.charge_mode);
+
+ if (sharpsl_pm.charge_mode == CHRG_OFF) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 1\n");
+
+ /* AC Check */
+ if ((sharpsl_ac_check() < 0) || (sharpsl_check_battery(1) < 0))
+ return sharpsl_off_charge_error();
+
+ /* Start Charging */
+ CHARGE_LED_ON();
+ CHARGE_OFF();
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ CHARGE_ON();
+
+ sharpsl_pm.charge_mode = CHRG_ON;
+ sharpsl_pm.full_count = 0;
+
+ return 1;
+ } else if (sharpsl_pm.charge_mode != CHRG_ON) {
+ return 1;
+ }
+
+ if (sharpsl_pm.full_count == 0) {
+ int time;
+
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 2\n");
+
+ if (sharpsl_check_battery(0) < 0)
+ return sharpsl_off_charge_error();
+
+ CHARGE_OFF();
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ CHARGE_ON();
+ sharpsl_pm.charge_mode = CHRG_ON;
+
+ mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
+
+ time = RCNR;
+ while(1) {
+ /* Check if any wakeup event had occured */
+ if (sharpsl_pm.machinfo->charger_wakeup() != 0)
+ return 0;
+ /* Check for timeout */
+ if ((RCNR - time) > SHARPSL_WAIT_CO_TIME)
+ return 1;
+ if (STATUS_CHRG_FULL) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Charge full occured. Retrying to check\n");
+ sharpsl_pm.full_count++;
+ CHARGE_OFF();
+ mdelay(SHARPSL_CHARGE_WAIT_TIME);
+ CHARGE_ON();
+ return 1;
+ }
+ }
+ }
+
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Step 3\n");
+
+ mdelay(SHARPSL_CHARGE_CO_CHECK_TIME);
+
+ time = RCNR;
+ while(1) {
+ /* Check if any wakeup event had occured */
+ if (sharpsl_pm.machinfo->charger_wakeup() != 0)
+ return 0;
+ /* Check for timeout */
+ if ((RCNR-time) > SHARPSL_WAIT_CO_TIME) {
+ if (sharpsl_pm.full_count > SHARPSL_CHARGE_RETRY_CNT) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Not charged sufficiently. Retrying.\n");
+ sharpsl_pm.full_count = 0;
+ }
+ sharpsl_pm.full_count++;
+ return 1;
+ }
+ if (STATUS_CHRG_FULL) {
+ dev_dbg(sharpsl_pm.dev, "Offline Charger: Charging complete.\n");
+ CHARGE_LED_OFF();
+ CHARGE_OFF();
+ sharpsl_pm.charge_mode = CHRG_DONE;
+ return 1;
+ }
+ }
+}
+
+
+static ssize_t battery_percentage_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_percent);
+}
+
+static ssize_t battery_voltage_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%d\n",sharpsl_pm.battstat.mainbat_voltage);
+}
+
+static DEVICE_ATTR(battery_percentage, 0444, battery_percentage_show, NULL);
+static DEVICE_ATTR(battery_voltage, 0444, battery_voltage_show, NULL);
+
+extern void (*apm_get_power_status)(struct apm_power_info *);
+
+static void sharpsl_apm_get_power_status(struct apm_power_info *info)
+{
+ info->ac_line_status = sharpsl_pm.battstat.ac_status;
+
+ if (sharpsl_pm.charge_mode == CHRG_ON)
+ info->battery_status = APM_BATTERY_STATUS_CHARGING;
+ else
+ info->battery_status = sharpsl_pm.battstat.mainbat_status;
+
+ info->battery_flag = (1 << info->battery_status);
+ info->battery_life = sharpsl_pm.battstat.mainbat_percent;
+}
+
+static struct pm_ops sharpsl_pm_ops = {
+ .pm_disk_mode = PM_DISK_FIRMWARE,
+ .prepare = pxa_pm_prepare,
+ .enter = corgi_pxa_pm_enter,
+ .finish = pxa_pm_finish,
+};
+
+static int __init sharpsl_pm_probe(struct device *dev)
+{
+ if (!dev->platform_data)
+ return -EINVAL;
+
+ sharpsl_pm.dev = dev;
+ sharpsl_pm.machinfo = dev->platform_data;
+ sharpsl_pm.charge_mode = CHRG_OFF;
+ sharpsl_pm.flags = 0;
+
+ sharpsl_pm.machinfo->init();
+
+ init_timer(&sharpsl_pm.ac_timer);
+ sharpsl_pm.ac_timer.function = sharpsl_ac_timer;
+
+ init_timer(&sharpsl_pm.chrg_full_timer);
+ sharpsl_pm.chrg_full_timer.function = sharpsl_chrg_full_timer;
+
+ pxa_gpio_mode(sharpsl_pm.machinfo->gpio_acin | GPIO_IN);
+ pxa_gpio_mode(sharpsl_pm.machinfo->gpio_batfull | GPIO_IN);
+ pxa_gpio_mode(sharpsl_pm.machinfo->gpio_batlock | GPIO_IN);
+
+ /* Register interrupt handlers */
+ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, SA_INTERRUPT, "AC Input Detect", sharpsl_ac_isr)) {
+ dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin));
+ }
+ else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin),IRQT_BOTHEDGE);
+
+ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, SA_INTERRUPT, "Battery Cover", sharpsl_fatal_isr)) {
+ dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock));
+ }
+ else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock),IRQT_FALLING);
+
+ if (sharpsl_pm.machinfo->gpio_fatal) {
+ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, SA_INTERRUPT, "Fatal Battery", sharpsl_fatal_isr)) {
+ dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal));
+ }
+ else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal),IRQT_FALLING);
+ }
+
+ if (!machine_is_corgi())
+ {
+ /* Register interrupt handler. */
+ if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, SA_INTERRUPT, "CO", sharpsl_chrg_full_isr)) {
+ dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull));
+ }
+ else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull),IRQT_RISING);
+ }
+
+ device_create_file(dev, &dev_attr_battery_percentage);
+ device_create_file(dev, &dev_attr_battery_voltage);
+
+ apm_get_power_status = sharpsl_apm_get_power_status;
+
+ pm_set_ops(&sharpsl_pm_ops);
+
+ mod_timer(&sharpsl_pm.ac_timer, jiffies + msecs_to_jiffies(250));
+
+ return 0;
+}
+
+static int sharpsl_pm_remove(struct device *dev)
+{
+ pm_set_ops(NULL);
+
+ device_remove_file(dev, &dev_attr_battery_percentage);
+ device_remove_file(dev, &dev_attr_battery_voltage);
+
+ free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr);
+ free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr);
+
+ if (sharpsl_pm.machinfo->gpio_fatal)
+ free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr);
+
+ if (!machine_is_corgi())
+ free_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr);
+
+ del_timer_sync(&sharpsl_pm.chrg_full_timer);
+ del_timer_sync(&sharpsl_pm.ac_timer);
+
+ return 0;
+}
+
+static struct device_driver sharpsl_pm_driver = {
+ .name = "sharpsl-pm",
+ .bus = &platform_bus_type,
+ .probe = sharpsl_pm_probe,
+ .remove = sharpsl_pm_remove,
+ .suspend = sharpsl_pm_suspend,
+ .resume = sharpsl_pm_resume,
+};
+
+static int __devinit sharpsl_pm_init(void)
+{
+ return driver_register(&sharpsl_pm_driver);
+}
+
+static void sharpsl_pm_exit(void)
+{
+ driver_unregister(&sharpsl_pm_driver);
+}
+
+late_initcall(sharpsl_pm_init);
+module_exit(sharpsl_pm_exit);
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 4d826c02131..a68b30eff4d 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -19,6 +19,8 @@
* 22nd Aug 2003 Initial version.
* 20th Dec 2004 Added ssp_config for changing port config without
* closing the port.
+ * 4th Aug 2005 Added option to disable irq handler registration and
+ * cleaned up irq and clock detection.
*/
#include <linux/module.h>
@@ -37,6 +39,26 @@
#define PXA_SSP_PORTS 3
+struct ssp_info_ {
+ int irq;
+ u32 clock;
+};
+
+/*
+ * SSP port clock and IRQ settings
+ */
+static const struct ssp_info_ ssp_info[PXA_SSP_PORTS] = {
+#if defined (CONFIG_PXA27x)
+ {IRQ_SSP, CKEN23_SSP1},
+ {IRQ_SSP2, CKEN3_SSP2},
+ {IRQ_SSP3, CKEN4_SSP3},
+#else
+ {IRQ_SSP, CKEN3_SSP},
+ {IRQ_NSSP, CKEN9_NSSP},
+ {IRQ_ASSP, CKEN10_ASSP},
+#endif
+};
+
static DECLARE_MUTEX(sem);
static int use_count[PXA_SSP_PORTS] = {0, 0, 0};
@@ -210,9 +232,9 @@ int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 spee
* %-EBUSY if the resources are already in use
* %0 on success
*/
-int ssp_init(struct ssp_dev *dev, u32 port)
+int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags)
{
- int ret, irq;
+ int ret;
if (port > PXA_SSP_PORTS || port == 0)
return -ENODEV;
@@ -229,61 +251,20 @@ int ssp_init(struct ssp_dev *dev, u32 port)
up(&sem);
return -EBUSY;
}
-
- switch (port) {
- case 1:
- irq = IRQ_SSP;
- break;
-#if defined (CONFIG_PXA27x)
- case 2:
- irq = IRQ_SSP2;
- break;
- case 3:
- irq = IRQ_SSP3;
- break;
-#else
- case 2:
- irq = IRQ_NSSP;
- break;
- case 3:
- irq = IRQ_ASSP;
- break;
-#endif
- default:
- return -ENODEV;
- }
-
dev->port = port;
- ret = request_irq(irq, ssp_interrupt, 0, "SSP", dev);
- if (ret)
- goto out_region;
+ /* do we need to get irq */
+ if (!(init_flags & SSP_NO_IRQ)) {
+ ret = request_irq(ssp_info[port-1].irq, ssp_interrupt,
+ 0, "SSP", dev);
+ if (ret)
+ goto out_region;
+ dev->irq = ssp_info[port-1].irq;
+ } else
+ dev->irq = 0;
/* turn on SSP port clock */
- switch (dev->port) {
-#if defined (CONFIG_PXA27x)
- case 1:
- pxa_set_cken(CKEN23_SSP1, 1);
- break;
- case 2:
- pxa_set_cken(CKEN3_SSP2, 1);
- break;
- case 3:
- pxa_set_cken(CKEN4_SSP3, 1);
- break;
-#else
- case 1:
- pxa_set_cken(CKEN3_SSP, 1);
- break;
- case 2:
- pxa_set_cken(CKEN9_NSSP, 1);
- break;
- case 3:
- pxa_set_cken(CKEN10_ASSP, 1);
- break;
-#endif
- }
-
+ pxa_set_cken(ssp_info[port-1].clock, 1);
up(&sem);
return 0;
@@ -301,46 +282,17 @@ out_region:
*/
void ssp_exit(struct ssp_dev *dev)
{
- int irq;
-
down(&sem);
SSCR0_P(dev->port) &= ~SSCR0_SSE;
- /* find irq, save power and turn off SSP port clock */
- switch (dev->port) {
-#if defined (CONFIG_PXA27x)
- case 1:
- irq = IRQ_SSP;
- pxa_set_cken(CKEN23_SSP1, 0);
- break;
- case 2:
- irq = IRQ_SSP2;
- pxa_set_cken(CKEN3_SSP2, 0);
- break;
- case 3:
- irq = IRQ_SSP3;
- pxa_set_cken(CKEN4_SSP3, 0);
- break;
-#else
- case 1:
- irq = IRQ_SSP;
- pxa_set_cken(CKEN3_SSP, 0);
- break;
- case 2:
- irq = IRQ_NSSP;
- pxa_set_cken(CKEN9_NSSP, 0);
- break;
- case 3:
- irq = IRQ_ASSP;
- pxa_set_cken(CKEN10_ASSP, 0);
- break;
-#endif
- default:
- printk(KERN_WARNING "SSP: tried to close invalid port\n");
- return;
+ if (dev->port > PXA_SSP_PORTS || dev->port == 0) {
+ printk(KERN_WARNING "SSP: tried to close invalid port\n");
+ return;
}
- free_irq(irq, dev);
+ pxa_set_cken(ssp_info[dev->port-1].clock, 0);
+ if (dev->irq)
+ free_irq(dev->irq, dev);
release_mem_region(__PREG(SSCR0_P(dev->port)), 0x2c);
use_count[dev->port - 1]--;
up(&sem);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index e3c14d6b432..e84fdde6edf 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -102,8 +102,8 @@ config CPU_ARM922T
# ARM925T
config CPU_ARM925T
bool "Support ARM925T processor" if ARCH_OMAP1
- depends on ARCH_OMAP1510
- default y if ARCH_OMAP1510
+ depends on ARCH_OMAP15XX
+ default y if ARCH_OMAP15XX
select CPU_32v4
select CPU_ABRT_EV4T
select CPU_CACHE_V4WT
@@ -242,7 +242,7 @@ config CPU_XSCALE
# ARMv6
config CPU_V6
bool "Support ARM V6 processor"
- depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB
+ depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB || ARCH_OMAP2
select CPU_32v6
select CPU_ABRT_EV6
select CPU_CACHE_V6
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index 7e144f9cad1..9ccf1943fc9 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -3,7 +3,7 @@
#
# Common support
-obj-y := common.o sram.o sram-fn.o clock.o dma.o mux.o gpio.o mcbsp.o usb.o
+obj-y := common.o sram.o sram-fn.o clock.o devices.o dma.o mux.o gpio.o mcbsp.o usb.o
obj-m :=
obj-n :=
obj- :=
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index a020fe16428..7ce39b986e2 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -1,15 +1,20 @@
/*
* linux/arch/arm/plat-omap/clock.c
*
- * Copyright (C) 2004 Nokia corporation
+ * Copyright (C) 2004 - 2005 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
*
+ * Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
-#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/config.h>
#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
@@ -18,562 +23,20 @@
#include <asm/io.h>
#include <asm/semaphore.h>
#include <asm/hardware/clock.h>
-#include <asm/arch/board.h>
-#include <asm/arch/usb.h>
-#include "clock.h"
-#include "sram.h"
+#include <asm/arch/clock.h>
-static LIST_HEAD(clocks);
+LIST_HEAD(clocks);
static DECLARE_MUTEX(clocks_sem);
-static DEFINE_SPINLOCK(clockfw_lock);
-static void propagate_rate(struct clk * clk);
-/* UART clock function */
-static int set_uart_rate(struct clk * clk, unsigned long rate);
-/* External clock (MCLK & BCLK) functions */
-static int set_ext_clk_rate(struct clk * clk, unsigned long rate);
-static long round_ext_clk_rate(struct clk * clk, unsigned long rate);
-static void init_ext_clk(struct clk * clk);
-/* MPU virtual clock functions */
-static int select_table_rate(struct clk * clk, unsigned long rate);
-static long round_to_table_rate(struct clk * clk, unsigned long rate);
-void clk_setdpll(__u16, __u16);
-
-static struct mpu_rate rate_table[] = {
- /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL
- * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv
- */
-#if defined(CONFIG_OMAP_ARM_216MHZ)
- { 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_195MHZ)
- { 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_192MHZ)
- { 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */
- { 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */
- { 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */
- { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/8/4/4/8/8 */
- { 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_182MHZ)
- { 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_168MHZ)
- { 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_150MHZ)
- { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */
-#endif
-#if defined(CONFIG_OMAP_ARM_120MHZ)
- { 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */
-#endif
-#if defined(CONFIG_OMAP_ARM_96MHZ)
- { 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */
-#endif
-#if defined(CONFIG_OMAP_ARM_60MHZ)
- { 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */
-#endif
-#if defined(CONFIG_OMAP_ARM_30MHZ)
- { 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */
-#endif
- { 0, 0, 0, 0, 0 },
-};
-
-
-static void ckctl_recalc(struct clk * clk);
-int __clk_enable(struct clk *clk);
-void __clk_disable(struct clk *clk);
-void __clk_unuse(struct clk *clk);
-int __clk_use(struct clk *clk);
-
-
-static void followparent_recalc(struct clk * clk)
-{
- clk->rate = clk->parent->rate;
-}
-
-
-static void watchdog_recalc(struct clk * clk)
-{
- clk->rate = clk->parent->rate / 14;
-}
-
-static void uart_recalc(struct clk * clk)
-{
- unsigned int val = omap_readl(clk->enable_reg);
- if (val & clk->enable_bit)
- clk->rate = 48000000;
- else
- clk->rate = 12000000;
-}
-
-static struct clk ck_ref = {
- .name = "ck_ref",
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- ALWAYS_ENABLED,
-};
-
-static struct clk ck_dpll1 = {
- .name = "ck_dpll1",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_PROPAGATES | ALWAYS_ENABLED,
-};
-
-static struct clk ck_dpll1out = {
- .name = "ck_dpll1out",
- .parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP16XX,
- .enable_reg = ARM_IDLECT2,
- .enable_bit = EN_CKOUT_ARM,
- .recalc = &followparent_recalc,
-};
-
-static struct clk arm_ck = {
- .name = "arm_ck",
- .parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_CKCTL | RATE_PROPAGATES | ALWAYS_ENABLED,
- .rate_offset = CKCTL_ARMDIV_OFFSET,
- .recalc = &ckctl_recalc,
-};
-
-static struct clk armper_ck = {
- .name = "armper_ck",
- .parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_CKCTL,
- .enable_reg = ARM_IDLECT2,
- .enable_bit = EN_PERCK,
- .rate_offset = CKCTL_PERDIV_OFFSET,
- .recalc = &ckctl_recalc,
-};
-
-static struct clk arm_gpio_ck = {
- .name = "arm_gpio_ck",
- .parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510,
- .enable_reg = ARM_IDLECT2,
- .enable_bit = EN_GPIOCK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk armxor_ck = {
- .name = "armxor_ck",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
- .enable_reg = ARM_IDLECT2,
- .enable_bit = EN_XORPCK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk armtim_ck = {
- .name = "armtim_ck",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
- .enable_reg = ARM_IDLECT2,
- .enable_bit = EN_TIMCK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk armwdt_ck = {
- .name = "armwdt_ck",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
- .enable_reg = ARM_IDLECT2,
- .enable_bit = EN_WDTCK,
- .recalc = &watchdog_recalc,
-};
-
-static struct clk arminth_ck16xx = {
- .name = "arminth_ck",
- .parent = &arm_ck,
- .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
- .recalc = &followparent_recalc,
- /* Note: On 16xx the frequency can be divided by 2 by programming
- * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
- *
- * 1510 version is in TC clocks.
- */
-};
-
-static struct clk dsp_ck = {
- .name = "dsp_ck",
- .parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_CKCTL,
- .enable_reg = ARM_CKCTL,
- .enable_bit = EN_DSPCK,
- .rate_offset = CKCTL_DSPDIV_OFFSET,
- .recalc = &ckctl_recalc,
-};
-
-static struct clk dspmmu_ck = {
- .name = "dspmmu_ck",
- .parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_CKCTL | ALWAYS_ENABLED,
- .rate_offset = CKCTL_DSPMMUDIV_OFFSET,
- .recalc = &ckctl_recalc,
-};
-
-static struct clk dspper_ck = {
- .name = "dspper_ck",
- .parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_CKCTL | DSP_DOMAIN_CLOCK | VIRTUAL_IO_ADDRESS,
- .enable_reg = DSP_IDLECT2,
- .enable_bit = EN_PERCK,
- .rate_offset = CKCTL_PERDIV_OFFSET,
- .recalc = &followparent_recalc,
- //.recalc = &ckctl_recalc,
-};
-
-static struct clk dspxor_ck = {
- .name = "dspxor_ck",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- DSP_DOMAIN_CLOCK | VIRTUAL_IO_ADDRESS,
- .enable_reg = DSP_IDLECT2,
- .enable_bit = EN_XORPCK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk dsptim_ck = {
- .name = "dsptim_ck",
- .parent = &ck_ref,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- DSP_DOMAIN_CLOCK | VIRTUAL_IO_ADDRESS,
- .enable_reg = DSP_IDLECT2,
- .enable_bit = EN_DSPTIMCK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk tc_ck = {
- .name = "tc_ck",
- .parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730 |
- RATE_CKCTL | RATE_PROPAGATES | ALWAYS_ENABLED,
- .rate_offset = CKCTL_TCDIV_OFFSET,
- .recalc = &ckctl_recalc,
-};
-
-static struct clk arminth_ck1510 = {
- .name = "arminth_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
- .recalc = &followparent_recalc,
- /* Note: On 1510 the frequency follows TC_CK
- *
- * 16xx version is in MPU clocks.
- */
-};
-
-static struct clk tipb_ck = {
- .name = "tibp_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
- .recalc = &followparent_recalc,
-};
-
-static struct clk l3_ocpi_ck = {
- .name = "l3_ocpi_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX,
- .enable_reg = ARM_IDLECT3,
- .enable_bit = EN_OCPI_CK,
- .recalc = &followparent_recalc,
-};
+DEFINE_SPINLOCK(clockfw_lock);
-static struct clk tc1_ck = {
- .name = "tc1_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX,
- .enable_reg = ARM_IDLECT3,
- .enable_bit = EN_TC1_CK,
- .recalc = &followparent_recalc,
-};
+static struct clk_functions *arch_clock;
-static struct clk tc2_ck = {
- .name = "tc2_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX,
- .enable_reg = ARM_IDLECT3,
- .enable_bit = EN_TC2_CK,
- .recalc = &followparent_recalc,
-};
+/*-------------------------------------------------------------------------
+ * Standard clock functions defined in asm/hardware/clock.h
+ *-------------------------------------------------------------------------*/
-static struct clk dma_ck = {
- .name = "dma_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- ALWAYS_ENABLED,
- .recalc = &followparent_recalc,
-};
-
-static struct clk dma_lcdfree_ck = {
- .name = "dma_lcdfree_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
- .recalc = &followparent_recalc,
-};
-
-static struct clk api_ck = {
- .name = "api_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,
- .enable_reg = ARM_IDLECT2,
- .enable_bit = EN_APICK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk lb_ck = {
- .name = "lb_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP1510,
- .enable_reg = ARM_IDLECT2,
- .enable_bit = EN_LBCK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk rhea1_ck = {
- .name = "rhea1_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
- .recalc = &followparent_recalc,
-};
-
-static struct clk rhea2_ck = {
- .name = "rhea2_ck",
- .parent = &tc_ck,
- .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
- .recalc = &followparent_recalc,
-};
-
-static struct clk lcd_ck = {
- .name = "lcd_ck",
- .parent = &ck_dpll1,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730 |
- RATE_CKCTL,
- .enable_reg = ARM_IDLECT2,
- .enable_bit = EN_LCDCK,
- .rate_offset = CKCTL_LCDDIV_OFFSET,
- .recalc = &ckctl_recalc,
-};
-
-static struct clk uart1_1510 = {
- .name = "uart1_ck",
- /* Direct from ULPD, no parent */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT | ALWAYS_ENABLED,
- .enable_reg = MOD_CONF_CTRL_0,
- .enable_bit = 29, /* Chooses between 12MHz and 48MHz */
- .set_rate = &set_uart_rate,
- .recalc = &uart_recalc,
-};
-
-static struct clk uart1_16xx = {
- .name = "uart1_ck",
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = MOD_CONF_CTRL_0,
- .enable_bit = 29,
-};
-
-static struct clk uart2_ck = {
- .name = "uart2_ck",
- /* Direct from ULPD, no parent */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ENABLE_REG_32BIT |
- ALWAYS_ENABLED,
- .enable_reg = MOD_CONF_CTRL_0,
- .enable_bit = 30, /* Chooses between 12MHz and 48MHz */
- .set_rate = &set_uart_rate,
- .recalc = &uart_recalc,
-};
-
-static struct clk uart3_1510 = {
- .name = "uart3_ck",
- /* Direct from ULPD, no parent */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | ENABLE_REG_32BIT | ALWAYS_ENABLED,
- .enable_reg = MOD_CONF_CTRL_0,
- .enable_bit = 31, /* Chooses between 12MHz and 48MHz */
- .set_rate = &set_uart_rate,
- .recalc = &uart_recalc,
-};
-
-static struct clk uart3_16xx = {
- .name = "uart3_ck",
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP16XX | RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = MOD_CONF_CTRL_0,
- .enable_bit = 31,
-};
-
-static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
- .name = "usb_clko",
- /* Direct from ULPD, no parent */
- .rate = 6000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = ULPD_CLOCK_CTRL,
- .enable_bit = USB_MCLK_EN_BIT,
-};
-
-static struct clk usb_hhc_ck1510 = {
- .name = "usb_hhc_ck",
- /* Direct from ULPD, no parent */
- .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
- .flags = CLOCK_IN_OMAP1510 |
- RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = MOD_CONF_CTRL_0,
- .enable_bit = USB_HOST_HHC_UHOST_EN,
-};
-
-static struct clk usb_hhc_ck16xx = {
- .name = "usb_hhc_ck",
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
- .flags = CLOCK_IN_OMAP16XX |
- RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = OTG_BASE + 0x08 /* OTG_SYSCON_2 */,
- .enable_bit = 8 /* UHOST_EN */,
-};
-
-static struct clk usb_dc_ck = {
- .name = "usb_dc_ck",
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP16XX | RATE_FIXED,
- .enable_reg = SOFT_REQ_REG,
- .enable_bit = 4,
-};
-
-static struct clk mclk_1510 = {
- .name = "mclk",
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | RATE_FIXED,
-};
-
-static struct clk mclk_16xx = {
- .name = "mclk",
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .flags = CLOCK_IN_OMAP16XX,
- .enable_reg = COM_CLK_DIV_CTRL_SEL,
- .enable_bit = COM_ULPD_PLL_CLK_REQ,
- .set_rate = &set_ext_clk_rate,
- .round_rate = &round_ext_clk_rate,
- .init = &init_ext_clk,
-};
-
-static struct clk bclk_1510 = {
- .name = "bclk",
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .rate = 12000000,
- .flags = CLOCK_IN_OMAP1510 | RATE_FIXED,
-};
-
-static struct clk bclk_16xx = {
- .name = "bclk",
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .flags = CLOCK_IN_OMAP16XX,
- .enable_reg = SWD_CLK_DIV_CTRL_SEL,
- .enable_bit = SWD_ULPD_PLL_CLK_REQ,
- .set_rate = &set_ext_clk_rate,
- .round_rate = &round_ext_clk_rate,
- .init = &init_ext_clk,
-};
-
-static struct clk mmc1_ck = {
- .name = "mmc1_ck",
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck,
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = MOD_CONF_CTRL_0,
- .enable_bit = 23,
-};
-
-static struct clk mmc2_ck = {
- .name = "mmc2_ck",
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck,
- .rate = 48000000,
- .flags = CLOCK_IN_OMAP16XX |
- RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = MOD_CONF_CTRL_0,
- .enable_bit = 20,
-};
-
-static struct clk virtual_ck_mpu = {
- .name = "mpu",
- .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
- VIRTUAL_CLOCK | ALWAYS_ENABLED,
- .parent = &arm_ck, /* Is smarter alias for */
- .recalc = &followparent_recalc,
- .set_rate = &select_table_rate,
- .round_rate = &round_to_table_rate,
-};
-
-
-static struct clk * onchip_clks[] = {
- /* non-ULPD clocks */
- &ck_ref,
- &ck_dpll1,
- /* CK_GEN1 clocks */
- &ck_dpll1out,
- &arm_ck,
- &armper_ck,
- &arm_gpio_ck,
- &armxor_ck,
- &armtim_ck,
- &armwdt_ck,
- &arminth_ck1510, &arminth_ck16xx,
- /* CK_GEN2 clocks */
- &dsp_ck,
- &dspmmu_ck,
- &dspper_ck,
- &dspxor_ck,
- &dsptim_ck,
- /* CK_GEN3 clocks */
- &tc_ck,
- &tipb_ck,
- &l3_ocpi_ck,
- &tc1_ck,
- &tc2_ck,
- &dma_ck,
- &dma_lcdfree_ck,
- &api_ck,
- &lb_ck,
- &rhea1_ck,
- &rhea2_ck,
- &lcd_ck,
- /* ULPD clocks */
- &uart1_1510,
- &uart1_16xx,
- &uart2_ck,
- &uart3_1510,
- &uart3_16xx,
- &usb_clko,
- &usb_hhc_ck1510, &usb_hhc_ck16xx,
- &usb_dc_ck,
- &mclk_1510, &mclk_16xx,
- &bclk_1510, &bclk_16xx,
- &mmc1_ck,
- &mmc2_ck,
- /* Virtual clocks */
- &virtual_ck_mpu,
-};
-
-struct clk *clk_get(struct device *dev, const char *id)
+struct clk * clk_get(struct device *dev, const char *id)
{
struct clk *p, *clk = ERR_PTR(-ENOENT);
@@ -590,534 +53,200 @@ struct clk *clk_get(struct device *dev, const char *id)
}
EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
- if (clk && !IS_ERR(clk))
- module_put(clk->owner);
-}
-EXPORT_SYMBOL(clk_put);
-
-
-int __clk_enable(struct clk *clk)
-{
- __u16 regval16;
- __u32 regval32;
-
- if (clk->flags & ALWAYS_ENABLED)
- return 0;
-
- if (unlikely(clk->enable_reg == 0)) {
- printk(KERN_ERR "clock.c: Enable for %s without enable code\n",
- clk->name);
- return 0;
- }
-
- if (clk->flags & DSP_DOMAIN_CLOCK) {
- __clk_use(&api_ck);
- }
-
- if (clk->flags & ENABLE_REG_32BIT) {
- if (clk->flags & VIRTUAL_IO_ADDRESS) {
- regval32 = __raw_readl(clk->enable_reg);
- regval32 |= (1 << clk->enable_bit);
- __raw_writel(regval32, clk->enable_reg);
- } else {
- regval32 = omap_readl(clk->enable_reg);
- regval32 |= (1 << clk->enable_bit);
- omap_writel(regval32, clk->enable_reg);
- }
- } else {
- if (clk->flags & VIRTUAL_IO_ADDRESS) {
- regval16 = __raw_readw(clk->enable_reg);
- regval16 |= (1 << clk->enable_bit);
- __raw_writew(regval16, clk->enable_reg);
- } else {
- regval16 = omap_readw(clk->enable_reg);
- regval16 |= (1 << clk->enable_bit);
- omap_writew(regval16, clk->enable_reg);
- }
- }
-
- if (clk->flags & DSP_DOMAIN_CLOCK) {
- __clk_unuse(&api_ck);
- }
-
- return 0;
-}
-
-
-void __clk_disable(struct clk *clk)
-{
- __u16 regval16;
- __u32 regval32;
-
- if (clk->enable_reg == 0)
- return;
-
- if (clk->flags & DSP_DOMAIN_CLOCK) {
- __clk_use(&api_ck);
- }
-
- if (clk->flags & ENABLE_REG_32BIT) {
- if (clk->flags & VIRTUAL_IO_ADDRESS) {
- regval32 = __raw_readl(clk->enable_reg);
- regval32 &= ~(1 << clk->enable_bit);
- __raw_writel(regval32, clk->enable_reg);
- } else {
- regval32 = omap_readl(clk->enable_reg);
- regval32 &= ~(1 << clk->enable_bit);
- omap_writel(regval32, clk->enable_reg);
- }
- } else {
- if (clk->flags & VIRTUAL_IO_ADDRESS) {
- regval16 = __raw_readw(clk->enable_reg);
- regval16 &= ~(1 << clk->enable_bit);
- __raw_writew(regval16, clk->enable_reg);
- } else {
- regval16 = omap_readw(clk->enable_reg);
- regval16 &= ~(1 << clk->enable_bit);
- omap_writew(regval16, clk->enable_reg);
- }
- }
-
- if (clk->flags & DSP_DOMAIN_CLOCK) {
- __clk_unuse(&api_ck);
- }
-}
-
-
-void __clk_unuse(struct clk *clk)
-{
- if (clk->usecount > 0 && !(--clk->usecount)) {
- __clk_disable(clk);
- if (likely(clk->parent))
- __clk_unuse(clk->parent);
- }
-}
-
-
-int __clk_use(struct clk *clk)
-{
- int ret = 0;
- if (clk->usecount++ == 0) {
- if (likely(clk->parent))
- ret = __clk_use(clk->parent);
-
- if (unlikely(ret != 0)) {
- clk->usecount--;
- return ret;
- }
-
- ret = __clk_enable(clk);
-
- if (unlikely(ret != 0) && clk->parent) {
- __clk_unuse(clk->parent);
- clk->usecount--;
- }
- }
-
- return ret;
-}
-
-
int clk_enable(struct clk *clk)
{
unsigned long flags;
- int ret;
+ int ret = 0;
spin_lock_irqsave(&clockfw_lock, flags);
- ret = __clk_enable(clk);
+ if (clk->enable)
+ ret = clk->enable(clk);
+ else if (arch_clock->clk_enable)
+ ret = arch_clock->clk_enable(clk);
+ else
+ printk(KERN_ERR "Could not enable clock %s\n", clk->name);
spin_unlock_irqrestore(&clockfw_lock, flags);
+
return ret;
}
EXPORT_SYMBOL(clk_enable);
-
void clk_disable(struct clk *clk)
{
unsigned long flags;
spin_lock_irqsave(&clockfw_lock, flags);
- __clk_disable(clk);
+ if (clk->disable)
+ clk->disable(clk);
+ else if (arch_clock->clk_disable)
+ arch_clock->clk_disable(clk);
+ else
+ printk(KERN_ERR "Could not disable clock %s\n", clk->name);
spin_unlock_irqrestore(&clockfw_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
-
int clk_use(struct clk *clk)
{
unsigned long flags;
int ret = 0;
spin_lock_irqsave(&clockfw_lock, flags);
- ret = __clk_use(clk);
+ if (arch_clock->clk_use)
+ ret = arch_clock->clk_use(clk);
spin_unlock_irqrestore(&clockfw_lock, flags);
+
return ret;
}
EXPORT_SYMBOL(clk_use);
-
void clk_unuse(struct clk *clk)
{
unsigned long flags;
spin_lock_irqsave(&clockfw_lock, flags);
- __clk_unuse(clk);
+ if (arch_clock->clk_unuse)
+ arch_clock->clk_unuse(clk);
spin_unlock_irqrestore(&clockfw_lock, flags);
}
EXPORT_SYMBOL(clk_unuse);
-
int clk_get_usecount(struct clk *clk)
{
- return clk->usecount;
-}
-EXPORT_SYMBOL(clk_get_usecount);
-
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return clk->rate;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-
-static __u16 verify_ckctl_value(__u16 newval)
-{
- /* This function checks for following limitations set
- * by the hardware (all conditions must be true):
- * DSPMMU_CK == DSP_CK or DSPMMU_CK == DSP_CK/2
- * ARM_CK >= TC_CK
- * DSP_CK >= TC_CK
- * DSPMMU_CK >= TC_CK
- *
- * In addition following rules are enforced:
- * LCD_CK <= TC_CK
- * ARMPER_CK <= TC_CK
- *
- * However, maximum frequencies are not checked for!
- */
- __u8 per_exp;
- __u8 lcd_exp;
- __u8 arm_exp;
- __u8 dsp_exp;
- __u8 tc_exp;
- __u8 dspmmu_exp;
-
- per_exp = (newval >> CKCTL_PERDIV_OFFSET) & 3;
- lcd_exp = (newval >> CKCTL_LCDDIV_OFFSET) & 3;
- arm_exp = (newval >> CKCTL_ARMDIV_OFFSET) & 3;
- dsp_exp = (newval >> CKCTL_DSPDIV_OFFSET) & 3;
- tc_exp = (newval >> CKCTL_TCDIV_OFFSET) & 3;
- dspmmu_exp = (newval >> CKCTL_DSPMMUDIV_OFFSET) & 3;
-
- if (dspmmu_exp < dsp_exp)
- dspmmu_exp = dsp_exp;
- if (dspmmu_exp > dsp_exp+1)
- dspmmu_exp = dsp_exp+1;
- if (tc_exp < arm_exp)
- tc_exp = arm_exp;
- if (tc_exp < dspmmu_exp)
- tc_exp = dspmmu_exp;
- if (tc_exp > lcd_exp)
- lcd_exp = tc_exp;
- if (tc_exp > per_exp)
- per_exp = tc_exp;
+ unsigned long flags;
+ int ret = 0;
- newval &= 0xf000;
- newval |= per_exp << CKCTL_PERDIV_OFFSET;
- newval |= lcd_exp << CKCTL_LCDDIV_OFFSET;
- newval |= arm_exp << CKCTL_ARMDIV_OFFSET;
- newval |= dsp_exp << CKCTL_DSPDIV_OFFSET;
- newval |= tc_exp << CKCTL_TCDIV_OFFSET;
- newval |= dspmmu_exp << CKCTL_DSPMMUDIV_OFFSET;
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = clk->usecount;
+ spin_unlock_irqrestore(&clockfw_lock, flags);
- return newval;
+ return ret;
}
+EXPORT_SYMBOL(clk_get_usecount);
-
-static int calc_dsor_exp(struct clk *clk, unsigned long rate)
+unsigned long clk_get_rate(struct clk *clk)
{
- /* Note: If target frequency is too low, this function will return 4,
- * which is invalid value. Caller must check for this value and act
- * accordingly.
- *
- * Note: This function does not check for following limitations set
- * by the hardware (all conditions must be true):
- * DSPMMU_CK == DSP_CK or DSPMMU_CK == DSP_CK/2
- * ARM_CK >= TC_CK
- * DSP_CK >= TC_CK
- * DSPMMU_CK >= TC_CK
- */
- unsigned long realrate;
- struct clk * parent;
- unsigned dsor_exp;
-
- if (unlikely(!(clk->flags & RATE_CKCTL)))
- return -EINVAL;
-
- parent = clk->parent;
- if (unlikely(parent == 0))
- return -EIO;
-
- realrate = parent->rate;
- for (dsor_exp=0; dsor_exp<4; dsor_exp++) {
- if (realrate <= rate)
- break;
+ unsigned long flags;
+ unsigned long ret = 0;
- realrate /= 2;
- }
+ spin_lock_irqsave(&clockfw_lock, flags);
+ ret = clk->rate;
+ spin_unlock_irqrestore(&clockfw_lock, flags);
- return dsor_exp;
+ return ret;
}
+EXPORT_SYMBOL(clk_get_rate);
-
-static void ckctl_recalc(struct clk * clk)
+void clk_put(struct clk *clk)
{
- int dsor;
-
- /* Calculate divisor encoded as 2-bit exponent */
- if (clk->flags & DSP_DOMAIN_CLOCK) {
- /* The clock control bits are in DSP domain,
- * so api_ck is needed for access.
- * Note that DSP_CKCTL virt addr = phys addr, so
- * we must use __raw_readw() instead of omap_readw().
- */
- __clk_use(&api_ck);
- dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset));
- __clk_unuse(&api_ck);
- } else {
- dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset));
- }
- if (unlikely(clk->rate == clk->parent->rate / dsor))
- return; /* No change, quick exit */
- clk->rate = clk->parent->rate / dsor;
-
- if (unlikely(clk->flags & RATE_PROPAGATES))
- propagate_rate(clk);
+ if (clk && !IS_ERR(clk))
+ module_put(clk->owner);
}
+EXPORT_SYMBOL(clk_put);
+/*-------------------------------------------------------------------------
+ * Optional clock functions defined in asm/hardware/clock.h
+ *-------------------------------------------------------------------------*/
long clk_round_rate(struct clk *clk, unsigned long rate)
{
- int dsor_exp;
-
- if (clk->flags & RATE_FIXED)
- return clk->rate;
-
- if (clk->flags & RATE_CKCTL) {
- dsor_exp = calc_dsor_exp(clk, rate);
- if (dsor_exp < 0)
- return dsor_exp;
- if (dsor_exp > 3)
- dsor_exp = 3;
- return clk->parent->rate / (1 << dsor_exp);
- }
+ unsigned long flags;
+ long ret = 0;
- if(clk->round_rate != 0)
- return clk->round_rate(clk, rate);
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (arch_clock->clk_round_rate)
+ ret = arch_clock->clk_round_rate(clk, rate);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
- return clk->rate;
+ return ret;
}
EXPORT_SYMBOL(clk_round_rate);
-
-static void propagate_rate(struct clk * clk)
-{
- struct clk ** clkp;
-
- for (clkp = onchip_clks; clkp < onchip_clks+ARRAY_SIZE(onchip_clks); clkp++) {
- if (likely((*clkp)->parent != clk)) continue;
- if (likely((*clkp)->recalc))
- (*clkp)->recalc(*clkp);
- }
-}
-
-
-static int select_table_rate(struct clk * clk, unsigned long rate)
+int clk_set_rate(struct clk *clk, unsigned long rate)
{
- /* Find the highest supported frequency <= rate and switch to it */
- struct mpu_rate * ptr;
-
- if (clk != &virtual_ck_mpu)
- return -EINVAL;
-
- for (ptr = rate_table; ptr->rate; ptr++) {
- if (ptr->xtal != ck_ref.rate)
- continue;
-
- /* DPLL1 cannot be reprogrammed without risking system crash */
- if (likely(ck_dpll1.rate!=0) && ptr->pll_rate != ck_dpll1.rate)
- continue;
-
- /* Can check only after xtal frequency check */
- if (ptr->rate <= rate)
- break;
- }
-
- if (!ptr->rate)
- return -EINVAL;
+ unsigned long flags;
+ int ret = 0;
- /*
- * In most cases we should not need to reprogram DPLL.
- * Reprogramming the DPLL is tricky, it must be done from SRAM.
- */
- omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (arch_clock->clk_set_rate)
+ ret = arch_clock->clk_set_rate(clk, rate);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
- ck_dpll1.rate = ptr->pll_rate;
- propagate_rate(&ck_dpll1);
- return 0;
+ return ret;
}
+EXPORT_SYMBOL(clk_set_rate);
-
-static long round_to_table_rate(struct clk * clk, unsigned long rate)
+int clk_set_parent(struct clk *clk, struct clk *parent)
{
- /* Find the highest supported frequency <= rate */
- struct mpu_rate * ptr;
- long highest_rate;
-
- if (clk != &virtual_ck_mpu)
- return -EINVAL;
-
- highest_rate = -EINVAL;
-
- for (ptr = rate_table; ptr->rate; ptr++) {
- if (ptr->xtal != ck_ref.rate)
- continue;
-
- highest_rate = ptr->rate;
+ unsigned long flags;
+ int ret = 0;
- /* Can check only after xtal frequency check */
- if (ptr->rate <= rate)
- break;
- }
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (arch_clock->clk_set_parent)
+ ret = arch_clock->clk_set_parent(clk, parent);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
- return highest_rate;
+ return ret;
}
+EXPORT_SYMBOL(clk_set_parent);
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
+struct clk *clk_get_parent(struct clk *clk)
{
- int ret = -EINVAL;
- int dsor_exp;
- __u16 regval;
- unsigned long flags;
-
- if (clk->flags & RATE_CKCTL) {
- dsor_exp = calc_dsor_exp(clk, rate);
- if (dsor_exp > 3)
- dsor_exp = -EINVAL;
- if (dsor_exp < 0)
- return dsor_exp;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- regval = omap_readw(ARM_CKCTL);
- regval &= ~(3 << clk->rate_offset);
- regval |= dsor_exp << clk->rate_offset;
- regval = verify_ckctl_value(regval);
- omap_writew(regval, ARM_CKCTL);
- clk->rate = clk->parent->rate / (1 << dsor_exp);
- spin_unlock_irqrestore(&clockfw_lock, flags);
- ret = 0;
- } else if(clk->set_rate != 0) {
- spin_lock_irqsave(&clockfw_lock, flags);
- ret = clk->set_rate(clk, rate);
- spin_unlock_irqrestore(&clockfw_lock, flags);
- }
+ unsigned long flags;
+ struct clk * ret = NULL;
- if (unlikely(ret == 0 && (clk->flags & RATE_PROPAGATES)))
- propagate_rate(clk);
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (arch_clock->clk_get_parent)
+ ret = arch_clock->clk_get_parent(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
return ret;
}
-EXPORT_SYMBOL(clk_set_rate);
+EXPORT_SYMBOL(clk_get_parent);
+/*-------------------------------------------------------------------------
+ * OMAP specific clock functions shared between omap1 and omap2
+ *-------------------------------------------------------------------------*/
-static unsigned calc_ext_dsor(unsigned long rate)
-{
- unsigned dsor;
+unsigned int __initdata mpurate;
- /* MCLK and BCLK divisor selection is not linear:
- * freq = 96MHz / dsor
- *
- * RATIO_SEL range: dsor <-> RATIO_SEL
- * 0..6: (RATIO_SEL+2) <-> (dsor-2)
- * 6..48: (8+(RATIO_SEL-6)*2) <-> ((dsor-8)/2+6)
- * Minimum dsor is 2 and maximum is 96. Odd divisors starting from 9
- * can not be used.
- */
- for (dsor = 2; dsor < 96; ++dsor) {
- if ((dsor & 1) && dsor > 8)
- continue;
- if (rate >= 96000000 / dsor)
- break;
- }
- return dsor;
-}
-
-/* Only needed on 1510 */
-static int set_uart_rate(struct clk * clk, unsigned long rate)
-{
- unsigned int val;
-
- val = omap_readl(clk->enable_reg);
- if (rate == 12000000)
- val &= ~(1 << clk->enable_bit);
- else if (rate == 48000000)
- val |= (1 << clk->enable_bit);
- else
- return -EINVAL;
- omap_writel(val, clk->enable_reg);
- clk->rate = rate;
-
- return 0;
-}
-
-static int set_ext_clk_rate(struct clk * clk, unsigned long rate)
+/*
+ * By default we use the rate set by the bootloader.
+ * You can override this with mpurate= cmdline option.
+ */
+static int __init omap_clk_setup(char *str)
{
- unsigned dsor;
- __u16 ratio_bits;
+ get_option(&str, &mpurate);
- dsor = calc_ext_dsor(rate);
- clk->rate = 96000000 / dsor;
- if (dsor > 8)
- ratio_bits = ((dsor - 8) / 2 + 6) << 2;
- else
- ratio_bits = (dsor - 2) << 2;
+ if (!mpurate)
+ return 1;
- ratio_bits |= omap_readw(clk->enable_reg) & ~0xfd;
- omap_writew(ratio_bits, clk->enable_reg);
+ if (mpurate < 1000)
+ mpurate *= 1000000;
- return 0;
+ return 1;
}
+__setup("mpurate=", omap_clk_setup);
-
-static long round_ext_clk_rate(struct clk * clk, unsigned long rate)
+/* Used for clocks that always have same value as the parent clock */
+void followparent_recalc(struct clk *clk)
{
- return 96000000 / calc_ext_dsor(rate);
+ clk->rate = clk->parent->rate;
}
-
-static void init_ext_clk(struct clk * clk)
+/* Propagate rate to children */
+void propagate_rate(struct clk * tclk)
{
- unsigned dsor;
- __u16 ratio_bits;
+ struct clk *clkp;
- /* Determine current rate and ensure clock is based on 96MHz APLL */
- ratio_bits = omap_readw(clk->enable_reg) & ~1;
- omap_writew(ratio_bits, clk->enable_reg);
-
- ratio_bits = (ratio_bits & 0xfc) >> 2;
- if (ratio_bits > 6)
- dsor = (ratio_bits - 6) * 2 + 8;
- else
- dsor = ratio_bits + 2;
-
- clk-> rate = 96000000 / dsor;
+ list_for_each_entry(clkp, &clocks, node) {
+ if (likely(clkp->parent != tclk))
+ continue;
+ if (likely((u32)clkp->recalc))
+ clkp->recalc(clkp);
+ }
}
-
int clk_register(struct clk *clk)
{
down(&clocks_sem);
@@ -1125,6 +254,7 @@ int clk_register(struct clk *clk)
if (clk->init)
clk->init(clk);
up(&clocks_sem);
+
return 0;
}
EXPORT_SYMBOL(clk_register);
@@ -1137,203 +267,38 @@ void clk_unregister(struct clk *clk)
}
EXPORT_SYMBOL(clk_unregister);
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-/*
- * Resets some clocks that may be left on from bootloader,
- * but leaves serial clocks on. See also omap_late_clk_reset().
- */
-static inline void omap_early_clk_reset(void)
+void clk_deny_idle(struct clk *clk)
{
- //omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
+ unsigned long flags;
+
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (arch_clock->clk_deny_idle)
+ arch_clock->clk_deny_idle(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
}
-#else
-#define omap_early_clk_reset() {}
-#endif
+EXPORT_SYMBOL(clk_deny_idle);
-int __init clk_init(void)
+void clk_allow_idle(struct clk *clk)
{
- struct clk ** clkp;
- const struct omap_clock_config *info;
- int crystal_type = 0; /* Default 12 MHz */
-
- omap_early_clk_reset();
-
- for (clkp = onchip_clks; clkp < onchip_clks+ARRAY_SIZE(onchip_clks); clkp++) {
- if (((*clkp)->flags &CLOCK_IN_OMAP1510) && cpu_is_omap1510()) {
- clk_register(*clkp);
- continue;
- }
-
- if (((*clkp)->flags &CLOCK_IN_OMAP16XX) && cpu_is_omap16xx()) {
- clk_register(*clkp);
- continue;
- }
-
- if (((*clkp)->flags &CLOCK_IN_OMAP730) && cpu_is_omap730()) {
- clk_register(*clkp);
- continue;
- }
- }
-
- info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config);
- if (info != NULL) {
- if (!cpu_is_omap1510())
- crystal_type = info->system_clock_type;
- }
-
-#if defined(CONFIG_ARCH_OMAP730)
- ck_ref.rate = 13000000;
-#elif defined(CONFIG_ARCH_OMAP16XX)
- if (crystal_type == 2)
- ck_ref.rate = 19200000;
-#endif
-
- printk("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n",
- omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
- omap_readw(ARM_CKCTL));
-
- /* We want to be in syncronous scalable mode */
- omap_writew(0x1000, ARM_SYSST);
-
-#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER
- /* Use values set by bootloader. Determine PLL rate and recalculate
- * dependent clocks as if kernel had changed PLL or divisors.
- */
- {
- unsigned pll_ctl_val = omap_readw(DPLL_CTL);
-
- ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */
- if (pll_ctl_val & 0x10) {
- /* PLL enabled, apply multiplier and divisor */
- if (pll_ctl_val & 0xf80)
- ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7;
- ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
- } else {
- /* PLL disabled, apply bypass divisor */
- switch (pll_ctl_val & 0xc) {
- case 0:
- break;
- case 0x4:
- ck_dpll1.rate /= 2;
- break;
- default:
- ck_dpll1.rate /= 4;
- break;
- }
- }
- }
- propagate_rate(&ck_dpll1);
-#else
- /* Find the highest supported frequency and enable it */
- if (select_table_rate(&virtual_ck_mpu, ~0)) {
- printk(KERN_ERR "System frequencies not set. Check your config.\n");
- /* Guess sane values (60MHz) */
- omap_writew(0x2290, DPLL_CTL);
- omap_writew(0x1005, ARM_CKCTL);
- ck_dpll1.rate = 60000000;
- propagate_rate(&ck_dpll1);
- }
-#endif
- /* Cache rates for clocks connected to ck_ref (not dpll1) */
- propagate_rate(&ck_ref);
- printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): "
- "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
- ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
- ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
- arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
-
-#ifdef CONFIG_MACH_OMAP_PERSEUS2
- /* Select slicer output as OMAP input clock */
- omap_writew(omap_readw(OMAP730_PCC_UPLD_CTRL) & ~0x1, OMAP730_PCC_UPLD_CTRL);
-#endif
-
- /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
- omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
-
- /* Put DSP/MPUI into reset until needed */
- omap_writew(0, ARM_RSTCT1);
- omap_writew(1, ARM_RSTCT2);
- omap_writew(0x400, ARM_IDLECT1);
-
- /*
- * According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8)
- * of the ARM_IDLECT2 register must be set to zero. The power-on
- * default value of this bit is one.
- */
- omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */
-
- /*
- * Only enable those clocks we will need, let the drivers
- * enable other clocks as necessary
- */
- clk_use(&armper_ck);
- clk_use(&armxor_ck);
- clk_use(&armtim_ck);
-
- if (cpu_is_omap1510())
- clk_enable(&arm_gpio_ck);
+ unsigned long flags;
- return 0;
+ spin_lock_irqsave(&clockfw_lock, flags);
+ if (arch_clock->clk_allow_idle)
+ arch_clock->clk_allow_idle(clk);
+ spin_unlock_irqrestore(&clockfw_lock, flags);
}
+EXPORT_SYMBOL(clk_allow_idle);
+/*-------------------------------------------------------------------------*/
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-
-static int __init omap_late_clk_reset(void)
+int __init clk_init(struct clk_functions * custom_clocks)
{
- /* Turn off all unused clocks */
- struct clk *p;
- __u32 regval32;
-
- /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
- regval32 = omap_readw(SOFT_REQ_REG) & (1 << 4);
- omap_writew(regval32, SOFT_REQ_REG);
- omap_writew(0, SOFT_REQ_REG2);
-
- list_for_each_entry(p, &clocks, node) {
- if (p->usecount > 0 || (p->flags & ALWAYS_ENABLED) ||
- p->enable_reg == 0)
- continue;
-
- /* Assume no DSP clocks have been activated by bootloader */
- if (p->flags & DSP_DOMAIN_CLOCK)
- continue;
-
- /* Is the clock already disabled? */
- if (p->flags & ENABLE_REG_32BIT) {
- if (p->flags & VIRTUAL_IO_ADDRESS)
- regval32 = __raw_readl(p->enable_reg);
- else
- regval32 = omap_readl(p->enable_reg);
- } else {
- if (p->flags & VIRTUAL_IO_ADDRESS)
- regval32 = __raw_readw(p->enable_reg);
- else
- regval32 = omap_readw(p->enable_reg);
- }
-
- if ((regval32 & (1 << p->enable_bit)) == 0)
- continue;
-
- /* FIXME: This clock seems to be necessary but no-one
- * has asked for its activation. */
- if (p == &tc2_ck // FIX: pm.c (SRAM), CCP, Camera
- || p == &ck_dpll1out // FIX: SoSSI, SSR
- || p == &arm_gpio_ck // FIX: GPIO code for 1510
- ) {
- printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n",
- p->name);
- continue;
- }
-
- printk(KERN_INFO "Disabling unused clock \"%s\"... ", p->name);
- __clk_disable(p);
- printk(" done\n");
+ if (!custom_clocks) {
+ printk(KERN_ERR "No custom clock functions registered\n");
+ BUG();
}
+ arch_clock = custom_clocks;
+
return 0;
}
-
-late_initcall(omap_late_clk_reset);
-
-#endif
diff --git a/arch/arm/plat-omap/clock.h b/arch/arm/plat-omap/clock.h
deleted file mode 100644
index a89e1e8c251..00000000000
--- a/arch/arm/plat-omap/clock.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * linux/arch/arm/plat-omap/clock.h
- *
- * Copyright (C) 2004 Nokia corporation
- * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
- * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_OMAP_CLOCK_H
-#define __ARCH_ARM_OMAP_CLOCK_H
-
-struct module;
-
-struct clk {
- struct list_head node;
- struct module *owner;
- const char *name;
- struct clk *parent;
- unsigned long rate;
- __s8 usecount;
- __u16 flags;
- __u32 enable_reg;
- __u8 enable_bit;
- __u8 rate_offset;
- void (*recalc)(struct clk *);
- int (*set_rate)(struct clk *, unsigned long);
- long (*round_rate)(struct clk *, unsigned long);
- void (*init)(struct clk *);
-};
-
-
-struct mpu_rate {
- unsigned long rate;
- unsigned long xtal;
- unsigned long pll_rate;
- __u16 ckctl_val;
- __u16 dpllctl_val;
-};
-
-
-/* Clock flags */
-#define RATE_CKCTL 1
-#define RATE_FIXED 2
-#define RATE_PROPAGATES 4
-#define VIRTUAL_CLOCK 8
-#define ALWAYS_ENABLED 16
-#define ENABLE_REG_32BIT 32
-#define CLOCK_IN_OMAP16XX 64
-#define CLOCK_IN_OMAP1510 128
-#define CLOCK_IN_OMAP730 256
-#define DSP_DOMAIN_CLOCK 512
-#define VIRTUAL_IO_ADDRESS 1024
-
-/* ARM_CKCTL bit shifts */
-#define CKCTL_PERDIV_OFFSET 0
-#define CKCTL_LCDDIV_OFFSET 2
-#define CKCTL_ARMDIV_OFFSET 4
-#define CKCTL_DSPDIV_OFFSET 6
-#define CKCTL_TCDIV_OFFSET 8
-#define CKCTL_DSPMMUDIV_OFFSET 10
-/*#define ARM_TIMXO 12*/
-#define EN_DSPCK 13
-/*#define ARM_INTHCK_SEL 14*/ /* Divide-by-2 for mpu inth_ck */
-/* DSP_CKCTL bit shifts */
-#define CKCTL_DSPPERDIV_OFFSET 0
-
-/* ARM_IDLECT1 bit shifts */
-/*#define IDLWDT_ARM 0*/
-/*#define IDLXORP_ARM 1*/
-/*#define IDLPER_ARM 2*/
-/*#define IDLLCD_ARM 3*/
-/*#define IDLLB_ARM 4*/
-/*#define IDLHSAB_ARM 5*/
-/*#define IDLIF_ARM 6*/
-/*#define IDLDPLL_ARM 7*/
-/*#define IDLAPI_ARM 8*/
-/*#define IDLTIM_ARM 9*/
-/*#define SETARM_IDLE 11*/
-
-/* ARM_IDLECT2 bit shifts */
-#define EN_WDTCK 0
-#define EN_XORPCK 1
-#define EN_PERCK 2
-#define EN_LCDCK 3
-#define EN_LBCK 4 /* Not on 1610/1710 */
-/*#define EN_HSABCK 5*/
-#define EN_APICK 6
-#define EN_TIMCK 7
-#define DMACK_REQ 8
-#define EN_GPIOCK 9 /* Not on 1610/1710 */
-/*#define EN_LBFREECK 10*/
-#define EN_CKOUT_ARM 11
-
-/* ARM_IDLECT3 bit shifts */
-#define EN_OCPI_CK 0
-#define EN_TC1_CK 2
-#define EN_TC2_CK 4
-
-/* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */
-#define EN_DSPTIMCK 5
-
-/* Various register defines for clock controls scattered around OMAP chip */
-#define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */
-#define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */
-#define SWD_ULPD_PLL_CLK_REQ 1 /* In SWD_CLK_DIV_CTRL_SEL */
-#define COM_ULPD_PLL_CLK_REQ 1 /* In COM_CLK_DIV_CTRL_SEL */
-#define SWD_CLK_DIV_CTRL_SEL 0xfffe0874
-#define COM_CLK_DIV_CTRL_SEL 0xfffe0878
-#define SOFT_REQ_REG 0xfffe0834
-#define SOFT_REQ_REG2 0xfffe0880
-
-int clk_register(struct clk *clk);
-void clk_unregister(struct clk *clk);
-int clk_init(void);
-
-#endif
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 02bcc6c1cd1..ccdb452630c 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -31,7 +31,7 @@
#include <asm/arch/mux.h>
#include <asm/arch/fpga.h>
-#include "clock.h"
+#include <asm/arch/clock.h>
#define NO_LENGTH_CHECK 0xffffffff
@@ -117,19 +117,43 @@ EXPORT_SYMBOL(omap_get_var_config);
static int __init omap_add_serial_console(void)
{
- const struct omap_serial_console_config *info;
-
- info = omap_get_config(OMAP_TAG_SERIAL_CONSOLE,
- struct omap_serial_console_config);
- if (info != NULL && info->console_uart) {
- static char speed[11], *opt = NULL;
+ const struct omap_serial_console_config *con_info;
+ const struct omap_uart_config *uart_info;
+ static char speed[11], *opt = NULL;
+ int line, i, uart_idx;
+
+ uart_info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config);
+ con_info = omap_get_config(OMAP_TAG_SERIAL_CONSOLE,
+ struct omap_serial_console_config);
+ if (uart_info == NULL || con_info == NULL)
+ return 0;
+
+ if (con_info->console_uart == 0)
+ return 0;
+
+ if (con_info->console_speed) {
+ snprintf(speed, sizeof(speed), "%u", con_info->console_speed);
+ opt = speed;
+ }
- if (info->console_speed) {
- snprintf(speed, sizeof(speed), "%u", info->console_speed);
- opt = speed;
- }
- return add_preferred_console("ttyS", info->console_uart - 1, opt);
+ uart_idx = con_info->console_uart - 1;
+ if (uart_idx >= OMAP_MAX_NR_PORTS) {
+ printk(KERN_INFO "Console: external UART#%d. "
+ "Not adding it as console this time.\n",
+ uart_idx + 1);
+ return 0;
+ }
+ if (!(uart_info->enabled_uarts & (1 << uart_idx))) {
+ printk(KERN_ERR "Console: Selected UART#%d is "
+ "not enabled for this platform\n",
+ uart_idx + 1);
+ return -1;
+ }
+ line = 0;
+ for (i = 0; i < uart_idx; i++) {
+ if (uart_info->enabled_uarts & (1 << i))
+ line++;
}
- return 0;
+ return add_preferred_console("ttyS", line, opt);
}
console_initcall(omap_add_serial_console);
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
new file mode 100644
index 00000000000..9dcce904b60
--- /dev/null
+++ b/arch/arm/plat-omap/devices.c
@@ -0,0 +1,381 @@
+/*
+ * linux/arch/arm/plat-omap/devices.c
+ *
+ * Common platform device setup/initialization for OMAP1 and OMAP2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/tc.h>
+#include <asm/arch/board.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/gpio.h>
+
+
+void omap_nop_release(struct device *dev)
+{
+ /* Nothing */
+}
+
+/*-------------------------------------------------------------------------*/
+
+#if defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+
+#define OMAP1_I2C_BASE 0xfffb3800
+#define OMAP2_I2C_BASE1 0x48070000
+#define OMAP_I2C_SIZE 0x3f
+#define OMAP1_I2C_INT INT_I2C
+#define OMAP2_I2C_INT1 56
+
+static struct resource i2c_resources1[] = {
+ {
+ .start = 0,
+ .end = 0,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/* DMA not used; works around erratum writing to non-empty i2c fifo */
+
+static struct platform_device omap_i2c_device1 = {
+ .name = "i2c_omap",
+ .id = 1,
+ .dev = {
+ .release = omap_nop_release,
+ },
+ .num_resources = ARRAY_SIZE(i2c_resources1),
+ .resource = i2c_resources1,
+};
+
+/* See also arch/arm/mach-omap2/devices.c for second I2C on 24xx */
+static void omap_init_i2c(void)
+{
+ if (cpu_is_omap24xx()) {
+ i2c_resources1[0].start = OMAP2_I2C_BASE1;
+ i2c_resources1[0].end = OMAP2_I2C_BASE1 + OMAP_I2C_SIZE;
+ i2c_resources1[1].start = OMAP2_I2C_INT1;
+ } else {
+ i2c_resources1[0].start = OMAP1_I2C_BASE;
+ i2c_resources1[0].end = OMAP1_I2C_BASE + OMAP_I2C_SIZE;
+ i2c_resources1[1].start = OMAP1_I2C_INT;
+ }
+
+ /* FIXME define and use a boot tag, in case of boards that
+ * either don't wire up I2C, or chips that mux it differently...
+ * it can include clocking and address info, maybe more.
+ */
+ if (cpu_is_omap24xx()) {
+ omap_cfg_reg(M19_24XX_I2C1_SCL);
+ omap_cfg_reg(L15_24XX_I2C1_SDA);
+ } else {
+ omap_cfg_reg(I2C_SCL);
+ omap_cfg_reg(I2C_SDA);
+ }
+
+ (void) platform_device_register(&omap_i2c_device1);
+}
+
+#else
+static inline void omap_init_i2c(void) {}
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+
+#ifdef CONFIG_ARCH_OMAP24XX
+#define OMAP_MMC1_BASE 0x4809c000
+#define OMAP_MMC1_INT 83
+#else
+#define OMAP_MMC1_BASE 0xfffb7800
+#define OMAP_MMC1_INT INT_MMC
+#endif
+#define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */
+
+static struct omap_mmc_conf mmc1_conf;
+
+static u64 mmc1_dmamask = 0xffffffff;
+
+static struct resource mmc1_resources[] = {
+ {
+ .start = IO_ADDRESS(OMAP_MMC1_BASE),
+ .end = IO_ADDRESS(OMAP_MMC1_BASE) + 0x7f,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = OMAP_MMC1_INT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mmc_omap_device1 = {
+ .name = "mmci-omap",
+ .id = 1,
+ .dev = {
+ .release = omap_nop_release,
+ .dma_mask = &mmc1_dmamask,
+ .platform_data = &mmc1_conf,
+ },
+ .num_resources = ARRAY_SIZE(mmc1_resources),
+ .resource = mmc1_resources,
+};
+
+#ifdef CONFIG_ARCH_OMAP16XX
+
+static struct omap_mmc_conf mmc2_conf;
+
+static u64 mmc2_dmamask = 0xffffffff;
+
+static struct resource mmc2_resources[] = {
+ {
+ .start = IO_ADDRESS(OMAP_MMC2_BASE),
+ .end = IO_ADDRESS(OMAP_MMC2_BASE) + 0x7f,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = INT_1610_MMC2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mmc_omap_device2 = {
+ .name = "mmci-omap",
+ .id = 2,
+ .dev = {
+ .release = omap_nop_release,
+ .dma_mask = &mmc2_dmamask,
+ .platform_data = &mmc2_conf,
+ },
+ .num_resources = ARRAY_SIZE(mmc2_resources),
+ .resource = mmc2_resources,
+};
+#endif
+
+static void __init omap_init_mmc(void)
+{
+ const struct omap_mmc_config *mmc_conf;
+ const struct omap_mmc_conf *mmc;
+
+ /* NOTE: assumes MMC was never (wrongly) enabled */
+ mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
+ if (!mmc_conf)
+ return;
+
+ /* block 1 is always available and has just one pinout option */
+ mmc = &mmc_conf->mmc[0];
+ if (mmc->enabled) {
+ if (!cpu_is_omap24xx()) {
+ omap_cfg_reg(MMC_CMD);
+ omap_cfg_reg(MMC_CLK);
+ omap_cfg_reg(MMC_DAT0);
+ if (cpu_is_omap1710()) {
+ omap_cfg_reg(M15_1710_MMC_CLKI);
+ omap_cfg_reg(P19_1710_MMC_CMDDIR);
+ omap_cfg_reg(P20_1710_MMC_DATDIR0);
+ }
+ }
+ if (mmc->wire4) {
+ if (!cpu_is_omap24xx()) {
+ omap_cfg_reg(MMC_DAT1);
+ /* NOTE: DAT2 can be on W10 (here) or M15 */
+ if (!mmc->nomux)
+ omap_cfg_reg(MMC_DAT2);
+ omap_cfg_reg(MMC_DAT3);
+ }
+ }
+ mmc1_conf = *mmc;
+ (void) platform_device_register(&mmc_omap_device1);
+ }
+
+#ifdef CONFIG_ARCH_OMAP16XX
+ /* block 2 is on newer chips, and has many pinout options */
+ mmc = &mmc_conf->mmc[1];
+ if (mmc->enabled) {
+ if (!mmc->nomux) {
+ omap_cfg_reg(Y8_1610_MMC2_CMD);
+ omap_cfg_reg(Y10_1610_MMC2_CLK);
+ omap_cfg_reg(R18_1610_MMC2_CLKIN);
+ omap_cfg_reg(W8_1610_MMC2_DAT0);
+ if (mmc->wire4) {
+ omap_cfg_reg(V8_1610_MMC2_DAT1);
+ omap_cfg_reg(W15_1610_MMC2_DAT2);
+ omap_cfg_reg(R10_1610_MMC2_DAT3);
+ }
+
+ /* These are needed for the level shifter */
+ omap_cfg_reg(V9_1610_MMC2_CMDDIR);
+ omap_cfg_reg(V5_1610_MMC2_DATDIR0);
+ omap_cfg_reg(W19_1610_MMC2_DATDIR1);
+ }
+
+ /* Feedback clock must be set on OMAP-1710 MMC2 */
+ if (cpu_is_omap1710())
+ omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24),
+ MOD_CONF_CTRL_1);
+ mmc2_conf = *mmc;
+ (void) platform_device_register(&mmc_omap_device2);
+ }
+#endif
+ return;
+}
+#else
+static inline void omap_init_mmc(void) {}
+#endif
+
+#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
+
+#ifdef CONFIG_ARCH_OMAP24XX
+#define OMAP_WDT_BASE 0x48022000
+#else
+#define OMAP_WDT_BASE 0xfffeb000
+#endif
+
+static struct resource wdt_resources[] = {
+ {
+ .start = OMAP_WDT_BASE,
+ .end = OMAP_WDT_BASE + 0x4f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device omap_wdt_device = {
+ .name = "omap_wdt",
+ .id = -1,
+ .dev = {
+ .release = omap_nop_release,
+ },
+ .num_resources = ARRAY_SIZE(wdt_resources),
+ .resource = wdt_resources,
+};
+
+static void omap_init_wdt(void)
+{
+ (void) platform_device_register(&omap_wdt_device);
+}
+#else
+static inline void omap_init_wdt(void) {}
+#endif
+
+/*-------------------------------------------------------------------------*/
+
+#if defined(CONFIG_OMAP_RNG) || defined(CONFIG_OMAP_RNG_MODULE)
+
+#ifdef CONFIG_ARCH_OMAP24XX
+#define OMAP_RNG_BASE 0x480A0000
+#else
+#define OMAP_RNG_BASE 0xfffe5000
+#endif
+
+static struct resource rng_resources[] = {
+ {
+ .start = OMAP_RNG_BASE,
+ .end = OMAP_RNG_BASE + 0x4f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device omap_rng_device = {
+ .name = "omap_rng",
+ .id = -1,
+ .dev = {
+ .release = omap_nop_release,
+ },
+ .num_resources = ARRAY_SIZE(rng_resources),
+ .resource = rng_resources,
+};
+
+static void omap_init_rng(void)
+{
+ (void) platform_device_register(&omap_rng_device);
+}
+#else
+static inline void omap_init_rng(void) {}
+#endif
+
+#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
+
+static struct omap_lcd_config omap_fb_conf;
+
+static u64 omap_fb_dma_mask = ~(u32)0;
+
+static struct platform_device omap_fb_device = {
+ .name = "omapfb",
+ .id = -1,
+ .dev = {
+ .release = omap_nop_release,
+ .dma_mask = &omap_fb_dma_mask,
+ .coherent_dma_mask = ~(u32)0,
+ .platform_data = &omap_fb_conf,
+ },
+ .num_resources = 0,
+};
+
+static inline void omap_init_fb(void)
+{
+ const struct omap_lcd_config *conf;
+
+ conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+ if (conf != NULL)
+ omap_fb_conf = *conf;
+ platform_device_register(&omap_fb_device);
+}
+
+#else
+
+static inline void omap_init_fb(void) {}
+
+#endif
+
+/*
+ * This gets called after board-specific INIT_MACHINE, and initializes most
+ * on-chip peripherals accessible on this board (except for few like USB):
+ *
+ * (a) Does any "standard config" pin muxing needed. Board-specific
+ * code will have muxed GPIO pins and done "nonstandard" setup;
+ * that code could live in the boot loader.
+ * (b) Populating board-specific platform_data with the data drivers
+ * rely on to handle wiring variations.
+ * (c) Creating platform devices as meaningful on this board and
+ * with this kernel configuration.
+ *
+ * Claiming GPIOs, and setting their direction and initial values, is the
+ * responsibility of the device drivers. So is responding to probe().
+ *
+ * Board-specific knowlege like creating devices or pin setup is to be
+ * kept out of drivers as much as possible. In particular, pin setup
+ * may be handled by the boot loader, and drivers should expect it will
+ * normally have been done by the time they're probed.
+ */
+static int __init omap_init_devices(void)
+{
+ /* please keep these calls, and their implementations above,
+ * in alphabetical order so they're easier to sort through.
+ */
+ omap_init_fb();
+ omap_init_i2c();
+ omap_init_mmc();
+ omap_init_wdt();
+ omap_init_rng();
+
+ return 0;
+}
+arch_initcall(omap_init_devices);
+
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index da7b6514565..f5cc21ad095 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -6,6 +6,8 @@
* DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com>
* Graphics DMA and LCD DMA graphics tranformations
* by Imre Deak <imre.deak@nokia.com>
+ * OMAP2 support Copyright (C) 2004-2005 Texas Instruments, Inc.
+ * Merged to support both OMAP1 and OMAP2 by Tony Lindgren <tony@atomide.com>
* Some functions based on earlier dma-omap.c Copyright (C) 2001 RidgeRun, Inc.
*
* Support functions for the OMAP internal DMA channels.
@@ -31,8 +33,15 @@
#include <asm/arch/tc.h>
-#define OMAP_DMA_ACTIVE 0x01
+#define DEBUG_PRINTS
+#undef DEBUG_PRINTS
+#ifdef DEBUG_PRINTS
+#define debug_printk(x) printk x
+#else
+#define debug_printk(x)
+#endif
+#define OMAP_DMA_ACTIVE 0x01
#define OMAP_DMA_CCR_EN (1 << 7)
#define OMAP_FUNC_MUX_ARM_BASE (0xfffe1000 + 0xec)
@@ -55,7 +64,7 @@ static int dma_chan_count;
static spinlock_t dma_chan_lock;
static struct omap_dma_lch dma_chan[OMAP_LOGICAL_DMA_CH_COUNT];
-const static u8 dma_irq[OMAP_LOGICAL_DMA_CH_COUNT] = {
+const static u8 omap1_dma_irq[OMAP_LOGICAL_DMA_CH_COUNT] = {
INT_DMA_CH0_6, INT_DMA_CH1_7, INT_DMA_CH2_8, INT_DMA_CH3,
INT_DMA_CH4, INT_DMA_CH5, INT_1610_DMA_CH6, INT_1610_DMA_CH7,
INT_1610_DMA_CH8, INT_1610_DMA_CH9, INT_1610_DMA_CH10,
@@ -63,6 +72,20 @@ const static u8 dma_irq[OMAP_LOGICAL_DMA_CH_COUNT] = {
INT_1610_DMA_CH14, INT_1610_DMA_CH15, INT_DMA_LCD
};
+#define REVISIT_24XX() printk(KERN_ERR "FIXME: no %s on 24xx\n", \
+ __FUNCTION__);
+
+#ifdef CONFIG_ARCH_OMAP15XX
+/* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */
+int omap_dma_in_1510_mode(void)
+{
+ return enable_1510_mode;
+}
+#else
+#define omap_dma_in_1510_mode() 0
+#endif
+
+#ifdef CONFIG_ARCH_OMAP1
static inline int get_gdma_dev(int req)
{
u32 reg = OMAP_FUNC_MUX_ARM_BASE + ((req - 1) / 5) * 4;
@@ -82,6 +105,9 @@ static inline void set_gdma_dev(int req, int dev)
l |= (dev - 1) << shift;
omap_writel(l, reg);
}
+#else
+#define set_gdma_dev(req, dev) do {} while (0)
+#endif
static void clear_lch_regs(int lch)
{
@@ -121,38 +147,62 @@ void omap_set_dma_priority(int dst_port, int priority)
}
void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
- int frame_count, int sync_mode)
+ int frame_count, int sync_mode,
+ int dma_trigger, int src_or_dst_synch)
{
- u16 w;
+ OMAP_DMA_CSDP_REG(lch) &= ~0x03;
+ OMAP_DMA_CSDP_REG(lch) |= data_type;
- w = omap_readw(OMAP_DMA_CSDP(lch));
- w &= ~0x03;
- w |= data_type;
- omap_writew(w, OMAP_DMA_CSDP(lch));
+ if (cpu_class_is_omap1()) {
+ OMAP_DMA_CCR_REG(lch) &= ~(1 << 5);
+ if (sync_mode == OMAP_DMA_SYNC_FRAME)
+ OMAP_DMA_CCR_REG(lch) |= 1 << 5;
+
+ OMAP1_DMA_CCR2_REG(lch) &= ~(1 << 2);
+ if (sync_mode == OMAP_DMA_SYNC_BLOCK)
+ OMAP1_DMA_CCR2_REG(lch) |= 1 << 2;
+ }
+
+ if (cpu_is_omap24xx() && dma_trigger) {
+ u32 val = OMAP_DMA_CCR_REG(lch);
+
+ if (dma_trigger > 63)
+ val |= 1 << 20;
+ if (dma_trigger > 31)
+ val |= 1 << 19;
- w = omap_readw(OMAP_DMA_CCR(lch));
- w &= ~(1 << 5);
- if (sync_mode == OMAP_DMA_SYNC_FRAME)
- w |= 1 << 5;
- omap_writew(w, OMAP_DMA_CCR(lch));
+ val |= (dma_trigger & 0x1f);
- w = omap_readw(OMAP_DMA_CCR2(lch));
- w &= ~(1 << 2);
- if (sync_mode == OMAP_DMA_SYNC_BLOCK)
- w |= 1 << 2;
- omap_writew(w, OMAP_DMA_CCR2(lch));
+ if (sync_mode & OMAP_DMA_SYNC_FRAME)
+ val |= 1 << 5;
- omap_writew(elem_count, OMAP_DMA_CEN(lch));
- omap_writew(frame_count, OMAP_DMA_CFN(lch));
+ if (sync_mode & OMAP_DMA_SYNC_BLOCK)
+ val |= 1 << 18;
+ if (src_or_dst_synch)
+ val |= 1 << 24; /* source synch */
+ else
+ val &= ~(1 << 24); /* dest synch */
+
+ OMAP_DMA_CCR_REG(lch) = val;
+ }
+
+ OMAP_DMA_CEN_REG(lch) = elem_count;
+ OMAP_DMA_CFN_REG(lch) = frame_count;
}
+
void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
{
u16 w;
BUG_ON(omap_dma_in_1510_mode());
- w = omap_readw(OMAP_DMA_CCR2(lch)) & ~0x03;
+ if (cpu_is_omap24xx()) {
+ REVISIT_24XX();
+ return;
+ }
+
+ w = OMAP1_DMA_CCR2_REG(lch) & ~0x03;
switch (mode) {
case OMAP_DMA_CONSTANT_FILL:
w |= 0x01;
@@ -165,63 +215,84 @@ void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color)
default:
BUG();
}
- omap_writew(w, OMAP_DMA_CCR2(lch));
+ OMAP1_DMA_CCR2_REG(lch) = w;
- w = omap_readw(OMAP_DMA_LCH_CTRL(lch)) & ~0x0f;
+ w = OMAP1_DMA_LCH_CTRL_REG(lch) & ~0x0f;
/* Default is channel type 2D */
if (mode) {
- omap_writew((u16)color, OMAP_DMA_COLOR_L(lch));
- omap_writew((u16)(color >> 16), OMAP_DMA_COLOR_U(lch));
+ OMAP1_DMA_COLOR_L_REG(lch) = (u16)color;
+ OMAP1_DMA_COLOR_U_REG(lch) = (u16)(color >> 16);
w |= 1; /* Channel type G */
}
- omap_writew(w, OMAP_DMA_LCH_CTRL(lch));
+ OMAP1_DMA_LCH_CTRL_REG(lch) = w;
}
-
+/* Note that src_port is only for omap1 */
void omap_set_dma_src_params(int lch, int src_port, int src_amode,
- unsigned long src_start)
+ unsigned long src_start,
+ int src_ei, int src_fi)
{
- u16 w;
+ if (cpu_class_is_omap1()) {
+ OMAP_DMA_CSDP_REG(lch) &= ~(0x1f << 2);
+ OMAP_DMA_CSDP_REG(lch) |= src_port << 2;
+ }
+
+ OMAP_DMA_CCR_REG(lch) &= ~(0x03 << 12);
+ OMAP_DMA_CCR_REG(lch) |= src_amode << 12;
+
+ if (cpu_class_is_omap1()) {
+ OMAP1_DMA_CSSA_U_REG(lch) = src_start >> 16;
+ OMAP1_DMA_CSSA_L_REG(lch) = src_start;
+ }
- w = omap_readw(OMAP_DMA_CSDP(lch));
- w &= ~(0x1f << 2);
- w |= src_port << 2;
- omap_writew(w, OMAP_DMA_CSDP(lch));
+ if (cpu_is_omap24xx())
+ OMAP2_DMA_CSSA_REG(lch) = src_start;
- w = omap_readw(OMAP_DMA_CCR(lch));
- w &= ~(0x03 << 12);
- w |= src_amode << 12;
- omap_writew(w, OMAP_DMA_CCR(lch));
+ OMAP_DMA_CSEI_REG(lch) = src_ei;
+ OMAP_DMA_CSFI_REG(lch) = src_fi;
+}
- omap_writew(src_start >> 16, OMAP_DMA_CSSA_U(lch));
- omap_writew(src_start, OMAP_DMA_CSSA_L(lch));
+void omap_set_dma_params(int lch, struct omap_dma_channel_params * params)
+{
+ omap_set_dma_transfer_params(lch, params->data_type,
+ params->elem_count, params->frame_count,
+ params->sync_mode, params->trigger,
+ params->src_or_dst_synch);
+ omap_set_dma_src_params(lch, params->src_port,
+ params->src_amode, params->src_start,
+ params->src_ei, params->src_fi);
+
+ omap_set_dma_dest_params(lch, params->dst_port,
+ params->dst_amode, params->dst_start,
+ params->dst_ei, params->dst_fi);
}
void omap_set_dma_src_index(int lch, int eidx, int fidx)
{
- omap_writew(eidx, OMAP_DMA_CSEI(lch));
- omap_writew(fidx, OMAP_DMA_CSFI(lch));
+ if (cpu_is_omap24xx()) {
+ REVISIT_24XX();
+ return;
+ }
+ OMAP_DMA_CSEI_REG(lch) = eidx;
+ OMAP_DMA_CSFI_REG(lch) = fidx;
}
void omap_set_dma_src_data_pack(int lch, int enable)
{
- u16 w;
-
- w = omap_readw(OMAP_DMA_CSDP(lch)) & ~(1 << 6);
- w |= enable ? (1 << 6) : 0;
- omap_writew(w, OMAP_DMA_CSDP(lch));
+ OMAP_DMA_CSDP_REG(lch) &= ~(1 << 6);
+ if (enable)
+ OMAP_DMA_CSDP_REG(lch) |= (1 << 6);
}
void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
{
- u16 w;
+ OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 7);
- w = omap_readw(OMAP_DMA_CSDP(lch)) & ~(0x03 << 7);
switch (burst_mode) {
case OMAP_DMA_DATA_BURST_DIS:
break;
case OMAP_DMA_DATA_BURST_4:
- w |= (0x01 << 7);
+ OMAP_DMA_CSDP_REG(lch) |= (0x02 << 7);
break;
case OMAP_DMA_DATA_BURST_8:
/* not supported by current hardware
@@ -231,110 +302,283 @@ void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
default:
BUG();
}
- omap_writew(w, OMAP_DMA_CSDP(lch));
}
+/* Note that dest_port is only for OMAP1 */
void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode,
- unsigned long dest_start)
+ unsigned long dest_start,
+ int dst_ei, int dst_fi)
{
- u16 w;
+ if (cpu_class_is_omap1()) {
+ OMAP_DMA_CSDP_REG(lch) &= ~(0x1f << 9);
+ OMAP_DMA_CSDP_REG(lch) |= dest_port << 9;
+ }
- w = omap_readw(OMAP_DMA_CSDP(lch));
- w &= ~(0x1f << 9);
- w |= dest_port << 9;
- omap_writew(w, OMAP_DMA_CSDP(lch));
+ OMAP_DMA_CCR_REG(lch) &= ~(0x03 << 14);
+ OMAP_DMA_CCR_REG(lch) |= dest_amode << 14;
+
+ if (cpu_class_is_omap1()) {
+ OMAP1_DMA_CDSA_U_REG(lch) = dest_start >> 16;
+ OMAP1_DMA_CDSA_L_REG(lch) = dest_start;
+ }
- w = omap_readw(OMAP_DMA_CCR(lch));
- w &= ~(0x03 << 14);
- w |= dest_amode << 14;
- omap_writew(w, OMAP_DMA_CCR(lch));
+ if (cpu_is_omap24xx())
+ OMAP2_DMA_CDSA_REG(lch) = dest_start;
- omap_writew(dest_start >> 16, OMAP_DMA_CDSA_U(lch));
- omap_writew(dest_start, OMAP_DMA_CDSA_L(lch));
+ OMAP_DMA_CDEI_REG(lch) = dst_ei;
+ OMAP_DMA_CDFI_REG(lch) = dst_fi;
}
void omap_set_dma_dest_index(int lch, int eidx, int fidx)
{
- omap_writew(eidx, OMAP_DMA_CDEI(lch));
- omap_writew(fidx, OMAP_DMA_CDFI(lch));
+ if (cpu_is_omap24xx()) {
+ REVISIT_24XX();
+ return;
+ }
+ OMAP_DMA_CDEI_REG(lch) = eidx;
+ OMAP_DMA_CDFI_REG(lch) = fidx;
}
void omap_set_dma_dest_data_pack(int lch, int enable)
{
- u16 w;
-
- w = omap_readw(OMAP_DMA_CSDP(lch)) & ~(1 << 13);
- w |= enable ? (1 << 13) : 0;
- omap_writew(w, OMAP_DMA_CSDP(lch));
+ OMAP_DMA_CSDP_REG(lch) &= ~(1 << 13);
+ if (enable)
+ OMAP_DMA_CSDP_REG(lch) |= 1 << 13;
}
void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
{
- u16 w;
+ OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 14);
- w = omap_readw(OMAP_DMA_CSDP(lch)) & ~(0x03 << 14);
switch (burst_mode) {
case OMAP_DMA_DATA_BURST_DIS:
break;
case OMAP_DMA_DATA_BURST_4:
- w |= (0x01 << 14);
+ OMAP_DMA_CSDP_REG(lch) |= (0x02 << 14);
break;
case OMAP_DMA_DATA_BURST_8:
- w |= (0x03 << 14);
+ OMAP_DMA_CSDP_REG(lch) |= (0x03 << 14);
break;
default:
printk(KERN_ERR "Invalid DMA burst mode\n");
BUG();
return;
}
- omap_writew(w, OMAP_DMA_CSDP(lch));
}
-static inline void init_intr(int lch)
+static inline void omap_enable_channel_irq(int lch)
{
- u16 w;
+ u32 status;
/* Read CSR to make sure it's cleared. */
- w = omap_readw(OMAP_DMA_CSR(lch));
+ status = OMAP_DMA_CSR_REG(lch);
+
/* Enable some nice interrupts. */
- omap_writew(dma_chan[lch].enabled_irqs, OMAP_DMA_CICR(lch));
+ OMAP_DMA_CICR_REG(lch) = dma_chan[lch].enabled_irqs;
+
dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
}
-static inline void enable_lnk(int lch)
+static void omap_disable_channel_irq(int lch)
{
- u16 w;
+ if (cpu_is_omap24xx())
+ OMAP_DMA_CICR_REG(lch) = 0;
+}
+
+void omap_enable_dma_irq(int lch, u16 bits)
+{
+ dma_chan[lch].enabled_irqs |= bits;
+}
- /* Clear the STOP_LNK bits */
- w = omap_readw(OMAP_DMA_CLNK_CTRL(lch));
- w &= ~(1 << 14);
- omap_writew(w, OMAP_DMA_CLNK_CTRL(lch));
+void omap_disable_dma_irq(int lch, u16 bits)
+{
+ dma_chan[lch].enabled_irqs &= ~bits;
+}
+
+static inline void enable_lnk(int lch)
+{
+ if (cpu_class_is_omap1())
+ OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 14);
- /* And set the ENABLE_LNK bits */
+ /* Set the ENABLE_LNK bits */
if (dma_chan[lch].next_lch != -1)
- omap_writew(dma_chan[lch].next_lch | (1 << 15),
- OMAP_DMA_CLNK_CTRL(lch));
+ OMAP_DMA_CLNK_CTRL_REG(lch) =
+ dma_chan[lch].next_lch | (1 << 15);
}
static inline void disable_lnk(int lch)
{
- u16 w;
-
/* Disable interrupts */
- omap_writew(0, OMAP_DMA_CICR(lch));
+ if (cpu_class_is_omap1()) {
+ OMAP_DMA_CICR_REG(lch) = 0;
+ /* Set the STOP_LNK bit */
+ OMAP_DMA_CLNK_CTRL_REG(lch) |= 1 << 14;
+ }
- /* Set the STOP_LNK bit */
- w = omap_readw(OMAP_DMA_CLNK_CTRL(lch));
- w |= (1 << 14);
- w = omap_writew(w, OMAP_DMA_CLNK_CTRL(lch));
+ if (cpu_is_omap24xx()) {
+ omap_disable_channel_irq(lch);
+ /* Clear the ENABLE_LNK bit */
+ OMAP_DMA_CLNK_CTRL_REG(lch) &= ~(1 << 15);
+ }
dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE;
}
-void omap_start_dma(int lch)
+static inline void omap2_enable_irq_lch(int lch)
{
- u16 w;
+ u32 val;
+
+ if (!cpu_is_omap24xx())
+ return;
+
+ val = omap_readl(OMAP_DMA4_IRQENABLE_L0);
+ val |= 1 << lch;
+ omap_writel(val, OMAP_DMA4_IRQENABLE_L0);
+}
+
+int omap_request_dma(int dev_id, const char *dev_name,
+ void (* callback)(int lch, u16 ch_status, void *data),
+ void *data, int *dma_ch_out)
+{
+ int ch, free_ch = -1;
+ unsigned long flags;
+ struct omap_dma_lch *chan;
+
+ spin_lock_irqsave(&dma_chan_lock, flags);
+ for (ch = 0; ch < dma_chan_count; ch++) {
+ if (free_ch == -1 && dma_chan[ch].dev_id == -1) {
+ free_ch = ch;
+ if (dev_id == 0)
+ break;
+ }
+ }
+ if (free_ch == -1) {
+ spin_unlock_irqrestore(&dma_chan_lock, flags);
+ return -EBUSY;
+ }
+ chan = dma_chan + free_ch;
+ chan->dev_id = dev_id;
+
+ if (cpu_class_is_omap1())
+ clear_lch_regs(free_ch);
+ if (cpu_is_omap24xx())
+ omap_clear_dma(free_ch);
+
+ spin_unlock_irqrestore(&dma_chan_lock, flags);
+
+ chan->dev_name = dev_name;
+ chan->callback = callback;
+ chan->data = data;
+ chan->enabled_irqs = OMAP_DMA_TOUT_IRQ | OMAP_DMA_DROP_IRQ |
+ OMAP_DMA_BLOCK_IRQ;
+
+ if (cpu_is_omap24xx())
+ chan->enabled_irqs |= OMAP2_DMA_TRANS_ERR_IRQ;
+
+ if (cpu_is_omap16xx()) {
+ /* If the sync device is set, configure it dynamically. */
+ if (dev_id != 0) {
+ set_gdma_dev(free_ch + 1, dev_id);
+ dev_id = free_ch + 1;
+ }
+ /* Disable the 1510 compatibility mode and set the sync device
+ * id. */
+ OMAP_DMA_CCR_REG(free_ch) = dev_id | (1 << 10);
+ } else if (cpu_is_omap730() || cpu_is_omap15xx()) {
+ OMAP_DMA_CCR_REG(free_ch) = dev_id;
+ }
+
+ if (cpu_is_omap24xx()) {
+ omap2_enable_irq_lch(free_ch);
+
+ omap_enable_channel_irq(free_ch);
+ /* Clear the CSR register and IRQ status register */
+ OMAP_DMA_CSR_REG(free_ch) = 0x0;
+ omap_writel(~0x0, OMAP_DMA4_IRQSTATUS_L0);
+ }
+
+ *dma_ch_out = free_ch;
+
+ return 0;
+}
+
+void omap_free_dma(int lch)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dma_chan_lock, flags);
+ if (dma_chan[lch].dev_id == -1) {
+ printk("omap_dma: trying to free nonallocated DMA channel %d\n",
+ lch);
+ spin_unlock_irqrestore(&dma_chan_lock, flags);
+ return;
+ }
+ dma_chan[lch].dev_id = -1;
+ dma_chan[lch].next_lch = -1;
+ dma_chan[lch].callback = NULL;
+ spin_unlock_irqrestore(&dma_chan_lock, flags);
+
+ if (cpu_class_is_omap1()) {
+ /* Disable all DMA interrupts for the channel. */
+ OMAP_DMA_CICR_REG(lch) = 0;
+ /* Make sure the DMA transfer is stopped. */
+ OMAP_DMA_CCR_REG(lch) = 0;
+ }
+
+ if (cpu_is_omap24xx()) {
+ u32 val;
+ /* Disable interrupts */
+ val = omap_readl(OMAP_DMA4_IRQENABLE_L0);
+ val &= ~(1 << lch);
+ omap_writel(val, OMAP_DMA4_IRQENABLE_L0);
+
+ /* Clear the CSR register and IRQ status register */
+ OMAP_DMA_CSR_REG(lch) = 0x0;
+
+ val = omap_readl(OMAP_DMA4_IRQSTATUS_L0);
+ val |= 1 << lch;
+ omap_writel(val, OMAP_DMA4_IRQSTATUS_L0);
+
+ /* Disable all DMA interrupts for the channel. */
+ OMAP_DMA_CICR_REG(lch) = 0;
+
+ /* Make sure the DMA transfer is stopped. */
+ OMAP_DMA_CCR_REG(lch) = 0;
+ omap_clear_dma(lch);
+ }
+}
+
+/*
+ * Clears any DMA state so the DMA engine is ready to restart with new buffers
+ * through omap_start_dma(). Any buffers in flight are discarded.
+ */
+void omap_clear_dma(int lch)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+
+ if (cpu_class_is_omap1()) {
+ int status;
+ OMAP_DMA_CCR_REG(lch) &= ~OMAP_DMA_CCR_EN;
+
+ /* Clear pending interrupts */
+ status = OMAP_DMA_CSR_REG(lch);
+ }
+
+ if (cpu_is_omap24xx()) {
+ int i;
+ u32 lch_base = OMAP24XX_DMA_BASE + lch * 0x60 + 0x80;
+ for (i = 0; i < 0x44; i += 4)
+ omap_writel(0, lch_base + i);
+ }
+
+ local_irq_restore(flags);
+}
+
+void omap_start_dma(int lch)
+{
if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
int next_lch, cur_lch;
char dma_chan_link_map[OMAP_LOGICAL_DMA_CH_COUNT];
@@ -348,31 +592,37 @@ void omap_start_dma(int lch)
do {
next_lch = dma_chan[cur_lch].next_lch;
- /* The loop case: we've been here already */
+ /* The loop case: we've been here already */
if (dma_chan_link_map[cur_lch])
break;
/* Mark the current channel */
dma_chan_link_map[cur_lch] = 1;
enable_lnk(cur_lch);
- init_intr(cur_lch);
+ omap_enable_channel_irq(cur_lch);
cur_lch = next_lch;
} while (next_lch != -1);
+ } else if (cpu_is_omap24xx()) {
+ /* Errata: Need to write lch even if not using chaining */
+ OMAP_DMA_CLNK_CTRL_REG(lch) = lch;
}
- init_intr(lch);
+ omap_enable_channel_irq(lch);
+
+ /* Errata: On ES2.0 BUFFERING disable must be set.
+ * This will always fail on ES1.0 */
+ if (cpu_is_omap24xx()) {
+ OMAP_DMA_CCR_REG(lch) |= OMAP_DMA_CCR_EN;
+ }
+
+ OMAP_DMA_CCR_REG(lch) |= OMAP_DMA_CCR_EN;
- w = omap_readw(OMAP_DMA_CCR(lch));
- w |= OMAP_DMA_CCR_EN;
- omap_writew(w, OMAP_DMA_CCR(lch));
dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
}
void omap_stop_dma(int lch)
{
- u16 w;
-
if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
int next_lch, cur_lch = lch;
char dma_chan_link_map[OMAP_LOGICAL_DMA_CH_COUNT];
@@ -393,146 +643,83 @@ void omap_stop_dma(int lch)
return;
}
+
/* Disable all interrupts on the channel */
- omap_writew(0, OMAP_DMA_CICR(lch));
+ if (cpu_class_is_omap1())
+ OMAP_DMA_CICR_REG(lch) = 0;
- w = omap_readw(OMAP_DMA_CCR(lch));
- w &= ~OMAP_DMA_CCR_EN;
- omap_writew(w, OMAP_DMA_CCR(lch));
+ OMAP_DMA_CCR_REG(lch) &= ~OMAP_DMA_CCR_EN;
dma_chan[lch].flags &= ~OMAP_DMA_ACTIVE;
}
-void omap_enable_dma_irq(int lch, u16 bits)
+/*
+ * Returns current physical source address for the given DMA channel.
+ * If the channel is running the caller must disable interrupts prior calling
+ * this function and process the returned value before re-enabling interrupt to
+ * prevent races with the interrupt handler. Note that in continuous mode there
+ * is a chance for CSSA_L register overflow inbetween the two reads resulting
+ * in incorrect return value.
+ */
+dma_addr_t omap_get_dma_src_pos(int lch)
{
- dma_chan[lch].enabled_irqs |= bits;
-}
+ dma_addr_t offset;
-void omap_disable_dma_irq(int lch, u16 bits)
-{
- dma_chan[lch].enabled_irqs &= ~bits;
-}
+ if (cpu_class_is_omap1())
+ offset = (dma_addr_t) (OMAP1_DMA_CSSA_L_REG(lch) |
+ (OMAP1_DMA_CSSA_U_REG(lch) << 16));
-static int dma_handle_ch(int ch)
-{
- u16 csr;
+ if (cpu_is_omap24xx())
+ offset = OMAP_DMA_CSAC_REG(lch);
- if (enable_1510_mode && ch >= 6) {
- csr = dma_chan[ch].saved_csr;
- dma_chan[ch].saved_csr = 0;
- } else
- csr = omap_readw(OMAP_DMA_CSR(ch));
- if (enable_1510_mode && ch <= 2 && (csr >> 7) != 0) {
- dma_chan[ch + 6].saved_csr = csr >> 7;
- csr &= 0x7f;
- }
- if ((csr & 0x3f) == 0)
- return 0;
- if (unlikely(dma_chan[ch].dev_id == -1)) {
- printk(KERN_WARNING "Spurious interrupt from DMA channel %d (CSR %04x)\n",
- ch, csr);
- return 0;
- }
- if (unlikely(csr & OMAP_DMA_TOUT_IRQ))
- printk(KERN_WARNING "DMA timeout with device %d\n", dma_chan[ch].dev_id);
- if (unlikely(csr & OMAP_DMA_DROP_IRQ))
- printk(KERN_WARNING "DMA synchronization event drop occurred with device %d\n",
- dma_chan[ch].dev_id);
- if (likely(csr & OMAP_DMA_BLOCK_IRQ))
- dma_chan[ch].flags &= ~OMAP_DMA_ACTIVE;
- if (likely(dma_chan[ch].callback != NULL))
- dma_chan[ch].callback(ch, csr, dma_chan[ch].data);
- return 1;
+ return offset;
}
-static irqreturn_t dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+/*
+ * Returns current physical destination address for the given DMA channel.
+ * If the channel is running the caller must disable interrupts prior calling
+ * this function and process the returned value before re-enabling interrupt to
+ * prevent races with the interrupt handler. Note that in continuous mode there
+ * is a chance for CDSA_L register overflow inbetween the two reads resulting
+ * in incorrect return value.
+ */
+dma_addr_t omap_get_dma_dst_pos(int lch)
{
- int ch = ((int) dev_id) - 1;
- int handled = 0;
+ dma_addr_t offset;
- for (;;) {
- int handled_now = 0;
+ if (cpu_class_is_omap1())
+ offset = (dma_addr_t) (OMAP1_DMA_CDSA_L_REG(lch) |
+ (OMAP1_DMA_CDSA_U_REG(lch) << 16));
- handled_now += dma_handle_ch(ch);
- if (enable_1510_mode && dma_chan[ch + 6].saved_csr)
- handled_now += dma_handle_ch(ch + 6);
- if (!handled_now)
- break;
- handled += handled_now;
- }
+ if (cpu_is_omap24xx())
+ offset = OMAP2_DMA_CDSA_REG(lch);
- return handled ? IRQ_HANDLED : IRQ_NONE;
+ return offset;
}
-int omap_request_dma(int dev_id, const char *dev_name,
- void (* callback)(int lch, u16 ch_status, void *data),
- void *data, int *dma_ch_out)
+/*
+ * Returns current source transfer counting for the given DMA channel.
+ * Can be used to monitor the progress of a transfer inside a block.
+ * It must be called with disabled interrupts.
+ */
+int omap_get_dma_src_addr_counter(int lch)
{
- int ch, free_ch = -1;
- unsigned long flags;
- struct omap_dma_lch *chan;
-
- spin_lock_irqsave(&dma_chan_lock, flags);
- for (ch = 0; ch < dma_chan_count; ch++) {
- if (free_ch == -1 && dma_chan[ch].dev_id == -1) {
- free_ch = ch;
- if (dev_id == 0)
- break;
- }
- }
- if (free_ch == -1) {
- spin_unlock_irqrestore(&dma_chan_lock, flags);
- return -EBUSY;
- }
- chan = dma_chan + free_ch;
- chan->dev_id = dev_id;
- clear_lch_regs(free_ch);
- spin_unlock_irqrestore(&dma_chan_lock, flags);
-
- chan->dev_id = dev_id;
- chan->dev_name = dev_name;
- chan->callback = callback;
- chan->data = data;
- chan->enabled_irqs = OMAP_DMA_TOUT_IRQ | OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ;
-
- if (cpu_is_omap16xx()) {
- /* If the sync device is set, configure it dynamically. */
- if (dev_id != 0) {
- set_gdma_dev(free_ch + 1, dev_id);
- dev_id = free_ch + 1;
- }
- /* Disable the 1510 compatibility mode and set the sync device
- * id. */
- omap_writew(dev_id | (1 << 10), OMAP_DMA_CCR(free_ch));
- } else {
- omap_writew(dev_id, OMAP_DMA_CCR(free_ch));
- }
- *dma_ch_out = free_ch;
-
- return 0;
+ return (dma_addr_t) OMAP_DMA_CSAC_REG(lch);
}
-void omap_free_dma(int ch)
+int omap_dma_running(void)
{
- unsigned long flags;
+ int lch;
- spin_lock_irqsave(&dma_chan_lock, flags);
- if (dma_chan[ch].dev_id == -1) {
- printk("omap_dma: trying to free nonallocated DMA channel %d\n", ch);
- spin_unlock_irqrestore(&dma_chan_lock, flags);
- return;
- }
- dma_chan[ch].dev_id = -1;
- spin_unlock_irqrestore(&dma_chan_lock, flags);
+ /* Check if LCD DMA is running */
+ if (cpu_is_omap16xx())
+ if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN)
+ return 1;
- /* Disable all DMA interrupts for the channel. */
- omap_writew(0, OMAP_DMA_CICR(ch));
- /* Make sure the DMA transfer is stopped. */
- omap_writew(0, OMAP_DMA_CCR(ch));
-}
+ for (lch = 0; lch < dma_chan_count; lch++)
+ if (OMAP_DMA_CCR_REG(lch) & OMAP_DMA_CCR_EN)
+ return 1;
-int omap_dma_in_1510_mode(void)
-{
- return enable_1510_mode;
+ return 0;
}
/*
@@ -550,7 +737,8 @@ void omap_dma_link_lch (int lch_head, int lch_queue)
if ((dma_chan[lch_head].dev_id == -1) ||
(dma_chan[lch_queue].dev_id == -1)) {
- printk(KERN_ERR "omap_dma: trying to link non requested channels\n");
+ printk(KERN_ERR "omap_dma: trying to link "
+ "non requested channels\n");
dump_stack();
}
@@ -570,20 +758,149 @@ void omap_dma_unlink_lch (int lch_head, int lch_queue)
if (dma_chan[lch_head].next_lch != lch_queue ||
dma_chan[lch_head].next_lch == -1) {
- printk(KERN_ERR "omap_dma: trying to unlink non linked channels\n");
+ printk(KERN_ERR "omap_dma: trying to unlink "
+ "non linked channels\n");
dump_stack();
}
if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) ||
(dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) {
- printk(KERN_ERR "omap_dma: You need to stop the DMA channels before unlinking\n");
+ printk(KERN_ERR "omap_dma: You need to stop the DMA channels "
+ "before unlinking\n");
dump_stack();
}
dma_chan[lch_head].next_lch = -1;
}
+/*----------------------------------------------------------------------------*/
+
+#ifdef CONFIG_ARCH_OMAP1
+
+static int omap1_dma_handle_ch(int ch)
+{
+ u16 csr;
+
+ if (enable_1510_mode && ch >= 6) {
+ csr = dma_chan[ch].saved_csr;
+ dma_chan[ch].saved_csr = 0;
+ } else
+ csr = OMAP_DMA_CSR_REG(ch);
+ if (enable_1510_mode && ch <= 2 && (csr >> 7) != 0) {
+ dma_chan[ch + 6].saved_csr = csr >> 7;
+ csr &= 0x7f;
+ }
+ if ((csr & 0x3f) == 0)
+ return 0;
+ if (unlikely(dma_chan[ch].dev_id == -1)) {
+ printk(KERN_WARNING "Spurious interrupt from DMA channel "
+ "%d (CSR %04x)\n", ch, csr);
+ return 0;
+ }
+ if (unlikely(csr & OMAP_DMA_TOUT_IRQ))
+ printk(KERN_WARNING "DMA timeout with device %d\n",
+ dma_chan[ch].dev_id);
+ if (unlikely(csr & OMAP_DMA_DROP_IRQ))
+ printk(KERN_WARNING "DMA synchronization event drop occurred "
+ "with device %d\n", dma_chan[ch].dev_id);
+ if (likely(csr & OMAP_DMA_BLOCK_IRQ))
+ dma_chan[ch].flags &= ~OMAP_DMA_ACTIVE;
+ if (likely(dma_chan[ch].callback != NULL))
+ dma_chan[ch].callback(ch, csr, dma_chan[ch].data);
+ return 1;
+}
+
+static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id,
+ struct pt_regs *regs)
+{
+ int ch = ((int) dev_id) - 1;
+ int handled = 0;
+
+ for (;;) {
+ int handled_now = 0;
+
+ handled_now += omap1_dma_handle_ch(ch);
+ if (enable_1510_mode && dma_chan[ch + 6].saved_csr)
+ handled_now += omap1_dma_handle_ch(ch + 6);
+ if (!handled_now)
+ break;
+ handled += handled_now;
+ }
+
+ return handled ? IRQ_HANDLED : IRQ_NONE;
+}
+
+#else
+#define omap1_dma_irq_handler NULL
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2
+
+static int omap2_dma_handle_ch(int ch)
+{
+ u32 status = OMAP_DMA_CSR_REG(ch);
+ u32 val;
+
+ if (!status)
+ return 0;
+ if (unlikely(dma_chan[ch].dev_id == -1))
+ return 0;
+ /* REVISIT: According to 24xx TRM, there's no TOUT_IE */
+ if (unlikely(status & OMAP_DMA_TOUT_IRQ))
+ printk(KERN_INFO "DMA timeout with device %d\n",
+ dma_chan[ch].dev_id);
+ if (unlikely(status & OMAP_DMA_DROP_IRQ))
+ printk(KERN_INFO
+ "DMA synchronization event drop occurred with device "
+ "%d\n", dma_chan[ch].dev_id);
+
+ if (unlikely(status & OMAP2_DMA_TRANS_ERR_IRQ))
+ printk(KERN_INFO "DMA transaction error with device %d\n",
+ dma_chan[ch].dev_id);
+
+ OMAP_DMA_CSR_REG(ch) = 0x20;
+
+ val = omap_readl(OMAP_DMA4_IRQSTATUS_L0);
+ /* ch in this function is from 0-31 while in register it is 1-32 */
+ val = 1 << (ch);
+ omap_writel(val, OMAP_DMA4_IRQSTATUS_L0);
+
+ if (likely(dma_chan[ch].callback != NULL))
+ dma_chan[ch].callback(ch, status, dma_chan[ch].data);
+
+ return 0;
+}
+
+/* STATUS register count is from 1-32 while our is 0-31 */
+static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id,
+ struct pt_regs *regs)
+{
+ u32 val;
+ int i;
+
+ val = omap_readl(OMAP_DMA4_IRQSTATUS_L0);
+
+ for (i = 1; i <= OMAP_LOGICAL_DMA_CH_COUNT; i++) {
+ int active = val & (1 << (i - 1));
+ if (active)
+ omap2_dma_handle_ch(i - 1);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction omap24xx_dma_irq = {
+ .name = "DMA",
+ .handler = omap2_dma_irq_handler,
+ .flags = SA_INTERRUPT
+};
+
+#else
+static struct irqaction omap24xx_dma_irq;
+#endif
+
+/*----------------------------------------------------------------------------*/
static struct lcd_dma_info {
spinlock_t lock;
@@ -795,7 +1112,7 @@ static void set_b1_regs(void)
/* Always set the source port as SDRAM for now*/
w &= ~(0x03 << 6);
if (lcd_dma.callback != NULL)
- w |= 1 << 1; /* Block interrupt enable */
+ w |= 1 << 1; /* Block interrupt enable */
else
w &= ~(1 << 1);
omap_writew(w, OMAP1610_DMA_LCD_CTRL);
@@ -814,7 +1131,8 @@ static void set_b1_regs(void)
omap_writew(fi, OMAP1610_DMA_LCD_SRC_FI_B1_L);
}
-static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id,
+ struct pt_regs *regs)
{
u16 w;
@@ -870,7 +1188,8 @@ void omap_free_lcd_dma(void)
return;
}
if (!enable_1510_mode)
- omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1, OMAP1610_DMA_LCD_CCR);
+ omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1,
+ OMAP1610_DMA_LCD_CCR);
lcd_dma.reserved = 0;
spin_unlock(&lcd_dma.lock);
}
@@ -939,93 +1258,24 @@ void omap_stop_lcd_dma(void)
omap_writew(w, OMAP1610_DMA_LCD_CTRL);
}
-/*
- * Clears any DMA state so the DMA engine is ready to restart with new buffers
- * through omap_start_dma(). Any buffers in flight are discarded.
- */
-void omap_clear_dma(int lch)
-{
- unsigned long flags;
- int status;
-
- local_irq_save(flags);
- omap_writew(omap_readw(OMAP_DMA_CCR(lch)) & ~OMAP_DMA_CCR_EN,
- OMAP_DMA_CCR(lch));
- status = OMAP_DMA_CSR(lch); /* clear pending interrupts */
- local_irq_restore(flags);
-}
-
-/*
- * Returns current physical source address for the given DMA channel.
- * If the channel is running the caller must disable interrupts prior calling
- * this function and process the returned value before re-enabling interrupt to
- * prevent races with the interrupt handler. Note that in continuous mode there
- * is a chance for CSSA_L register overflow inbetween the two reads resulting
- * in incorrect return value.
- */
-dma_addr_t omap_get_dma_src_pos(int lch)
-{
- return (dma_addr_t) (omap_readw(OMAP_DMA_CSSA_L(lch)) |
- (omap_readw(OMAP_DMA_CSSA_U(lch)) << 16));
-}
-
-/*
- * Returns current physical destination address for the given DMA channel.
- * If the channel is running the caller must disable interrupts prior calling
- * this function and process the returned value before re-enabling interrupt to
- * prevent races with the interrupt handler. Note that in continuous mode there
- * is a chance for CDSA_L register overflow inbetween the two reads resulting
- * in incorrect return value.
- */
-dma_addr_t omap_get_dma_dst_pos(int lch)
-{
- return (dma_addr_t) (omap_readw(OMAP_DMA_CDSA_L(lch)) |
- (omap_readw(OMAP_DMA_CDSA_U(lch)) << 16));
-}
-
-/*
- * Returns current source transfer counting for the given DMA channel.
- * Can be used to monitor the progress of a transfer inside a block.
- * It must be called with disabled interrupts.
- */
-int omap_get_dma_src_addr_counter(int lch)
-{
- return (dma_addr_t) omap_readw(OMAP_DMA_CSAC(lch));
-}
-
-int omap_dma_running(void)
-{
- int lch;
-
- /* Check if LCD DMA is running */
- if (cpu_is_omap16xx())
- if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN)
- return 1;
-
- for (lch = 0; lch < dma_chan_count; lch++) {
- u16 w;
-
- w = omap_readw(OMAP_DMA_CCR(lch));
- if (w & OMAP_DMA_CCR_EN)
- return 1;
- }
- return 0;
-}
+/*----------------------------------------------------------------------------*/
static int __init omap_init_dma(void)
{
int ch, r;
- if (cpu_is_omap1510()) {
- printk(KERN_INFO "DMA support for OMAP1510 initialized\n");
+ if (cpu_is_omap15xx()) {
+ printk(KERN_INFO "DMA support for OMAP15xx initialized\n");
dma_chan_count = 9;
enable_1510_mode = 1;
} else if (cpu_is_omap16xx() || cpu_is_omap730()) {
printk(KERN_INFO "OMAP DMA hardware version %d\n",
omap_readw(OMAP_DMA_HW_ID));
printk(KERN_INFO "DMA capabilities: %08x:%08x:%04x:%04x:%04x\n",
- (omap_readw(OMAP_DMA_CAPS_0_U) << 16) | omap_readw(OMAP_DMA_CAPS_0_L),
- (omap_readw(OMAP_DMA_CAPS_1_U) << 16) | omap_readw(OMAP_DMA_CAPS_1_L),
+ (omap_readw(OMAP_DMA_CAPS_0_U) << 16) |
+ omap_readw(OMAP_DMA_CAPS_0_L),
+ (omap_readw(OMAP_DMA_CAPS_1_U) << 16) |
+ omap_readw(OMAP_DMA_CAPS_1_L),
omap_readw(OMAP_DMA_CAPS_2), omap_readw(OMAP_DMA_CAPS_3),
omap_readw(OMAP_DMA_CAPS_4));
if (!enable_1510_mode) {
@@ -1038,6 +1288,11 @@ static int __init omap_init_dma(void)
dma_chan_count = 16;
} else
dma_chan_count = 9;
+ } else if (cpu_is_omap24xx()) {
+ u8 revision = omap_readb(OMAP_DMA4_REVISION);
+ printk(KERN_INFO "OMAP DMA hardware revision %d.%d\n",
+ revision >> 4, revision & 0xf);
+ dma_chan_count = OMAP_LOGICAL_DMA_CH_COUNT;
} else {
dma_chan_count = 0;
return 0;
@@ -1049,41 +1304,56 @@ static int __init omap_init_dma(void)
memset(&dma_chan, 0, sizeof(dma_chan));
for (ch = 0; ch < dma_chan_count; ch++) {
+ omap_clear_dma(ch);
dma_chan[ch].dev_id = -1;
dma_chan[ch].next_lch = -1;
if (ch >= 6 && enable_1510_mode)
continue;
- /* request_irq() doesn't like dev_id (ie. ch) being zero,
- * so we have to kludge around this. */
- r = request_irq(dma_irq[ch], dma_irq_handler, 0, "DMA",
- (void *) (ch + 1));
+ if (cpu_class_is_omap1()) {
+ /* request_irq() doesn't like dev_id (ie. ch) being
+ * zero, so we have to kludge around this. */
+ r = request_irq(omap1_dma_irq[ch],
+ omap1_dma_irq_handler, 0, "DMA",
+ (void *) (ch + 1));
+ if (r != 0) {
+ int i;
+
+ printk(KERN_ERR "unable to request IRQ %d "
+ "for DMA (error %d)\n",
+ omap1_dma_irq[ch], r);
+ for (i = 0; i < ch; i++)
+ free_irq(omap1_dma_irq[i],
+ (void *) (i + 1));
+ return r;
+ }
+ }
+ }
+
+ if (cpu_is_omap24xx())
+ setup_irq(INT_24XX_SDMA_IRQ0, &omap24xx_dma_irq);
+
+ /* FIXME: Update LCD DMA to work on 24xx */
+ if (cpu_class_is_omap1()) {
+ r = request_irq(INT_DMA_LCD, lcd_dma_irq_handler, 0,
+ "LCD DMA", NULL);
if (r != 0) {
int i;
- printk(KERN_ERR "unable to request IRQ %d for DMA (error %d)\n",
- dma_irq[ch], r);
- for (i = 0; i < ch; i++)
- free_irq(dma_irq[i], (void *) (i + 1));
+ printk(KERN_ERR "unable to request IRQ for LCD DMA "
+ "(error %d)\n", r);
+ for (i = 0; i < dma_chan_count; i++)
+ free_irq(omap1_dma_irq[i], (void *) (i + 1));
return r;
}
}
- r = request_irq(INT_DMA_LCD, lcd_dma_irq_handler, 0, "LCD DMA", NULL);
- if (r != 0) {
- int i;
- printk(KERN_ERR "unable to request IRQ for LCD DMA (error %d)\n", r);
- for (i = 0; i < dma_chan_count; i++)
- free_irq(dma_irq[i], (void *) (i + 1));
- return r;
- }
return 0;
}
arch_initcall(omap_init_dma);
-
EXPORT_SYMBOL(omap_get_dma_src_pos);
EXPORT_SYMBOL(omap_get_dma_dst_pos);
EXPORT_SYMBOL(omap_get_dma_src_addr_counter);
@@ -1109,6 +1379,8 @@ EXPORT_SYMBOL(omap_set_dma_dest_index);
EXPORT_SYMBOL(omap_set_dma_dest_data_pack);
EXPORT_SYMBOL(omap_set_dma_dest_burst_mode);
+EXPORT_SYMBOL(omap_set_dma_params);
+
EXPORT_SYMBOL(omap_dma_link_lch);
EXPORT_SYMBOL(omap_dma_unlink_lch);
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 55059a24ad4..76f721d8513 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -140,7 +140,7 @@ static struct gpio_bank gpio_bank_1610[5] = {
};
#endif
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
static struct gpio_bank gpio_bank_1510[2] = {
{ OMAP_MPUIO_BASE, INT_MPUIO, IH_MPUIO_BASE, METHOD_MPUIO },
{ OMAP1510_GPIO_BASE, INT_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_1510 }
@@ -173,7 +173,7 @@ static int gpio_bank_count;
static inline struct gpio_bank *get_gpio_bank(int gpio)
{
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
if (OMAP_GPIO_IS_MPUIO(gpio))
return &gpio_bank[0];
@@ -222,7 +222,7 @@ static inline int gpio_valid(int gpio)
return -1;
return 0;
}
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510() && gpio < 16)
return 0;
#endif
@@ -654,7 +654,7 @@ int omap_request_gpio(int gpio)
/* Set trigger to none. You need to enable the trigger after request_irq */
_set_gpio_triggering(bank, get_gpio_index(gpio), IRQT_NOEDGE);
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (bank->method == METHOD_GPIO_1510) {
void __iomem *reg;
@@ -739,7 +739,7 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
bank = (struct gpio_bank *) desc->data;
if (bank->method == METHOD_MPUIO)
isr_reg = bank->base + OMAP_MPUIO_GPIO_INT;
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (bank->method == METHOD_GPIO_1510)
isr_reg = bank->base + OMAP1510_GPIO_INT_STATUS;
#endif
@@ -774,7 +774,7 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
d = irq_desc + gpio_irq;
desc_handle_irq(gpio_irq, d, regs);
}
- }
+ }
}
static void gpio_ack_irq(unsigned int irq)
@@ -837,8 +837,9 @@ static struct irqchip mpuio_irq_chip = {
.unmask = mpuio_unmask_irq
};
-static int initialized = 0;
-static struct clk * gpio_ck = NULL;
+static int initialized;
+static struct clk * gpio_ick;
+static struct clk * gpio_fck;
static int __init _omap_gpio_init(void)
{
@@ -848,14 +849,26 @@ static int __init _omap_gpio_init(void)
initialized = 1;
if (cpu_is_omap1510()) {
- gpio_ck = clk_get(NULL, "arm_gpio_ck");
- if (IS_ERR(gpio_ck))
+ gpio_ick = clk_get(NULL, "arm_gpio_ck");
+ if (IS_ERR(gpio_ick))
printk("Could not get arm_gpio_ck\n");
else
- clk_use(gpio_ck);
+ clk_use(gpio_ick);
+ }
+ if (cpu_is_omap24xx()) {
+ gpio_ick = clk_get(NULL, "gpios_ick");
+ if (IS_ERR(gpio_ick))
+ printk("Could not get gpios_ick\n");
+ else
+ clk_use(gpio_ick);
+ gpio_fck = clk_get(NULL, "gpios_fck");
+ if (IS_ERR(gpio_ick))
+ printk("Could not get gpios_fck\n");
+ else
+ clk_use(gpio_fck);
}
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
printk(KERN_INFO "OMAP1510 GPIO hardware\n");
gpio_bank_count = 2;
@@ -901,7 +914,7 @@ static int __init _omap_gpio_init(void)
if (bank->method == METHOD_MPUIO) {
omap_writew(0xFFFF, OMAP_MPUIO_BASE + OMAP_MPUIO_GPIO_MASKIT);
}
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (bank->method == METHOD_GPIO_1510) {
__raw_writew(0xffff, bank->base + OMAP1510_GPIO_INT_MASK);
__raw_writew(0x0000, bank->base + OMAP1510_GPIO_INT_STATUS);
@@ -1038,6 +1051,7 @@ static struct sys_device omap_gpio_device = {
/*
* This may get called early from board specific init
+ * for boards that have interrupts routed via FPGA.
*/
int omap_gpio_init(void)
{
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 9c9b7df3faf..ea9475c8665 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -491,17 +491,20 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
omap_set_dma_transfer_params(mcbsp[id].dma_tx_lch,
OMAP_DMA_DATA_TYPE_S16,
length >> 1, 1,
- OMAP_DMA_SYNC_ELEMENT);
+ OMAP_DMA_SYNC_ELEMENT,
+ 0, 0);
omap_set_dma_dest_params(mcbsp[id].dma_tx_lch,
OMAP_DMA_PORT_TIPB,
OMAP_DMA_AMODE_CONSTANT,
- mcbsp[id].io_base + OMAP_MCBSP_REG_DXR1);
+ mcbsp[id].io_base + OMAP_MCBSP_REG_DXR1,
+ 0, 0);
omap_set_dma_src_params(mcbsp[id].dma_tx_lch,
OMAP_DMA_PORT_EMIFF,
OMAP_DMA_AMODE_POST_INC,
- buffer);
+ buffer,
+ 0, 0);
omap_start_dma(mcbsp[id].dma_tx_lch);
wait_for_completion(&(mcbsp[id].tx_dma_completion));
@@ -531,17 +534,20 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int leng
omap_set_dma_transfer_params(mcbsp[id].dma_rx_lch,
OMAP_DMA_DATA_TYPE_S16,
length >> 1, 1,
- OMAP_DMA_SYNC_ELEMENT);
+ OMAP_DMA_SYNC_ELEMENT,
+ 0, 0);
omap_set_dma_src_params(mcbsp[id].dma_rx_lch,
OMAP_DMA_PORT_TIPB,
OMAP_DMA_AMODE_CONSTANT,
- mcbsp[id].io_base + OMAP_MCBSP_REG_DRR1);
+ mcbsp[id].io_base + OMAP_MCBSP_REG_DRR1,
+ 0, 0);
omap_set_dma_dest_params(mcbsp[id].dma_rx_lch,
OMAP_DMA_PORT_EMIFF,
OMAP_DMA_AMODE_POST_INC,
- buffer);
+ buffer,
+ 0, 0);
omap_start_dma(mcbsp[id].dma_rx_lch);
wait_for_completion(&(mcbsp[id].rx_dma_completion));
@@ -643,7 +649,7 @@ static const struct omap_mcbsp_info mcbsp_730[] = {
};
#endif
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
static const struct omap_mcbsp_info mcbsp_1510[] = {
[0] = { .virt_base = OMAP1510_MCBSP1_BASE,
.dma_rx_sync = OMAP_DMA_MCBSP1_RX,
@@ -712,7 +718,7 @@ static int __init omap_mcbsp_init(void)
mcbsp_count = ARRAY_SIZE(mcbsp_730);
}
#endif
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
mcbsp_info = mcbsp_1510;
mcbsp_count = ARRAY_SIZE(mcbsp_1510);
diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c
index 64482040f89..8c1c016aa68 100644
--- a/arch/arm/plat-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -3,7 +3,7 @@
*
* Utility to set the Omap MUX and PULL_DWN registers from a table in mux.h
*
- * Copyright (C) 2003 Nokia Corporation
+ * Copyright (C) 2003 - 2005 Nokia Corporation
*
* Written by Tony Lindgren <tony.lindgren@nokia.com>
*
@@ -25,38 +25,74 @@
#include <linux/config.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/kernel.h>
#include <asm/system.h>
#include <asm/io.h>
#include <linux/spinlock.h>
-
-#define __MUX_C__
#include <asm/arch/mux.h>
#ifdef CONFIG_OMAP_MUX
+#define OMAP24XX_L4_BASE 0x48000000
+#define OMAP24XX_PULL_ENA (1 << 3)
+#define OMAP24XX_PULL_UP (1 << 4)
+
+static struct pin_config * pin_table;
+static unsigned long pin_table_sz;
+
+extern struct pin_config * omap730_pins;
+extern struct pin_config * omap1xxx_pins;
+extern struct pin_config * omap24xx_pins;
+
+int __init omap_mux_register(struct pin_config * pins, unsigned long size)
+{
+ pin_table = pins;
+ pin_table_sz = size;
+
+ return 0;
+}
+
/*
* Sets the Omap MUX and PULL_DWN registers based on the table
*/
-int __init_or_module
-omap_cfg_reg(const reg_cfg_t reg_cfg)
+int __init_or_module omap_cfg_reg(const unsigned long index)
{
static DEFINE_SPINLOCK(mux_spin_lock);
unsigned long flags;
- reg_cfg_set *cfg;
+ struct pin_config *cfg;
unsigned int reg_orig = 0, reg = 0, pu_pd_orig = 0, pu_pd = 0,
pull_orig = 0, pull = 0;
unsigned int mask, warn = 0;
- if (cpu_is_omap7xx())
- return 0;
+ if (!pin_table)
+ BUG();
- if (reg_cfg > ARRAY_SIZE(reg_cfg_table)) {
- printk(KERN_ERR "MUX: reg_cfg %d\n", reg_cfg);
- return -EINVAL;
+ if (index >= pin_table_sz) {
+ printk(KERN_ERR "Invalid pin mux index: %lu (%lu)\n",
+ index, pin_table_sz);
+ dump_stack();
+ return -ENODEV;
}
- cfg = (reg_cfg_set *)&reg_cfg_table[reg_cfg];
+ cfg = (struct pin_config *)&pin_table[index];
+ if (cpu_is_omap24xx()) {
+ u8 reg = 0;
+
+ reg |= cfg->mask & 0x7;
+ if (cfg->pull_val)
+ reg |= OMAP24XX_PULL_ENA;
+ if(cfg->pu_pd_val)
+ reg |= OMAP24XX_PULL_UP;
+#ifdef CONFIG_OMAP_MUX_DEBUG
+ printk("Muxing %s (0x%08x): 0x%02x -> 0x%02x\n",
+ cfg->name, OMAP24XX_L4_BASE + cfg->mux_reg,
+ omap_readb(OMAP24XX_L4_BASE + cfg->mux_reg), reg);
+#endif
+ omap_writeb(reg, OMAP24XX_L4_BASE + cfg->mux_reg);
+
+ return 0;
+ }
/* Check the mux register in question */
if (cfg->mux_reg) {
@@ -157,7 +193,8 @@ omap_cfg_reg(const reg_cfg_t reg_cfg)
return 0;
#endif
}
-
EXPORT_SYMBOL(omap_cfg_reg);
-
+#else
+#define omap_mux_init() do {} while(0)
+#define omap_cfg_reg(x) do {} while(0)
#endif /* CONFIG_OMAP_MUX */
diff --git a/arch/arm/plat-omap/pm.c b/arch/arm/plat-omap/pm.c
index e15c6c1ddec..966cca031ca 100644
--- a/arch/arm/plat-omap/pm.c
+++ b/arch/arm/plat-omap/pm.c
@@ -54,11 +54,12 @@
#include <asm/arch/tps65010.h>
#include <asm/arch/dsp_common.h>
-#include "clock.h"
-#include "sram.h"
+#include <asm/arch/clock.h>
+#include <asm/arch/sram.h>
static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
static unsigned short ulpd_sleep_save[ULPD_SLEEP_SAVE_SIZE];
+static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE];
static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE];
static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
@@ -120,8 +121,8 @@ void omap_pm_idle(void)
*/
static void omap_pm_wakeup_setup(void)
{
- u32 level1_wake = OMAP_IRQ_BIT(INT_IH2_IRQ);
- u32 level2_wake = OMAP_IRQ_BIT(INT_UART2) | OMAP_IRQ_BIT(INT_KEYBOARD);
+ u32 level1_wake = 0;
+ u32 level2_wake = OMAP_IRQ_BIT(INT_UART2);
/*
* Turn off all interrupts except GPIO bank 1, L1-2nd level cascade,
@@ -129,19 +130,29 @@ static void omap_pm_wakeup_setup(void)
* drivers must still separately call omap_set_gpio_wakeup() to
* wake up to a GPIO interrupt.
*/
- if (cpu_is_omap1510() || cpu_is_omap16xx())
- level1_wake |= OMAP_IRQ_BIT(INT_GPIO_BANK1);
- else if (cpu_is_omap730())
- level1_wake |= OMAP_IRQ_BIT(INT_730_GPIO_BANK1);
+ if (cpu_is_omap730())
+ level1_wake = OMAP_IRQ_BIT(INT_730_GPIO_BANK1) |
+ OMAP_IRQ_BIT(INT_730_IH2_IRQ);
+ else if (cpu_is_omap1510())
+ level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) |
+ OMAP_IRQ_BIT(INT_1510_IH2_IRQ);
+ else if (cpu_is_omap16xx())
+ level1_wake = OMAP_IRQ_BIT(INT_GPIO_BANK1) |
+ OMAP_IRQ_BIT(INT_1610_IH2_IRQ);
omap_writel(~level1_wake, OMAP_IH1_MIR);
- if (cpu_is_omap1510())
+ if (cpu_is_omap730()) {
+ omap_writel(~level2_wake, OMAP_IH2_0_MIR);
+ omap_writel(~(OMAP_IRQ_BIT(INT_730_WAKE_UP_REQ) | OMAP_IRQ_BIT(INT_730_MPUIO_KEYPAD)), OMAP_IH2_1_MIR);
+ } else if (cpu_is_omap1510()) {
+ level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD);
omap_writel(~level2_wake, OMAP_IH2_MIR);
-
- /* INT_1610_WAKE_UP_REQ is needed for GPIO wakeup... */
- if (cpu_is_omap16xx()) {
+ } else if (cpu_is_omap16xx()) {
+ level2_wake |= OMAP_IRQ_BIT(INT_KEYBOARD);
omap_writel(~level2_wake, OMAP_IH2_0_MIR);
+
+ /* INT_1610_WAKE_UP_REQ is needed for GPIO wakeup... */
omap_writel(~OMAP_IRQ_BIT(INT_1610_WAKE_UP_REQ), OMAP_IH2_1_MIR);
omap_writel(~0x0, OMAP_IH2_2_MIR);
omap_writel(~0x0, OMAP_IH2_3_MIR);
@@ -185,7 +196,17 @@ void omap_pm_suspend(void)
* Save interrupt, MPUI, ARM and UPLD control registers.
*/
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap730()) {
+ MPUI730_SAVE(OMAP_IH1_MIR);
+ MPUI730_SAVE(OMAP_IH2_0_MIR);
+ MPUI730_SAVE(OMAP_IH2_1_MIR);
+ MPUI730_SAVE(MPUI_CTRL);
+ MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG);
+ MPUI730_SAVE(MPUI_DSP_API_CONFIG);
+ MPUI730_SAVE(EMIFS_CONFIG);
+ MPUI730_SAVE(EMIFF_SDRAM_CONFIG);
+
+ } else if (cpu_is_omap1510()) {
MPUI1510_SAVE(OMAP_IH1_MIR);
MPUI1510_SAVE(OMAP_IH2_MIR);
MPUI1510_SAVE(MPUI_CTRL);
@@ -280,7 +301,13 @@ void omap_pm_suspend(void)
ULPD_RESTORE(ULPD_CLOCK_CTRL);
ULPD_RESTORE(ULPD_STATUS_REQ);
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap730()) {
+ MPUI730_RESTORE(EMIFS_CONFIG);
+ MPUI730_RESTORE(EMIFF_SDRAM_CONFIG);
+ MPUI730_RESTORE(OMAP_IH1_MIR);
+ MPUI730_RESTORE(OMAP_IH2_0_MIR);
+ MPUI730_RESTORE(OMAP_IH2_1_MIR);
+ } else if (cpu_is_omap1510()) {
MPUI1510_RESTORE(MPUI_CTRL);
MPUI1510_RESTORE(MPUI_DSP_BOOT_CONFIG);
MPUI1510_RESTORE(MPUI_DSP_API_CONFIG);
@@ -355,7 +382,14 @@ static int omap_pm_read_proc(
ULPD_SAVE(ULPD_DPLL_CTRL);
ULPD_SAVE(ULPD_POWER_CTRL);
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap730()) {
+ MPUI730_SAVE(MPUI_CTRL);
+ MPUI730_SAVE(MPUI_DSP_STATUS);
+ MPUI730_SAVE(MPUI_DSP_BOOT_CONFIG);
+ MPUI730_SAVE(MPUI_DSP_API_CONFIG);
+ MPUI730_SAVE(EMIFF_SDRAM_CONFIG);
+ MPUI730_SAVE(EMIFS_CONFIG);
+ } else if (cpu_is_omap1510()) {
MPUI1510_SAVE(MPUI_CTRL);
MPUI1510_SAVE(MPUI_DSP_STATUS);
MPUI1510_SAVE(MPUI_DSP_BOOT_CONFIG);
@@ -404,7 +438,21 @@ static int omap_pm_read_proc(
ULPD_SHOW(ULPD_STATUS_REQ),
ULPD_SHOW(ULPD_POWER_CTRL));
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap730()) {
+ my_buffer_offset += sprintf(my_base + my_buffer_offset,
+ "MPUI730_CTRL_REG 0x%-8x \n"
+ "MPUI730_DSP_STATUS_REG: 0x%-8x \n"
+ "MPUI730_DSP_BOOT_CONFIG_REG: 0x%-8x \n"
+ "MPUI730_DSP_API_CONFIG_REG: 0x%-8x \n"
+ "MPUI730_SDRAM_CONFIG_REG: 0x%-8x \n"
+ "MPUI730_EMIFS_CONFIG_REG: 0x%-8x \n",
+ MPUI730_SHOW(MPUI_CTRL),
+ MPUI730_SHOW(MPUI_DSP_STATUS),
+ MPUI730_SHOW(MPUI_DSP_BOOT_CONFIG),
+ MPUI730_SHOW(MPUI_DSP_API_CONFIG),
+ MPUI730_SHOW(EMIFF_SDRAM_CONFIG),
+ MPUI730_SHOW(EMIFS_CONFIG));
+ } else if (cpu_is_omap1510()) {
my_buffer_offset += sprintf(my_base + my_buffer_offset,
"MPUI1510_CTRL_REG 0x%-8x \n"
"MPUI1510_DSP_STATUS_REG: 0x%-8x \n"
@@ -553,7 +601,12 @@ static int __init omap_pm_init(void)
* These routines need to be in SRAM as that's the only
* memory the MPU can see when it wakes up.
*/
- if (cpu_is_omap1510()) {
+ if (cpu_is_omap730()) {
+ omap_sram_idle = omap_sram_push(omap730_idle_loop_suspend,
+ omap730_idle_loop_suspend_sz);
+ omap_sram_suspend = omap_sram_push(omap730_cpu_suspend,
+ omap730_cpu_suspend_sz);
+ } else if (cpu_is_omap1510()) {
omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend,
omap1510_idle_loop_suspend_sz);
omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend,
@@ -572,7 +625,11 @@ static int __init omap_pm_init(void)
pm_idle = omap_pm_idle;
- setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq);
+ if (cpu_is_omap730())
+ setup_irq(INT_730_WAKE_UP_REQ, &omap_wakeup_irq);
+ else if (cpu_is_omap16xx())
+ setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq);
+
#if 0
/* --- BEGIN BOARD-DEPENDENT CODE --- */
/* Sleepx mask direction */
@@ -591,7 +648,9 @@ static int __init omap_pm_init(void)
omap_writew(ULPD_POWER_CTRL_REG_VAL, ULPD_POWER_CTRL);
/* Configure IDLECT3 */
- if (cpu_is_omap16xx())
+ if (cpu_is_omap730())
+ omap_writel(OMAP730_IDLECT3_VAL, OMAP730_IDLECT3);
+ else if (cpu_is_omap16xx())
omap_writel(OMAP1610_IDLECT3_VAL, OMAP1610_IDLECT3);
pm_set_ops(&omap_pm_ops);
@@ -600,8 +659,10 @@ static int __init omap_pm_init(void)
omap_pm_init_proc();
#endif
- /* configure LOW_PWR pin */
- omap_cfg_reg(T20_1610_LOW_PWR);
+ if (cpu_is_omap16xx()) {
+ /* configure LOW_PWR pin */
+ omap_cfg_reg(T20_1610_LOW_PWR);
+ }
return 0;
}
diff --git a/arch/arm/plat-omap/sleep.S b/arch/arm/plat-omap/sleep.S
index 9f745836f6a..4cd7d292f85 100644
--- a/arch/arm/plat-omap/sleep.S
+++ b/arch/arm/plat-omap/sleep.S
@@ -1,7 +1,7 @@
/*
* linux/arch/arm/plat-omap/sleep.S
*
- * Low-level OMAP1510/1610 sleep/wakeUp support
+ * Low-level OMAP730/1510/1610 sleep/wakeUp support
*
* Initial SA1110 code:
* Copyright (c) 2001 Cliff Brake <cbrake@accelent.com>
@@ -52,7 +52,57 @@
* processor specific functions here.
*/
-#ifdef CONFIG_ARCH_OMAP1510
+#if defined(CONFIG_ARCH_OMAP730)
+ENTRY(omap730_idle_loop_suspend)
+
+ stmfd sp!, {r0 - r12, lr} @ save registers on stack
+
+ @ load base address of ARM_IDLECT1 and ARM_IDLECT2
+ mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000
+ orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000
+ orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00
+
+ @ turn off clock domains
+ @ get ARM_IDLECT2 into r2
+ ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
+ mov r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff
+ orr r5, r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff00
+ strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
+
+ @ request ARM idle
+ @ get ARM_IDLECT1 into r1
+ ldrh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
+ orr r3, r1, #OMAP730_IDLE_LOOP_REQUEST & 0xffff
+ strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
+
+ mov r5, #IDLE_WAIT_CYCLES & 0xff
+ orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00
+l_730: subs r5, r5, #1
+ bne l_730
+/*
+ * Let's wait for the next clock tick to wake us up.
+ */
+ mov r0, #0
+ mcr p15, 0, r0, c7, c0, 4 @ wait for interrupt
+/*
+ * omap730_idle_loop_suspend()'s resume point.
+ *
+ * It will just start executing here, so we'll restore stuff from the
+ * stack, reset the ARM_IDLECT1 and ARM_IDLECT2.
+ */
+
+ @ restore ARM_IDLECT1 and ARM_IDLECT2 and return
+ @ r1 has ARM_IDLECT1 and r2 still has ARM_IDLECT2
+ strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
+ strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
+
+ ldmfd sp!, {r0 - r12, pc} @ restore regs and return
+
+ENTRY(omap730_idle_loop_suspend_sz)
+ .word . - omap730_idle_loop_suspend
+#endif /* CONFIG_ARCH_OMAP730 */
+
+#ifdef CONFIG_ARCH_OMAP15XX
ENTRY(omap1510_idle_loop_suspend)
stmfd sp!, {r0 - r12, lr} @ save registers on stack
@@ -100,7 +150,7 @@ l_1510: subs r5, r5, #1
ENTRY(omap1510_idle_loop_suspend_sz)
.word . - omap1510_idle_loop_suspend
-#endif /* CONFIG_ARCH_OMAP1510 */
+#endif /* CONFIG_ARCH_OMAP15XX */
#if defined(CONFIG_ARCH_OMAP16XX)
ENTRY(omap1610_idle_loop_suspend)
@@ -169,7 +219,86 @@ ENTRY(omap1610_idle_loop_suspend_sz)
*
*/
-#ifdef CONFIG_ARCH_OMAP1510
+#if defined(CONFIG_ARCH_OMAP730)
+ENTRY(omap730_cpu_suspend)
+
+ @ save registers on stack
+ stmfd sp!, {r0 - r12, lr}
+
+ @ Drain write cache
+ mov r4, #0
+ mcr p15, 0, r0, c7, c10, 4
+ nop
+
+ @ load base address of Traffic Controller
+ mov r6, #TCMIF_ASM_BASE & 0xff000000
+ orr r6, r6, #TCMIF_ASM_BASE & 0x00ff0000
+ orr r6, r6, #TCMIF_ASM_BASE & 0x0000ff00
+
+ @ prepare to put SDRAM into self-refresh manually
+ ldr r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff]
+ orr r9, r7, #SELF_REFRESH_MODE & 0xff000000
+ orr r9, r9, #SELF_REFRESH_MODE & 0x000000ff
+ str r9, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff]
+
+ @ prepare to put EMIFS to Sleep
+ ldr r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff]
+ orr r9, r8, #IDLE_EMIFS_REQUEST & 0xff
+ str r9, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff]
+
+ @ load base address of ARM_IDLECT1 and ARM_IDLECT2
+ mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000
+ orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000
+ orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00
+
+ @ turn off clock domains
+ @ do not disable PERCK (0x04)
+ mov r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff
+ orr r5, r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff00
+ strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
+
+ @ request ARM idle
+ mov r3, #OMAP730_IDLECT1_SLEEP_VAL & 0xff
+ orr r3, r3, #OMAP730_IDLECT1_SLEEP_VAL & 0xff00
+ strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
+
+ @ disable instruction cache
+ mrc p15, 0, r9, c1, c0, 0
+ bic r2, r9, #0x1000
+ mcr p15, 0, r2, c1, c0, 0
+ nop
+
+/*
+ * Let's wait for the next wake up event to wake us up. r0 can't be
+ * used here because r0 holds ARM_IDLECT1
+ */
+ mov r2, #0
+ mcr p15, 0, r2, c7, c0, 4 @ wait for interrupt
+/*
+ * omap730_cpu_suspend()'s resume point.
+ *
+ * It will just start executing here, so we'll restore stuff from the
+ * stack.
+ */
+ @ re-enable Icache
+ mcr p15, 0, r9, c1, c0, 0
+
+ @ reset the ARM_IDLECT1 and ARM_IDLECT2.
+ strh r1, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff]
+ strh r0, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff]
+
+ @ Restore EMIFF controls
+ str r7, [r6, #EMIFF_SDRAM_CONFIG_ASM_OFFSET & 0xff]
+ str r8, [r6, #EMIFS_CONFIG_ASM_OFFSET & 0xff]
+
+ @ restore regs and return
+ ldmfd sp!, {r0 - r12, pc}
+
+ENTRY(omap730_cpu_suspend_sz)
+ .word . - omap730_cpu_suspend
+#endif /* CONFIG_ARCH_OMAP730 */
+
+#ifdef CONFIG_ARCH_OMAP15XX
ENTRY(omap1510_cpu_suspend)
@ save registers on stack
@@ -241,7 +370,7 @@ l_1510_2:
ENTRY(omap1510_cpu_suspend_sz)
.word . - omap1510_cpu_suspend
-#endif /* CONFIG_ARCH_OMAP1510 */
+#endif /* CONFIG_ARCH_OMAP15XX */
#if defined(CONFIG_ARCH_OMAP16XX)
ENTRY(omap1610_cpu_suspend)
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 7ad69f14a3e..792f6637583 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -20,10 +20,13 @@
#include <asm/io.h>
#include <asm/cacheflush.h>
-#include "sram.h"
+#include <asm/arch/sram.h>
+
+#define OMAP1_SRAM_PA 0x20000000
+#define OMAP1_SRAM_VA 0xd0000000
+#define OMAP2_SRAM_PA 0x40200000
+#define OMAP2_SRAM_VA 0xd0000000
-#define OMAP1_SRAM_BASE 0xd0000000
-#define OMAP1_SRAM_START 0x20000000
#define SRAM_BOOTLOADER_SZ 0x80
static unsigned long omap_sram_base;
@@ -31,37 +34,40 @@ static unsigned long omap_sram_size;
static unsigned long omap_sram_ceil;
/*
- * The amount of SRAM depends on the core type:
- * 730 = 200K, 1510 = 512K, 5912 = 256K, 1610 = 16K, 1710 = 16K
+ * The amount of SRAM depends on the core type.
* Note that we cannot try to test for SRAM here because writes
* to secure SRAM will hang the system. Also the SRAM is not
* yet mapped at this point.
*/
void __init omap_detect_sram(void)
{
- omap_sram_base = OMAP1_SRAM_BASE;
+ if (!cpu_is_omap24xx())
+ omap_sram_base = OMAP1_SRAM_VA;
+ else
+ omap_sram_base = OMAP2_SRAM_VA;
if (cpu_is_omap730())
- omap_sram_size = 0x32000;
- else if (cpu_is_omap1510())
- omap_sram_size = 0x80000;
+ omap_sram_size = 0x32000; /* 200K */
+ else if (cpu_is_omap15xx())
+ omap_sram_size = 0x30000; /* 192K */
else if (cpu_is_omap1610() || cpu_is_omap1621() || cpu_is_omap1710())
- omap_sram_size = 0x4000;
+ omap_sram_size = 0x4000; /* 16K */
else if (cpu_is_omap1611())
- omap_sram_size = 0x3e800;
+ omap_sram_size = 0x3e800; /* 250K */
+ else if (cpu_is_omap2420())
+ omap_sram_size = 0xa0014; /* 640K */
else {
printk(KERN_ERR "Could not detect SRAM size\n");
omap_sram_size = 0x4000;
}
- printk(KERN_INFO "SRAM size: 0x%lx\n", omap_sram_size);
omap_sram_ceil = omap_sram_base + omap_sram_size;
}
static struct map_desc omap_sram_io_desc[] __initdata = {
{ /* .length gets filled in at runtime */
- .virtual = OMAP1_SRAM_BASE,
- .pfn = __phys_to_pfn(OMAP1_SRAM_START),
+ .virtual = OMAP1_SRAM_VA,
+ .pfn = __phys_to_pfn(OMAP1_SRAM_PA),
.type = MT_DEVICE
}
};
@@ -76,10 +82,19 @@ void __init omap_map_sram(void)
if (omap_sram_size == 0)
return;
+ if (cpu_is_omap24xx()) {
+ omap_sram_io_desc[0].virtual = OMAP2_SRAM_VA;
+ omap_sram_io_desc[0].pfn = __phys_to_pfn(OMAP2_SRAM_PA);
+ }
+
omap_sram_io_desc[0].length = (omap_sram_size + PAGE_SIZE-1)/PAGE_SIZE;
omap_sram_io_desc[0].length *= PAGE_SIZE;
iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
+ printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n",
+ omap_sram_io_desc[0].pfn, omap_sram_io_desc[0].virtual,
+ omap_sram_io_desc[0].length);
+
/*
* Looks like we need to preserve some bootloader code at the
* beginning of SRAM for jumping to flash for reboot to work...
@@ -88,16 +103,6 @@ void __init omap_map_sram(void)
omap_sram_size - SRAM_BOOTLOADER_SZ);
}
-static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl) = NULL;
-
-void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl)
-{
- if (_omap_sram_reprogram_clock == NULL)
- panic("Cannot use SRAM");
-
- return _omap_sram_reprogram_clock(dpllctl, ckctl);
-}
-
void * omap_sram_push(void * start, unsigned long size)
{
if (size > (omap_sram_ceil - (omap_sram_base + SRAM_BOOTLOADER_SZ))) {
@@ -111,10 +116,94 @@ void * omap_sram_push(void * start, unsigned long size)
return (void *)omap_sram_ceil;
}
-void __init omap_sram_init(void)
+static void omap_sram_error(void)
+{
+ panic("Uninitialized SRAM function\n");
+}
+
+#ifdef CONFIG_ARCH_OMAP1
+
+static void (*_omap_sram_reprogram_clock)(u32 dpllctl, u32 ckctl);
+
+void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl)
+{
+ if (!_omap_sram_reprogram_clock)
+ omap_sram_error();
+
+ return _omap_sram_reprogram_clock(dpllctl, ckctl);
+}
+
+int __init omap1_sram_init(void)
{
- omap_detect_sram();
- omap_map_sram();
_omap_sram_reprogram_clock = omap_sram_push(sram_reprogram_clock,
sram_reprogram_clock_sz);
+
+ return 0;
+}
+
+#else
+#define omap1_sram_init() do {} while (0)
+#endif
+
+#ifdef CONFIG_ARCH_OMAP2
+
+static void (*_omap2_sram_ddr_init)(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock);
+
+void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock)
+{
+ if (!_omap2_sram_ddr_init)
+ omap_sram_error();
+
+ return _omap2_sram_ddr_init(slow_dll_ctrl, fast_dll_ctrl,
+ base_cs, force_unlock);
+}
+
+static void (*_omap2_sram_reprogram_sdrc)(u32 perf_level, u32 dll_val,
+ u32 mem_type);
+
+void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type)
+{
+ if (!_omap2_sram_reprogram_sdrc)
+ omap_sram_error();
+
+ return _omap2_sram_reprogram_sdrc(perf_level, dll_val, mem_type);
+}
+
+static u32 (*_omap2_set_prcm)(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
+
+u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass)
+{
+ if (!_omap2_set_prcm)
+ omap_sram_error();
+
+ return _omap2_set_prcm(dpll_ctrl_val, sdrc_rfr_val, bypass);
+}
+
+int __init omap2_sram_init(void)
+{
+ _omap2_sram_ddr_init = omap_sram_push(sram_ddr_init, sram_ddr_init_sz);
+
+ _omap2_sram_reprogram_sdrc = omap_sram_push(sram_reprogram_sdrc,
+ sram_reprogram_sdrc_sz);
+ _omap2_set_prcm = omap_sram_push(sram_set_prcm, sram_set_prcm_sz);
+
+ return 0;
+}
+#else
+#define omap2_sram_init() do {} while (0)
+#endif
+
+int __init omap_sram_init(void)
+{
+ omap_detect_sram();
+ omap_map_sram();
+
+ if (!cpu_is_omap24xx())
+ omap1_sram_init();
+ else
+ omap2_sram_init();
+
+ return 0;
}
diff --git a/arch/arm/plat-omap/sram.h b/arch/arm/plat-omap/sram.h
deleted file mode 100644
index 71984efa6ae..00000000000
--- a/arch/arm/plat-omap/sram.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * linux/arch/arm/plat-omap/sram.h
- *
- * Interface for functions that need to be run in internal SRAM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ARCH_ARM_OMAP_SRAM_H
-#define __ARCH_ARM_OMAP_SRAM_H
-
-extern void * omap_sram_push(void * start, unsigned long size);
-extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl);
-
-/* Do not use these */
-extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl);
-extern unsigned long sram_reprogram_clock_sz;
-
-#endif
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index 205e2d0b826..00afc7a8c2a 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -91,6 +91,8 @@ EXPORT_SYMBOL(otg_set_transceiver);
/*-------------------------------------------------------------------------*/
+#if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP15XX)
+
static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
{
u32 syscon1 = 0;
@@ -271,6 +273,8 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup)
return syscon1 << 24;
}
+#endif
+
/*-------------------------------------------------------------------------*/
#if defined(CONFIG_USB_GADGET_OMAP) || \
@@ -494,7 +498,7 @@ static inline void omap_otg_init(struct omap_usb_config *config) {}
/*-------------------------------------------------------------------------*/
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
#define ULPD_DPLL_CTRL_REG __REG16(ULPD_DPLL_CTRL)
#define DPLL_IOB (1 << 13)
@@ -507,7 +511,6 @@ static inline void omap_otg_init(struct omap_usb_config *config) {}
static void __init omap_1510_usb_init(struct omap_usb_config *config)
{
- int status;
unsigned int val;
omap_usb0_init(config->pins[0], is_usb0_device(config));
@@ -539,6 +542,8 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config)
#ifdef CONFIG_USB_GADGET_OMAP
if (config->register_dev) {
+ int status;
+
udc_device.dev.platform_data = config;
status = platform_device_register(&udc_device);
if (status)
@@ -549,6 +554,8 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config)
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
if (config->register_host) {
+ int status;
+
ohci_device.dev.platform_data = config;
status = platform_device_register(&ohci_device);
if (status)
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index 4867498f68e..bd9a6996aee 100644
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -48,6 +48,12 @@ static void corgibl_send_intensity(int intensity)
corgibl_mach_set_intensity(intensity);
spin_unlock_irqrestore(&bl_lock, flags);
+
+ corgi_kick_batt = symbol_get(sharpsl_battery_kick);
+ if (corgi_kick_batt) {
+ corgi_kick_batt();
+ symbol_put(sharpsl_battery_kick);
+ }
}
static void corgibl_blank(int blank)
diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
index 55d85eea8c1..cfb413c845f 100644
--- a/include/asm-arm/arch-ixp4xx/hardware.h
+++ b/include/asm-arm/arch-ixp4xx/hardware.h
@@ -44,5 +44,6 @@ extern unsigned int processor_id;
#include "ixdp425.h"
#include "coyote.h"
#include "prpmc1100.h"
+#include "nslu2.h"
#endif /* _ASM_ARCH_HARDWARE_H */
diff --git a/include/asm-arm/arch-ixp4xx/irqs.h b/include/asm-arm/arch-ixp4xx/irqs.h
index ca808281c7f..2cf4930372b 100644
--- a/include/asm-arm/arch-ixp4xx/irqs.h
+++ b/include/asm-arm/arch-ixp4xx/irqs.h
@@ -93,4 +93,11 @@
#define IRQ_COYOTE_PCI_SLOT1 IRQ_IXP4XX_GPIO11
#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5
+/*
+ * NSLU2 board IRQs
+ */
+#define IRQ_NSLU2_PCI_INTA IRQ_IXP4XX_GPIO11
+#define IRQ_NSLU2_PCI_INTB IRQ_IXP4XX_GPIO10
+#define IRQ_NSLU2_PCI_INTC IRQ_IXP4XX_GPIO9
+
#endif
diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h
new file mode 100644
index 00000000000..b8b347a559c
--- /dev/null
+++ b/include/asm-arm/arch-ixp4xx/nslu2.h
@@ -0,0 +1,96 @@
+/*
+ * include/asm-arm/arch-ixp4xx/nslu2.h
+ *
+ * NSLU2 platform specific definitions
+ *
+ * Author: Mark Rakes <mrakes AT mac.com>
+ * Maintainers: http://www.nslu2-linux.org
+ *
+ * based on ixdp425.h:
+ * Copyright 2004 (c) MontaVista, Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H__
+#error "Do not include this directly, instead #include <asm/hardware.h>"
+#endif
+
+#define NSLU2_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS
+#define NSLU2_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE
+
+#define NSLU2_SDA_PIN 7
+#define NSLU2_SCL_PIN 6
+
+/*
+ * NSLU2 PCI IRQs
+ */
+#define NSLU2_PCI_MAX_DEV 3
+#define NSLU2_PCI_IRQ_LINES 3
+
+
+/* PCI controller GPIO to IRQ pin mappings */
+#define NSLU2_PCI_INTA_PIN 11
+#define NSLU2_PCI_INTB_PIN 10
+#define NSLU2_PCI_INTC_PIN 9
+#define NSLU2_PCI_INTD_PIN 8
+
+
+/* NSLU2 Timer */
+#define NSLU2_FREQ 66000000
+#define NSLU2_CLOCK_TICK_RATE (((NSLU2_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
+#define NSLU2_CLOCK_TICKS_PER_USEC ((NSLU2_CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC)
+
+/* GPIO */
+
+#define NSLU2_GPIO0 0
+#define NSLU2_GPIO1 1
+#define NSLU2_GPIO2 2
+#define NSLU2_GPIO3 3
+#define NSLU2_GPIO4 4
+#define NSLU2_GPIO5 5
+#define NSLU2_GPIO6 6
+#define NSLU2_GPIO7 7
+#define NSLU2_GPIO8 8
+#define NSLU2_GPIO9 9
+#define NSLU2_GPIO10 10
+#define NSLU2_GPIO11 11
+#define NSLU2_GPIO12 12
+#define NSLU2_GPIO13 13
+#define NSLU2_GPIO14 14
+#define NSLU2_GPIO15 15
+
+/* Buttons */
+
+#define NSLU2_PB_GPIO NSLU2_GPIO5
+#define NSLU2_PO_GPIO NSLU2_GPIO8 /* power off */
+#define NSLU2_RB_GPIO NSLU2_GPIO12
+
+#define NSLU2_PB_IRQ IRQ_IXP4XX_GPIO5
+#define NSLU2_RB_IRQ IRQ_IXP4XX_GPIO12
+
+#define NSLU2_PB_BM (1L << NSLU2_PB_GPIO)
+#define NSLU2_PO_BM (1L << NSLU2_PO_GPIO)
+#define NSLU2_RB_BM (1L << NSLU2_RB_GPIO)
+
+/* Buzzer */
+
+#define NSLU2_GPIO_BUZZ 4
+#define NSLU2_BZ_BM (1L << NSLU2_GPIO_BUZZ)
+/* LEDs */
+
+#define NSLU2_LED_RED NSLU2_GPIO0
+#define NSLU2_LED_GRN NSLU2_GPIO1
+
+#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED)
+#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN)
+
+#define NSLU2_LED_DISK1 NSLU2_GPIO2
+#define NSLU2_LED_DISK2 NSLU2_GPIO3
+
+#define NSLU2_LED_DISK1_BM (1L << NSLU2_GPIO2)
+#define NSLU2_LED_DISK2_BM (1L << NSLU2_GPIO3)
+
+
diff --git a/include/asm-arm/arch-omap/board-h4.h b/include/asm-arm/arch-omap/board-h4.h
index d64ee9211ee..33ea29a4165 100644
--- a/include/asm-arm/arch-omap/board-h4.h
+++ b/include/asm-arm/arch-omap/board-h4.h
@@ -34,5 +34,11 @@
#define OMAP24XX_ETHR_START 0x08000300
#define OMAP24XX_ETHR_GPIO_IRQ 92
+#define H4_CS0_BASE 0x04000000
+
+#define H4_CS0_BASE 0x04000000
+
+#define H4_CS0_BASE 0x04000000
+
#endif /* __ASM_ARCH_OMAP_H4_H */
diff --git a/include/asm-arm/arch-omap/board-innovator.h b/include/asm-arm/arch-omap/board-innovator.h
index 79574e0ed13..b3cf33441f6 100644
--- a/include/asm-arm/arch-omap/board-innovator.h
+++ b/include/asm-arm/arch-omap/board-innovator.h
@@ -26,7 +26,7 @@
#ifndef __ASM_ARCH_OMAP_INNOVATOR_H
#define __ASM_ARCH_OMAP_INNOVATOR_H
-#if defined (CONFIG_ARCH_OMAP1510)
+#if defined (CONFIG_ARCH_OMAP15XX)
#ifndef OMAP_SDRAM_DEVICE
#define OMAP_SDRAM_DEVICE D256M_1X16_4B
@@ -44,7 +44,7 @@ void fpga_write(unsigned char val, int reg);
unsigned char fpga_read(int reg);
#endif
-#endif /* CONFIG_ARCH_OMAP1510 */
+#endif /* CONFIG_ARCH_OMAP15XX */
#if defined (CONFIG_ARCH_OMAP16XX)
diff --git a/include/asm-arm/arch-omap/clock.h b/include/asm-arm/arch-omap/clock.h
new file mode 100644
index 00000000000..740c297eb11
--- /dev/null
+++ b/include/asm-arm/arch-omap/clock.h
@@ -0,0 +1,91 @@
+/*
+ * linux/include/asm-arm/arch-omap/clock.h
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_OMAP_CLOCK_H
+#define __ARCH_ARM_OMAP_CLOCK_H
+
+struct module;
+
+struct clk {
+ struct list_head node;
+ struct module *owner;
+ const char *name;
+ struct clk *parent;
+ unsigned long rate;
+ __u32 flags;
+ void __iomem *enable_reg;
+ __u8 enable_bit;
+ __u8 rate_offset;
+ __u8 src_offset;
+ __s8 usecount;
+ void (*recalc)(struct clk *);
+ int (*set_rate)(struct clk *, unsigned long);
+ long (*round_rate)(struct clk *, unsigned long);
+ void (*init)(struct clk *);
+ int (*enable)(struct clk *);
+ void (*disable)(struct clk *);
+};
+
+struct clk_functions {
+ int (*clk_enable)(struct clk *clk);
+ void (*clk_disable)(struct clk *clk);
+ int (*clk_use)(struct clk *clk);
+ void (*clk_unuse)(struct clk *clk);
+ long (*clk_round_rate)(struct clk *clk, unsigned long rate);
+ int (*clk_set_rate)(struct clk *clk, unsigned long rate);
+ int (*clk_set_parent)(struct clk *clk, struct clk *parent);
+ struct clk * (*clk_get_parent)(struct clk *clk);
+ void (*clk_allow_idle)(struct clk *clk);
+ void (*clk_deny_idle)(struct clk *clk);
+};
+
+extern unsigned int mpurate;
+extern struct list_head clocks;
+extern spinlock_t clockfw_lock;
+
+extern int clk_init(struct clk_functions * custom_clocks);
+extern int clk_register(struct clk *clk);
+extern void clk_unregister(struct clk *clk);
+extern void propagate_rate(struct clk *clk);
+extern void followparent_recalc(struct clk * clk);
+extern void clk_allow_idle(struct clk *clk);
+extern void clk_deny_idle(struct clk *clk);
+
+/* Clock flags */
+#define RATE_CKCTL (1 << 0) /* Main fixed ratio clocks */
+#define RATE_FIXED (1 << 1) /* Fixed clock rate */
+#define RATE_PROPAGATES (1 << 2) /* Program children too */
+#define VIRTUAL_CLOCK (1 << 3) /* Composite clock from table */
+#define ALWAYS_ENABLED (1 << 4) /* Clock cannot be disabled */
+#define ENABLE_REG_32BIT (1 << 5) /* Use 32-bit access */
+#define VIRTUAL_IO_ADDRESS (1 << 6) /* Clock in virtual address */
+#define CLOCK_IDLE_CONTROL (1 << 7)
+#define CLOCK_NO_IDLE_PARENT (1 << 8)
+#define DELAYED_APP (1 << 9) /* Delay application of clock */
+#define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */
+#define CM_MPU_SEL1 (1 << 11) /* Domain divider/source */
+#define CM_DSP_SEL1 (1 << 12)
+#define CM_GFX_SEL1 (1 << 13)
+#define CM_MODEM_SEL1 (1 << 14)
+#define CM_CORE_SEL1 (1 << 15) /* Sets divider for many */
+#define CM_CORE_SEL2 (1 << 16) /* sets parent for GPT */
+#define CM_WKUP_SEL1 (1 << 17)
+#define CM_PLL_SEL1 (1 << 18)
+#define CM_PLL_SEL2 (1 << 19)
+#define CM_SYSCLKOUT_SEL1 (1 << 20)
+#define CLOCK_IN_OMAP730 (1 << 21)
+#define CLOCK_IN_OMAP1510 (1 << 22)
+#define CLOCK_IN_OMAP16XX (1 << 23)
+#define CLOCK_IN_OMAP242X (1 << 24)
+#define CLOCK_IN_OMAP243X (1 << 25)
+
+#endif
diff --git a/include/asm-arm/arch-omap/common.h b/include/asm-arm/arch-omap/common.h
index 2a676b4f13b..08d58abd821 100644
--- a/include/asm-arm/arch-omap/common.h
+++ b/include/asm-arm/arch-omap/common.h
@@ -31,6 +31,6 @@ struct sys_timer;
extern void omap_map_common_io(void);
extern struct sys_timer omap_timer;
-extern void omap_serial_init(int ports[]);
+extern void omap_serial_init(void);
#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */
diff --git a/include/asm-arm/arch-omap/cpu.h b/include/asm-arm/arch-omap/cpu.h
index 1119e2b53e7..ec7eb675d92 100644
--- a/include/asm-arm/arch-omap/cpu.h
+++ b/include/asm-arm/arch-omap/cpu.h
@@ -28,12 +28,7 @@
extern unsigned int system_rev;
-#define OMAP_DIE_ID_0 0xfffe1800
-#define OMAP_DIE_ID_1 0xfffe1804
-#define OMAP_PRODUCTION_ID_0 0xfffe2000
-#define OMAP_PRODUCTION_ID_1 0xfffe2004
-#define OMAP32_ID_0 0xfffed400
-#define OMAP32_ID_1 0xfffed404
+#define omap2_cpu_rev() ((system_rev >> 8) & 0x0f)
/*
* Test if multicore OMAP support is needed
@@ -50,7 +45,7 @@ extern unsigned int system_rev;
# define OMAP_NAME omap730
# endif
#endif
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
# ifdef OMAP_NAME
# undef MULTI_OMAP1
# define MULTI_OMAP1
@@ -79,9 +74,11 @@ extern unsigned int system_rev;
* Macros to group OMAP into cpu classes.
* These can be used in most places.
* cpu_is_omap7xx(): True for OMAP730
- * cpu_is_omap15xx(): True for OMAP1510 and OMAP5910
+ * cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310
* cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710
- * cpu_is_omap24xx(): True for OMAP2420
+ * cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
+ * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423
+ * cpu_is_omap243x(): True for OMAP2430
*/
#define GET_OMAP_CLASS (system_rev & 0xff)
@@ -91,22 +88,35 @@ static inline int is_omap ##class (void) \
return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
}
+#define GET_OMAP_SUBCLASS ((system_rev >> 20) & 0x0fff)
+
+#define IS_OMAP_SUBCLASS(subclass, id) \
+static inline int is_omap ##subclass (void) \
+{ \
+ return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
+}
+
IS_OMAP_CLASS(7xx, 0x07)
IS_OMAP_CLASS(15xx, 0x15)
IS_OMAP_CLASS(16xx, 0x16)
IS_OMAP_CLASS(24xx, 0x24)
+IS_OMAP_SUBCLASS(242x, 0x242)
+IS_OMAP_SUBCLASS(243x, 0x243)
+
#define cpu_is_omap7xx() 0
#define cpu_is_omap15xx() 0
#define cpu_is_omap16xx() 0
#define cpu_is_omap24xx() 0
+#define cpu_is_omap242x() 0
+#define cpu_is_omap243x() 0
#if defined(MULTI_OMAP1)
# if defined(CONFIG_ARCH_OMAP730)
# undef cpu_is_omap7xx
# define cpu_is_omap7xx() is_omap7xx()
# endif
-# if defined(CONFIG_ARCH_OMAP1510)
+# if defined(CONFIG_ARCH_OMAP15XX)
# undef cpu_is_omap15xx
# define cpu_is_omap15xx() is_omap15xx()
# endif
@@ -119,7 +129,7 @@ IS_OMAP_CLASS(24xx, 0x24)
# undef cpu_is_omap7xx
# define cpu_is_omap7xx() 1
# endif
-# if defined(CONFIG_ARCH_OMAP1510)
+# if defined(CONFIG_ARCH_OMAP15XX)
# undef cpu_is_omap15xx
# define cpu_is_omap15xx() 1
# endif
@@ -129,13 +139,18 @@ IS_OMAP_CLASS(24xx, 0x24)
# endif
# if defined(CONFIG_ARCH_OMAP24XX)
# undef cpu_is_omap24xx
+# undef cpu_is_omap242x
+# undef cpu_is_omap243x
# define cpu_is_omap24xx() 1
+# define cpu_is_omap242x() is_omap242x()
+# define cpu_is_omap243x() is_omap243x()
# endif
#endif
/*
* Macros to detect individual cpu types.
* These are only rarely needed.
+ * cpu_is_omap330(): True for OMAP330
* cpu_is_omap730(): True for OMAP730
* cpu_is_omap1510(): True for OMAP1510
* cpu_is_omap1610(): True for OMAP1610
@@ -144,6 +159,9 @@ IS_OMAP_CLASS(24xx, 0x24)
* cpu_is_omap1621(): True for OMAP1621
* cpu_is_omap1710(): True for OMAP1710
* cpu_is_omap2420(): True for OMAP2420
+ * cpu_is_omap2422(): True for OMAP2422
+ * cpu_is_omap2423(): True for OMAP2423
+ * cpu_is_omap2430(): True for OMAP2430
*/
#define GET_OMAP_TYPE ((system_rev >> 16) & 0xffff)
@@ -153,6 +171,7 @@ static inline int is_omap ##type (void) \
return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
}
+IS_OMAP_TYPE(310, 0x0310)
IS_OMAP_TYPE(730, 0x0730)
IS_OMAP_TYPE(1510, 0x1510)
IS_OMAP_TYPE(1610, 0x1610)
@@ -161,7 +180,11 @@ IS_OMAP_TYPE(5912, 0x1611)
IS_OMAP_TYPE(1621, 0x1621)
IS_OMAP_TYPE(1710, 0x1710)
IS_OMAP_TYPE(2420, 0x2420)
+IS_OMAP_TYPE(2422, 0x2422)
+IS_OMAP_TYPE(2423, 0x2423)
+IS_OMAP_TYPE(2430, 0x2430)
+#define cpu_is_omap310() 0
#define cpu_is_omap730() 0
#define cpu_is_omap1510() 0
#define cpu_is_omap1610() 0
@@ -170,31 +193,33 @@ IS_OMAP_TYPE(2420, 0x2420)
#define cpu_is_omap1621() 0
#define cpu_is_omap1710() 0
#define cpu_is_omap2420() 0
+#define cpu_is_omap2422() 0
+#define cpu_is_omap2423() 0
+#define cpu_is_omap2430() 0
#if defined(MULTI_OMAP1)
# if defined(CONFIG_ARCH_OMAP730)
# undef cpu_is_omap730
# define cpu_is_omap730() is_omap730()
# endif
-# if defined(CONFIG_ARCH_OMAP1510)
-# undef cpu_is_omap1510
-# define cpu_is_omap1510() is_omap1510()
-# endif
#else
# if defined(CONFIG_ARCH_OMAP730)
# undef cpu_is_omap730
# define cpu_is_omap730() 1
# endif
-# if defined(CONFIG_ARCH_OMAP1510)
-# undef cpu_is_omap1510
-# define cpu_is_omap1510() 1
-# endif
#endif
/*
* Whether we have MULTI_OMAP1 or not, we still need to distinguish
- * between 1611B/5912 and 1710.
+ * between 330 vs. 1510 and 1611B/5912 vs. 1710.
*/
+#if defined(CONFIG_ARCH_OMAP15XX)
+# undef cpu_is_omap310
+# undef cpu_is_omap1510
+# define cpu_is_omap310() is_omap310()
+# define cpu_is_omap1510() is_omap1510()
+#endif
+
#if defined(CONFIG_ARCH_OMAP16XX)
# undef cpu_is_omap1610
# undef cpu_is_omap1611
@@ -208,9 +233,20 @@ IS_OMAP_TYPE(2420, 0x2420)
# define cpu_is_omap1710() is_omap1710()
#endif
-#if defined(CONFIG_ARCH_OMAP2420)
-# undef cpu_is_omap2420
-# define cpu_is_omap2420() 1
+#if defined(CONFIG_ARCH_OMAP24XX)
+# undef cpu_is_omap2420
+# undef cpu_is_omap2422
+# undef cpu_is_omap2423
+# undef cpu_is_omap2430
+# define cpu_is_omap2420() is_omap2420()
+# define cpu_is_omap2422() is_omap2422()
+# define cpu_is_omap2423() is_omap2423()
+# define cpu_is_omap2430() is_omap2430()
#endif
+/* Macros to detect if we have OMAP1 or OMAP2 */
+#define cpu_class_is_omap1() (cpu_is_omap730() || cpu_is_omap15xx() || \
+ cpu_is_omap16xx())
+#define cpu_class_is_omap2() cpu_is_omap24xx()
+
#endif
diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h
index 04ebef5c6e9..ccbcb580a5c 100644
--- a/include/asm-arm/arch-omap/dma.h
+++ b/include/asm-arm/arch-omap/dma.h
@@ -22,9 +22,109 @@
#define __ASM_ARCH_DMA_H
#define MAX_DMA_ADDRESS 0xffffffff
+#define MAX_DMA_CHANNELS 0
+
+/* Hardware registers for omap1 */
+#define OMAP_DMA_BASE (0xfffed800)
+#define OMAP_DMA_GCR (OMAP_DMA_BASE + 0x400)
+#define OMAP_DMA_GSCR (OMAP_DMA_BASE + 0x404)
+#define OMAP_DMA_GRST (OMAP_DMA_BASE + 0x408)
+#define OMAP_DMA_HW_ID (OMAP_DMA_BASE + 0x442)
+#define OMAP_DMA_PCH2_ID (OMAP_DMA_BASE + 0x444)
+#define OMAP_DMA_PCH0_ID (OMAP_DMA_BASE + 0x446)
+#define OMAP_DMA_PCH1_ID (OMAP_DMA_BASE + 0x448)
+#define OMAP_DMA_PCHG_ID (OMAP_DMA_BASE + 0x44a)
+#define OMAP_DMA_PCHD_ID (OMAP_DMA_BASE + 0x44c)
+#define OMAP_DMA_CAPS_0_U (OMAP_DMA_BASE + 0x44e)
+#define OMAP_DMA_CAPS_0_L (OMAP_DMA_BASE + 0x450)
+#define OMAP_DMA_CAPS_1_U (OMAP_DMA_BASE + 0x452)
+#define OMAP_DMA_CAPS_1_L (OMAP_DMA_BASE + 0x454)
+#define OMAP_DMA_CAPS_2 (OMAP_DMA_BASE + 0x456)
+#define OMAP_DMA_CAPS_3 (OMAP_DMA_BASE + 0x458)
+#define OMAP_DMA_CAPS_4 (OMAP_DMA_BASE + 0x45a)
+#define OMAP_DMA_PCH2_SR (OMAP_DMA_BASE + 0x460)
+#define OMAP_DMA_PCH0_SR (OMAP_DMA_BASE + 0x480)
+#define OMAP_DMA_PCH1_SR (OMAP_DMA_BASE + 0x482)
+#define OMAP_DMA_PCHD_SR (OMAP_DMA_BASE + 0x4c0)
+
+/* Hardware registers for omap2 */
+#define OMAP24XX_DMA_BASE (L4_24XX_BASE + 0x56000)
+#define OMAP_DMA4_REVISION (OMAP24XX_DMA_BASE + 0x00)
+#define OMAP_DMA4_GCR_REG (OMAP24XX_DMA_BASE + 0x78)
+#define OMAP_DMA4_IRQSTATUS_L0 (OMAP24XX_DMA_BASE + 0x08)
+#define OMAP_DMA4_IRQSTATUS_L1 (OMAP24XX_DMA_BASE + 0x0c)
+#define OMAP_DMA4_IRQSTATUS_L2 (OMAP24XX_DMA_BASE + 0x10)
+#define OMAP_DMA4_IRQSTATUS_L3 (OMAP24XX_DMA_BASE + 0x14)
+#define OMAP_DMA4_IRQENABLE_L0 (OMAP24XX_DMA_BASE + 0x18)
+#define OMAP_DMA4_IRQENABLE_L1 (OMAP24XX_DMA_BASE + 0x1c)
+#define OMAP_DMA4_IRQENABLE_L2 (OMAP24XX_DMA_BASE + 0x20)
+#define OMAP_DMA4_IRQENABLE_L3 (OMAP24XX_DMA_BASE + 0x24)
+#define OMAP_DMA4_SYSSTATUS (OMAP24XX_DMA_BASE + 0x28)
+#define OMAP_DMA4_CAPS_0 (OMAP24XX_DMA_BASE + 0x64)
+#define OMAP_DMA4_CAPS_2 (OMAP24XX_DMA_BASE + 0x6c)
+#define OMAP_DMA4_CAPS_3 (OMAP24XX_DMA_BASE + 0x70)
+#define OMAP_DMA4_CAPS_4 (OMAP24XX_DMA_BASE + 0x74)
+
+#ifdef CONFIG_ARCH_OMAP1
#define OMAP_LOGICAL_DMA_CH_COUNT 17
+/* Common channel specific registers for omap1 */
+#define OMAP_DMA_CSDP_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x00)
+#define OMAP_DMA_CCR_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x02)
+#define OMAP_DMA_CICR_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x04)
+#define OMAP_DMA_CSR_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x06)
+#define OMAP_DMA_CEN_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x10)
+#define OMAP_DMA_CFN_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x12)
+#define OMAP_DMA_CSFI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x14)
+#define OMAP_DMA_CSEI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x16)
+#define OMAP_DMA_CSAC_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x18)
+#define OMAP_DMA_CDAC_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x1a)
+#define OMAP_DMA_CDEI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x1c)
+#define OMAP_DMA_CDFI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x1e)
+#define OMAP_DMA_CLNK_CTRL_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x28)
+
+#else
+
+#define OMAP_LOGICAL_DMA_CH_COUNT 32 /* REVISIT: Is this 32 + 2? */
+
+/* Common channel specific registers for omap2 */
+#define OMAP_DMA_CCR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x80)
+#define OMAP_DMA_CLNK_CTRL_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x84)
+#define OMAP_DMA_CICR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x88)
+#define OMAP_DMA_CSR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x8c)
+#define OMAP_DMA_CSDP_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x90)
+#define OMAP_DMA_CEN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x94)
+#define OMAP_DMA_CFN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x98)
+#define OMAP_DMA_CSEI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xa4)
+#define OMAP_DMA_CSFI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xa8)
+#define OMAP_DMA_CDEI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xac)
+#define OMAP_DMA_CDFI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xb0)
+#define OMAP_DMA_CSAC_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xb4)
+#define OMAP_DMA_CDAC_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xb8)
+
+#endif
+
+/* Channel specific registers only on omap1 */
+#define OMAP1_DMA_CSSA_L_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x08)
+#define OMAP1_DMA_CSSA_U_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x0a)
+#define OMAP1_DMA_CDSA_L_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x0c)
+#define OMAP1_DMA_CDSA_U_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x0e)
+#define OMAP1_DMA_COLOR_L_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x20)
+#define OMAP1_DMA_CCR2_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x24)
+#define OMAP1_DMA_COLOR_U_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x22)
+#define OMAP1_DMA_LCH_CTRL_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x2a)
+
+/* Channel specific registers only on omap2 */
+#define OMAP2_DMA_CSSA_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x9c)
+#define OMAP2_DMA_CDSA_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xa0)
+#define OMAP2_DMA_CCEN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xbc)
+#define OMAP2_DMA_CCFN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xc0)
+#define OMAP2_DMA_COLOR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xc4)
+
+/*----------------------------------------------------------------------------*/
+
+/* DMA channels for omap1 */
#define OMAP_DMA_NO_DEVICE 0
#define OMAP_DMA_MCSI1_TX 1
#define OMAP_DMA_MCSI1_RX 2
@@ -85,29 +185,72 @@
#define OMAP_DMA_MMC2_RX 55
#define OMAP_DMA_CRYPTO_DES_OUT 56
+/* DMA channels for 24xx */
+#define OMAP24XX_DMA_NO_DEVICE 0
+#define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */
+#define OMAP24XX_DMA_EXT_NDMA_REQ0 2 /* S_DMA_1 */
+#define OMAP24XX_DMA_EXT_NDMA_REQ1 3 /* S_DMA_2 */
+#define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */
+#define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */
+#define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */
+#define OMAP24XX_DMA_VLYNQ_TX 7 /* S_DMA_6 */
+#define OMAP24XX_DMA_CWT 8 /* S_DMA_7 */
+#define OMAP24XX_DMA_AES_TX 9 /* S_DMA_8 */
+#define OMAP24XX_DMA_AES_RX 10 /* S_DMA_9 */
+#define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */
+#define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */
+#define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */
-#define OMAP_DMA_BASE (0xfffed800)
-#define OMAP_DMA_GCR (OMAP_DMA_BASE + 0x400)
-#define OMAP_DMA_GSCR (OMAP_DMA_BASE + 0x404)
-#define OMAP_DMA_GRST (OMAP_DMA_BASE + 0x408)
-#define OMAP_DMA_HW_ID (OMAP_DMA_BASE + 0x442)
-#define OMAP_DMA_PCH2_ID (OMAP_DMA_BASE + 0x444)
-#define OMAP_DMA_PCH0_ID (OMAP_DMA_BASE + 0x446)
-#define OMAP_DMA_PCH1_ID (OMAP_DMA_BASE + 0x448)
-#define OMAP_DMA_PCHG_ID (OMAP_DMA_BASE + 0x44a)
-#define OMAP_DMA_PCHD_ID (OMAP_DMA_BASE + 0x44c)
-#define OMAP_DMA_CAPS_0_U (OMAP_DMA_BASE + 0x44e)
-#define OMAP_DMA_CAPS_0_L (OMAP_DMA_BASE + 0x450)
-#define OMAP_DMA_CAPS_1_U (OMAP_DMA_BASE + 0x452)
-#define OMAP_DMA_CAPS_1_L (OMAP_DMA_BASE + 0x454)
-#define OMAP_DMA_CAPS_2 (OMAP_DMA_BASE + 0x456)
-#define OMAP_DMA_CAPS_3 (OMAP_DMA_BASE + 0x458)
-#define OMAP_DMA_CAPS_4 (OMAP_DMA_BASE + 0x45a)
-#define OMAP_DMA_PCH2_SR (OMAP_DMA_BASE + 0x460)
-#define OMAP_DMA_PCH0_SR (OMAP_DMA_BASE + 0x480)
-#define OMAP_DMA_PCH1_SR (OMAP_DMA_BASE + 0x482)
-#define OMAP_DMA_PCHD_SR (OMAP_DMA_BASE + 0x4c0)
+#define OMAP24XX_DMA_EAC_AC_RD 17 /* S_DMA_16 */
+#define OMAP24XX_DMA_EAC_AC_WR 18 /* S_DMA_17 */
+#define OMAP24XX_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */
+#define OMAP24XX_DMA_EAC_MD_UL_WR 20 /* S_DMA_19 */
+#define OMAP24XX_DMA_EAC_MD_DL_RD 21 /* S_DMA_20 */
+#define OMAP24XX_DMA_EAC_MD_DL_WR 22 /* S_DMA_21 */
+#define OMAP24XX_DMA_EAC_BT_UL_RD 23 /* S_DMA_22 */
+#define OMAP24XX_DMA_EAC_BT_UL_WR 24 /* S_DMA_23 */
+#define OMAP24XX_DMA_EAC_BT_DL_RD 25 /* S_DMA_24 */
+#define OMAP24XX_DMA_EAC_BT_DL_WR 26 /* S_DMA_25 */
+#define OMAP24XX_DMA_I2C1_TX 27 /* S_DMA_26 */
+#define OMAP24XX_DMA_I2C1_RX 28 /* S_DMA_27 */
+#define OMAP24XX_DMA_I2C2_TX 29 /* S_DMA_28 */
+#define OMAP24XX_DMA_I2C2_RX 30 /* S_DMA_29 */
+#define OMAP24XX_DMA_MCBSP1_TX 31 /* SDMA_30 */
+#define OMAP24XX_DMA_MCBSP1_RX 32 /* SDMA_31 */
+#define OMAP24XX_DMA_MCBSP2_TX 33 /* SDMA_32 */
+#define OMAP24XX_DMA_MCBSP2_RX 34 /* SDMA_33 */
+#define OMAP24XX_DMA_SPI1_TX0 35 /* SDMA_34 */
+#define OMAP24XX_DMA_SPI1_RX0 36 /* SDMA_35 */
+#define OMAP24XX_DMA_SPI1_TX1 37 /* SDMA_36 */
+#define OMAP24XX_DMA_SPI1_RX1 38 /* SDMA_37 */
+#define OMAP24XX_DMA_SPI1_TX2 39 /* SDMA_38 */
+#define OMAP24XX_DMA_SPI1_RX2 40 /* SDMA_39 */
+#define OMAP24XX_DMA_SPI1_TX3 41 /* SDMA_40 */
+#define OMAP24XX_DMA_SPI1_RX3 42 /* SDMA_41 */
+#define OMAP24XX_DMA_SPI2_TX0 43 /* SDMA_42 */
+#define OMAP24XX_DMA_SPI2_RX0 44 /* SDMA_43 */
+#define OMAP24XX_DMA_SPI2_TX1 45 /* SDMA_44 */
+#define OMAP24XX_DMA_SPI2_RX1 46 /* SDMA_45 */
+#define OMAP24XX_DMA_UART1_TX 49 /* SDMA_48 */
+#define OMAP24XX_DMA_UART1_RX 50 /* SDMA_49 */
+#define OMAP24XX_DMA_UART2_TX 51 /* SDMA_50 */
+#define OMAP24XX_DMA_UART2_RX 52 /* SDMA_51 */
+#define OMAP24XX_DMA_UART3_TX 53 /* SDMA_52 */
+#define OMAP24XX_DMA_UART3_RX 54 /* SDMA_53 */
+#define OMAP24XX_DMA_USB_W2FC_TX0 55 /* SDMA_54 */
+#define OMAP24XX_DMA_USB_W2FC_RX0 56 /* SDMA_55 */
+#define OMAP24XX_DMA_USB_W2FC_TX1 57 /* SDMA_56 */
+#define OMAP24XX_DMA_USB_W2FC_RX1 58 /* SDMA_57 */
+#define OMAP24XX_DMA_USB_W2FC_TX2 59 /* SDMA_58 */
+#define OMAP24XX_DMA_USB_W2FC_RX2 60 /* SDMA_59 */
+#define OMAP24XX_DMA_MMC1_TX 61 /* SDMA_60 */
+#define OMAP24XX_DMA_MMC1_RX 62 /* SDMA_61 */
+#define OMAP24XX_DMA_MS 63 /* SDMA_62 */
+
+/*----------------------------------------------------------------------------*/
+
+/* Hardware registers for LCD DMA */
#define OMAP1510_DMA_LCD_BASE (0xfffedb00)
#define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00)
#define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02)
@@ -116,7 +259,7 @@
#define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08)
#define OMAP1610_DMA_LCD_BASE (0xfffee300)
-#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0)
+#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0)
#define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2)
#define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4)
#define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8)
@@ -134,37 +277,18 @@
#define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea)
#define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4)
-
-/* Every LCh has its own set of the registers below */
-#define OMAP_DMA_CSDP(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x00)
-#define OMAP_DMA_CCR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x02)
-#define OMAP_DMA_CICR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x04)
-#define OMAP_DMA_CSR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x06)
-#define OMAP_DMA_CSSA_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x08)
-#define OMAP_DMA_CSSA_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0a)
-#define OMAP_DMA_CDSA_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0c)
-#define OMAP_DMA_CDSA_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0e)
-#define OMAP_DMA_CEN(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x10)
-#define OMAP_DMA_CFN(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x12)
-#define OMAP_DMA_CSFI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x14)
-#define OMAP_DMA_CSEI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x16)
-#define OMAP_DMA_CSAC(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x18)
-#define OMAP_DMA_CDAC(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1a)
-#define OMAP_DMA_CDEI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1c)
-#define OMAP_DMA_CDFI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1e)
-#define OMAP_DMA_COLOR_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x20)
-#define OMAP_DMA_COLOR_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x22)
-#define OMAP_DMA_CCR2(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x24)
-#define OMAP_DMA_CLNK_CTRL(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x28)
-#define OMAP_DMA_LCH_CTRL(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x2a)
-
-#define OMAP_DMA_TOUT_IRQ (1 << 0)
+#define OMAP_DMA_TOUT_IRQ (1 << 0) /* Only on omap1 */
#define OMAP_DMA_DROP_IRQ (1 << 1)
#define OMAP_DMA_HALF_IRQ (1 << 2)
#define OMAP_DMA_FRAME_IRQ (1 << 3)
#define OMAP_DMA_LAST_IRQ (1 << 4)
#define OMAP_DMA_BLOCK_IRQ (1 << 5)
-#define OMAP_DMA_SYNC_IRQ (1 << 6)
+#define OMAP1_DMA_SYNC_IRQ (1 << 6)
+#define OMAP2_DMA_PKT_IRQ (1 << 7)
+#define OMAP2_DMA_TRANS_ERR_IRQ (1 << 8)
+#define OMAP2_DMA_SECURE_ERR_IRQ (1 << 9)
+#define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10)
+#define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11)
#define OMAP_DMA_DATA_TYPE_S8 0x00
#define OMAP_DMA_DATA_TYPE_S16 0x01
@@ -194,6 +318,7 @@ enum {
OMAP_LCD_DMA_B2_BOTTOM
};
+/* REVISIT: Check if BURST_4 is really 1 (or 2) */
enum omap_dma_burst_mode {
OMAP_DMA_DATA_BURST_DIS = 0,
OMAP_DMA_DATA_BURST_4,
@@ -206,6 +331,31 @@ enum omap_dma_color_mode {
OMAP_DMA_TRANSPARENT_COPY
};
+struct omap_dma_channel_params {
+ int data_type; /* data type 8,16,32 */
+ int elem_count; /* number of elements in a frame */
+ int frame_count; /* number of frames in a element */
+
+ int src_port; /* Only on OMAP1 REVISIT: Is this needed? */
+ int src_amode; /* constant , post increment, indexed , double indexed */
+ int src_start; /* source address : physical */
+ int src_ei; /* source element index */
+ int src_fi; /* source frame index */
+
+ int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */
+ int dst_amode; /* constant , post increment, indexed , double indexed */
+ int dst_start; /* source address : physical */
+ int dst_ei; /* source element index */
+ int dst_fi; /* source frame index */
+
+ int trigger; /* trigger attached if the channel is synchronized */
+ int sync_mode; /* sycn on element, frame , block or packet */
+ int src_or_dst_synch; /* source synch(1) or destination synch(0) */
+
+ int ie; /* interrupt enabled */
+};
+
+
extern void omap_set_dma_priority(int dst_port, int priority);
extern int omap_request_dma(int dev_id, const char *dev_name,
void (* callback)(int lch, u16 ch_status, void *data),
@@ -217,24 +367,30 @@ extern void omap_start_dma(int lch);
extern void omap_stop_dma(int lch);
extern void omap_set_dma_transfer_params(int lch, int data_type,
int elem_count, int frame_count,
- int sync_mode);
+ int sync_mode,
+ int dma_trigger, int src_or_dst_synch);
extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode,
u32 color);
extern void omap_set_dma_src_params(int lch, int src_port, int src_amode,
- unsigned long src_start);
+ unsigned long src_start,
+ int src_ei, int src_fi);
extern void omap_set_dma_src_index(int lch, int eidx, int fidx);
extern void omap_set_dma_src_data_pack(int lch, int enable);
extern void omap_set_dma_src_burst_mode(int lch,
enum omap_dma_burst_mode burst_mode);
extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode,
- unsigned long dest_start);
+ unsigned long dest_start,
+ int dst_ei, int dst_fi);
extern void omap_set_dma_dest_index(int lch, int eidx, int fidx);
extern void omap_set_dma_dest_data_pack(int lch, int enable);
extern void omap_set_dma_dest_burst_mode(int lch,
enum omap_dma_burst_mode burst_mode);
+extern void omap_set_dma_params(int lch,
+ struct omap_dma_channel_params * params);
+
extern void omap_dma_link_lch (int lch_head, int lch_queue);
extern void omap_dma_unlink_lch (int lch_head, int lch_queue);
@@ -244,9 +400,6 @@ extern int omap_get_dma_src_addr_counter(int lch);
extern void omap_clear_dma(int lch);
extern int omap_dma_running(void);
-/* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */
-extern int omap_dma_in_1510_mode(void);
-
/* LCD DMA functions */
extern int omap_request_lcd_dma(void (* callback)(u16 status, void *data),
void *data);
diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S
index 0d29b9c56a9..f8814a84910 100644
--- a/include/asm-arm/arch-omap/entry-macro.S
+++ b/include/asm-arm/arch-omap/entry-macro.S
@@ -10,6 +10,20 @@
#if defined(CONFIG_ARCH_OMAP1)
+#if defined(CONFIG_ARCH_OMAP730) && \
+ (defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX))
+#error "FIXME: OMAP730 doesn't support multiple-OMAP"
+#elif defined(CONFIG_ARCH_OMAP730)
+#define INT_IH2_IRQ INT_730_IH2_IRQ
+#elif defined(CONFIG_ARCH_OMAP15XX)
+#define INT_IH2_IRQ INT_1510_IH2_IRQ
+#elif defined(CONFIG_ARCH_OMAP16XX)
+#define INT_IH2_IRQ INT_1610_IH2_IRQ
+#else
+#warning "IH2 IRQ defaulted"
+#define INT_IH2_IRQ INT_1510_IH2_IRQ
+#endif
+
.macro disable_fiq
.endm
diff --git a/include/asm-arm/arch-omap/fpga.h b/include/asm-arm/arch-omap/fpga.h
index 676807dc50e..6a883e0bdbb 100644
--- a/include/asm-arm/arch-omap/fpga.h
+++ b/include/asm-arm/arch-omap/fpga.h
@@ -19,7 +19,7 @@
#ifndef __ASM_ARCH_OMAP_FPGA_H
#define __ASM_ARCH_OMAP_FPGA_H
-#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP1510)
+#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP15XX)
extern void omap1510_fpga_init_irq(void);
#else
#define omap1510_fpga_init_irq() (0)
@@ -77,6 +77,8 @@ struct h2p2_dbg_fpga {
#define H2P2_DBG_FPGA_LOAD_METER_SIZE 11
#define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1)
+#define H2P2_DBG_FPGA_P2_LED_TIMER (1 << 0)
+#define H2P2_DBG_FPGA_P2_LED_IDLE (1 << 1)
/*
* ---------------------------------------------------------------------------
diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h
index 74cb2b93b70..1b3885741ac 100644
--- a/include/asm-arm/arch-omap/gpio.h
+++ b/include/asm-arm/arch-omap/gpio.h
@@ -67,7 +67,7 @@
#define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ? \
IH_MPUIO_BASE + ((nr) & 0x0f) : \
- IH_GPIO_BASE + ((nr) & 0x3f))
+ IH_GPIO_BASE + (nr))
extern int omap_gpio_init(void); /* Call from board init only */
extern int omap_request_gpio(int gpio);
diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h
index 60201e1dd6a..5406b875c42 100644
--- a/include/asm-arm/arch-omap/hardware.h
+++ b/include/asm-arm/arch-omap/hardware.h
@@ -267,8 +267,6 @@
#define OMAP_LPG2_LCR (OMAP_LPG2_BASE + 0x00)
#define OMAP_LPG2_PMR (OMAP_LPG2_BASE + 0x04)
-#ifndef __ASSEMBLER__
-
/*
* ---------------------------------------------------------------------------
* Processor specific defines
@@ -277,13 +275,11 @@
#include "omap730.h"
#include "omap1510.h"
-
-#ifdef CONFIG_ARCH_OMAP24XX
#include "omap24xx.h"
-#endif
-
#include "omap16xx.h"
+#ifndef __ASSEMBLER__
+
/*
* ---------------------------------------------------------------------------
* Board specific defines
diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index 3d5bcd54508..f5bcc9a1aed 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -52,23 +52,33 @@
* ----------------------------------------------------------------------------
*/
+#define PCIO_BASE 0
+
#if defined(CONFIG_ARCH_OMAP1)
+
#define IO_PHYS 0xFFFB0000
-#define IO_OFFSET -0x01000000 /* Virtual IO = 0xfefb0000 */
+#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */
#define IO_SIZE 0x40000
+#define IO_VIRT (IO_PHYS - IO_OFFSET)
+#define IO_ADDRESS(pa) ((pa) - IO_OFFSET)
+#define io_p2v(pa) ((pa) - IO_OFFSET)
+#define io_v2p(va) ((va) + IO_OFFSET)
#elif defined(CONFIG_ARCH_OMAP2)
-#define IO_PHYS 0x48000000 /* L4 peripherals; other stuff has to be mapped *
- * manually. */
-#define IO_OFFSET 0x90000000 /* Virtual IO = 0xd8000000 */
-#define IO_SIZE 0x08000000
-#endif
-#define IO_VIRT (IO_PHYS + IO_OFFSET)
-#define IO_ADDRESS(x) ((x) + IO_OFFSET)
-#define PCIO_BASE 0
-#define io_p2v(x) ((x) + IO_OFFSET)
-#define io_v2p(x) ((x) - IO_OFFSET)
+/* We map both L3 and L4 on OMAP2 */
+#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 */
+#define L3_24XX_VIRT 0xf8000000
+#define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */
+#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 */
+#define L4_24XX_VIRT 0xd8000000
+#define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */
+#define IO_OFFSET 0x90000000
+#define IO_ADDRESS(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */
+#define io_p2v(pa) ((pa) + IO_OFFSET) /* Works for L3 and L4 */
+#define io_v2p(va) ((va) - IO_OFFSET) /* Works for L3 and L4 */
+
+#endif
#ifndef __ASSEMBLER__
diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h
index 74e108ccac1..9779686bdce 100644
--- a/include/asm-arm/arch-omap/irqs.h
+++ b/include/asm-arm/arch-omap/irqs.h
@@ -22,8 +22,8 @@
* are different.
*/
-#ifndef __ASM_ARCH_OMAP1510_IRQS_H
-#define __ASM_ARCH_OMAP1510_IRQS_H
+#ifndef __ASM_ARCH_OMAP15XX_IRQS_H
+#define __ASM_ARCH_OMAP15XX_IRQS_H
/*
* IRQ numbers for interrupt handler 1
@@ -31,7 +31,6 @@
* NOTE: See also the OMAP-1510 and 1610 specific IRQ numbers below
*
*/
-#define INT_IH2_IRQ 0
#define INT_CAMERA 1
#define INT_FIQ 3
#define INT_RTDX 6
@@ -60,6 +59,7 @@
/*
* OMAP-1510 specific IRQ numbers for interrupt handler 1
*/
+#define INT_1510_IH2_IRQ 0
#define INT_1510_RES2 2
#define INT_1510_SPI_TX 4
#define INT_1510_SPI_RX 5
@@ -71,6 +71,7 @@
/*
* OMAP-1610 specific IRQ numbers for interrupt handler 1
*/
+#define INT_1610_IH2_IRQ 0
#define INT_1610_IH2_FIQ 2
#define INT_1610_McBSP2_TX 4
#define INT_1610_McBSP2_RX 5
@@ -231,6 +232,12 @@
#define INT_730_DMA_CH15 (62 + IH2_BASE)
#define INT_730_NAND (63 + IH2_BASE)
+#define INT_24XX_SYS_NIRQ 7
+#define INT_24XX_SDMA_IRQ0 12
+#define INT_24XX_SDMA_IRQ1 13
+#define INT_24XX_SDMA_IRQ2 14
+#define INT_24XX_SDMA_IRQ3 15
+#define INT_24XX_DSS_IRQ 25
#define INT_24XX_GPIO_BANK1 29
#define INT_24XX_GPIO_BANK2 30
#define INT_24XX_GPIO_BANK3 31
diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h
index bf545b6e0a2..df50dd53e1d 100644
--- a/include/asm-arm/arch-omap/memory.h
+++ b/include/asm-arm/arch-omap/memory.h
@@ -61,7 +61,7 @@
* Note that the is_lbus_device() test is not very efficient on 1510
* because of the strncmp().
*/
-#ifdef CONFIG_ARCH_OMAP1510
+#ifdef CONFIG_ARCH_OMAP15XX
/*
* OMAP-1510 Local Bus address offset
@@ -84,7 +84,7 @@
virt_to_lbus(addr) : \
__virt_to_bus(addr);})
-#endif /* CONFIG_ARCH_OMAP1510 */
+#endif /* CONFIG_ARCH_OMAP15XX */
#endif
diff --git a/include/asm-arm/arch-omap/menelaus.h b/include/asm-arm/arch-omap/menelaus.h
new file mode 100644
index 00000000000..46be8b8d634
--- /dev/null
+++ b/include/asm-arm/arch-omap/menelaus.h
@@ -0,0 +1,22 @@
+/*
+ * linux/include/asm-arm/arch-omap/menelaus.h
+ *
+ * Functions to access Menelaus power management chip
+ */
+
+#ifndef __ASM_ARCH_MENELAUS_H
+#define __ASM_ARCH_MENELAUS_H
+
+extern void menelaus_mmc_register(void (*callback)(u8 card_mask),
+ unsigned long data);
+extern void menelaus_mmc_remove(void);
+extern void menelaus_mmc_opendrain(int enable);
+
+#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS)
+#define omap_has_menelaus() 1
+#else
+#define omap_has_menelaus() 0
+#endif
+
+#endif
+
diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h
index 1b1ad410534..13415a9aab0 100644
--- a/include/asm-arm/arch-omap/mux.h
+++ b/include/asm-arm/arch-omap/mux.h
@@ -4,7 +4,7 @@
* Table of the Omap register configurations for the FUNC_MUX and
* PULL_DWN combinations.
*
- * Copyright (C) 2003 Nokia Corporation
+ * Copyright (C) 2003 - 2005 Nokia Corporation
*
* Written by Tony Lindgren <tony.lindgren@nokia.com>
*
@@ -58,6 +58,16 @@
.pu_pd_reg = PU_PD_SEL_##reg, \
.pu_pd_val = status,
+#define MUX_REG_730(reg, mode_offset, mode) .mux_reg_name = "OMAP730_IO_CONF_"#reg, \
+ .mux_reg = OMAP730_IO_CONF_##reg, \
+ .mask_offset = mode_offset, \
+ .mask = mode,
+
+#define PULL_REG_730(reg, bit, status) .pull_name = "OMAP730_IO_CONF_"#reg, \
+ .pull_reg = OMAP730_IO_CONF_##reg, \
+ .pull_bit = bit, \
+ .pull_val = status,
+
#else
#define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \
@@ -71,6 +81,15 @@
#define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \
.pu_pd_val = status,
+#define MUX_REG_730(reg, mode_offset, mode) \
+ .mux_reg = OMAP730_IO_CONF_##reg, \
+ .mask_offset = mode_offset, \
+ .mask = mode,
+
+#define PULL_REG_730(reg, bit, status) .pull_reg = OMAP730_IO_CONF_##reg, \
+ .pull_bit = bit, \
+ .pull_val = status,
+
#endif /* CONFIG_OMAP_MUX_DEBUG */
#define MUX_CFG(desc, mux_reg, mode_offset, mode, \
@@ -84,13 +103,44 @@
PU_PD_REG(pu_pd_reg, pu_pd_status) \
},
+
+/*
+ * OMAP730 has a slightly different config for the pin mux.
+ * - config regs are the OMAP730_IO_CONF_x regs (see omap730.h) regs and
+ * not the FUNC_MUX_CTRL_x regs from hardware.h
+ * - for pull-up/down, only has one enable bit which is is in the same register
+ * as mux config
+ */
+#define MUX_CFG_730(desc, mux_reg, mode_offset, mode, \
+ pull_reg, pull_bit, pull_status, \
+ pu_pd_reg, pu_pd_status, debug_status)\
+{ \
+ .name = desc, \
+ .debug = debug_status, \
+ MUX_REG_730(mux_reg, mode_offset, mode) \
+ PULL_REG_730(mux_reg, pull_bit, pull_status) \
+ PU_PD_REG(pu_pd_reg, pu_pd_status) \
+},
+
+#define MUX_CFG_24XX(desc, reg_offset, mode, \
+ pull_en, pull_mode, dbg) \
+{ \
+ .name = desc, \
+ .debug = dbg, \
+ .mux_reg = reg_offset, \
+ .mask = mode, \
+ .pull_val = pull_en, \
+ .pu_pd_val = pull_mode, \
+},
+
+
#define PULL_DISABLED 0
#define PULL_ENABLED 1
#define PULL_DOWN 0
#define PULL_UP 1
-typedef struct {
+struct pin_config {
char *name;
unsigned char busy;
unsigned char debug;
@@ -108,13 +158,23 @@ typedef struct {
const char *pu_pd_name;
const unsigned int pu_pd_reg;
const unsigned char pu_pd_val;
-} reg_cfg_set;
+};
-/*
- * Lookup table for FUNC_MUX and PULL_DWN register combinations for each
- * device. See also reg_cfg_table below for the register values.
- */
-typedef enum {
+enum omap730_index {
+ /* OMAP 730 keyboard */
+ E2_730_KBR0,
+ J7_730_KBR1,
+ E1_730_KBR2,
+ F3_730_KBR3,
+ D2_730_KBR4,
+ C2_730_KBC0,
+ D3_730_KBC1,
+ E4_730_KBC2,
+ F4_730_KBC3,
+ E3_730_KBC4,
+};
+
+enum omap1xxx_index {
/* UART1 (BT_UART_GATING)*/
UART1_TX = 0,
UART1_RTS,
@@ -331,245 +391,34 @@ typedef enum {
V10_1610_CF_IREQ,
W10_1610_CF_RESET,
W11_1610_CF_CD1,
-} reg_cfg_t;
+};
-#if defined(__MUX_C__) && defined(CONFIG_OMAP_MUX)
+enum omap24xx_index {
+ /* 24xx I2C */
+ M19_24XX_I2C1_SCL,
+ L15_24XX_I2C1_SDA,
+ J15_24XX_I2C2_SCL,
+ H19_24XX_I2C2_SDA,
-/*
- * Table of various FUNC_MUX and PULL_DWN combinations for each device.
- * See also reg_cfg_t above for the lookup table.
- */
-static const reg_cfg_set __initdata_or_module
-reg_cfg_table[] = {
-/*
- * description mux mode mux pull pull pull pu_pd pu dbg
- * reg offset mode reg bit ena reg
- */
-MUX_CFG("UART1_TX", 9, 21, 1, 2, 3, 0, NA, 0, 0)
-MUX_CFG("UART1_RTS", 9, 12, 1, 2, 0, 0, NA, 0, 0)
-
-/* UART2 (COM_UART_GATING), conflicts with USB2 */
-MUX_CFG("UART2_TX", C, 27, 1, 3, 3, 0, NA, 0, 0)
-MUX_CFG("UART2_RX", C, 18, 0, 3, 1, 1, NA, 0, 0)
-MUX_CFG("UART2_CTS", C, 21, 0, 3, 1, 1, NA, 0, 0)
-MUX_CFG("UART2_RTS", C, 24, 1, 3, 2, 0, NA, 0, 0)
-
-/* UART3 (GIGA_UART_GATING) */
-MUX_CFG("UART3_TX", 6, 0, 1, 0, 30, 0, NA, 0, 0)
-MUX_CFG("UART3_RX", 6, 3, 0, 0, 31, 1, NA, 0, 0)
-MUX_CFG("UART3_CTS", 5, 12, 2, 0, 24, 0, NA, 0, 0)
-MUX_CFG("UART3_RTS", 5, 15, 2, 0, 25, 0, NA, 0, 0)
-MUX_CFG("UART3_CLKREQ", 9, 27, 0, 2, 5, 0, NA, 0, 0)
-MUX_CFG("UART3_BCLK", A, 0, 0, 2, 6, 0, NA, 0, 0)
-MUX_CFG("Y15_1610_UART3_RTS", A, 0, 1, 2, 6, 0, NA, 0, 0)
-
-/* PWT & PWL, conflicts with UART3 */
-MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0)
-MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0)
-
-/* USB internal master generic */
-MUX_CFG("R18_USB_VBUS", 7, 9, 2, 1, 11, 0, NA, 0, 1)
-MUX_CFG("R18_1510_USB_GPIO0", 7, 9, 0, 1, 11, 1, NA, 0, 1)
-/* works around erratum: W4_USB_PUEN and W4_USB_PUDIS are switched! */
-MUX_CFG("W4_USB_PUEN", D, 3, 3, 3, 5, 1, NA, 0, 1)
-MUX_CFG("W4_USB_CLKO", D, 3, 1, 3, 5, 0, NA, 0, 1)
-MUX_CFG("W4_USB_HIGHZ", D, 3, 4, 3, 5, 0, 3, 0, 1)
-MUX_CFG("W4_GPIO58", D, 3, 7, 3, 5, 0, 3, 0, 1)
-
-/* USB1 master */
-MUX_CFG("USB1_SUSP", 8, 27, 2, 1, 27, 0, NA, 0, 1)
-MUX_CFG("USB1_SE0", 9, 0, 2, 1, 28, 0, NA, 0, 1)
-MUX_CFG("W13_1610_USB1_SE0", 9, 0, 4, 1, 28, 0, NA, 0, 1)
-MUX_CFG("USB1_TXEN", 9, 3, 2, 1, 29, 0, NA, 0, 1)
-MUX_CFG("USB1_TXD", 9, 24, 1, 2, 4, 0, NA, 0, 1)
-MUX_CFG("USB1_VP", A, 3, 1, 2, 7, 0, NA, 0, 1)
-MUX_CFG("USB1_VM", A, 6, 1, 2, 8, 0, NA, 0, 1)
-MUX_CFG("USB1_RCV", A, 9, 1, 2, 9, 0, NA, 0, 1)
-MUX_CFG("USB1_SPEED", A, 12, 2, 2, 10, 0, NA, 0, 1)
-MUX_CFG("R13_1610_USB1_SPEED", A, 12, 5, 2, 10, 0, NA, 0, 1)
-MUX_CFG("R13_1710_USB1_SEO", A, 12, 5, 2, 10, 0, NA, 0, 1)
-
-/* USB2 master */
-MUX_CFG("USB2_SUSP", B, 3, 1, 2, 17, 0, NA, 0, 1)
-MUX_CFG("USB2_VP", B, 6, 1, 2, 18, 0, NA, 0, 1)
-MUX_CFG("USB2_TXEN", B, 9, 1, 2, 19, 0, NA, 0, 1)
-MUX_CFG("USB2_VM", C, 18, 1, 3, 0, 0, NA, 0, 1)
-MUX_CFG("USB2_RCV", C, 21, 1, 3, 1, 0, NA, 0, 1)
-MUX_CFG("USB2_SE0", C, 24, 2, 3, 2, 0, NA, 0, 1)
-MUX_CFG("USB2_TXD", C, 27, 2, 3, 3, 0, NA, 0, 1)
-
-/* OMAP-1510 GPIO */
-MUX_CFG("R18_1510_GPIO0", 7, 9, 0, 1, 11, 1, 0, 0, 1)
-MUX_CFG("R19_1510_GPIO1", 7, 6, 0, 1, 10, 1, 0, 0, 1)
-MUX_CFG("M14_1510_GPIO2", 7, 3, 0, 1, 9, 1, 0, 0, 1)
-
-/* OMAP1610 GPIO */
-MUX_CFG("P18_1610_GPIO3", 7, 0, 0, 1, 8, 0, NA, 0, 1)
-MUX_CFG("Y15_1610_GPIO17", A, 0, 7, 2, 6, 0, NA, 0, 1)
-
-/* OMAP-1710 GPIO */
-MUX_CFG("R18_1710_GPIO0", 7, 9, 0, 1, 11, 1, 1, 1, 1)
-MUX_CFG("V2_1710_GPIO10", F, 27, 1, 4, 3, 1, 4, 1, 1)
-MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1)
-MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1)
-
-/* MPUIO */
-MUX_CFG("MPUIO2", 7, 18, 0, 1, 14, 1, NA, 0, 1)
-MUX_CFG("N15_1610_MPUIO2", 7, 18, 0, 1, 14, 1, 1, 0, 1)
-MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1)
-MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1)
-
-MUX_CFG("T20_1610_MPUIO5", 7, 12, 0, 1, 12, 0, 3, 0, 1)
-MUX_CFG("W11_1610_MPUIO6", 10, 15, 2, 3, 8, 0, 3, 0, 1)
-MUX_CFG("V10_1610_MPUIO7", A, 24, 2, 2, 14, 0, 2, 0, 1)
-MUX_CFG("W11_1610_MPUIO9", 10, 15, 1, 3, 8, 0, 3, 0, 1)
-MUX_CFG("V10_1610_MPUIO10", A, 24, 1, 2, 14, 0, 2, 0, 1)
-MUX_CFG("W10_1610_MPUIO11", A, 18, 2, 2, 11, 0, 2, 0, 1)
-MUX_CFG("E20_1610_MPUIO13", 3, 21, 1, 0, 7, 0, 0, 0, 1)
-MUX_CFG("U20_1610_MPUIO14", 9, 6, 6, 0, 30, 0, 0, 0, 1)
-MUX_CFG("E19_1610_MPUIO15", 3, 18, 1, 0, 6, 0, 0, 0, 1)
-
-/* MCBSP2 */
-MUX_CFG("MCBSP2_CLKR", C, 6, 0, 2, 27, 1, NA, 0, 1)
-MUX_CFG("MCBSP2_CLKX", C, 9, 0, 2, 29, 1, NA, 0, 1)
-MUX_CFG("MCBSP2_DR", C, 0, 0, 2, 26, 1, NA, 0, 1)
-MUX_CFG("MCBSP2_DX", C, 15, 0, 2, 31, 1, NA, 0, 1)
-MUX_CFG("MCBSP2_FSR", C, 12, 0, 2, 30, 1, NA, 0, 1)
-MUX_CFG("MCBSP2_FSX", C, 3, 0, 2, 27, 1, NA, 0, 1)
-
-/* MCBSP3 NOTE: Mode must 1 for clock */
-MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1)
-
-/* Misc ballouts */
-MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1)
-MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0)
-
-/* OMAP-1610 MMC2 */
-MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1)
-MUX_CFG("V8_1610_MMC2_DAT1", B, 27, 6, 2, 25, 1, 2, 1, 1)
-MUX_CFG("W15_1610_MMC2_DAT2", 9, 12, 6, 2, 5, 1, 2, 1, 1)
-MUX_CFG("R10_1610_MMC2_DAT3", B, 18, 6, 2, 22, 1, 2, 1, 1)
-MUX_CFG("Y10_1610_MMC2_CLK", B, 3, 6, 2, 17, 0, 2, 0, 1)
-MUX_CFG("Y8_1610_MMC2_CMD", B, 24, 6, 2, 24, 1, 2, 1, 1)
-MUX_CFG("V9_1610_MMC2_CMDDIR", B, 12, 6, 2, 20, 0, 2, 1, 1)
-MUX_CFG("V5_1610_MMC2_DATDIR0", B, 15, 6, 2, 21, 0, 2, 1, 1)
-MUX_CFG("W19_1610_MMC2_DATDIR1", 8, 15, 6, 1, 23, 0, 1, 1, 1)
-MUX_CFG("R18_1610_MMC2_CLKIN", 7, 9, 6, 1, 11, 0, 1, 11, 1)
-
-/* OMAP-1610 External Trace Interface */
-MUX_CFG("M19_1610_ETM_PSTAT0", 5, 27, 1, 0, 29, 0, 0, 0, 1)
-MUX_CFG("L15_1610_ETM_PSTAT1", 5, 24, 1, 0, 28, 0, 0, 0, 1)
-MUX_CFG("L18_1610_ETM_PSTAT2", 5, 21, 1, 0, 27, 0, 0, 0, 1)
-MUX_CFG("L19_1610_ETM_D0", 5, 18, 1, 0, 26, 0, 0, 0, 1)
-MUX_CFG("J19_1610_ETM_D6", 5, 0, 1, 0, 20, 0, 0, 0, 1)
-MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1)
-
-/* OMAP16XX GPIO */
-MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1)
-MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1)
-MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1)
-MUX_CFG("N20_1610_GPIO11", 6, 18, 0, 1, 4, 0, 1, 1, 1)
-MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1)
-MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1)
-MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1)
-MUX_CFG("AA20_1610_GPIO_41", 9, 9, 7, 1, 31, 0, 1, 1, 1)
-MUX_CFG("W19_1610_GPIO48", 8, 15, 7, 1, 23, 1, 1, 0, 1)
-MUX_CFG("M7_1610_GPIO62", 10, 0, 0, 4, 24, 0, 4, 0, 1)
-MUX_CFG("V14_16XX_GPIO37", 9, 18, 7, 2, 2, 0, 2, 2, 0)
-MUX_CFG("R9_16XX_GPIO18", C, 18, 7, 3, 0, 0, 3, 0, 0)
-MUX_CFG("L14_16XX_GPIO49", 6, 3, 7, 0, 31, 0, 0, 31, 0)
-
-/* OMAP-1610 uWire */
-MUX_CFG("V19_1610_UWIRE_SCLK", 8, 6, 0, 1, 20, 0, 1, 1, 1)
-MUX_CFG("U18_1610_UWIRE_SDI", 8, 0, 0, 1, 18, 0, 1, 1, 1)
-MUX_CFG("W21_1610_UWIRE_SDO", 8, 3, 0, 1, 19, 0, 1, 1, 1)
-MUX_CFG("N14_1610_UWIRE_CS0", 8, 9, 1, 1, 21, 0, 1, 1, 1)
-MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1)
-MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1)
-
-/* OMAP-1610 Flash */
-MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1)
-MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1)
-
-/* First MMC interface, same on 1510, 1610 and 1710 */
-MUX_CFG("MMC_CMD", A, 27, 0, 2, 15, 1, 2, 1, 1)
-MUX_CFG("MMC_DAT1", A, 24, 0, 2, 14, 1, 2, 1, 1)
-MUX_CFG("MMC_DAT2", A, 18, 0, 2, 12, 1, 2, 1, 1)
-MUX_CFG("MMC_DAT0", B, 0, 0, 2, 16, 1, 2, 1, 1)
-MUX_CFG("MMC_CLK", A, 21, 0, NA, 0, 0, NA, 0, 1)
-MUX_CFG("MMC_DAT3", 10, 15, 0, 3, 8, 1, 3, 1, 1)
-MUX_CFG("M15_1710_MMC_CLKI", 6, 21, 2, 0, 0, 0, NA, 0, 1)
-MUX_CFG("P19_1710_MMC_CMDDIR", 6, 24, 6, 0, 0, 0, NA, 0, 1)
-MUX_CFG("P20_1710_MMC_DATDIR0", 6, 27, 5, 0, 0, 0, NA, 0, 1)
-
-/* OMAP-1610 USB0 alternate configuration */
-MUX_CFG("W9_USB0_TXEN", B, 9, 5, 2, 19, 0, 2, 0, 1)
-MUX_CFG("AA9_USB0_VP", B, 6, 5, 2, 18, 0, 2, 0, 1)
-MUX_CFG("Y5_USB0_RCV", C, 21, 5, 3, 1, 0, 1, 0, 1)
-MUX_CFG("R9_USB0_VM", C, 18, 5, 3, 0, 0, 3, 0, 1)
-MUX_CFG("V6_USB0_TXD", C, 27, 5, 3, 3, 0, 3, 0, 1)
-MUX_CFG("W5_USB0_SE0", C, 24, 5, 3, 2, 0, 3, 0, 1)
-MUX_CFG("V9_USB0_SPEED", B, 12, 5, 2, 20, 0, 2, 0, 1)
-MUX_CFG("Y10_USB0_SUSP", B, 3, 5, 2, 17, 0, 2, 0, 1)
-
-/* USB2 interface */
-MUX_CFG("W9_USB2_TXEN", B, 9, 1, NA, 0, 0, NA, 0, 1)
-MUX_CFG("AA9_USB2_VP", B, 6, 1, NA, 0, 0, NA, 0, 1)
-MUX_CFG("Y5_USB2_RCV", C, 21, 1, NA, 0, 0, NA, 0, 1)
-MUX_CFG("R9_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1)
-MUX_CFG("V6_USB2_TXD", C, 27, 2, NA, 0, 0, NA, 0, 1)
-MUX_CFG("W5_USB2_SE0", C, 24, 2, NA, 0, 0, NA, 0, 1)
-
-/* 16XX UART */
-MUX_CFG("R13_1610_UART1_TX", A, 12, 6, 2, 10, 0, 2, 10, 1)
-MUX_CFG("V14_16XX_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1)
-MUX_CFG("R14_1610_UART1_CTS", 9, 15, 0, 2, 1, 0, 2, 1, 1)
-MUX_CFG("AA15_1610_UART1_RTS", 9, 12, 1, 2, 0, 0, 2, 0, 1)
-MUX_CFG("R9_16XX_UART2_RX", C, 18, 0, 3, 0, 0, 3, 0, 1)
-MUX_CFG("L14_16XX_UART3_RX", 6, 3, 0, 0, 31, 0, 0, 31, 1)
-
-/* I2C interface */
-MUX_CFG("I2C_SCL", 7, 24, 0, NA, 0, 0, NA, 0, 0)
-MUX_CFG("I2C_SDA", 7, 27, 0, NA, 0, 0, NA, 0, 0)
-
-/* Keypad */
-MUX_CFG("F18_1610_KBC0", 3, 15, 0, 0, 5, 1, 0, 0, 0)
-MUX_CFG("D20_1610_KBC1", 3, 12, 0, 0, 4, 1, 0, 0, 0)
-MUX_CFG("D19_1610_KBC2", 3, 9, 0, 0, 3, 1, 0, 0, 0)
-MUX_CFG("E18_1610_KBC3", 3, 6, 0, 0, 2, 1, 0, 0, 0)
-MUX_CFG("C21_1610_KBC4", 3, 3, 0, 0, 1, 1, 0, 0, 0)
-MUX_CFG("G18_1610_KBR0", 4, 0, 0, 0, 10, 1, 0, 1, 0)
-MUX_CFG("F19_1610_KBR1", 3, 27, 0, 0, 9, 1, 0, 1, 0)
-MUX_CFG("H14_1610_KBR2", 3, 24, 0, 0, 8, 1, 0, 1, 0)
-MUX_CFG("E20_1610_KBR3", 3, 21, 0, 0, 7, 1, 0, 1, 0)
-MUX_CFG("E19_1610_KBR4", 3, 18, 0, 0, 6, 1, 0, 1, 0)
-MUX_CFG("N19_1610_KBR5", 6, 12, 1, 1, 2, 1, 1, 1, 0)
-
-/* Power management */
-MUX_CFG("T20_1610_LOW_PWR", 7, 12, 1, NA, 0, 0, NA, 0, 0)
-
-/* MCLK Settings */
-MUX_CFG("V5_1710_MCLK_ON", B, 15, 0, NA, 0, 0, NA, 0, 0)
-MUX_CFG("V5_1710_MCLK_OFF", B, 15, 6, NA, 0, 0, NA, 0, 0)
-MUX_CFG("R10_1610_MCLK_ON", B, 18, 0, NA, 22, 0, NA, 1, 0)
-MUX_CFG("R10_1610_MCLK_OFF", B, 18, 6, 2, 22, 1, 2, 1, 1)
-
-/* CompactFlash controller, conflicts with MMC1 */
-MUX_CFG("P11_1610_CF_CD2", A, 27, 3, 2, 15, 1, 2, 1, 1)
-MUX_CFG("R11_1610_CF_IOIS16", B, 0, 3, 2, 16, 1, 2, 1, 1)
-MUX_CFG("V10_1610_CF_IREQ", A, 24, 3, 2, 14, 0, 2, 0, 1)
-MUX_CFG("W10_1610_CF_RESET", A, 18, 3, 2, 12, 1, 2, 1, 1)
-MUX_CFG("W11_1610_CF_CD1", 10, 15, 3, 3, 8, 1, 3, 1, 1)
-};
+ /* 24xx Menelaus interrupt */
+ W19_24XX_SYS_NIRQ,
-#endif /* __MUX_C__ */
+ /* 24xx GPIO */
+ Y20_24XX_GPIO60,
+ M15_24XX_GPIO92,
+};
#ifdef CONFIG_OMAP_MUX
/* setup pin muxing in Linux */
-extern int omap_cfg_reg(reg_cfg_t reg_cfg);
+extern int omap1_mux_init(void);
+extern int omap2_mux_init(void);
+extern int omap_mux_register(struct pin_config * pins, unsigned long size);
+extern int omap_cfg_reg(unsigned long reg_cfg);
#else
/* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */
-static inline int omap_cfg_reg(reg_cfg_t reg_cfg) { return 0; }
+static inline int omap1_mux_init(void) { return 0; }
+static inline int omap2_mux_init(void) { return 0; }
+static inline int omap_cfg_reg(unsigned long reg_cfg) { return 0; }
#endif
#endif
diff --git a/include/asm-arm/arch-omap/omap1510.h b/include/asm-arm/arch-omap/omap1510.h
index f086a393390..c575d354850 100644
--- a/include/asm-arm/arch-omap/omap1510.h
+++ b/include/asm-arm/arch-omap/omap1510.h
@@ -25,8 +25,8 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#ifndef __ASM_ARCH_OMAP1510_H
-#define __ASM_ARCH_OMAP1510_H
+#ifndef __ASM_ARCH_OMAP15XX_H
+#define __ASM_ARCH_OMAP15XX_H
/*
* ----------------------------------------------------------------------------
@@ -44,5 +44,5 @@
#define OMAP1510_DSPREG_SIZE SZ_128K
#define OMAP1510_DSPREG_START 0xE1000000
-#endif /* __ASM_ARCH_OMAP1510_H */
+#endif /* __ASM_ARCH_OMAP15XX_H */
diff --git a/include/asm-arm/arch-omap/omap24xx.h b/include/asm-arm/arch-omap/omap24xx.h
index a9105466a41..6e59805fa65 100644
--- a/include/asm-arm/arch-omap/omap24xx.h
+++ b/include/asm-arm/arch-omap/omap24xx.h
@@ -1,15 +1,24 @@
#ifndef __ASM_ARCH_OMAP24XX_H
#define __ASM_ARCH_OMAP24XX_H
-#define OMAP24XX_L4_IO_BASE 0x48000000
+/*
+ * Please place only base defines here and put the rest in device
+ * specific headers. Note also that some of these defines are needed
+ * for omap1 to compile without adding ifdefs.
+ */
+
+#define L4_24XX_BASE 0x48000000
+#define L3_24XX_BASE 0x68000000
/* interrupt controller */
-#define OMAP24XX_IC_BASE (OMAP24XX_L4_IO_BASE + 0xfe000)
+#define OMAP24XX_IC_BASE (L4_24XX_BASE + 0xfe000)
#define VA_IC_BASE IO_ADDRESS(OMAP24XX_IC_BASE)
-
#define OMAP24XX_IVA_INTC_BASE 0x40000000
-
#define IRQ_SIR_IRQ 0x0040
+#define OMAP24XX_32KSYNCT_BASE (L4_24XX_BASE + 0x4000)
+#define OMAP24XX_PRCM_BASE (L4_24XX_BASE + 0x8000)
+#define OMAP24XX_SDRC_BASE (L3_24XX_BASE + 0x9000)
+
#endif /* __ASM_ARCH_OMAP24XX_H */
diff --git a/include/asm-arm/arch-omap/omapfb.h b/include/asm-arm/arch-omap/omapfb.h
new file mode 100644
index 00000000000..4ba2622cc14
--- /dev/null
+++ b/include/asm-arm/arch-omap/omapfb.h
@@ -0,0 +1,281 @@
+/*
+ * File: include/asm-arm/arch-omap/omapfb.h
+ *
+ * Framebuffer driver for TI OMAP boards
+ *
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __OMAPFB_H
+#define __OMAPFB_H
+
+/* IOCTL commands. */
+
+#define OMAP_IOW(num, dtype) _IOW('O', num, dtype)
+#define OMAP_IOR(num, dtype) _IOR('O', num, dtype)
+#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype)
+#define OMAP_IO(num) _IO('O', num)
+
+#define OMAPFB_MIRROR OMAP_IOW(31, int)
+#define OMAPFB_SYNC_GFX OMAP_IO(37)
+#define OMAPFB_VSYNC OMAP_IO(38)
+#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, enum omapfb_update_mode)
+#define OMAPFB_GET_CAPS OMAP_IOR(42, unsigned long)
+#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, enum omapfb_update_mode)
+#define OMAPFB_LCD_TEST OMAP_IOW(45, int)
+#define OMAPFB_CTRL_TEST OMAP_IOW(46, int)
+#define OMAPFB_UPDATE_WINDOW OMAP_IOW(47, struct omapfb_update_window)
+#define OMAPFB_SETUP_PLANE OMAP_IOW(48, struct omapfb_setup_plane)
+#define OMAPFB_ENABLE_PLANE OMAP_IOW(49, struct omapfb_enable_plane)
+#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key)
+
+#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff
+#define OMAPFB_CAPS_LCDC_MASK 0x00fff000
+#define OMAPFB_CAPS_PANEL_MASK 0xff000000
+
+#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000
+#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000
+
+/* Values from DSP must map to lower 16-bits */
+#define OMAPFB_FORMAT_MASK 0x00ff
+#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100
+
+enum omapfb_color_format {
+ OMAPFB_COLOR_RGB565 = 0,
+ OMAPFB_COLOR_YUV422,
+ OMAPFB_COLOR_YUV420,
+ OMAPFB_COLOR_CLUT_8BPP,
+ OMAPFB_COLOR_CLUT_4BPP,
+ OMAPFB_COLOR_CLUT_2BPP,
+ OMAPFB_COLOR_CLUT_1BPP,
+};
+
+struct omapfb_update_window {
+ u32 x, y;
+ u32 width, height;
+ u32 format;
+};
+
+enum omapfb_plane {
+ OMAPFB_PLANE_GFX = 0,
+ OMAPFB_PLANE_VID1,
+ OMAPFB_PLANE_VID2,
+};
+
+enum omapfb_channel_out {
+ OMAPFB_CHANNEL_OUT_LCD = 0,
+ OMAPFB_CHANNEL_OUT_DIGIT,
+};
+
+struct omapfb_setup_plane {
+ u8 plane;
+ u8 channel_out;
+ u32 offset;
+ u32 pos_x, pos_y;
+ u32 width, height;
+ u32 color_mode;
+};
+
+struct omapfb_enable_plane {
+ u8 plane;
+ u8 enable;
+};
+
+enum omapfb_color_key_type {
+ OMAPFB_COLOR_KEY_DISABLED = 0,
+ OMAPFB_COLOR_KEY_GFX_DST,
+ OMAPFB_COLOR_KEY_VID_SRC,
+};
+
+struct omapfb_color_key {
+ u8 channel_out;
+ u32 background;
+ u32 trans_key;
+ u8 key_type;
+};
+
+enum omapfb_update_mode {
+ OMAPFB_UPDATE_DISABLED = 0,
+ OMAPFB_AUTO_UPDATE,
+ OMAPFB_MANUAL_UPDATE
+};
+
+#ifdef __KERNEL__
+
+#include <linux/completion.h>
+#include <linux/interrupt.h>
+#include <linux/fb.h>
+
+#define OMAP_LCDC_INV_VSYNC 0x0001
+#define OMAP_LCDC_INV_HSYNC 0x0002
+#define OMAP_LCDC_INV_PIX_CLOCK 0x0004
+#define OMAP_LCDC_INV_OUTPUT_EN 0x0008
+#define OMAP_LCDC_HSVS_RISING_EDGE 0x0010
+#define OMAP_LCDC_HSVS_OPPOSITE 0x0020
+
+#define OMAP_LCDC_SIGNAL_MASK 0x003f
+
+#define OMAP_LCDC_PANEL_TFT 0x0100
+
+#ifdef CONFIG_ARCH_OMAP1
+#define OMAPFB_PLANE_NUM 1
+#else
+#define OMAPFB_PLANE_NUM 3
+#endif
+
+struct omapfb_device;
+
+struct lcd_panel {
+ const char *name;
+ int config; /* TFT/STN, signal inversion */
+ int bpp; /* Pixel format in fb mem */
+ int data_lines; /* Lines on LCD HW interface */
+
+ int x_res, y_res;
+ int pixel_clock; /* In kHz */
+ int hsw; /* Horizontal synchronization
+ pulse width */
+ int hfp; /* Horizontal front porch */
+ int hbp; /* Horizontal back porch */
+ int vsw; /* Vertical synchronization
+ pulse width */
+ int vfp; /* Vertical front porch */
+ int vbp; /* Vertical back porch */
+ int acb; /* ac-bias pin frequency */
+ int pcd; /* pixel clock divider.
+ Obsolete use pixel_clock instead */
+
+ int (*init) (struct omapfb_device *fbdev);
+ void (*cleanup) (void);
+ int (*enable) (void);
+ void (*disable) (void);
+ unsigned long (*get_caps) (void);
+ int (*set_bklight_level)(unsigned int level);
+ unsigned int (*get_bklight_level)(void);
+ unsigned int (*get_bklight_max) (void);
+ int (*run_test) (int test_num);
+};
+
+struct omapfb_device;
+
+struct extif_timings {
+ int cs_on_time;
+ int cs_off_time;
+ int we_on_time;
+ int we_off_time;
+ int re_on_time;
+ int re_off_time;
+ int we_cycle_time;
+ int re_cycle_time;
+ int cs_pulse_width;
+ int access_time;
+};
+
+struct lcd_ctrl_extif {
+ int (*init) (void);
+ void (*cleanup) (void);
+ void (*set_timings) (const struct extif_timings *timings);
+ void (*write_command) (u32 cmd);
+ u32 (*read_data) (void);
+ void (*write_data) (u32 data);
+ void (*transfer_area) (int width, int height,
+ void (callback)(void * data), void *data);
+};
+
+struct lcd_ctrl {
+ const char *name;
+ void *data;
+
+ int (*init) (struct omapfb_device *fbdev,
+ int ext_mode, int req_vram_size);
+ void (*cleanup) (void);
+ void (*get_vram_layout)(unsigned long *size,
+ void **virt_base,
+ dma_addr_t *phys_base);
+ unsigned long (*get_caps) (void);
+ int (*set_update_mode)(enum omapfb_update_mode mode);
+ enum omapfb_update_mode (*get_update_mode)(void);
+ int (*setup_plane) (int plane, int channel_out,
+ unsigned long offset,
+ int screen_width,
+ int pos_x, int pos_y, int width,
+ int height, int color_mode);
+ int (*enable_plane) (int plane, int enable);
+ int (*update_window) (struct omapfb_update_window *win,
+ void (*callback)(void *),
+ void *callback_data);
+ void (*sync) (void);
+ void (*suspend) (void);
+ void (*resume) (void);
+ int (*run_test) (int test_num);
+ int (*setcolreg) (u_int regno, u16 red, u16 green,
+ u16 blue, u16 transp,
+ int update_hw_mem);
+ int (*set_color_key) (struct omapfb_color_key *ck);
+
+};
+
+enum omapfb_state {
+ OMAPFB_DISABLED = 0,
+ OMAPFB_SUSPENDED= 99,
+ OMAPFB_ACTIVE = 100
+};
+
+struct omapfb_device {
+ int state;
+ int ext_lcdc; /* Using external
+ LCD controller */
+ struct semaphore rqueue_sema;
+
+ void *vram_virt_base;
+ dma_addr_t vram_phys_base;
+ unsigned long vram_size;
+
+ int color_mode;
+ int palette_size;
+ int mirror;
+ u32 pseudo_palette[17];
+
+ struct lcd_panel *panel; /* LCD panel */
+ struct lcd_ctrl *ctrl; /* LCD controller */
+ struct lcd_ctrl *int_ctrl; /* internal LCD ctrl */
+ struct lcd_ctrl_extif *ext_if; /* LCD ctrl external
+ interface */
+ struct fb_info *fb_info;
+
+ struct device *dev;
+};
+
+extern struct lcd_panel h3_panel;
+extern struct lcd_panel h2_panel;
+extern struct lcd_panel p2_panel;
+extern struct lcd_panel osk_panel;
+extern struct lcd_panel innovator1610_panel;
+extern struct lcd_panel innovator1510_panel;
+
+#ifdef CONFIG_ARCH_OMAP1
+extern struct lcd_ctrl omap1_lcd_ctrl;
+#else
+extern struct lcd_ctrl omap2_disp_ctrl;
+#endif
+
+extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);
+
+#endif /* __KERNEL__ */
+
+#endif /* __OMAPFB_H */
diff --git a/include/asm-arm/arch-omap/pm.h b/include/asm-arm/arch-omap/pm.h
index fbd742d0c49..7c790425e36 100644
--- a/include/asm-arm/arch-omap/pm.h
+++ b/include/asm-arm/arch-omap/pm.h
@@ -98,7 +98,14 @@
#define OMAP1610_IDLECT3 0xfffece24
#define OMAP1610_IDLE_LOOP_REQUEST 0x0400
-#if !defined(CONFIG_ARCH_OMAP1510) && \
+#define OMAP730_IDLECT1_SLEEP_VAL 0x16c7
+#define OMAP730_IDLECT2_SLEEP_VAL 0x09c7
+#define OMAP730_IDLECT3_VAL 0x3f
+#define OMAP730_IDLECT3 0xfffece24
+#define OMAP730_IDLE_LOOP_REQUEST 0x0C00
+
+#if !defined(CONFIG_ARCH_OMAP730) && \
+ !defined(CONFIG_ARCH_OMAP15XX) && \
!defined(CONFIG_ARCH_OMAP16XX) && \
!defined(CONFIG_ARCH_OMAP24XX)
#error "Power management for this processor not implemented yet"
@@ -107,8 +114,10 @@
#ifndef __ASSEMBLER__
extern void omap_pm_idle(void);
extern void omap_pm_suspend(void);
+extern void omap730_cpu_suspend(unsigned short, unsigned short);
extern void omap1510_cpu_suspend(unsigned short, unsigned short);
extern void omap1610_cpu_suspend(unsigned short, unsigned short);
+extern void omap730_idle_loop_suspend(void);
extern void omap1510_idle_loop_suspend(void);
extern void omap1610_idle_loop_suspend(void);
@@ -118,6 +127,8 @@ extern void omap_serial_wake_trigger(int enable);
#define omap_serial_wake_trigger(x) {}
#endif /* CONFIG_OMAP_SERIAL_WAKE */
+extern unsigned int omap730_cpu_suspend_sz;
+extern unsigned int omap730_idle_loop_suspend_sz;
extern unsigned int omap1510_cpu_suspend_sz;
extern unsigned int omap1510_idle_loop_suspend_sz;
extern unsigned int omap1610_cpu_suspend_sz;
@@ -131,6 +142,10 @@ extern unsigned int omap1610_idle_loop_suspend_sz;
#define ULPD_RESTORE(x) omap_writew((ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]), (x))
#define ULPD_SHOW(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]
+#define MPUI730_SAVE(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x] = omap_readl(x)
+#define MPUI730_RESTORE(x) omap_writel((mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]), (x))
+#define MPUI730_SHOW(x) mpui730_sleep_save[MPUI730_SLEEP_SAVE_##x]
+
#define MPUI1510_SAVE(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] = omap_readl(x)
#define MPUI1510_RESTORE(x) omap_writel((mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]), (x))
#define MPUI1510_SHOW(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]
@@ -188,13 +203,34 @@ enum mpui1510_save_state {
MPUI1510_SLEEP_SAVE_EMIFS_CONFIG,
MPUI1510_SLEEP_SAVE_OMAP_IH1_MIR,
MPUI1510_SLEEP_SAVE_OMAP_IH2_MIR,
-#if defined(CONFIG_ARCH_OMAP1510)
+#if defined(CONFIG_ARCH_OMAP15XX)
MPUI1510_SLEEP_SAVE_SIZE
#else
MPUI1510_SLEEP_SAVE_SIZE = 0
#endif
};
+enum mpui730_save_state {
+ MPUI730_SLEEP_SAVE_START = 0,
+ /*
+ * MPUI registers 32 bits
+ */
+ MPUI730_SLEEP_SAVE_MPUI_CTRL,
+ MPUI730_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG,
+ MPUI730_SLEEP_SAVE_MPUI_DSP_API_CONFIG,
+ MPUI730_SLEEP_SAVE_MPUI_DSP_STATUS,
+ MPUI730_SLEEP_SAVE_EMIFF_SDRAM_CONFIG,
+ MPUI730_SLEEP_SAVE_EMIFS_CONFIG,
+ MPUI730_SLEEP_SAVE_OMAP_IH1_MIR,
+ MPUI730_SLEEP_SAVE_OMAP_IH2_0_MIR,
+ MPUI730_SLEEP_SAVE_OMAP_IH2_1_MIR,
+#if defined(CONFIG_ARCH_OMAP730)
+ MPUI730_SLEEP_SAVE_SIZE
+#else
+ MPUI730_SLEEP_SAVE_SIZE = 0
+#endif
+};
+
enum mpui1610_save_state {
MPUI1610_SLEEP_SAVE_START = 0,
/*
diff --git a/include/asm-arm/arch-omap/prcm.h b/include/asm-arm/arch-omap/prcm.h
new file mode 100644
index 00000000000..7b48a5cbb15
--- /dev/null
+++ b/include/asm-arm/arch-omap/prcm.h
@@ -0,0 +1,429 @@
+/*
+ * prcm.h - Access definations for use in OMAP24XX clock and power management
+ *
+ * Copyright (C) 2005 Texas Instruments, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARM_ARCH_DPM_PRCM_H
+#define __ASM_ARM_ARCH_DPM_PRCM_H
+
+/* SET_PERFORMANCE_LEVEL PARAMETERS */
+#define PRCM_HALF_SPEED 1
+#define PRCM_FULL_SPEED 2
+
+#ifndef __ASSEMBLER__
+
+#define PRCM_REG32(offset) __REG32(OMAP24XX_PRCM_BASE + (offset))
+
+#define PRCM_REVISION PRCM_REG32(0x000)
+#define PRCM_SYSCONFIG PRCM_REG32(0x010)
+#define PRCM_IRQSTATUS_MPU PRCM_REG32(0x018)
+#define PRCM_IRQENABLE_MPU PRCM_REG32(0x01C)
+#define PRCM_VOLTCTRL PRCM_REG32(0x050)
+#define PRCM_VOLTST PRCM_REG32(0x054)
+#define PRCM_CLKSRC_CTRL PRCM_REG32(0x060)
+#define PRCM_CLKOUT_CTRL PRCM_REG32(0x070)
+#define PRCM_CLKEMUL_CTRL PRCM_REG32(0x078)
+#define PRCM_CLKCFG_CTRL PRCM_REG32(0x080)
+#define PRCM_CLKCFG_STATUS PRCM_REG32(0x084)
+#define PRCM_VOLTSETUP PRCM_REG32(0x090)
+#define PRCM_CLKSSETUP PRCM_REG32(0x094)
+#define PRCM_POLCTRL PRCM_REG32(0x098)
+
+/* GENERAL PURPOSE */
+#define GENERAL_PURPOSE1 PRCM_REG32(0x0B0)
+#define GENERAL_PURPOSE2 PRCM_REG32(0x0B4)
+#define GENERAL_PURPOSE3 PRCM_REG32(0x0B8)
+#define GENERAL_PURPOSE4 PRCM_REG32(0x0BC)
+#define GENERAL_PURPOSE5 PRCM_REG32(0x0C0)
+#define GENERAL_PURPOSE6 PRCM_REG32(0x0C4)
+#define GENERAL_PURPOSE7 PRCM_REG32(0x0C8)
+#define GENERAL_PURPOSE8 PRCM_REG32(0x0CC)
+#define GENERAL_PURPOSE9 PRCM_REG32(0x0D0)
+#define GENERAL_PURPOSE10 PRCM_REG32(0x0D4)
+#define GENERAL_PURPOSE11 PRCM_REG32(0x0D8)
+#define GENERAL_PURPOSE12 PRCM_REG32(0x0DC)
+#define GENERAL_PURPOSE13 PRCM_REG32(0x0E0)
+#define GENERAL_PURPOSE14 PRCM_REG32(0x0E4)
+#define GENERAL_PURPOSE15 PRCM_REG32(0x0E8)
+#define GENERAL_PURPOSE16 PRCM_REG32(0x0EC)
+#define GENERAL_PURPOSE17 PRCM_REG32(0x0F0)
+#define GENERAL_PURPOSE18 PRCM_REG32(0x0F4)
+#define GENERAL_PURPOSE19 PRCM_REG32(0x0F8)
+#define GENERAL_PURPOSE20 PRCM_REG32(0x0FC)
+
+/* MPU */
+#define CM_CLKSEL_MPU PRCM_REG32(0x140)
+#define CM_CLKSTCTRL_MPU PRCM_REG32(0x148)
+#define RM_RSTST_MPU PRCM_REG32(0x158)
+#define PM_WKDEP_MPU PRCM_REG32(0x1C8)
+#define PM_EVGENCTRL_MPU PRCM_REG32(0x1D4)
+#define PM_EVEGENONTIM_MPU PRCM_REG32(0x1D8)
+#define PM_EVEGENOFFTIM_MPU PRCM_REG32(0x1DC)
+#define PM_PWSTCTRL_MPU PRCM_REG32(0x1E0)
+#define PM_PWSTST_MPU PRCM_REG32(0x1E4)
+
+/* CORE */
+#define CM_FCLKEN1_CORE PRCM_REG32(0x200)
+#define CM_FCLKEN2_CORE PRCM_REG32(0x204)
+#define CM_FCLKEN3_CORE PRCM_REG32(0x208)
+#define CM_ICLKEN1_CORE PRCM_REG32(0x210)
+#define CM_ICLKEN2_CORE PRCM_REG32(0x214)
+#define CM_ICLKEN3_CORE PRCM_REG32(0x218)
+#define CM_ICLKEN4_CORE PRCM_REG32(0x21C)
+#define CM_IDLEST1_CORE PRCM_REG32(0x220)
+#define CM_IDLEST2_CORE PRCM_REG32(0x224)
+#define CM_IDLEST3_CORE PRCM_REG32(0x228)
+#define CM_IDLEST4_CORE PRCM_REG32(0x22C)
+#define CM_AUTOIDLE1_CORE PRCM_REG32(0x230)
+#define CM_AUTOIDLE2_CORE PRCM_REG32(0x234)
+#define CM_AUTOIDLE3_CORE PRCM_REG32(0x238)
+#define CM_AUTOIDLE4_CORE PRCM_REG32(0x23C)
+#define CM_CLKSEL1_CORE PRCM_REG32(0x240)
+#define CM_CLKSEL2_CORE PRCM_REG32(0x244)
+#define CM_CLKSTCTRL_CORE PRCM_REG32(0x248)
+#define PM_WKEN1_CORE PRCM_REG32(0x2A0)
+#define PM_WKEN2_CORE PRCM_REG32(0x2A4)
+#define PM_WKST1_CORE PRCM_REG32(0x2B0)
+#define PM_WKST2_CORE PRCM_REG32(0x2B4)
+#define PM_WKDEP_CORE PRCM_REG32(0x2C8)
+#define PM_PWSTCTRL_CORE PRCM_REG32(0x2E0)
+#define PM_PWSTST_CORE PRCM_REG32(0x2E4)
+
+/* GFX */
+#define CM_FCLKEN_GFX PRCM_REG32(0x300)
+#define CM_ICLKEN_GFX PRCM_REG32(0x310)
+#define CM_IDLEST_GFX PRCM_REG32(0x320)
+#define CM_CLKSEL_GFX PRCM_REG32(0x340)
+#define CM_CLKSTCTRL_GFX PRCM_REG32(0x348)
+#define RM_RSTCTRL_GFX PRCM_REG32(0x350)
+#define RM_RSTST_GFX PRCM_REG32(0x358)
+#define PM_WKDEP_GFX PRCM_REG32(0x3C8)
+#define PM_PWSTCTRL_GFX PRCM_REG32(0x3E0)
+#define PM_PWSTST_GFX PRCM_REG32(0x3E4)
+
+/* WAKE-UP */
+#define CM_FCLKEN_WKUP PRCM_REG32(0x400)
+#define CM_ICLKEN_WKUP PRCM_REG32(0x410)
+#define CM_IDLEST_WKUP PRCM_REG32(0x420)
+#define CM_AUTOIDLE_WKUP PRCM_REG32(0x430)
+#define CM_CLKSEL_WKUP PRCM_REG32(0x440)
+#define RM_RSTCTRL_WKUP PRCM_REG32(0x450)
+#define RM_RSTTIME_WKUP PRCM_REG32(0x454)
+#define RM_RSTST_WKUP PRCM_REG32(0x458)
+#define PM_WKEN_WKUP PRCM_REG32(0x4A0)
+#define PM_WKST_WKUP PRCM_REG32(0x4B0)
+
+/* CLOCKS */
+#define CM_CLKEN_PLL PRCM_REG32(0x500)
+#define CM_IDLEST_CKGEN PRCM_REG32(0x520)
+#define CM_AUTOIDLE_PLL PRCM_REG32(0x530)
+#define CM_CLKSEL1_PLL PRCM_REG32(0x540)
+#define CM_CLKSEL2_PLL PRCM_REG32(0x544)
+
+/* DSP */
+#define CM_FCLKEN_DSP PRCM_REG32(0x800)
+#define CM_ICLKEN_DSP PRCM_REG32(0x810)
+#define CM_IDLEST_DSP PRCM_REG32(0x820)
+#define CM_AUTOIDLE_DSP PRCM_REG32(0x830)
+#define CM_CLKSEL_DSP PRCM_REG32(0x840)
+#define CM_CLKSTCTRL_DSP PRCM_REG32(0x848)
+#define RM_RSTCTRL_DSP PRCM_REG32(0x850)
+#define RM_RSTST_DSP PRCM_REG32(0x858)
+#define PM_WKEN_DSP PRCM_REG32(0x8A0)
+#define PM_WKDEP_DSP PRCM_REG32(0x8C8)
+#define PM_PWSTCTRL_DSP PRCM_REG32(0x8E0)
+#define PM_PWSTST_DSP PRCM_REG32(0x8E4)
+#define PRCM_IRQSTATUS_DSP PRCM_REG32(0x8F0)
+#define PRCM_IRQENABLE_DSP PRCM_REG32(0x8F4)
+
+/* IVA */
+#define PRCM_IRQSTATUS_IVA PRCM_REG32(0x8F8)
+#define PRCM_IRQENABLE_IVA PRCM_REG32(0x8FC)
+
+/* Modem on 2430 */
+#define CM_FCLKEN_MDM PRCM_REG32(0xC00)
+#define CM_ICLKEN_MDM PRCM_REG32(0xC10)
+#define CM_IDLEST_MDM PRCM_REG32(0xC20)
+#define CM_CLKSEL_MDM PRCM_REG32(0xC40)
+
+/* FIXME: Move to header for 2430 */
+#define DISP_BASE (OMAP24XX_L4_IO_BASE+0x50000)
+#define DISP_REG32(offset) __REG32(DISP_BASE + (offset))
+
+#define OMAP24XX_GPMC_BASE (L3_24XX_BASE + 0xa000)
+#define GPMC_BASE (OMAP24XX_GPMC_BASE)
+#define GPMC_REG32(offset) __REG32(GPMC_BASE + (offset))
+
+#define GPT1_BASE (OMAP24XX_GPT1)
+#define GPT1_REG32(offset) __REG32(GPT1_BASE + (offset))
+
+/* Misc sysconfig */
+#define DISPC_SYSCONFIG DISP_REG32(0x410)
+#define SPI_BASE (OMAP24XX_L4_IO_BASE+0x98000)
+#define MCSPI1_SYSCONFIG __REG32(SPI_BASE + 0x10)
+#define MCSPI2_SYSCONFIG __REG32(SPI_BASE+0x2000 + 0x10)
+
+//#define DSP_MMU_SYSCONFIG 0x5A000010
+#define CAMERA_MMU_SYSCONFIG __REG32(DISP_BASE+0x2C10)
+//#define IVA_MMU_SYSCONFIG 0x5D000010
+//#define DSP_DMA_SYSCONFIG 0x00FCC02C
+#define CAMERA_DMA_SYSCONFIG __REG32(DISP_BASE+0x282C)
+#define SYSTEM_DMA_SYSCONFIG __REG32(DISP_BASE+0x602C)
+#define GPMC_SYSCONFIG GPMC_REG32(0x010)
+#define MAILBOXES_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x94010)
+#define UART1_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6A054)
+#define UART2_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6C054)
+#define UART3_SYSCONFIG __REG32(OMAP24XX_L4_IO_BASE+0x6E054)
+//#define IVA_SYSCONFIG 0x5C060010
+#define SDRC_SYSCONFIG __REG32(OMAP24XX_SDRC_BASE+0x10)
+#define SMS_SYSCONFIG __REG32(OMAP24XX_SMS_BASE+0x10)
+#define SSI_SYSCONFIG __REG32(DISP_BASE+0x8010)
+//#define VLYNQ_SYSCONFIG 0x67FFFE10
+
+/* rkw - good cannidates for PM_ to start what nm was trying */
+#define OMAP24XX_GPT2 (OMAP24XX_L4_IO_BASE+0x2A000)
+#define OMAP24XX_GPT3 (OMAP24XX_L4_IO_BASE+0x78000)
+#define OMAP24XX_GPT4 (OMAP24XX_L4_IO_BASE+0x7A000)
+#define OMAP24XX_GPT5 (OMAP24XX_L4_IO_BASE+0x7C000)
+#define OMAP24XX_GPT6 (OMAP24XX_L4_IO_BASE+0x7E000)
+#define OMAP24XX_GPT7 (OMAP24XX_L4_IO_BASE+0x80000)
+#define OMAP24XX_GPT8 (OMAP24XX_L4_IO_BASE+0x82000)
+#define OMAP24XX_GPT9 (OMAP24XX_L4_IO_BASE+0x84000)
+#define OMAP24XX_GPT10 (OMAP24XX_L4_IO_BASE+0x86000)
+#define OMAP24XX_GPT11 (OMAP24XX_L4_IO_BASE+0x88000)
+#define OMAP24XX_GPT12 (OMAP24XX_L4_IO_BASE+0x8A000)
+
+#define GPTIMER1_SYSCONFIG GPT1_REG32(0x010)
+#define GPTIMER2_SYSCONFIG __REG32(OMAP24XX_GPT2 + 0x10)
+#define GPTIMER3_SYSCONFIG __REG32(OMAP24XX_GPT3 + 0x10)
+#define GPTIMER4_SYSCONFIG __REG32(OMAP24XX_GPT4 + 0x10)
+#define GPTIMER5_SYSCONFIG __REG32(OMAP24XX_GPT5 + 0x10)
+#define GPTIMER6_SYSCONFIG __REG32(OMAP24XX_GPT6 + 0x10)
+#define GPTIMER7_SYSCONFIG __REG32(OMAP24XX_GPT7 + 0x10)
+#define GPTIMER8_SYSCONFIG __REG32(OMAP24XX_GPT8 + 0x10)
+#define GPTIMER9_SYSCONFIG __REG32(OMAP24XX_GPT9 + 0x10)
+#define GPTIMER10_SYSCONFIG __REG32(OMAP24XX_GPT10 + 0x10)
+#define GPTIMER11_SYSCONFIG __REG32(OMAP24XX_GPT11 + 0x10)
+#define GPTIMER12_SYSCONFIG __REG32(OMAP24XX_GPT12 + 0x10)
+
+#define GPIOX_BASE(X) (OMAP24XX_GPIO_BASE+(0x2000*((X)-1)))
+
+#define GPIO1_SYSCONFIG __REG32((GPIOX_BASE(1)+0x10))
+#define GPIO2_SYSCONFIG __REG32((GPIOX_BASE(2)+0x10))
+#define GPIO3_SYSCONFIG __REG32((GPIOX_BASE(3)+0x10))
+#define GPIO4_SYSCONFIG __REG32((GPIOX_BASE(4)+0x10))
+
+/* GP TIMER 1 */
+#define GPTIMER1_TISTAT GPT1_REG32(0x014)
+#define GPTIMER1_TISR GPT1_REG32(0x018)
+#define GPTIMER1_TIER GPT1_REG32(0x01C)
+#define GPTIMER1_TWER GPT1_REG32(0x020)
+#define GPTIMER1_TCLR GPT1_REG32(0x024)
+#define GPTIMER1_TCRR GPT1_REG32(0x028)
+#define GPTIMER1_TLDR GPT1_REG32(0x02C)
+#define GPTIMER1_TTGR GPT1_REG32(0x030)
+#define GPTIMER1_TWPS GPT1_REG32(0x034)
+#define GPTIMER1_TMAR GPT1_REG32(0x038)
+#define GPTIMER1_TCAR1 GPT1_REG32(0x03C)
+#define GPTIMER1_TSICR GPT1_REG32(0x040)
+#define GPTIMER1_TCAR2 GPT1_REG32(0x044)
+
+/* rkw -- base fix up please... */
+#define GPTIMER3_TISR __REG32(OMAP24XX_L4_IO_BASE+0x78018)
+
+/* SDRC */
+#define SDRC_DLLA_CTRL __REG32(OMAP24XX_SDRC_BASE+0x060)
+#define SDRC_DLLA_STATUS __REG32(OMAP24XX_SDRC_BASE+0x064)
+#define SDRC_DLLB_CTRL __REG32(OMAP24XX_SDRC_BASE+0x068)
+#define SDRC_DLLB_STATUS __REG32(OMAP24XX_SDRC_BASE+0x06C)
+#define SDRC_POWER __REG32(OMAP24XX_SDRC_BASE+0x070)
+#define SDRC_MR_0 __REG32(OMAP24XX_SDRC_BASE+0x084)
+
+/* GPIO 1 */
+#define GPIO1_BASE GPIOX_BASE(1)
+#define GPIO1_REG32(offset) __REG32(GPIO1_BASE + (offset))
+#define GPIO1_IRQENABLE1 GPIO1_REG32(0x01C)
+#define GPIO1_IRQSTATUS1 GPIO1_REG32(0x018)
+#define GPIO1_IRQENABLE2 GPIO1_REG32(0x02C)
+#define GPIO1_IRQSTATUS2 GPIO1_REG32(0x028)
+#define GPIO1_WAKEUPENABLE GPIO1_REG32(0x020)
+#define GPIO1_RISINGDETECT GPIO1_REG32(0x048)
+#define GPIO1_DATAIN GPIO1_REG32(0x038)
+#define GPIO1_OE GPIO1_REG32(0x034)
+#define GPIO1_DATAOUT GPIO1_REG32(0x03C)
+
+/* GPIO2 */
+#define GPIO2_BASE GPIOX_BASE(2)
+#define GPIO2_REG32(offset) __REG32(GPIO2_BASE + (offset))
+#define GPIO2_IRQENABLE1 GPIO2_REG32(0x01C)
+#define GPIO2_IRQSTATUS1 GPIO2_REG32(0x018)
+#define GPIO2_IRQENABLE2 GPIO2_REG32(0x02C)
+#define GPIO2_IRQSTATUS2 GPIO2_REG32(0x028)
+#define GPIO2_WAKEUPENABLE GPIO2_REG32(0x020)
+#define GPIO2_RISINGDETECT GPIO2_REG32(0x048)
+#define GPIO2_DATAIN GPIO2_REG32(0x038)
+#define GPIO2_OE GPIO2_REG32(0x034)
+#define GPIO2_DATAOUT GPIO2_REG32(0x03C)
+
+/* GPIO 3 */
+#define GPIO3_BASE GPIOX_BASE(3)
+#define GPIO3_REG32(offset) __REG32(GPIO3_BASE + (offset))
+#define GPIO3_IRQENABLE1 GPIO3_REG32(0x01C)
+#define GPIO3_IRQSTATUS1 GPIO3_REG32(0x018)
+#define GPIO3_IRQENABLE2 GPIO3_REG32(0x02C)
+#define GPIO3_IRQSTATUS2 GPIO3_REG32(0x028)
+#define GPIO3_WAKEUPENABLE GPIO3_REG32(0x020)
+#define GPIO3_RISINGDETECT GPIO3_REG32(0x048)
+#define GPIO3_FALLINGDETECT GPIO3_REG32(0x04C)
+#define GPIO3_DATAIN GPIO3_REG32(0x038)
+#define GPIO3_OE GPIO3_REG32(0x034)
+#define GPIO3_DATAOUT GPIO3_REG32(0x03C)
+#define GPIO3_DEBOUNCENABLE GPIO3_REG32(0x050)
+#define GPIO3_DEBOUNCINGTIME GPIO3_REG32(0x054)
+
+/* GPIO 4 */
+#define GPIO4_BASE GPIOX_BASE(4)
+#define GPIO4_REG32(offset) __REG32(GPIO4_BASE + (offset))
+#define GPIO4_IRQENABLE1 GPIO4_REG32(0x01C)
+#define GPIO4_IRQSTATUS1 GPIO4_REG32(0x018)
+#define GPIO4_IRQENABLE2 GPIO4_REG32(0x02C)
+#define GPIO4_IRQSTATUS2 GPIO4_REG32(0x028)
+#define GPIO4_WAKEUPENABLE GPIO4_REG32(0x020)
+#define GPIO4_RISINGDETECT GPIO4_REG32(0x048)
+#define GPIO4_FALLINGDETECT GPIO4_REG32(0x04C)
+#define GPIO4_DATAIN GPIO4_REG32(0x038)
+#define GPIO4_OE GPIO4_REG32(0x034)
+#define GPIO4_DATAOUT GPIO4_REG32(0x03C)
+#define GPIO4_DEBOUNCENABLE GPIO4_REG32(0x050)
+#define GPIO4_DEBOUNCINGTIME GPIO4_REG32(0x054)
+
+
+/* IO CONFIG */
+#define CONTROL_BASE (OMAP24XX_CTRL_BASE)
+#define CONTROL_REG32(offset) __REG32(CONTROL_BASE + (offset))
+
+#define CONTROL_PADCONF_SPI1_NCS2 CONTROL_REG32(0x104)
+#define CONTROL_PADCONF_SYS_XTALOUT CONTROL_REG32(0x134)
+#define CONTROL_PADCONF_UART1_RX CONTROL_REG32(0x0C8)
+#define CONTROL_PADCONF_MCBSP1_DX CONTROL_REG32(0x10C)
+#define CONTROL_PADCONF_GPMC_NCS4 CONTROL_REG32(0x090)
+#define CONTROL_PADCONF_DSS_D5 CONTROL_REG32(0x0B8)
+#define CONTROL_PADCONF_DSS_D9 CONTROL_REG32(0x0BC)
+#define CONTROL_PADCONF_DSS_D13 CONTROL_REG32(0x0C0)
+#define CONTROL_PADCONF_DSS_VSYNC CONTROL_REG32(0x0CC)
+
+/* CONTROL */
+#define CONTROL_DEVCONF CONTROL_REG32(0x274)
+
+/* INTERRUPT CONTROLLER */
+#define INTC_BASE (OMAP24XX_L4_IO_BASE+0xfe000)
+#define INTC_REG32(offset) __REG32(INTC_BASE + (offset))
+
+#define INTC1_U_BASE INTC_REG32(0x000)
+#define INTC_MIR0 INTC_REG32(0x084)
+#define INTC_MIR_SET0 INTC_REG32(0x08C)
+#define INTC_MIR_CLEAR0 INTC_REG32(0x088)
+#define INTC_ISR_CLEAR0 INTC_REG32(0x094)
+#define INTC_MIR1 INTC_REG32(0x0A4)
+#define INTC_MIR_SET1 INTC_REG32(0x0AC)
+#define INTC_MIR_CLEAR1 INTC_REG32(0x0A8)
+#define INTC_ISR_CLEAR1 INTC_REG32(0x0B4)
+#define INTC_MIR2 INTC_REG32(0x0C4)
+#define INTC_MIR_SET2 INTC_REG32(0x0CC)
+#define INTC_MIR_CLEAR2 INTC_REG32(0x0C8)
+#define INTC_ISR_CLEAR2 INTC_REG32(0x0D4)
+#define INTC_SIR_IRQ INTC_REG32(0x040)
+#define INTC_CONTROL INTC_REG32(0x048)
+#define INTC_ILR11 INTC_REG32(0x12C)
+#define INTC_ILR32 INTC_REG32(0x180)
+#define INTC_ILR37 INTC_REG32(0x194)
+#define INTC_SYSCONFIG INTC_REG32(0x010)
+
+/* RAM FIREWALL */
+#define RAMFW_BASE (0x68005000)
+#define RAMFW_REG32(offset) __REG32(RAMFW_BASE + (offset))
+
+#define RAMFW_REQINFOPERM0 RAMFW_REG32(0x048)
+#define RAMFW_READPERM0 RAMFW_REG32(0x050)
+#define RAMFW_WRITEPERM0 RAMFW_REG32(0x058)
+
+/* GPMC CS1 FPGA ON USER INTERFACE MODULE */
+//#define DEBUG_BOARD_LED_REGISTER 0x04000014
+
+/* GPMC CS0 */
+#define GPMC_CONFIG1_0 GPMC_REG32(0x060)
+#define GPMC_CONFIG2_0 GPMC_REG32(0x064)
+#define GPMC_CONFIG3_0 GPMC_REG32(0x068)
+#define GPMC_CONFIG4_0 GPMC_REG32(0x06C)
+#define GPMC_CONFIG5_0 GPMC_REG32(0x070)
+#define GPMC_CONFIG6_0 GPMC_REG32(0x074)
+#define GPMC_CONFIG7_0 GPMC_REG32(0x078)
+
+/* GPMC CS1 */
+#define GPMC_CONFIG1_1 GPMC_REG32(0x090)
+#define GPMC_CONFIG2_1 GPMC_REG32(0x094)
+#define GPMC_CONFIG3_1 GPMC_REG32(0x098)
+#define GPMC_CONFIG4_1 GPMC_REG32(0x09C)
+#define GPMC_CONFIG5_1 GPMC_REG32(0x0a0)
+#define GPMC_CONFIG6_1 GPMC_REG32(0x0a4)
+#define GPMC_CONFIG7_1 GPMC_REG32(0x0a8)
+
+/* DSS */
+#define DSS_CONTROL DISP_REG32(0x040)
+#define DISPC_CONTROL DISP_REG32(0x440)
+#define DISPC_SYSSTATUS DISP_REG32(0x414)
+#define DISPC_IRQSTATUS DISP_REG32(0x418)
+#define DISPC_IRQENABLE DISP_REG32(0x41C)
+#define DISPC_CONFIG DISP_REG32(0x444)
+#define DISPC_DEFAULT_COLOR0 DISP_REG32(0x44C)
+#define DISPC_DEFAULT_COLOR1 DISP_REG32(0x450)
+#define DISPC_TRANS_COLOR0 DISP_REG32(0x454)
+#define DISPC_TRANS_COLOR1 DISP_REG32(0x458)
+#define DISPC_LINE_NUMBER DISP_REG32(0x460)
+#define DISPC_TIMING_H DISP_REG32(0x464)
+#define DISPC_TIMING_V DISP_REG32(0x468)
+#define DISPC_POL_FREQ DISP_REG32(0x46C)
+#define DISPC_DIVISOR DISP_REG32(0x470)
+#define DISPC_SIZE_DIG DISP_REG32(0x478)
+#define DISPC_SIZE_LCD DISP_REG32(0x47C)
+#define DISPC_GFX_BA0 DISP_REG32(0x480)
+#define DISPC_GFX_BA1 DISP_REG32(0x484)
+#define DISPC_GFX_POSITION DISP_REG32(0x488)
+#define DISPC_GFX_SIZE DISP_REG32(0x48C)
+#define DISPC_GFX_ATTRIBUTES DISP_REG32(0x4A0)
+#define DISPC_GFX_FIFO_THRESHOLD DISP_REG32(0x4A4)
+#define DISPC_GFX_ROW_INC DISP_REG32(0x4AC)
+#define DISPC_GFX_PIXEL_INC DISP_REG32(0x4B0)
+#define DISPC_GFX_WINDOW_SKIP DISP_REG32(0x4B4)
+#define DISPC_GFX_TABLE_BA DISP_REG32(0x4B8)
+#define DISPC_DATA_CYCLE1 DISP_REG32(0x5D4)
+#define DISPC_DATA_CYCLE2 DISP_REG32(0x5D8)
+#define DISPC_DATA_CYCLE3 DISP_REG32(0x5DC)
+
+/* Wake up define for board */
+#define GPIO97 (1 << 1)
+#define GPIO88 (1 << 24)
+
+#endif /* __ASSEMBLER__ */
+
+#endif
+
+
+
+
+
diff --git a/include/asm-arm/arch-omap/sram.h b/include/asm-arm/arch-omap/sram.h
new file mode 100644
index 00000000000..e72ccbf0fe0
--- /dev/null
+++ b/include/asm-arm/arch-omap/sram.h
@@ -0,0 +1,38 @@
+/*
+ * linux/include/asm-arm/arch-omap/sram.h
+ *
+ * Interface for functions that need to be run in internal SRAM
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_OMAP_SRAM_H
+#define __ARCH_ARM_OMAP_SRAM_H
+
+extern void * omap_sram_push(void * start, unsigned long size);
+extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl);
+
+extern void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock);
+extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
+ u32 mem_type);
+extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
+
+
+/* Do not use these */
+extern void sram_reprogram_clock(u32 ckctl, u32 dpllctl);
+extern unsigned long sram_reprogram_clock_sz;
+
+extern void sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+ u32 base_cs, u32 force_unlock);
+extern unsigned long sram_ddr_init_sz;
+
+extern u32 sram_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
+extern unsigned long sram_set_prcm_sz;
+
+extern void sram_reprogram_sdrc(u32 perf_level, u32 dll_val, u32 mem_type);
+extern unsigned long sram_reprogram_sdrc_sz;
+
+#endif
diff --git a/include/asm-arm/arch-omap/system.h b/include/asm-arm/arch-omap/system.h
index ff37bc27e60..b43cdd2a387 100644
--- a/include/asm-arm/arch-omap/system.h
+++ b/include/asm-arm/arch-omap/system.h
@@ -6,18 +6,21 @@
#define __ASM_ARCH_SYSTEM_H
#include <linux/config.h>
#include <asm/mach-types.h>
+#include <asm/hardware/clock.h>
#include <asm/arch/hardware.h>
-#include <asm/mach-types.h>
+#include <asm/arch/prcm.h>
+
+#ifndef CONFIG_MACH_VOICEBLUE
+#define voiceblue_reset() do {} while (0)
+#endif
static inline void arch_idle(void)
{
cpu_do_idle();
}
-static inline void arch_reset(char mode)
+static inline void omap1_arch_reset(char mode)
{
-
-#ifdef CONFIG_ARCH_OMAP16XX
/*
* Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28
* "Global Software Reset Affects Traffic Controller Frequency".
@@ -27,13 +30,31 @@ static inline void arch_reset(char mode)
DPLL_CTL);
omap_writew(0x8, ARM_RSTCT1);
}
-#endif
-#ifdef CONFIG_MACH_VOICEBLUE
+
if (machine_is_voiceblue())
voiceblue_reset();
else
-#endif
omap_writew(1, ARM_RSTCT1);
}
+static inline void omap2_arch_reset(char mode)
+{
+ u32 rate;
+ struct clk *vclk, *sclk;
+
+ vclk = clk_get(NULL, "virt_prcm_set");
+ sclk = clk_get(NULL, "sys_ck");
+ rate = clk_get_rate(sclk);
+ clk_set_rate(vclk, rate); /* go to bypass for OMAP limitation */
+ RM_RSTCTRL_WKUP |= 2;
+}
+
+static inline void arch_reset(char mode)
+{
+ if (!cpu_is_omap24xx())
+ omap1_arch_reset(mode);
+ else
+ omap2_arch_reset(mode);
+}
+
#endif
diff --git a/include/asm-arm/arch-omap/timex.h b/include/asm-arm/arch-omap/timex.h
index b61ddb491e8..21f2e367185 100644
--- a/include/asm-arm/arch-omap/timex.h
+++ b/include/asm-arm/arch-omap/timex.h
@@ -28,6 +28,14 @@
#if !defined(__ASM_ARCH_OMAP_TIMEX_H)
#define __ASM_ARCH_OMAP_TIMEX_H
+/*
+ * OMAP 32KHz timer updates time one jiffie at a time from a secondary timer,
+ * and that's why the CLOCK_TICK_RATE is not 32768.
+ */
+#ifdef CONFIG_OMAP_32K_TIMER
+#define CLOCK_TICK_RATE (CONFIG_OMAP_32K_TIMER_HZ)
+#else
#define CLOCK_TICK_RATE (HZ * 100000UL)
+#endif
#endif /* __ASM_ARCH_OMAP_TIMEX_H */
diff --git a/include/asm-arm/arch-omap/uncompress.h b/include/asm-arm/arch-omap/uncompress.h
index 3545c86859c..c718264affb 100644
--- a/include/asm-arm/arch-omap/uncompress.h
+++ b/include/asm-arm/arch-omap/uncompress.h
@@ -36,10 +36,14 @@ putstr(const char *s)
volatile u8 * uart = 0;
int shift = 2;
+#ifdef CONFIG_MACH_OMAP_PALMTE
+ return;
+#endif
+
#ifdef CONFIG_ARCH_OMAP
#ifdef CONFIG_OMAP_LL_DEBUG_UART3
uart = (volatile u8 *)(OMAP_UART3_BASE);
-#elif CONFIG_OMAP_LL_DEBUG_UART2
+#elif defined(CONFIG_OMAP_LL_DEBUG_UART2)
uart = (volatile u8 *)(OMAP_UART2_BASE);
#else
uart = (volatile u8 *)(OMAP_UART1_BASE);
diff --git a/include/asm-arm/arch-pxa/sharpsl.h b/include/asm-arm/arch-pxa/sharpsl.h
index 311f2bb5386..0b43495d24b 100644
--- a/include/asm-arm/arch-pxa/sharpsl.h
+++ b/include/asm-arm/arch-pxa/sharpsl.h
@@ -21,12 +21,18 @@ struct corgits_machinfo {
void (*wait_hsync)(void);
};
+
/*
* SharpSL Backlight
*/
-
struct corgibl_machinfo {
int max_intensity;
void (*set_bl_intensity)(int intensity);
};
+extern void corgibl_limit_intensity(int limit);
+
+/*
+ * SharpSL Battery/PM Driver
+ */
+extern void sharpsl_battery_kick(void);
diff --git a/include/asm-arm/arch-pxa/ssp.h b/include/asm-arm/arch-pxa/ssp.h
index 6ec67b018c0..949878c0d90 100644
--- a/include/asm-arm/arch-pxa/ssp.h
+++ b/include/asm-arm/arch-pxa/ssp.h
@@ -18,6 +18,11 @@
#ifndef SSP_H
#define SSP_H
+/*
+ * SSP initialisation flags
+ */
+#define SSP_NO_IRQ 0x1 /* don't register an irq handler in SSP driver */
+
struct ssp_state {
u32 cr0;
u32 cr1;
@@ -31,6 +36,7 @@ struct ssp_dev {
u32 flags;
u32 psp_flags;
u32 speed;
+ int irq;
};
int ssp_write_word(struct ssp_dev *dev, u32 data);
@@ -40,7 +46,7 @@ void ssp_enable(struct ssp_dev *dev);
void ssp_disable(struct ssp_dev *dev);
void ssp_save_state(struct ssp_dev *dev, struct ssp_state *ssp);
void ssp_restore_state(struct ssp_dev *dev, struct ssp_state *ssp);
-int ssp_init(struct ssp_dev *dev, u32 port);
+int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags);
int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed);
void ssp_exit(struct ssp_dev *dev);