aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm/Kconfig13
-rw-r--r--arch/arm/Makefile3
-rw-r--r--arch/arm/common/vic.c8
-rw-r--r--arch/arm/configs/s3c6400_defconfig845
-rw-r--r--arch/arm/include/asm/hardware/vic.h10
-rw-r--r--arch/arm/mach-s3c2410/Kconfig7
-rw-r--r--arch/arm/mach-s3c2410/Makefile1
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio-core.h34
-rw-r--r--arch/arm/mach-s3c2410/include/mach/gpio.h6
-rw-r--r--arch/arm/mach-s3c2410/include/mach/irqs.h8
-rw-r--r--arch/arm/mach-s3c2410/include/mach/map.h83
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-clock.h33
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-gpio.h7
-rw-r--r--arch/arm/mach-s3c2410/include/mach/spi.h7
-rw-r--r--arch/arm/mach-s3c2410/include/mach/tick.h15
-rw-r--r--arch/arm/mach-s3c2410/include/mach/uncompress.h1
-rw-r--r--arch/arm/mach-s3c2410/mach-amlm5900.c4
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c7
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c12
-rw-r--r--arch/arm/mach-s3c2410/mach-n30.c7
-rw-r--r--arch/arm/mach-s3c2410/mach-otom.c4
-rw-r--r--arch/arm/mach-s3c2410/mach-qt2410.c4
-rw-r--r--arch/arm/mach-s3c2410/mach-smdk2410.c4
-rw-r--r--arch/arm/mach-s3c2410/mach-tct_hammer.c4
-rw-r--r--arch/arm/mach-s3c2410/mach-vr1000.c4
-rw-r--r--arch/arm/mach-s3c2410/s3c2410.c27
-rw-r--r--arch/arm/mach-s3c2412/clock.c7
-rw-r--r--arch/arm/mach-s3c2412/mach-jive.c16
-rw-r--r--arch/arm/mach-s3c2412/mach-smdk2413.c4
-rw-r--r--arch/arm/mach-s3c2412/mach-vstms.c4
-rw-r--r--arch/arm/mach-s3c2412/s3c2412.c25
-rw-r--r--arch/arm/mach-s3c2440/Kconfig4
-rw-r--r--arch/arm/mach-s3c2440/mach-anubis.c9
-rw-r--r--arch/arm/mach-s3c2440/mach-at2440evb.c49
-rw-r--r--arch/arm/mach-s3c2440/mach-nexcoder.c4
-rw-r--r--arch/arm/mach-s3c2440/mach-osiris.c5
-rw-r--r--arch/arm/mach-s3c2440/mach-rx3715.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-smdk2440.c4
-rw-r--r--arch/arm/mach-s3c2443/Kconfig1
-rw-r--r--arch/arm/mach-s3c2443/clock.c53
-rw-r--r--arch/arm/mach-s3c2443/mach-smdk2443.c6
-rw-r--r--arch/arm/mach-s3c2443/s3c2443.c3
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/debug-macro.S28
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/irqs.h115
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/map.h85
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/memory.h19
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/regs-clock.h88
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/regs-irq.h25
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/system.h25
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/tick.h15
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/timex.h18
-rw-r--r--arch/arm/mach-s3c24a0/include/mach/vmalloc.h17
-rw-r--r--arch/arm/mach-s3c6400/Kconfig8
-rw-r--r--arch/arm/mach-s3c6400/Makefile15
-rw-r--r--arch/arm/mach-s3c6400/Makefile.boot2
-rw-r--r--arch/arm/mach-s3c6400/include/mach/debug-macro.S39
-rw-r--r--arch/arm/mach-s3c6400/include/mach/dma.h16
-rw-r--r--arch/arm/mach-s3c6400/include/mach/entry-macro.S44
-rw-r--r--arch/arm/mach-s3c6400/include/mach/gpio-core.h21
-rw-r--r--arch/arm/mach-s3c6400/include/mach/gpio.h96
-rw-r--r--arch/arm/mach-s3c6400/include/mach/hardware.h16
-rw-r--r--arch/arm/mach-s3c6400/include/mach/irqs.h20
-rw-r--r--arch/arm/mach-s3c6400/include/mach/map.h68
-rw-r--r--arch/arm/mach-s3c6400/include/mach/memory.h18
-rw-r--r--arch/arm/mach-s3c6400/include/mach/pwm-clock.h56
-rw-r--r--arch/arm/mach-s3c6400/include/mach/regs-fb.h259
-rw-r--r--arch/arm/mach-s3c6400/include/mach/regs-irq.h20
-rw-r--r--arch/arm/mach-s3c6400/include/mach/system.h24
-rw-r--r--arch/arm/mach-s3c6400/include/mach/tick.h29
-rw-r--r--arch/arm/mach-s3c6400/include/mach/uncompress.h28
-rw-r--r--arch/arm/mach-s3c6410/Kconfig62
-rw-r--r--arch/arm/mach-s3c6410/Makefile23
-rw-r--r--arch/arm/mach-s3c6410/cpu.c101
-rw-r--r--arch/arm/mach-s3c6410/mach-smdk6410.c185
-rw-r--r--arch/arm/mach-s3c6410/setup-sdhci.c102
-rw-r--r--arch/arm/plat-s3c/Kconfig90
-rw-r--r--arch/arm/plat-s3c/Makefile28
-rw-r--r--arch/arm/plat-s3c/clock.c368
-rw-r--r--arch/arm/plat-s3c/dev-fb.c72
-rw-r--r--arch/arm/plat-s3c/dev-hsmmc.c68
-rw-r--r--arch/arm/plat-s3c/dev-hsmmc1.c68
-rw-r--r--arch/arm/plat-s3c/dev-i2c0.c71
-rw-r--r--arch/arm/plat-s3c/dev-i2c1.c68
-rw-r--r--arch/arm/plat-s3c/gpio-config.c163
-rw-r--r--arch/arm/plat-s3c/gpio.c147
-rw-r--r--arch/arm/plat-s3c/include/mach/io.h18
-rw-r--r--arch/arm/plat-s3c/include/mach/timex.h (renamed from arch/arm/mach-s3c2410/include/mach/timex.h)0
-rw-r--r--arch/arm/plat-s3c/include/mach/vmalloc.h (renamed from arch/arm/mach-s3c2410/include/mach/vmalloc.h)2
-rw-r--r--arch/arm/plat-s3c/include/plat/adc.h29
-rw-r--r--arch/arm/plat-s3c/include/plat/clock.h (renamed from arch/arm/plat-s3c24xx/include/plat/clock.h)38
-rw-r--r--arch/arm/plat-s3c/include/plat/cpu-freq.h94
-rw-r--r--arch/arm/plat-s3c/include/plat/cpu.h (renamed from arch/arm/plat-s3c24xx/include/plat/cpu.h)21
-rw-r--r--arch/arm/plat-s3c/include/plat/debug-macro.S2
-rw-r--r--arch/arm/plat-s3c/include/plat/devs.h (renamed from arch/arm/plat-s3c24xx/include/plat/devs.h)9
-rw-r--r--arch/arm/plat-s3c/include/plat/fb.h73
-rw-r--r--arch/arm/plat-s3c/include/plat/gpio-cfg-helpers.h176
-rw-r--r--arch/arm/plat-s3c/include/plat/gpio-cfg.h110
-rw-r--r--arch/arm/plat-s3c/include/plat/gpio-core.h77
-rw-r--r--arch/arm/plat-s3c/include/plat/iic-core.h35
-rw-r--r--arch/arm/plat-s3c/include/plat/iic.h24
-rw-r--r--arch/arm/plat-s3c/include/plat/map-base.h (renamed from arch/arm/plat-s3c/include/plat/map.h)0
-rw-r--r--arch/arm/plat-s3c/include/plat/regs-fb.h366
-rw-r--r--arch/arm/plat-s3c/include/plat/regs-irqtype.h21
-rw-r--r--arch/arm/plat-s3c/include/plat/regs-sdhci.h87
-rw-r--r--arch/arm/plat-s3c/include/plat/regs-serial.h16
-rw-r--r--arch/arm/plat-s3c/include/plat/regs-timer.h11
-rw-r--r--arch/arm/plat-s3c/include/plat/sdhci.h108
-rw-r--r--arch/arm/plat-s3c/include/plat/uncompress.h30
-rw-r--r--arch/arm/plat-s3c/init.c160
-rw-r--r--arch/arm/plat-s3c/pwm-clock.c (renamed from arch/arm/plat-s3c24xx/pwm-clock.c)126
-rw-r--r--arch/arm/plat-s3c/time.c (renamed from arch/arm/plat-s3c24xx/time.c)89
-rw-r--r--arch/arm/plat-s3c24xx/Kconfig61
-rw-r--r--arch/arm/plat-s3c24xx/Makefile16
-rw-r--r--arch/arm/plat-s3c24xx/adc.c372
-rw-r--r--arch/arm/plat-s3c24xx/clock-dclk.c194
-rw-r--r--arch/arm/plat-s3c24xx/clock.c493
-rw-r--r--arch/arm/plat-s3c24xx/cpu.c142
-rw-r--r--arch/arm/plat-s3c24xx/devs.c99
-rw-r--r--arch/arm/plat-s3c24xx/dma.c1
-rw-r--r--arch/arm/plat-s3c24xx/gpiolib.c130
-rw-r--r--arch/arm/plat-s3c24xx/include/mach/pwm-clock.h55
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/map.h99
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/pll.h37
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/s3c2400.h2
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/s3c2410.h2
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/s3c2412.h2
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/s3c2443.h2
-rw-r--r--arch/arm/plat-s3c24xx/irq.c1
-rw-r--r--arch/arm/plat-s3c24xx/pm.c5
-rw-r--r--arch/arm/plat-s3c24xx/s3c2410-clock.c (renamed from arch/arm/mach-s3c2410/clock.c)1
-rw-r--r--arch/arm/plat-s3c24xx/s3c244x-clock.c5
-rw-r--r--arch/arm/plat-s3c24xx/s3c244x.c29
-rw-r--r--arch/arm/plat-s3c24xx/s3c244x.h2
-rw-r--r--arch/arm/plat-s3c24xx/setup-i2c.c25
-rw-r--r--arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c37
-rw-r--r--arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c37
-rw-r--r--arch/arm/plat-s3c64xx/Kconfig62
-rw-r--r--arch/arm/plat-s3c64xx/Makefile31
-rw-r--r--arch/arm/plat-s3c64xx/clock.c281
-rw-r--r--arch/arm/plat-s3c64xx/cpu.c114
-rw-r--r--arch/arm/plat-s3c64xx/dev-uart.c176
-rw-r--r--arch/arm/plat-s3c64xx/gpiolib.c420
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-a.h48
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-b.h60
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-c.h53
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-d.h49
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-e.h44
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-f.h71
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-g.h42
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h74
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-i.h40
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-j.h36
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-n.h54
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-o.h70
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-p.h69
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/gpio-bank-q.h46
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/irqs.h201
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/pll.h74
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/regs-clock.h224
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/regs-gpio.h35
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/regs-sys.h24
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/s3c6400.h35
-rw-r--r--arch/arm/plat-s3c64xx/include/plat/s3c6410.h29
-rw-r--r--arch/arm/plat-s3c64xx/irq-eint.c202
-rw-r--r--arch/arm/plat-s3c64xx/irq.c257
-rw-r--r--arch/arm/plat-s3c64xx/s3c6400-clock.c655
-rw-r--r--arch/arm/plat-s3c64xx/s3c6400-init.c29
-rw-r--r--arch/arm/plat-s3c64xx/setup-fb-24bpp.c37
-rw-r--r--arch/arm/plat-s3c64xx/setup-i2c0.c31
-rw-r--r--arch/arm/plat-s3c64xx/setup-i2c1.c31
-rw-r--r--drivers/serial/Kconfig25
-rw-r--r--drivers/serial/Makefile2
-rw-r--r--drivers/serial/s3c24a0.c118
-rw-r--r--drivers/serial/s3c6400.c151
-rw-r--r--drivers/serial/samsung.c184
-rw-r--r--drivers/serial/samsung.h9
-rw-r--r--include/linux/serial_core.h2
177 files changed, 10761 insertions, 1189 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d953ed95701..f1a3b10cfa9 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -518,6 +518,13 @@ config ARCH_S3C2410
BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
the Samsung SMDK2410 development board (and derivatives).
+config ARCH_S3C64XX
+ bool "Samsung S3C64XX"
+ select GENERIC_GPIO
+ select HAVE_CLK
+ help
+ Samsung S3C64XX series based systems
+
config ARCH_SHARK
bool "Shark"
select CPU_SA110
@@ -621,6 +628,7 @@ source "arch/arm/mach-orion5x/Kconfig"
source "arch/arm/mach-kirkwood/Kconfig"
source "arch/arm/plat-s3c24xx/Kconfig"
+source "arch/arm/plat-s3c64xx/Kconfig"
source "arch/arm/plat-s3c/Kconfig"
if ARCH_S3C2410
@@ -632,6 +640,11 @@ source "arch/arm/mach-s3c2442/Kconfig"
source "arch/arm/mach-s3c2443/Kconfig"
endif
+if ARCH_S3C64XX
+source "arch/arm/mach-s3c6400/Kconfig"
+source "arch/arm/mach-s3c6410/Kconfig"
+endif
+
source "arch/arm/mach-lh7a40x/Kconfig"
source "arch/arm/mach-imx/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index c8548a18741..24e0f018769 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -121,7 +121,10 @@ endif
machine-$(CONFIG_ARCH_OMAP3) := omap2
plat-$(CONFIG_ARCH_OMAP) := omap
machine-$(CONFIG_ARCH_S3C2410) := s3c2410 s3c2400 s3c2412 s3c2440 s3c2442 s3c2443
+ machine-$(CONFIG_ARCH_S3C24A0) := s3c24a0
plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c
+ machine-$(CONFIG_ARCH_S3C64XX) := s3c6400 s3c6410
+ plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c
machine-$(CONFIG_ARCH_LH7A40X) := lh7a40x
machine-$(CONFIG_ARCH_VERSATILE) := versatile
machine-$(CONFIG_ARCH_IMX) := imx
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index f1e4b8f60ca..ecf0bfbab10 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -69,12 +69,12 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
/*
* Make sure we clear all existing interrupts
*/
- writel(0, base + VIC_VECT_ADDR);
+ writel(0, base + VIC_PL190_VECT_ADDR);
for (i = 0; i < 19; i++) {
unsigned int value;
- value = readl(base + VIC_VECT_ADDR);
- writel(value, base + VIC_VECT_ADDR);
+ value = readl(base + VIC_PL190_VECT_ADDR);
+ writel(value, base + VIC_PL190_VECT_ADDR);
}
for (i = 0; i < 16; i++) {
@@ -82,7 +82,7 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
writel(VIC_VECT_CNTL_ENABLE | i, reg);
}
- writel(32, base + VIC_DEF_VECT_ADDR);
+ writel(32, base + VIC_PL190_DEF_VECT_ADDR);
for (i = 0; i < 32; i++) {
unsigned int irq = irq_start + i;
diff --git a/arch/arm/configs/s3c6400_defconfig b/arch/arm/configs/s3c6400_defconfig
new file mode 100644
index 00000000000..cf3c1b5d704
--- /dev/null
+++ b/arch/arm/configs/s3c6400_defconfig
@@ -0,0 +1,845 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.28-rc3
+# Mon Nov 3 10:10:30 2008
+#
+CONFIG_ARM=y
+CONFIG_SYS_SUPPORTS_APM_EMULATION=y
+CONFIG_GENERIC_GPIO=y
+# CONFIG_GENERIC_TIME is not set
+# CONFIG_GENERIC_CLOCKEVENTS is not set
+CONFIG_MMU=y
+CONFIG_NO_IOPORT=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_HAVE_LATENCYTOP_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_HARDIRQS_SW_RESEND=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+# CONFIG_SYSVIPC is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_RELAY is not set
+CONFIG_NAMESPACES=y
+# CONFIG_UTS_NS is not set
+# CONFIG_USER_NS is not set
+# CONFIG_PID_NS is not set
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+# CONFIG_EMBEDDED is not set
+CONFIG_UID16=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_KPROBES is not set
+CONFIG_HAVE_KPROBES=y
+CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
+CONFIG_BLOCK=y
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+CONFIG_LSF=y
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_CLASSIC_RCU=y
+# CONFIG_FREEZER is not set
+
+#
+# System Type
+#
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91 is not set
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_IOP13XX is not set
+# CONFIG_ARCH_IOP32X is not set
+# CONFIG_ARCH_IOP33X is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_KIRKWOOD is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_LOKI is not set
+# CONFIG_ARCH_MV78XX0 is not set
+# CONFIG_ARCH_MXC is not set
+# CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_PNX4008 is not set
+# CONFIG_ARCH_PXA is not set
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+CONFIG_ARCH_S3C64XX=y
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_DAVINCI is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_MSM is not set
+CONFIG_PLAT_S3C64XX=y
+CONFIG_CPU_S3C6400_INIT=y
+CONFIG_CPU_S3C6400_CLOCK=y
+CONFIG_S3C64XX_SETUP_I2C0=y
+CONFIG_S3C64XX_SETUP_I2C1=y
+CONFIG_PLAT_S3C=y
+
+#
+# Boot options
+#
+CONFIG_S3C_BOOT_ERROR_RESET=y
+
+#
+# Power management
+#
+CONFIG_S3C_LOWLEVEL_UART_PORT=0
+CONFIG_S3C_GPIO_SPACE=0
+CONFIG_S3C_GPIO_TRACK=y
+CONFIG_S3C_GPIO_PULL_UPDOWN=y
+CONFIG_S3C_GPIO_CFG_S3C24XX=y
+CONFIG_S3C_GPIO_CFG_S3C64XX=y
+CONFIG_S3C_DEV_HSMMC=y
+CONFIG_S3C_DEV_HSMMC1=y
+CONFIG_S3C_DEV_I2C1=y
+CONFIG_CPU_S3C6410=y
+CONFIG_S3C6410_SETUP_SDHCI=y
+CONFIG_MACH_SMDK6410=y
+CONFIG_SMDK6410_SD_CH0=y
+# CONFIG_SMDK6410_SD_CH1 is not set
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_V6=y
+CONFIG_CPU_32v6K=y
+CONFIG_CPU_32v6=y
+CONFIG_CPU_ABRT_EV6=y
+CONFIG_CPU_PABRT_NOIFAR=y
+CONFIG_CPU_CACHE_V6=y
+CONFIG_CPU_CACHE_VIPT=y
+CONFIG_CPU_COPY_V6=y
+CONFIG_CPU_TLB_V6=y
+CONFIG_CPU_HAS_ASID=y
+CONFIG_CPU_CP15=y
+CONFIG_CPU_CP15_MMU=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+# CONFIG_CPU_ICACHE_DISABLE is not set
+# CONFIG_CPU_DCACHE_DISABLE is not set
+# CONFIG_CPU_BPREDICT_DISABLE is not set
+# CONFIG_OUTER_CACHE is not set
+CONFIG_ARM_VIC=y
+
+#
+# Bus support
+#
+# CONFIG_PCI_SYSCALL is not set
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+# CONFIG_PCCARD is not set
+
+#
+# Kernel Features
+#
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+# CONFIG_PREEMPT is not set
+CONFIG_HZ=100
+CONFIG_AEABI=y
+CONFIG_OABI_COMPAT=y
+CONFIG_ARCH_FLATMEM_HAS_HOLES=y
+# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+CONFIG_UNEVICTABLE_LRU=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0
+CONFIG_ZBOOT_ROM_BSS=0
+CONFIG_CMDLINE="console=ttySAC0,115200 root=/dev/ram init=/bin/bash initrd=0x51000000,4M"
+# CONFIG_XIP_KERNEL is not set
+# CONFIG_KEXEC is not set
+
+#
+# CPU Power Management
+#
+# CONFIG_CPU_IDLE is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+# CONFIG_FPE_NWFPE is not set
+# CONFIG_FPE_FASTFPE is not set
+CONFIG_VFP=y
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Power management options
+#
+# CONFIG_PM is not set
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_NET is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
+# CONFIG_DEBUG_DRIVER is not set
+# CONFIG_DEBUG_DEVRES is not set
+# CONFIG_SYS_HYPERVISOR is not set
+# CONFIG_MTD is not set
+# CONFIG_PARPORT is not set
+CONFIG_BLK_DEV=y
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=4096
+# CONFIG_BLK_DEV_XIP is not set
+# CONFIG_CDROM_PKTCDVD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+# CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SCSI_NETLINK is not set
+# CONFIG_ATA is not set
+# CONFIG_MD is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_GPIO is not set
+CONFIG_INPUT_MOUSE=y
+CONFIG_MOUSE_PS2=y
+CONFIG_MOUSE_PS2_ALPS=y
+CONFIG_MOUSE_PS2_LOGIPS2PP=y
+CONFIG_MOUSE_PS2_SYNAPTICS=y
+CONFIG_MOUSE_PS2_LIFEBOOK=y
+CONFIG_MOUSE_PS2_TRACKPOINT=y
+# CONFIG_MOUSE_PS2_ELANTECH is not set
+# CONFIG_MOUSE_PS2_TOUCHKIT is not set
+# CONFIG_MOUSE_SERIAL is not set
+# CONFIG_MOUSE_APPLETOUCH is not set
+# CONFIG_MOUSE_BCM5974 is not set
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_MOUSE_GPIO is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_SERPORT=y
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_CONSOLE is not set
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_SAMSUNG=y
+CONFIG_SERIAL_SAMSUNG_UARTS=4
+# CONFIG_SERIAL_SAMSUNG_DEBUG is not set
+CONFIG_SERIAL_SAMSUNG_CONSOLE=y
+CONFIG_SERIAL_S3C6400=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_NVRAM is not set
+# CONFIG_R3964 is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_I2C=y
+CONFIG_I2C_BOARDINFO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_HELPER_AUTO=y
+
+#
+# I2C Hardware Bus support
+#
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
+# CONFIG_I2C_GPIO is not set
+# CONFIG_I2C_OCORES is not set
+CONFIG_I2C_S3C2410=y
+# CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_TAOS_EVM is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
+# CONFIG_I2C_PCA_PLATFORM is not set
+# CONFIG_I2C_STUB is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_DS1682 is not set
+CONFIG_AT24=y
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_TPS65010 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_SENSORS_TSL2550 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+# CONFIG_SPI is not set
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+CONFIG_GPIOLIB=y
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_GPIO_SYSFS is not set
+
+#
+# I2C GPIO expanders:
+#
+# CONFIG_GPIO_MAX732X is not set
+# CONFIG_GPIO_PCA953X is not set
+# CONFIG_GPIO_PCF857X is not set
+
+#
+# PCI GPIO expanders:
+#
+
+#
+# SPI GPIO expanders:
+#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_AD7414 is not set
+# CONFIG_SENSORS_AD7418 is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1029 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ADT7470 is not set
+# CONFIG_SENSORS_ADT7473 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_F75375S is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_LM93 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_MAX6650 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_DME1737 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47M192 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_ADS7828 is not set
+# CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83791D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83793 is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83L786NG is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
+# CONFIG_HTC_EGPIO is not set
+# CONFIG_HTC_PASIC3 is not set
+# CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
+# CONFIG_MFD_TC6393XB is not set
+# CONFIG_PMIC_DA903X is not set
+# CONFIG_MFD_WM8400 is not set
+# CONFIG_MFD_WM8350_I2C is not set
+
+#
+# Multimedia devices
+#
+
+#
+# Multimedia core support
+#
+# CONFIG_VIDEO_DEV is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
+# CONFIG_DAB is not set
+
+#
+# Graphics support
+#
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+# CONFIG_SOUND is not set
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+CONFIG_HID_DEBUG=y
+# CONFIG_HIDRAW is not set
+# CONFIG_HID_PID is not set
+
+#
+# Special HID drivers
+#
+# CONFIG_HID_COMPAT is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
+# CONFIG_USB_ARCH_HAS_OHCI is not set
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+
+#
+# Enable Host or Gadget support to see Inventra options
+#
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+# CONFIG_USB_GADGET is not set
+CONFIG_MMC=y
+CONFIG_MMC_DEBUG=y
+CONFIG_MMC_UNSAFE_RESUME=y
+
+#
+# MMC/SD/SDIO Card Drivers
+#
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_BLOCK_BOUNCE=y
+CONFIG_SDIO_UART=y
+# CONFIG_MMC_TEST is not set
+
+#
+# MMC/SD/SDIO Host Controller Drivers
+#
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_S3C=y
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
+# CONFIG_NEW_LEDS is not set
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
+
+#
+# Voltage and Current regulators
+#
+# CONFIG_REGULATOR is not set
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+# CONFIG_REGULATOR_BQ24022 is not set
+# CONFIG_UIO is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4_FS is not set
+CONFIG_JBD=y
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_FILE_LOCKING=y
+# CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
+CONFIG_DNOTIFY=y
+CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+CONFIG_GENERIC_ACL=y
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+# CONFIG_HUGETLB_PAGE is not set
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_CRAMFS=y
+# CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_NLS is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
+CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_SHIRQ is not set
+CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_SCHED_DEBUG=y
+# CONFIG_SCHEDSTATS is not set
+# CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+CONFIG_DEBUG_RT_MUTEXES=y
+CONFIG_DEBUG_PI_LIST=y
+# CONFIG_RT_MUTEX_TESTER is not set
+CONFIG_DEBUG_SPINLOCK=y
+CONFIG_DEBUG_MUTEXES=y
+# CONFIG_DEBUG_LOCK_ALLOC is not set
+# CONFIG_PROVE_LOCKING is not set
+# CONFIG_LOCK_STAT is not set
+CONFIG_DEBUG_SPINLOCK_SLEEP=y
+# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
+# CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
+CONFIG_DEBUG_INFO=y
+# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+CONFIG_DEBUG_MEMORY_INIT=y
+# CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
+# CONFIG_FAULT_INJECTION is not set
+# CONFIG_LATENCYTOP is not set
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+
+#
+# Tracers
+#
+# CONFIG_FUNCTION_TRACER is not set
+# CONFIG_SCHED_TRACER is not set
+# CONFIG_CONTEXT_SWITCH_TRACER is not set
+# CONFIG_BOOT_TRACER is not set
+# CONFIG_STACK_TRACER is not set
+# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
+# CONFIG_SAMPLES is not set
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_KGDB is not set
+CONFIG_DEBUG_USER=y
+CONFIG_DEBUG_ERRORS=y
+# CONFIG_DEBUG_STACK_USAGE is not set
+CONFIG_DEBUG_LL=y
+# CONFIG_DEBUG_ICEDCC is not set
+CONFIG_DEBUG_S3C_PORT=y
+CONFIG_DEBUG_S3C_UART=0
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_DMA=y
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
index 263f2c362a3..f87328d4a18 100644
--- a/arch/arm/include/asm/hardware/vic.h
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -29,15 +29,17 @@
#define VIC_INT_SOFT 0x18
#define VIC_INT_SOFT_CLEAR 0x1c
#define VIC_PROTECT 0x20
-#define VIC_VECT_ADDR 0x30
-#define VIC_DEF_VECT_ADDR 0x34
+#define VIC_PL190_VECT_ADDR 0x30 /* PL190 only */
+#define VIC_PL190_DEF_VECT_ADDR 0x34 /* PL190 only */
-#define VIC_VECT_ADDR0 0x100 /* 0 to 15 */
-#define VIC_VECT_CNTL0 0x200 /* 0 to 15 */
+#define VIC_VECT_ADDR0 0x100 /* 0 to 15 (0..31 PL192) */
+#define VIC_VECT_CNTL0 0x200 /* 0 to 15 (0..31 PL192) */
#define VIC_ITCR 0x300 /* VIC test control register */
#define VIC_VECT_CNTL_ENABLE (1 << 5)
+#define VIC_PL192_VECT_ADDR 0xF00
+
#ifndef __ASSEMBLY__
void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources);
#endif
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 7315569fbfd..63a30d1dd42 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -33,11 +33,6 @@ config S3C2410_GPIO
help
GPIO code for S3C2410 and similar processors
-config S3C2410_CLOCK
- bool
- help
- Clock code for the S3C2410, and similar processors
-
config SIMTEC_NOR
bool
help
@@ -85,6 +80,7 @@ config ARCH_BAST
select PM_SIMTEC if PM
select SIMTEC_NOR
select MACH_BAST_IDE
+ select S3C24XX_DCLK
select ISA
help
Say Y here if you are using the Simtec Electronics EB2410ITX
@@ -122,6 +118,7 @@ config MACH_TCT_HAMMER
config MACH_VR1000
bool "Thorcom VR1000"
select PM_SIMTEC if PM
+ select S3C24XX_DCLK
select SIMTEC_NOR
select MACH_BAST_IDE
select CPU_S3C2410
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 00f31f8c4e7..fca02f82711 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -15,7 +15,6 @@ obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_CPU_S3C2410_DMA) += dma.o
obj-$(CONFIG_S3C2410_PM) += pm.o sleep.o
obj-$(CONFIG_S3C2410_GPIO) += gpio.o
-obj-$(CONFIG_S3C2410_CLOCK) += clock.o
# Machine support
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-core.h b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
new file mode 100644
index 00000000000..6c9fbb99ef1
--- /dev/null
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
@@ -0,0 +1,34 @@
+/* arch/arm/mach-s3c24100/include/mach/gpio-core.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C2410 - GPIO core support
+ *
+ * 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 __ASM_ARCH_GPIO_CORE_H
+#define __ASM_ARCH_GPIO_CORE_H __FILE__
+
+#include <plat/gpio-core.h>
+#include <mach/regs-gpio.h>
+
+extern struct s3c_gpio_chip s3c24xx_gpios[];
+
+static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin)
+{
+ struct s3c_gpio_chip *chip;
+
+ if (pin > S3C2410_GPG10)
+ return NULL;
+
+ chip = &s3c24xx_gpios[pin/32];
+ return (S3C2410_GPIO_OFFSET(pin) > chip->chip.ngpio) ? chip : NULL;
+}
+
+#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h
index 3b52b86498a..e0349af8a48 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio.h
@@ -15,4 +15,10 @@
#define gpio_set_value __gpio_set_value
#define gpio_cansleep __gpio_cansleep
+/* some boards require extra gpio capacity to support external
+ * devices that need GPIO.
+ */
+
+#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA)
+
#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-s3c2410/include/mach/irqs.h b/arch/arm/mach-s3c2410/include/mach/irqs.h
index 950c71bf148..9565903d490 100644
--- a/arch/arm/mach-s3c2410/include/mach/irqs.h
+++ b/arch/arm/mach-s3c2410/include/mach/irqs.h
@@ -134,6 +134,8 @@
#define IRQ_S3C2443_HSMMC S3C2410_IRQ(20) /* IRQ_SDI */
#define IRQ_S3C2443_NAND S3C2410_IRQ(24) /* reserved */
+#define IRQ_HSMMC0 IRQ_S3C2443_HSMMC
+
#define IRQ_S3C2443_LCD1 S3C2410_IRQSUB(14)
#define IRQ_S3C2443_LCD2 S3C2410_IRQSUB(15)
#define IRQ_S3C2443_LCD3 S3C2410_IRQSUB(16)
@@ -160,6 +162,12 @@
#define NR_IRQS (IRQ_S3C2440_AC97+1)
#endif
+/* compatibility define. */
+#define IRQ_UART3 IRQ_S3C2443_UART3
+#define IRQ_S3CUART_RX3 IRQ_S3C2443_RX3
+#define IRQ_S3CUART_TX3 IRQ_S3C2443_TX3
+#define IRQ_S3CUART_ERR3 IRQ_S3C2443_ERR3
+
/* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */
#define FIQ_START IRQ_EINT0
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index 23c470c2e5b..255fdfeaf95 100644
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -13,34 +13,20 @@
#ifndef __ASM_ARCH_MAP_H
#define __ASM_ARCH_MAP_H
+#include <plat/map-base.h>
#include <plat/map.h>
#define S3C2410_ADDR(x) S3C_ADDR(x)
-/* interrupt controller is the first thing we put in, to make
- * the assembly code for the irq detection easier
- */
-#define S3C24XX_VA_IRQ S3C_VA_IRQ
-#define S3C2410_PA_IRQ (0x4A000000)
-#define S3C24XX_SZ_IRQ SZ_1M
-
-/* memory controller registers */
-#define S3C24XX_VA_MEMCTRL S3C_VA_MEM
-#define S3C2410_PA_MEMCTRL (0x48000000)
-#define S3C24XX_SZ_MEMCTRL SZ_1M
-
/* USB host controller */
#define S3C2410_PA_USBHOST (0x49000000)
-#define S3C24XX_SZ_USBHOST SZ_1M
/* DMA controller */
#define S3C2410_PA_DMA (0x4B000000)
#define S3C24XX_SZ_DMA SZ_1M
/* Clock and Power management */
-#define S3C24XX_VA_CLKPWR S3C_VA_SYS
#define S3C2410_PA_CLKPWR (0x4C000000)
-#define S3C24XX_SZ_CLKPWR SZ_1M
/* LCD controller */
#define S3C2410_PA_LCD (0x4D000000)
@@ -48,48 +34,12 @@
/* NAND flash controller */
#define S3C2410_PA_NAND (0x4E000000)
-#define S3C24XX_SZ_NAND SZ_1M
-
-/* UARTs */
-#define S3C24XX_VA_UART S3C_VA_UART
-#define S3C2410_PA_UART (0x50000000)
-#define S3C24XX_SZ_UART SZ_1M
-
-/* Timers */
-#define S3C24XX_VA_TIMER S3C_VA_TIMER
-#define S3C2410_PA_TIMER (0x51000000)
-#define S3C24XX_SZ_TIMER SZ_1M
-
-/* USB Device port */
-#define S3C2410_PA_USBDEV (0x52000000)
-#define S3C24XX_SZ_USBDEV SZ_1M
-
-/* Watchdog */
-#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG
-#define S3C2410_PA_WATCHDOG (0x53000000)
-#define S3C24XX_SZ_WATCHDOG SZ_1M
/* IIC hardware controller */
#define S3C2410_PA_IIC (0x54000000)
-#define S3C24XX_SZ_IIC SZ_1M
/* IIS controller */
#define S3C2410_PA_IIS (0x55000000)
-#define S3C24XX_SZ_IIS SZ_1M
-
-/* GPIO ports */
-
-/* the calculation for the VA of this must ensure that
- * it is the same distance apart from the UART in the
- * phsyical address space, as the initial mapping for the IO
- * is done as a 1:1 maping. This puts it (currently) at
- * 0xFA800000, which is not in the way of any current mapping
- * by the base system.
-*/
-
-#define S3C2410_PA_GPIO (0x56000000)
-#define S3C24XX_VA_GPIO ((S3C2410_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
-#define S3C24XX_SZ_GPIO SZ_1M
/* RTC */
#define S3C2410_PA_RTC (0x57000000)
@@ -97,15 +47,12 @@
/* ADC */
#define S3C2410_PA_ADC (0x58000000)
-#define S3C24XX_SZ_ADC SZ_1M
/* SPI */
#define S3C2410_PA_SPI (0x59000000)
-#define S3C24XX_SZ_SPI SZ_1M
/* SDI */
#define S3C2410_PA_SDI (0x5A000000)
-#define S3C24XX_SZ_SDI SZ_1M
/* CAMIF */
#define S3C2440_PA_CAMIF (0x4F000000)
@@ -120,13 +67,6 @@
#define S3C2443_PA_HSMMC (0x4A800000)
#define S3C2443_SZ_HSMMC (256)
-/* ISA style IO, for each machine to sort out mappings for, if it
- * implements it. We reserve two 16M regions for ISA.
- */
-
-#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000)
-#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000)
-
/* physical addresses of all the chip-select areas */
#define S3C2410_CS0 (0x00000000)
@@ -152,27 +92,16 @@
#define S3C24XX_PA_TIMER S3C2410_PA_TIMER
#define S3C24XX_PA_USBDEV S3C2410_PA_USBDEV
#define S3C24XX_PA_WATCHDOG S3C2410_PA_WATCHDOG
-#define S3C24XX_PA_IIC S3C2410_PA_IIC
#define S3C24XX_PA_IIS S3C2410_PA_IIS
#define S3C24XX_PA_GPIO S3C2410_PA_GPIO
#define S3C24XX_PA_RTC S3C2410_PA_RTC
#define S3C24XX_PA_ADC S3C2410_PA_ADC
#define S3C24XX_PA_SPI S3C2410_PA_SPI
+#define S3C24XX_PA_SDI S3C2410_PA_SDI
+#define S3C24XX_PA_NAND S3C2410_PA_NAND
-/* deal with the registers that move under the 2412/2413 */
-
-#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
-#ifndef __ASSEMBLY__
-extern void __iomem *s3c24xx_va_gpio2;
-#endif
-#ifdef CONFIG_CPU_S3C2412_ONLY
-#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
-#else
-#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
-#endif
-#else
-#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
-#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
-#endif
+#define S3C_PA_IIC S3C2410_PA_IIC
+#define S3C_PA_UART S3C24XX_PA_UART
+#define S3C_PA_HSMMC0 S3C2443_PA_HSMMC
#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-clock.h
index b3f90aa7807..2a5d90e957f 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-clock.h
@@ -42,13 +42,6 @@
#define S3C2410_CLKCON_IIS (1<<17)
#define S3C2410_CLKCON_SPI (1<<18)
-#define S3C2410_PLLCON_MDIVSHIFT 12
-#define S3C2410_PLLCON_PDIVSHIFT 4
-#define S3C2410_PLLCON_SDIVSHIFT 0
-#define S3C2410_PLLCON_MDIVMASK ((1<<(1+(19-12)))-1)
-#define S3C2410_PLLCON_PDIVMASK ((1<<5)-1)
-#define S3C2410_PLLCON_SDIVMASK 3
-
/* DCLKCON register addresses in gpio.h */
#define S3C2410_DCLKCON_DCLK0EN (1<<0)
@@ -76,32 +69,6 @@
#define S3C2410_CLKSLOW_SLOWVAL(x) (x)
#define S3C2410_CLKSLOW_GET_SLOWVAL(x) ((x) & 7)
-#ifndef __ASSEMBLY__
-
-#include <asm/div64.h>
-
-static inline unsigned int
-s3c2410_get_pll(unsigned int pllval, unsigned int baseclk)
-{
- unsigned int mdiv, pdiv, sdiv;
- uint64_t fvco;
-
- mdiv = pllval >> S3C2410_PLLCON_MDIVSHIFT;
- pdiv = pllval >> S3C2410_PLLCON_PDIVSHIFT;
- sdiv = pllval >> S3C2410_PLLCON_SDIVSHIFT;
-
- mdiv &= S3C2410_PLLCON_MDIVMASK;
- pdiv &= S3C2410_PLLCON_PDIVMASK;
- sdiv &= S3C2410_PLLCON_SDIVMASK;
-
- fvco = (uint64_t)baseclk * (mdiv + 8);
- do_div(fvco, (pdiv + 2) << sdiv);
-
- return (unsigned int)fvco;
-}
-
-#endif /* __ASSEMBLY__ */
-
#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
/* extra registers */
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
index 528080ceac4..32107761306 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
@@ -1053,13 +1053,6 @@
#define S3C24XX_EXTINT1 S3C24XX_GPIOREG2(0x8C)
#define S3C24XX_EXTINT2 S3C24XX_GPIOREG2(0x90)
-/* values for S3C2410_EXTINT0/1/2 */
-#define S3C2410_EXTINT_LOWLEV (0x00)
-#define S3C2410_EXTINT_HILEV (0x01)
-#define S3C2410_EXTINT_FALLEDGE (0x02)
-#define S3C2410_EXTINT_RISEEDGE (0x04)
-#define S3C2410_EXTINT_BOTHEDGE (0x06)
-
/* interrupt filtering conrrol for EINT16..EINT23 */
#define S3C2410_EINFLT0 S3C2410_GPIOREG(0x94)
#define S3C2410_EINFLT1 S3C2410_GPIOREG(0x98)
diff --git a/arch/arm/mach-s3c2410/include/mach/spi.h b/arch/arm/mach-s3c2410/include/mach/spi.h
index 46d46f5b99f..774f3adfe8a 100644
--- a/arch/arm/mach-s3c2410/include/mach/spi.h
+++ b/arch/arm/mach-s3c2410/include/mach/spi.h
@@ -22,5 +22,12 @@ struct s3c2410_spi_info {
void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
};
+/* Standard setup / suspend routines for SPI GPIO pins. */
+
+extern void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi,
+ int enable);
+
+extern void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
+ int enable);
#endif /* __ASM_ARCH_SPI_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/tick.h b/arch/arm/mach-s3c2410/include/mach/tick.h
new file mode 100644
index 00000000000..544da41979d
--- /dev/null
+++ b/arch/arm/mach-s3c2410/include/mach/tick.h
@@ -0,0 +1,15 @@
+/* linux/arch/arm/mach-s3c2410/include/mach/tick.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C2410 - timer tick support
+ */
+
+#define SRCPND_TIMER4 (1<<(IRQ_TIMER4 - IRQ_EINT0))
+
+static inline int s3c24xx_ostimer_pending(void)
+{
+ return __raw_readl(S3C2410_SRCPND) & SRCPND_TIMER4;
+}
diff --git a/arch/arm/mach-s3c2410/include/mach/uncompress.h b/arch/arm/mach-s3c2410/include/mach/uncompress.h
index ab39491beee..c9432103750 100644
--- a/arch/arm/mach-s3c2410/include/mach/uncompress.h
+++ b/arch/arm/mach-s3c2410/include/mach/uncompress.h
@@ -1,3 +1,4 @@
+
/* arch/arm/mach-s3c2410/include/mach/uncompress.h
*
* Copyright (c) 2003, 2007 Simtec Electronics
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index d061fea0190..6d6995afeb4 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -52,6 +52,7 @@
#include <mach/regs-lcd.h>
#include <mach/regs-gpio.h>
+#include <plat/iic.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -150,7 +151,7 @@ static struct platform_device *amlm5900_devices[] __initdata = {
#endif
&s3c_device_adc,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_usb,
&s3c_device_rtc,
&s3c_device_usbgadget,
@@ -233,6 +234,7 @@ static void __init amlm5900_init(void)
#ifdef CONFIG_FB_S3C2410
s3c24xx_fb_set_platdata(&amlm5900_fb_info);
#endif
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices));
}
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index c04c24444e0..01bd76725b9 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -406,7 +406,7 @@ static struct platform_device bast_sio = {
* standard 100KHz i2c bus frequency
*/
-static struct s3c2410_platform_i2c bast_i2c_info = {
+static struct s3c2410_platform_i2c __initdata bast_i2c_info = {
.flags = 0,
.slave_addr = 0x10,
.bus_freq = 100*1000,
@@ -553,7 +553,7 @@ static struct platform_device *bast_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_rtc,
&s3c_device_nand,
&bast_device_dm9k,
@@ -588,7 +588,8 @@ static void __init bast_map_io(void)
s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
s3c_device_nand.dev.platform_data = &bast_nand_info;
- s3c_device_i2c.dev.platform_data = &bast_i2c_info;
+
+ s3c_i2c0_set_platdata(&bast_i2c_info);
s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
s3c24xx_init_clocks(0);
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 32d550fcff4..821a1668c3a 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -39,10 +39,12 @@
#include <mach/h1940-latch.h>
#include <mach/fb.h>
#include <plat/udc.h>
+#include <plat/iic.h>
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/pll.h>
#include <plat/pm.h>
static struct map_desc h1940_iodesc[] __initdata = {
@@ -183,7 +185,7 @@ static struct platform_device *h1940_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_usbgadget,
&s3c_device_leds,
@@ -215,6 +217,7 @@ static void __init h1940_init(void)
s3c24xx_fb_set_platdata(&h1940_fb_info);
s3c24xx_udc_set_platdata(&h1940_udc_cfg);
+ s3c_i2c0_set_platdata(NULL);
/* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
@@ -223,10 +226,9 @@ static void __init h1940_init(void)
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
- tmp = (
- 0x78 << S3C2410_PLLCON_MDIVSHIFT)
- | (0x02 << S3C2410_PLLCON_PDIVSHIFT)
- | (0x03 << S3C2410_PLLCON_SDIVSHIFT);
+ tmp = (0x78 << S3C24XX_PLLCON_MDIVSHIFT)
+ | (0x02 << S3C24XX_PLLCON_PDIVSHIFT)
+ | (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
writel(tmp, S3C2410_UPLLCON);
platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 7a7c45d28fe..05a5e877b49 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -17,7 +17,6 @@
#include <linux/kernel.h>
#include <linux/types.h>
-#include <linux/delay.h>
#include <linux/gpio_keys.h>
#include <linux/init.h>
#include <linux/input.h>
@@ -320,7 +319,7 @@ static struct s3c2410fb_mach_info n30_fb_info __initdata = {
static struct platform_device *n30_devices[] __initdata = {
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_usb,
&s3c_device_usbgadget,
@@ -332,7 +331,7 @@ static struct platform_device *n30_devices[] __initdata = {
static struct platform_device *n35_devices[] __initdata = {
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_usbgadget,
&n35_button_device,
@@ -501,7 +500,7 @@ static void __init n30_init_irq(void)
static void __init n30_init(void)
{
s3c24xx_fb_set_platdata(&n30_fb_info);
- s3c_device_i2c.dev.platform_data = &n30_i2ccfg;
+ s3c_device_i2c0.dev.platform_data = &n30_i2ccfg;
s3c24xx_udc_set_platdata(&n30_udc_cfg);
/* Turn off suspend on both USB ports, and switch the
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index d8255cf87e4..f6c7261a4a1 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/arch/arm/mach-s3c2410/mach-otom.c
@@ -35,6 +35,7 @@
#include <plat/s3c2410.h>
#include <plat/clock.h>
#include <plat/devs.h>
+#include <plat/iic.h>
#include <plat/cpu.h>
static struct map_desc otom11_iodesc[] __initdata = {
@@ -94,7 +95,7 @@ static struct platform_device *otom11_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_rtc,
&otom_device_nor,
@@ -109,6 +110,7 @@ static void __init otom11_map_io(void)
static void __init otom11_init(void)
{
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices));
}
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index ef868472f6a..9678a53ceeb 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -54,6 +54,7 @@
#include <plat/udc.h>
#include <mach/spi.h>
#include <mach/spi-gpio.h>
+#include <plat/iic.h>
#include <plat/common-smdk.h>
#include <plat/devs.h>
@@ -247,7 +248,7 @@ static struct platform_device *qt2410_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_sdi,
&s3c_device_usbgadget,
@@ -349,6 +350,7 @@ static void __init qt2410_machine_init(void)
s3c2410_gpio_setpin(S3C2410_GPB0, 1);
s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
+ s3c_i2c0_set_platdata(NULL);
s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT);
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 152527bb287..c49126ccb1d 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -47,6 +47,7 @@
#include <asm/mach-types.h>
#include <plat/regs-serial.h>
+#include <plat/iic.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -89,7 +90,7 @@ static struct platform_device *smdk2410_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
};
@@ -102,6 +103,7 @@ static void __init smdk2410_map_io(void)
static void __init smdk2410_init(void)
{
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices));
smdk_machine_init();
}
diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c
index 309dcf4c870..8fdb0430bd4 100644
--- a/arch/arm/mach-s3c2410/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c
@@ -45,6 +45,7 @@
#include <asm/mach-types.h>
#include <plat/regs-serial.h>
+#include <plat/iic.h>
#include <plat/devs.h>
#include <plat/cpu.h>
@@ -127,7 +128,7 @@ static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = {
static struct platform_device *tct_hammer_devices[] __initdata = {
&s3c_device_adc,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_usb,
&s3c_device_rtc,
&s3c_device_usbgadget,
@@ -146,6 +147,7 @@ static void __init tct_hammer_map_io(void)
static void __init tct_hammer_init(void)
{
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices));
}
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 941353af16d..61a1ea9c5c5 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -47,6 +47,7 @@
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
+#include <plat/iic.h>
#include "usb-simtec.h"
#include "nor-simtec.h"
@@ -334,7 +335,7 @@ static struct platform_device *vr1000_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_adc,
&serial_device,
&vr1000_dm9k0,
@@ -384,6 +385,7 @@ static void __init vr1000_map_io(void)
static void __init vr1000_init(void)
{
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices));
i2c_register_board_info(0, vr1000_i2c_devs,
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index ac79b536c4c..feb141b1f91 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/clk.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
@@ -28,6 +29,8 @@
#include <mach/hardware.h>
#include <asm/irq.h>
+#include <plat/cpu-freq.h>
+
#include <mach/regs-clock.h>
#include <plat/regs-serial.h>
@@ -35,6 +38,7 @@
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/clock.h>
+#include <plat/pll.h>
/* Initial IO mappings */
@@ -59,25 +63,28 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
* machine specific initialisation.
*/
-void __init s3c2410_map_io(struct map_desc *mach_desc, int mach_size)
+void __init s3c2410_map_io(void)
{
- /* register our io-tables */
-
iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
- iotable_init(mach_desc, mach_size);
}
-void __init s3c2410_init_clocks(int xtal)
+void __init_or_cpufreq s3c2410_setup_clocks(void)
{
+ struct clk *xtal_clk;
unsigned long tmp;
+ unsigned long xtal;
unsigned long fclk;
unsigned long hclk;
unsigned long pclk;
+ xtal_clk = clk_get(NULL, "xtal");
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
/* now we've got our machine bits initialised, work out what
* clocks we've got */
- fclk = s3c2410_get_pll(__raw_readl(S3C2410_MPLLCON), xtal);
+ fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal);
tmp = __raw_readl(S3C2410_CLKDIVN);
@@ -95,7 +102,13 @@ void __init s3c2410_init_clocks(int xtal)
* console to use them
*/
- s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+ s3c24xx_setup_clocks(fclk, hclk, pclk);
+}
+
+void __init s3c2410_init_clocks(int xtal)
+{
+ s3c24xx_register_baseclocks(xtal);
+ s3c2410_setup_clocks();
s3c2410_baseclk_add();
}
diff --git a/arch/arm/mach-s3c2412/clock.c b/arch/arm/mach-s3c2412/clock.c
index 96d9eb15424..a037df5e1c2 100644
--- a/arch/arm/mach-s3c2412/clock.c
+++ b/arch/arm/mach-s3c2412/clock.c
@@ -93,12 +93,6 @@ static int s3c2412_upll_enable(struct clk *clk, int enable)
/* clock selections */
-/* CPU EXTCLK input */
-static struct clk clk_ext = {
- .name = "extclk",
- .id = -1,
-};
-
static struct clk clk_erefclk = {
.name = "erefclk",
.id = -1,
@@ -773,5 +767,6 @@ int __init s3c2412_baseclk_add(void)
s3c2412_clkcon_enable(clkp, 0);
}
+ s3c_pwmclk_init();
return 0;
}
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 25ff1ec9f8a..ecddbbb3483 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -17,7 +17,6 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/sysdev.h>
-#include <linux/delay.h>
#include <linux/serial_core.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
@@ -53,6 +52,7 @@
#include <plat/cpu.h>
#include <plat/pm.h>
#include <plat/udc.h>
+#include <plat/iic.h>
static struct map_desc jive_iodesc[] __initdata = {
};
@@ -398,11 +398,12 @@ static struct s3c2410_spigpio_info jive_lcd_spi = {
.bus_num = 1,
.pin_clk = S3C2410_GPG8,
.pin_mosi = S3C2410_GPB8,
+ .num_chipselect = 1,
.chip_select = jive_lcd_spi_chipselect,
};
static struct platform_device jive_device_lcdspi = {
- .name = "s3c24xx-spi-gpio",
+ .name = "spi_s3c24xx_gpio",
.id = 1,
.num_resources = 0,
.dev.platform_data = &jive_lcd_spi,
@@ -419,11 +420,12 @@ static struct s3c2410_spigpio_info jive_wm8750_spi = {
.bus_num = 2,
.pin_clk = S3C2410_GPB4,
.pin_mosi = S3C2410_GPB9,
+ .num_chipselect = 1,
.chip_select = jive_wm8750_chipselect,
};
static struct platform_device jive_device_wm8750 = {
- .name = "s3c24xx-spi-gpio",
+ .name = "spi_s3c24xx_gpio",
.id = 2,
.num_resources = 0,
.dev.platform_data = &jive_wm8750_spi,
@@ -450,14 +452,14 @@ static struct spi_board_info __initdata jive_spi_devs[] = {
/* I2C bus and device configuration. */
-static struct s3c2410_platform_i2c jive_i2c_cfg = {
+static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = {
.max_freq = 80 * 1000,
.bus_freq = 50 * 1000,
.flags = S3C_IICFLG_FILTER,
.sda_delay = 2,
};
-static struct i2c_board_info jive_i2c_devs[] = {
+static struct i2c_board_info jive_i2c_devs[] __initdata = {
[0] = {
I2C_BOARD_INFO("lis302dl", 0x1c),
.irq = IRQ_EINT14,
@@ -470,7 +472,7 @@ static struct platform_device *jive_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_rtc,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_lcd,
&jive_device_lcdspi,
&jive_device_wm8750,
@@ -663,7 +665,7 @@ static void __init jive_machine_init(void)
spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs));
- s3c_device_i2c.dev.platform_data = &jive_i2c_cfg;
+ s3c_i2c0_set_platdata(&jive_i2c_cfg);
i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs));
pm_power_off = jive_power_off;
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index 8fd17b8d567..eba66aa6bd2 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -38,6 +38,7 @@
#include <mach/idle.h>
#include <plat/udc.h>
+#include <plat/iic.h>
#include <mach/fb.h>
#include <plat/s3c2410.h>
@@ -105,7 +106,7 @@ static struct platform_device *smdk2413_devices[] __initdata = {
&s3c_device_usb,
//&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_usbgadget,
};
@@ -142,6 +143,7 @@ static void __init smdk2413_machine_init(void)
s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices));
smdk_machine_init();
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index da32a6cb17a..11e8ad49fc7 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -39,6 +39,7 @@
#include <mach/idle.h>
#include <mach/fb.h>
+#include <plat/iic.h>
#include <plat/nand.h>
#include <plat/s3c2410.h>
@@ -122,7 +123,7 @@ static struct s3c2410_platform_nand vstms_nand_info = {
static struct platform_device *vstms_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_rtc,
&s3c_device_nand,
@@ -151,6 +152,7 @@ static void __init vstms_map_io(void)
static void __init vstms_init(void)
{
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices));
}
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index a086818e117..5b5aba69ec3 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -16,6 +16,7 @@
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
+#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/sysdev.h>
#include <linux/serial_core.h>
@@ -33,6 +34,8 @@
#include <mach/reset.h>
#include <mach/idle.h>
+#include <plat/cpu-freq.h>
+
#include <mach/regs-clock.h>
#include <plat/regs-serial.h>
#include <mach/regs-power.h>
@@ -47,6 +50,7 @@
#include <plat/devs.h>
#include <plat/clock.h>
#include <plat/pm.h>
+#include <plat/pll.h>
#ifndef CONFIG_CPU_S3C2412_ONLY
void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO;
@@ -136,7 +140,7 @@ static void s3c2412_hard_reset(void)
* machine specific initialisation.
*/
-void __init s3c2412_map_io(struct map_desc *mach_desc, int mach_size)
+void __init s3c2412_map_io(void)
{
/* move base of IO */
@@ -153,20 +157,25 @@ void __init s3c2412_map_io(struct map_desc *mach_desc, int mach_size)
/* register our io-tables */
iotable_init(s3c2412_iodesc, ARRAY_SIZE(s3c2412_iodesc));
- iotable_init(mach_desc, mach_size);
}
-void __init s3c2412_init_clocks(int xtal)
+void __init_or_cpufreq s3c2412_setup_clocks(void)
{
+ struct clk *xtal_clk;
unsigned long tmp;
+ unsigned long xtal;
unsigned long fclk;
unsigned long hclk;
unsigned long pclk;
+ xtal_clk = clk_get(NULL, "xtal");
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
/* now we've got our machine bits initialised, work out what
* clocks we've got */
- fclk = s3c2410_get_pll(__raw_readl(S3C2410_MPLLCON), xtal*2);
+ fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal * 2);
clk_mpll.rate = fclk;
@@ -183,11 +192,17 @@ void __init s3c2412_init_clocks(int xtal)
printk("S3C2412: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
+ s3c24xx_setup_clocks(fclk, hclk, pclk);
+}
+
+void __init s3c2412_init_clocks(int xtal)
+{
/* initialise the clocks here, to allow other things like the
* console to use them
*/
- s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+ s3c24xx_register_baseclocks(xtal);
+ s3c2412_setup_clocks();
s3c2412_baseclk_add();
}
diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index 0429d255b0d..cde5ae9a434 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -29,8 +29,10 @@ menu "S3C2440 Machines"
config MACH_ANUBIS
bool "Simtec Electronics ANUBIS"
select CPU_S3C2440
+ select S3C24XX_DCLK
select PM_SIMTEC if PM
select HAVE_PATA_PLATFORM
+ select S3C24XX_GPIO_EXTRA64
help
Say Y here if you are using the Simtec Electronics ANUBIS
development system
@@ -38,7 +40,9 @@ config MACH_ANUBIS
config MACH_OSIRIS
bool "Simtec IM2440D20 (OSIRIS) module"
select CPU_S3C2440
+ select S3C24XX_DCLK
select PM_SIMTEC if PM
+ select S3C24XX_GPIO_EXTRA128
help
Say Y here if you are using the Simtec IM2440D20 module, also
known as the Osiris.
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 334379bdfc6..b05d56e230a 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -40,6 +40,7 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <plat/nand.h>
+#include <plat/iic.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
@@ -366,6 +367,8 @@ static struct sm501_initdata anubis_sm501_initdata = {
.mask = 0,
},
+ .devices = SM501_USE_GPIO,
+
/* set the SDRAM and bus clocks */
.mclk = 72 * MHZ,
.m1xclk = 144 * MHZ,
@@ -373,10 +376,12 @@ static struct sm501_initdata anubis_sm501_initdata = {
static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = {
[0] = {
+ .bus_num = 1,
.pin_scl = 44,
.pin_sda = 45,
},
[1] = {
+ .bus_num = 2,
.pin_scl = 40,
.pin_sda = 41,
},
@@ -384,6 +389,7 @@ static struct sm501_platdata_gpio_i2c anubis_sm501_gpio_i2c[] = {
static struct sm501_platdata anubis_sm501_platdata = {
.init = &anubis_sm501_initdata,
+ .gpio_base = -1,
.gpio_i2c = anubis_sm501_gpio_i2c,
.gpio_i2c_nr = ARRAY_SIZE(anubis_sm501_gpio_i2c),
};
@@ -404,7 +410,7 @@ static struct platform_device *anubis_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_wdt,
&s3c_device_adc,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_rtc,
&s3c_device_nand,
&anubis_device_ide0,
@@ -468,6 +474,7 @@ static void __init anubis_map_io(void)
static void __init anubis_init(void)
{
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices));
i2c_register_board_info(0, anubis_i2c_devs,
diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c
index 07b42a0207d..0a6d0a5d961 100644
--- a/arch/arm/mach-s3c2440/mach-at2440evb.c
+++ b/arch/arm/mach-s3c2440/mach-at2440evb.c
@@ -28,6 +28,7 @@
#include <asm/mach/irq.h>
#include <mach/hardware.h>
+#include <mach/fb.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
@@ -36,6 +37,7 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <plat/nand.h>
+#include <plat/iic.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
@@ -45,6 +47,7 @@
#include <plat/clock.h>
#include <plat/devs.h>
#include <plat/cpu.h>
+#include <asm/plat-s3c24xx/mci.h>
static struct map_desc at2440evb_iodesc[] __initdata = {
/* Nothing here */
@@ -162,19 +165,60 @@ static struct platform_device at2440evb_device_eth = {
},
};
+static struct s3c24xx_mci_pdata at2440evb_mci_pdata = {
+ .gpio_detect = S3C2410_GPG10,
+};
+
+/* 7" LCD panel */
+
+static struct s3c2410fb_display at2440evb_lcd_cfg __initdata = {
+
+ .lcdcon5 = S3C2410_LCDCON5_FRM565 |
+ S3C2410_LCDCON5_INVVLINE |
+ S3C2410_LCDCON5_INVVFRAME |
+ S3C2410_LCDCON5_PWREN |
+ S3C2410_LCDCON5_HWSWP,
+
+ .type = S3C2410_LCDCON1_TFT,
+
+ .width = 800,
+ .height = 480,
+
+ .pixclock = 33333, /* HCLK 60 MHz, divisor 2 */
+ .xres = 800,
+ .yres = 480,
+ .bpp = 16,
+ .left_margin = 88,
+ .right_margin = 40,
+ .hsync_len = 128,
+ .upper_margin = 32,
+ .lower_margin = 11,
+ .vsync_len = 2,
+};
+
+static struct s3c2410fb_mach_info at2440evb_fb_info __initdata = {
+ .displays = &at2440evb_lcd_cfg,
+ .num_displays = 1,
+ .default_display = 0,
+};
+
static struct platform_device *at2440evb_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_wdt,
&s3c_device_adc,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_rtc,
&s3c_device_nand,
+ &s3c_device_sdi,
+ &s3c_device_lcd,
&at2440evb_device_eth,
};
static void __init at2440evb_map_io(void)
{
s3c_device_nand.dev.platform_data = &at2440evb_nand_info;
+ s3c_device_sdi.name = "s3c2440-sdi";
+ s3c_device_sdi.dev.platform_data = &at2440evb_mci_pdata;
s3c24xx_init_io(at2440evb_iodesc, ARRAY_SIZE(at2440evb_iodesc));
s3c24xx_init_clocks(16934400);
@@ -183,6 +227,9 @@ static void __init at2440evb_map_io(void)
static void __init at2440evb_init(void)
{
+ s3c24xx_fb_set_platdata(&at2440evb_fb_info);
+ s3c_i2c0_set_platdata(NULL);
+
platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices));
}
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index a546307fd53..7aeaa972d7f 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -37,6 +37,7 @@
//#include <asm/debug-ll.h>
#include <mach/regs-gpio.h>
#include <plat/regs-serial.h>
+#include <plat/iic.h>
#include <plat/s3c2410.h>
#include <plat/s3c2440.h>
@@ -107,7 +108,7 @@ static struct platform_device *nexcoder_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_rtc,
&s3c_device_camif,
@@ -142,6 +143,7 @@ static void __init nexcoder_map_io(void)
static void __init nexcoder_init(void)
{
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices));
};
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index 884a3c7ae75..41a00f57e5d 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -38,6 +38,7 @@
#include <mach/regs-mem.h>
#include <mach/regs-lcd.h>
#include <plat/nand.h>
+#include <plat/iic.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
@@ -335,7 +336,7 @@ static struct i2c_board_info osiris_i2c_devs[] __initdata = {
/* Standard Osiris devices */
static struct platform_device *osiris_devices[] __initdata = {
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_wdt,
&s3c_device_nand,
&osiris_pcmcia,
@@ -398,6 +399,8 @@ static void __init osiris_init(void)
sysdev_class_register(&osiris_pm_sysclass);
sysdev_register(&osiris_pm_sysdev);
+ s3c_i2c0_set_platdata(NULL);
+
i2c_register_board_info(0, osiris_i2c_devs,
ARRAY_SIZE(osiris_i2c_devs));
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index fbd081de592..12d378f84ad 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -179,7 +179,7 @@ static struct platform_device *rx3715_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
&s3c_device_nand,
};
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index fefeaaa4155..db6eafbd4d9 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -37,6 +37,7 @@
#include <mach/idle.h>
#include <mach/fb.h>
+#include <plat/iic.h>
#include <plat/s3c2410.h>
#include <plat/s3c2440.h>
@@ -152,7 +153,7 @@ static struct platform_device *smdk2440_devices[] __initdata = {
&s3c_device_usb,
&s3c_device_lcd,
&s3c_device_wdt,
- &s3c_device_i2c,
+ &s3c_device_i2c0,
&s3c_device_iis,
};
@@ -166,6 +167,7 @@ static void __init smdk2440_map_io(void)
static void __init smdk2440_machine_init(void)
{
s3c24xx_fb_set_platdata(&smdk2440_fb_info);
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices));
smdk_machine_init();
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
index 14252f57375..212141baebe 100644
--- a/arch/arm/mach-s3c2443/Kconfig
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -24,6 +24,7 @@ config MACH_SMDK2443
bool "SMDK2443"
select CPU_S3C2443
select MACH_SMDK
+ select S3C_DEV_HSMMC
help
Say Y here if you are using an SMDK2443
diff --git a/arch/arm/mach-s3c2443/clock.c b/arch/arm/mach-s3c2443/clock.c
index f854e7385e3..2785d69c95b 100644
--- a/arch/arm/mach-s3c2443/clock.c
+++ b/arch/arm/mach-s3c2443/clock.c
@@ -29,7 +29,6 @@
#include <linux/sysdev.h>
#include <linux/clk.h>
#include <linux/mutex.h>
-#include <linux/delay.h>
#include <linux/serial_core.h>
#include <linux/io.h>
@@ -39,6 +38,8 @@
#include <mach/regs-s3c2443-clock.h>
+#include <plat/cpu-freq.h>
+
#include <plat/s3c2443.h>
#include <plat/clock.h>
#include <plat/cpu.h>
@@ -145,12 +146,6 @@ static unsigned long s3c2443_roundrate_clksrc256(struct clk *clk,
/* clock selections */
-/* CPU EXTCLK input */
-static struct clk clk_ext = {
- .name = "ext",
- .id = -1,
-};
-
static struct clk clk_mpllref = {
.name = "mpllref",
.parent = &clk_xtal,
@@ -165,14 +160,6 @@ static struct clk clk_mpll = {
};
#endif
-static struct clk clk_epllref;
-
-static struct clk clk_epll = {
- .name = "epll",
- .parent = &clk_epllref,
- .id = -1,
-};
-
static struct clk clk_i2s_ext = {
.name = "i2s-ext",
.id = -1,
@@ -1011,22 +998,20 @@ static struct clk *clks[] __initdata = {
&clk_prediv,
};
-void __init s3c2443_init_clocks(int xtal)
+void __init_or_cpufreq s3c2443_setup_clocks(void)
{
- unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
unsigned long mpllcon = __raw_readl(S3C2443_MPLLCON);
unsigned long clkdiv0 = __raw_readl(S3C2443_CLKDIV0);
+ struct clk *xtal_clk;
+ unsigned long xtal;
unsigned long pll;
unsigned long fclk;
unsigned long hclk;
unsigned long pclk;
- struct clk *clkp;
- int ret;
- int ptr;
- /* s3c2443 parents h and p clocks from prediv */
- clk_h.parent = &clk_prediv;
- clk_p.parent = &clk_prediv;
+ xtal_clk = clk_get(NULL, "xtal");
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
pll = s3c2443_get_mpll(mpllcon, xtal);
clk_msysclk.rate = pll;
@@ -1036,13 +1021,29 @@ void __init s3c2443_init_clocks(int xtal)
hclk /= s3c2443_get_hdiv(clkdiv0);
pclk = hclk / ((clkdiv0 & S3C2443_CLKDIV0_HALF_PCLK) ? 2 : 1);
- s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+ s3c24xx_setup_clocks(fclk, hclk, pclk);
printk("S3C2443: mpll %s %ld.%03ld MHz, cpu %ld.%03ld MHz, mem %ld.%03ld MHz, pclk %ld.%03ld MHz\n",
(mpllcon & S3C2443_PLLCON_OFF) ? "off":"on",
print_mhz(pll), print_mhz(fclk),
print_mhz(hclk), print_mhz(pclk));
+ s3c24xx_setup_clocks(fclk, hclk, pclk);
+}
+
+void __init s3c2443_init_clocks(int xtal)
+{
+ struct clk *clkp;
+ unsigned long epllcon = __raw_readl(S3C2443_EPLLCON);
+ int ret;
+ int ptr;
+
+ /* s3c2443 parents h and p clocks from prediv */
+ clk_h.parent = &clk_prediv;
+ clk_p.parent = &clk_prediv;
+
+ s3c24xx_register_baseclocks(xtal);
+ s3c2443_setup_clocks();
s3c2443_clk_initparents();
for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
@@ -1056,7 +1057,7 @@ void __init s3c2443_init_clocks(int xtal)
}
clk_epll.rate = s3c2443_get_epll(epllcon, xtal);
-
+ clk_epll.parent = &clk_epllref;
clk_usb_bus.parent = &clk_usb_bus_host;
/* ensure usb bus clock is within correct rate of 48MHz */
@@ -1105,4 +1106,6 @@ void __init s3c2443_init_clocks(int xtal)
(clkp->enable)(clkp, 0);
}
+
+ s3c_pwmclk_init();
}
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
index a7fe65f3dcc..039a4624310 100644
--- a/arch/arm/mach-s3c2443/mach-smdk2443.c
+++ b/arch/arm/mach-s3c2443/mach-smdk2443.c
@@ -37,6 +37,7 @@
#include <mach/idle.h>
#include <mach/fb.h>
+#include <plat/iic.h>
#include <plat/s3c2410.h>
#include <plat/s3c2440.h>
@@ -103,8 +104,8 @@ static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = {
static struct platform_device *smdk2443_devices[] __initdata = {
&s3c_device_wdt,
- &s3c_device_i2c,
- &s3c_device_hsmmc,
+ &s3c_device_i2c0,
+ &s3c_device_hsmmc0,
};
static void __init smdk2443_map_io(void)
@@ -116,6 +117,7 @@ static void __init smdk2443_map_io(void)
static void __init smdk2443_machine_init(void)
{
+ s3c_i2c0_set_platdata(NULL);
platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices));
smdk_machine_init();
}
diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
index bbeddf9ddcb..ce2ec329893 100644
--- a/arch/arm/mach-s3c2443/s3c2443.c
+++ b/arch/arm/mach-s3c2443/s3c2443.c
@@ -81,10 +81,9 @@ void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no)
* machine specific initialisation.
*/
-void __init s3c2443_map_io(struct map_desc *mach_desc, int mach_size)
+void __init s3c2443_map_io(void)
{
iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
- iotable_init(mach_desc, mach_size);
}
/* need to register class before we actually register the device, and
diff --git a/arch/arm/mach-s3c24a0/include/mach/debug-macro.S b/arch/arm/mach-s3c24a0/include/mach/debug-macro.S
new file mode 100644
index 00000000000..f0ef0ab475f
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/debug-macro.S
@@ -0,0 +1,28 @@
+/* arch/arm/mach-s3c2410/include/mach/debug-macro.S
+ *
+ * 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.
+*/
+
+/* pull in the relevant register and map files. */
+
+#include <mach/map.h>
+#include <plat/regs-serial.h>
+
+ .macro addruart, rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1
+ ldreq \rx, = S3C24XX_PA_UART
+ ldrne \rx, = S3C24XX_VA_UART
+#if CONFIG_DEBUG_S3C_UART != 0
+ add \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART)
+#endif
+ .endm
+
+/* include the reset of the code which will do the work, we're only
+ * compiling for a single cpu processor type so the default of s3c2440
+ * will be fine with us.
+ */
+
+#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s3c24a0/include/mach/irqs.h b/arch/arm/mach-s3c24a0/include/mach/irqs.h
new file mode 100644
index 00000000000..ae8c0e35978
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/irqs.h
@@ -0,0 +1,115 @@
+/* linux/arch/arm/mach-s3c24a0/include/mach/irqs.h
+ *
+ * Copyright (c) 2003-2005 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * 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 __ASM_ARCH_24A0_IRQS_H
+#define __ASM_ARCH_24A0_IRQS_H __FILE__
+
+#define IRQ_EINT0t2 S3C2410_IRQ(0) /* 16 */
+/* for generic entry-macro.S */
+#define IRQ_EINT0 IRQ_EINT0t2
+
+#define IRQ_EINT3t6 S3C2410_IRQ(1)
+#define IRQ_EINT7t10 S3C2410_IRQ(2)
+#define IRQ_EINT11t14 S3C2410_IRQ(3)
+#define IRQ_EINT15t18 S3C2410_IRQ(4) /* 20 */
+#define IRQ_TICK S3C2410_IRQ(5)
+#define IRQ_DCTQ S3C2410_IRQ(6)
+#define IRQ_MC S3C2410_IRQ(7)
+#define IRQ_ME S3C2410_IRQ(8) /* 24 */
+#define IRQ_KEYPAD S3C2410_IRQ(9)
+#define IRQ_TIMER0 S3C2410_IRQ(10)
+#define IRQ_TIMER1 S3C2410_IRQ(11)
+#define IRQ_TIMER2 S3C2410_IRQ(12)
+#define IRQ_TIMER3_4 S3C2410_IRQ(13)
+#define IRQ_OS_TIMER IRQ_TIMER3_4
+#define IRQ_LCD S3C2410_IRQ(14)
+#define IRQ_CAM_C S3C2410_IRQ(15)
+#define IRQ_WDT_BATFLT S3C2410_IRQ(16) /* 32 */
+#define IRQ_UART0 S3C2410_IRQ(17)
+#define IRQ_CAM_P S3C2410_IRQ(18)
+#define IRQ_MODEM S3C2410_IRQ(19)
+#define IRQ_DMA S3C2410_IRQ(20)
+#define IRQ_SDI S3C2410_IRQ(21)
+#define IRQ_SPI0 S3C2410_IRQ(22)
+#define IRQ_UART1 S3C2410_IRQ(23)
+#define IRQ_AC97_NFLASH S3C2410_IRQ(24) /* 40 */
+#define IRQ_USBD S3C2410_IRQ(25)
+#define IRQ_USBH S3C2410_IRQ(26)
+#define IRQ_IIC S3C2410_IRQ(27)
+#define IRQ_IRDA_MSTICK S3C2410_IRQ(28) /* 44 */
+#define IRQ_VLX_SPI1 S3C2410_IRQ(29)
+#define IRQ_RTC S3C2410_IRQ(30) /* 46 */
+#define IRQ_ADC_PEN S3C2410_IRQ(31)
+
+/* interrupts generated from the external interrupts sources */
+#define IRQ_EINT00 S3C2410_IRQ(32) /* 48 */
+#define IRQ_EINT1 S3C2410_IRQ(33)
+#define IRQ_EINT2 S3C2410_IRQ(34)
+#define IRQ_EINT3 S3C2410_IRQ(35)
+#define IRQ_EINT4 S3C2410_IRQ(36)
+#define IRQ_EINT5 S3C2410_IRQ(37)
+#define IRQ_EINT6 S3C2410_IRQ(38)
+#define IRQ_EINT7 S3C2410_IRQ(39)
+#define IRQ_EINT8 S3C2410_IRQ(40)
+#define IRQ_EINT9 S3C2410_IRQ(41)
+#define IRQ_EINT10 S3C2410_IRQ(42)
+#define IRQ_EINT11 S3C2410_IRQ(43)
+#define IRQ_EINT12 S3C2410_IRQ(44)
+#define IRQ_EINT13 S3C2410_IRQ(45)
+#define IRQ_EINT14 S3C2410_IRQ(46)
+#define IRQ_EINT15 S3C2410_IRQ(47)
+#define IRQ_EINT16 S3C2410_IRQ(48)
+#define IRQ_EINT17 S3C2410_IRQ(49)
+#define IRQ_EINT18 S3C2410_IRQ(50)
+
+/* SUB IRQS */
+#define IRQ_S3CUART_RX0 S3C2410_IRQ(51) /* 67 */
+#define IRQ_S3CUART_TX0 S3C2410_IRQ(52)
+#define IRQ_S3CUART_ERR0 S3C2410_IRQ(53)
+
+#define IRQ_S3CUART_RX1 S3C2410_IRQ(54)
+#define IRQ_S3CUART_TX1 S3C2410_IRQ(55)
+#define IRQ_S3CUART_ERR1 S3C2410_IRQ(56)
+
+#define IRQ_S3CUART_RX2 (0x0)
+#define IRQ_S3CUART_TX2 (0x0)
+#define IRQ_S3CUART_ERR2 (0x0)
+
+
+#define IRQ_IRDA S3C2410_IRQ(57)
+#define IRQ_MSTICK S3C2410_IRQ(58)
+#define IRQ_RESERVED0 S3C2410_IRQ(59)
+#define IRQ_RESERVED1 S3C2410_IRQ(60)
+#define IRQ_RESERVED2 S3C2410_IRQ(61)
+#define IRQ_TIMER3 S3C2410_IRQ(62)
+#define IRQ_TIMER4 S3C2410_IRQ(63)
+#define IRQ_WDT S3C2410_IRQ(64)
+#define IRQ_BATFLT S3C2410_IRQ(65)
+#define IRQ_POST S3C2410_IRQ(66)
+#define IRQ_DISP_FIFO S3C2410_IRQ(67)
+#define IRQ_PENUP S3C2410_IRQ(68)
+#define IRQ_PENDN S3C2410_IRQ(69)
+#define IRQ_ADC S3C2410_IRQ(70)
+#define IRQ_DISP_FRAME S3C2410_IRQ(71)
+#define IRQ_NFLASH S3C2410_IRQ(72)
+#define IRQ_AC97 S3C2410_IRQ(73)
+#define IRQ_SPI1 S3C2410_IRQ(74)
+#define IRQ_VLX S3C2410_IRQ(75)
+#define IRQ_DMA0 S3C2410_IRQ(76)
+#define IRQ_DMA1 S3C2410_IRQ(77)
+#define IRQ_DMA2 S3C2410_IRQ(78)
+#define IRQ_DMA3 S3C2410_IRQ(79)
+
+#define IRQ_TC (0x0)
+
+#define NR_IRQS (IRQ_DMA3+1)
+
+#endif /* __ASM_ARCH_24A0_IRQS_H */
diff --git a/arch/arm/mach-s3c24a0/include/mach/map.h b/arch/arm/mach-s3c24a0/include/mach/map.h
new file mode 100644
index 00000000000..a01132717e3
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/map.h
@@ -0,0 +1,85 @@
+/* linux/arch/arm/mach-s3c24a0/include/mach/map.h
+ *
+ * Copyright 2003,2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24A0 - Memory map definitions
+ *
+ * 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 __ASM_ARCH_24A0_MAP_H
+#define __ASM_ARCH_24A0_MAP_H __FILE__
+
+#include <plat/map-base.h>
+#include <plat/map.h>
+
+#define S3C24A0_PA_IO_BASE (0x40000000)
+#define S3C24A0_PA_CLKPWR (0x40000000)
+#define S3C24A0_PA_IRQ (0x40200000)
+#define S3C24A0_PA_DMA (0x40400000)
+#define S3C24A0_PA_MEMCTRL (0x40C00000)
+#define S3C24A0_PA_NAND (0x40C00000)
+#define S3C24A0_PA_SROM (0x40C20000)
+#define S3C24A0_PA_SDRAM (0x40C40000)
+#define S3C24A0_PA_BUSM (0x40CE0000)
+#define S3C24A0_PA_USBHOST (0x41000000)
+#define S3C24A0_PA_MODEMIF (0x41180000)
+#define S3C24A0_PA_IRDA (0x41800000)
+#define S3C24A0_PA_TIMER (0x44000000)
+#define S3C24A0_PA_WATCHDOG (0x44100000)
+#define S3C24A0_PA_RTC (0x44200000)
+#define S3C24A0_PA_UART (0x44400000)
+#define S3C24A0_PA_UART0 (S3C24A0_PA_UART)
+#define S3C24A0_PA_UART1 (S3C24A0_PA_UART + 0x4000)
+#define S3C24A0_PA_SPI (0x44500000)
+#define S3C24A0_PA_IIC (0x44600000)
+#define S3C24A0_PA_IIS (0x44700000)
+#define S3C24A0_PA_GPIO (0x44800000)
+#define S3C24A0_PA_KEYIF (0x44900000)
+#define S3C24A0_PA_USBDEV (0x44A00000)
+#define S3C24A0_PA_AC97 (0x45000000)
+#define S3C24A0_PA_ADC (0x45800000)
+#define S3C24A0_PA_SDI (0x46000000)
+#define S3C24A0_PA_MS (0x46100000)
+#define S3C24A0_PA_LCD (0x4A000000)
+#define S3C24A0_PA_VPOST (0x4A100000)
+
+/* physical addresses of all the chip-select areas */
+
+#define S3C24A0_CS0 (0x00000000)
+#define S3C24A0_CS1 (0x04000000)
+#define S3C24A0_CS2 (0x08000000)
+#define S3C24A0_CS3 (0x0C000000)
+#define S3C24A0_CS4 (0x10000000)
+#define S3C24A0_CS5 (0x40000000)
+
+#define S3C24A0_SDRAM_PA (S3C24A0_CS4)
+
+/* Use a single interface for common resources between S3C24XX cpus */
+
+#define S3C24XX_PA_IRQ S3C24A0_PA_IRQ
+#define S3C24XX_PA_MEMCTRL S3C24A0_PA_MEMCTRL
+#define S3C24XX_PA_USBHOST S3C24A0_PA_USBHOST
+#define S3C24XX_PA_DMA S3C24A0_PA_DMA
+#define S3C24XX_PA_CLKPWR S3C24A0_PA_CLKPWR
+#define S3C24XX_PA_LCD S3C24A0_PA_LCD
+#define S3C24XX_PA_UART S3C24A0_PA_UART
+#define S3C24XX_PA_TIMER S3C24A0_PA_TIMER
+#define S3C24XX_PA_USBDEV S3C24A0_PA_USBDEV
+#define S3C24XX_PA_WATCHDOG S3C24A0_PA_WATCHDOG
+#define S3C24XX_PA_IIS S3C24A0_PA_IIS
+#define S3C24XX_PA_GPIO S3C24A0_PA_GPIO
+#define S3C24XX_PA_RTC S3C24A0_PA_RTC
+#define S3C24XX_PA_ADC S3C24A0_PA_ADC
+#define S3C24XX_PA_SPI S3C24A0_PA_SPI
+#define S3C24XX_PA_SDI S3C24A0_PA_SDI
+#define S3C24XX_PA_NAND S3C24A0_PA_NAND
+
+#define S3C_PA_UART S3C24A0_PA_UART
+#define S3C_PA_IIC S3C24A0_PA_IIC
+
+#endif /* __ASM_ARCH_24A0_MAP_H */
diff --git a/arch/arm/mach-s3c24a0/include/mach/memory.h b/arch/arm/mach-s3c24a0/include/mach/memory.h
new file mode 100644
index 00000000000..585211ca018
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/memory.h
@@ -0,0 +1,19 @@
+/* linux/arch/arm/mach-s3c24a0/include/mach/memory.h
+ * from linux/include/asm-arm/arch-rpc/memory.h
+ *
+ * Copyright (C) 1996,1997,1998 Russell King.
+ *
+ * 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 __ASM_ARCH_24A0_MEMORY_H
+#define __ASM_ARCH_24A0_MEMORY_H __FILE__
+
+#define PHYS_OFFSET UL(0x10000000)
+
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+#endif
diff --git a/arch/arm/mach-s3c24a0/include/mach/regs-clock.h b/arch/arm/mach-s3c24a0/include/mach/regs-clock.h
new file mode 100644
index 00000000000..af2abd756c3
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/regs-clock.h
@@ -0,0 +1,88 @@
+/* linux/arch/arm/mach-s3c24a0/include/mach/regs-clock.h
+ *
+ * Copyright (c) 2003,2004,2005,2006 Simtec Electronics <linux@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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.
+ *
+ * S3C24A0 clock register definitions
+*/
+
+#ifndef __ASM_ARCH_24A0_REGS_CLOCK_H
+#define __ASM_ARCH_24A0_REGS_CLOCK_H __FILE__
+
+#define S3C24A0_MPLLCON S3C2410_CLKREG(0x10)
+#define S3C24A0_UPLLCON S3C2410_CLKREG(0x14)
+#define S3C24A0_CLKCON S3C2410_CLKREG(0x20)
+#define S3C24A0_CLKSRC S3C2410_CLKREG(0x24)
+#define S3C24A0_CLKDIVN S3C2410_CLKREG(0x28)
+
+/* CLKCON register bits */
+
+#define S3C24A0_CLKCON_VLX (1<<29)
+#define S3C24A0_CLKCON_VPOST (1<<28)
+#define S3C24A0_CLKCON_WDT (1<<27) /* reserved */
+#define S3C24A0_CLKCON_MPEGDCTQ (1<<26)
+#define S3C24A0_CLKCON_VPOSTIF (1<<25)
+#define S3C24A0_CLKCON_MPEG4IF (1<<24)
+#define S3C24A0_CLKCON_CAM_UPLL (1<<23)
+#define S3C24A0_CLKCON_LCDC (1<<22)
+#define S3C24A0_CLKCON_CAM_HCLK (1<<21)
+#define S3C24A0_CLKCON_MPEG4 (1<<20)
+#define S3C24A0_CLKCON_KEYPAD (1<<19)
+#define S3C24A0_CLKCON_ADC (1<<18)
+#define S3C24A0_CLKCON_SDI (1<<17)
+#define S3C24A0_CLKCON_MS (1<<16) /* memory stick */
+#define S3C24A0_CLKCON_USBD (1<<15)
+#define S3C24A0_CLKCON_GPIO (1<<14)
+#define S3C24A0_CLKCON_IIS (1<<13)
+#define S3C24A0_CLKCON_IIC (1<<12)
+#define S3C24A0_CLKCON_SPI (1<<11)
+#define S3C24A0_CLKCON_UART1 (1<<10)
+#define S3C24A0_CLKCON_UART0 (1<<9)
+#define S3C24A0_CLKCON_PWMT (1<<8)
+#define S3C24A0_CLKCON_USBH (1<<7)
+#define S3C24A0_CLKCON_AC97 (1<<6)
+#define S3C24A0_CLKCON_IrDA (1<<4)
+#define S3C24A0_CLKCON_IDLE (1<<2)
+#define S3C24A0_CLKCON_MON (1<<1)
+#define S3C24A0_CLKCON_STOP (1<<0)
+
+/* CLKSRC register bits */
+
+#define S3C24A0_CLKSRC_OSC (1<<8) /* CLKSRC */
+#define S3C24A0_CLKSRC_UPLL (1<<7)
+#define S3C24A0_CLKSRC_MPLL (1<<5)
+#define S3C24A0_CLKSRC_EXT (1<<4)
+
+/* Use a single interface with the common code, for s3c24xx */
+
+#define S3C2410_MPLLCON S3C24A0_MPLLCON
+#define S3C2410_UPLLCON S3C24A0_UPLLCON
+#define S3C2410_CLKCON S3C24A0_CLKCON
+#define S3C2410_CLKSLOW S3C24A0_CLKSRC
+#define S3C2410_CLKDIVN S3C24A0_CLKDIVN
+
+#define S3C2410_CLKCON_IDLE S3C24A0_CLKCON_IDLE
+#define S3C2410_CLKCON_POWER S3C24A0_CLKCON_STOP
+#define S3C2410_CLKCON_LCDC S3C24A0_CLKCON_LCDC
+#define S3C2410_CLKCON_USBH S3C24A0_CLKCON_USBH
+#define S3C2410_CLKCON_USBD S3C24A0_CLKCON_USBD
+#define S3C2410_CLKCON_PWMT S3C24A0_CLKCON_PWMT
+#define S3C2410_CLKCON_SDI S3C24A0_CLKCON_SDI
+#define S3C2410_CLKCON_UART0 S3C24A0_CLKCON_UART0
+#define S3C2410_CLKCON_UART1 S3C24A0_CLKCON_UART1
+#define S3C2410_CLKCON_GPIO S3C24A0_CLKCON_GPIO
+#define S3C2410_CLKCON_ADC S3C24A0_CLKCON_ADC
+#define S3C2410_CLKCON_IIC S3C24A0_CLKCON_IIC
+#define S3C2410_CLKCON_IIS S3C24A0_CLKCON_IIS
+#define S3C2410_CLKCON_SPI S3C24A0_CLKCON_SPI
+
+#define S3C2410_CLKSLOW_UCLK_OFF S3C24A0_CLKSRC_UPLL
+#define S3C2410_CLKSLOW_MPLL_OFF S3C24A0_CLKSRC_MPLL
+#define S3C2410_CLKSLOW_SLOW (0xFF)
+#define S3C2410_CLKSLOW_GET_SLOWVAL(x) (0x1)
+
+#endif /* __ASM_ARCH_24A0_REGS_CLOCK_H */
diff --git a/arch/arm/mach-s3c24a0/include/mach/regs-irq.h b/arch/arm/mach-s3c24a0/include/mach/regs-irq.h
new file mode 100644
index 00000000000..6086f6f189e
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/regs-irq.h
@@ -0,0 +1,25 @@
+/* linux/arch/arm/mach-s3c24a0/include/mach/regs-irq.h
+ *
+ * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
+ * http://www.simtec.co.uk/products/SWLINUX/
+ *
+ * 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 ___ASM_ARCH_24A0_REGS_IRQ_H
+#define ___ASM_ARCH_24A0_REGS_IRQ_H __FILE__
+
+
+#define S3C2410_EINTMASK S3C2410_EINTREG(0x034)
+#define S3C2410_EINTPEND S3C2410_EINTREG(0X038)
+
+#define S3C24XX_EINTMASK S3C24XX_EINTREG(0x034)
+#define S3C24XX_EINTPEND S3C24XX_EINTREG(0X038)
+
+#endif /* __ASM_ARCH_24A0_REGS_IRQ_H */
+
+
+
diff --git a/arch/arm/mach-s3c24a0/include/mach/system.h b/arch/arm/mach-s3c24a0/include/mach/system.h
new file mode 100644
index 00000000000..bd1bd195765
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/system.h
@@ -0,0 +1,25 @@
+/* linux/arch/arm/mach-s3c24a0/include/mach/system.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24A0 - System function defines and includes
+ *
+ * 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 <mach/hardware.h>
+#include <asm/io.h>
+
+#include <mach/map.h>
+
+static void arch_idle(void)
+{
+ /* currently no specific idle support. */
+}
+
+void (*s3c24xx_reset_hook)(void);
+
+#include <asm/plat-s3c24xx/system-reset.h>
diff --git a/arch/arm/mach-s3c24a0/include/mach/tick.h b/arch/arm/mach-s3c24a0/include/mach/tick.h
new file mode 100644
index 00000000000..9dea8ba6fb7
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/tick.h
@@ -0,0 +1,15 @@
+/* linux/arch/arm/mach-s3c24a0/include/mach/tick.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C24A0 - timer tick support
+ */
+
+#define SUBSRC_TIMER4 (1 << (IRQ_TIMER4 - IRQ_S3CUART_RX0))
+
+static inline int s3c24xx_ostimer_pending(void)
+{
+ return __raw_readl(S3C2410_SUBSRCPND) & SUBSRC_TIMER4;
+}
diff --git a/arch/arm/mach-s3c24a0/include/mach/timex.h b/arch/arm/mach-s3c24a0/include/mach/timex.h
new file mode 100644
index 00000000000..98573424a01
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/timex.h
@@ -0,0 +1,18 @@
+/* linux/arch/arm/mach-s3c24a0/include/mach/timex.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - time parameters
+ *
+ * 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 __ASM_ARCH_TIMEX_H
+#define __ASM_ARCH_TIMEX_H
+
+#define CLOCK_TICK_RATE 12000000
+
+#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/arch/arm/mach-s3c24a0/include/mach/vmalloc.h b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h
new file mode 100644
index 00000000000..4d4fe484958
--- /dev/null
+++ b/arch/arm/mach-s3c24a0/include/mach/vmalloc.h
@@ -0,0 +1,17 @@
+/* linux/include/asm-arm/arch-s3c24ao/vmalloc.h
+ *
+ * Copyright 2008 Simtec Electronics <linux@simtec.co.uk>
+
+ * 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.
+ *
+ * S3C24A0 vmalloc definition
+*/
+
+#ifndef __ASM_ARCH_VMALLOC_H
+#define __ASM_ARCH_VMALLOC_H
+
+#define VMALLOC_END (0xE0000000)
+
+#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s3c6400/Kconfig b/arch/arm/mach-s3c6400/Kconfig
new file mode 100644
index 00000000000..6da82b5c09b
--- /dev/null
+++ b/arch/arm/mach-s3c6400/Kconfig
@@ -0,0 +1,8 @@
+# arch/arm/mach-s3c6400/Kconfig
+#
+# Copyright 2008 Openmoko, Inc.
+# Simtec Electronics, Ben Dooks <ben@simtec.co.uk>
+#
+# Licensed under GPLv2
+
+# Currently nothing here, this will be added later
diff --git a/arch/arm/mach-s3c6400/Makefile b/arch/arm/mach-s3c6400/Makefile
new file mode 100644
index 00000000000..8f397db25b8
--- /dev/null
+++ b/arch/arm/mach-s3c6400/Makefile
@@ -0,0 +1,15 @@
+# arch/arm/mach-s3c6400/Makefile
+#
+# Copyright 2008 Openmoko, Inc.
+# Copyright 2008 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y :=
+obj-m :=
+obj-n :=
+obj- :=
+
+# Core support for S3C6400 system
+
+obj-n += blank.o
diff --git a/arch/arm/mach-s3c6400/Makefile.boot b/arch/arm/mach-s3c6400/Makefile.boot
new file mode 100644
index 00000000000..ba41fdc0a58
--- /dev/null
+++ b/arch/arm/mach-s3c6400/Makefile.boot
@@ -0,0 +1,2 @@
+ zreladdr-y := 0x50008000
+params_phys-y := 0x50000100
diff --git a/arch/arm/mach-s3c6400/include/mach/debug-macro.S b/arch/arm/mach-s3c6400/include/mach/debug-macro.S
new file mode 100644
index 00000000000..b18ac5266df
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/debug-macro.S
@@ -0,0 +1,39 @@
+/* arch/arm/mach-s3c6400/include/mach/debug-macro.S
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * 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.
+*/
+
+/* pull in the relevant register and map files. */
+
+#include <mach/map.h>
+#include <plat/regs-serial.h>
+
+ /* note, for the boot process to work we have to keep the UART
+ * virtual address aligned to an 1MiB boundary for the L1
+ * mapping the head code makes. We keep the UART virtual address
+ * aligned and add in the offset when we load the value here.
+ */
+
+ .macro addruart, rx
+ mrc p15, 0, \rx, c1, c0
+ tst \rx, #1
+ ldreq \rx, = S3C_PA_UART
+ ldrne \rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff)
+#if CONFIG_DEBUG_S3C_UART != 0
+ add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
+#endif
+ .endm
+
+/* include the reset of the code which will do the work, we're only
+ * compiling for a single cpu processor type so the default of s3c2440
+ * will be fine with us.
+ */
+
+#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s3c6400/include/mach/dma.h b/arch/arm/mach-s3c6400/include/mach/dma.h
new file mode 100644
index 00000000000..9771ac2cb07
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/dma.h
@@ -0,0 +1,16 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/dma.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - DMA support
+ */
+
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H __FILE__
+
+/* currently nothing here, placeholder */
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/entry-macro.S b/arch/arm/mach-s3c6400/include/mach/entry-macro.S
new file mode 100644
index 00000000000..fbd90d2cf35
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/entry-macro.S
@@ -0,0 +1,44 @@
+/* arch/arm/mach-s3c6400/include/mach/entry-macro.S
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * Low-level IRQ helper macros for the Samsung S3C64XX series
+ *
+ * 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.
+*/
+
+#include <asm/hardware/vic.h>
+#include <mach/map.h>
+#include <plat/irqs.h>
+
+ .macro disable_fiq
+ .endm
+
+ .macro get_irqnr_preamble, base, tmp
+ ldr \base, =S3C_VA_VIC0
+ .endm
+
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+
+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+ @ check the vic0
+ mov \irqnr, # S3C_IRQ_OFFSET + 31
+ ldr \irqstat, [ \base, # VIC_IRQ_STATUS ]
+ teq \irqstat, #0
+
+ @ otherwise try vic1
+ addeq \tmp, \base, #(S3C_VA_VIC1 - S3C_VA_VIC0)
+ addeq \irqnr, \irqnr, #32
+ ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
+ teqeq \irqstat, #0
+
+ clzne \irqstat, \irqstat
+ subne \irqnr, \irqnr, \irqstat
+ .endm
diff --git a/arch/arm/mach-s3c6400/include/mach/gpio-core.h b/arch/arm/mach-s3c6400/include/mach/gpio-core.h
new file mode 100644
index 00000000000..d89aae68b0a
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/gpio-core.h
@@ -0,0 +1,21 @@
+/* arch/arm/mach-s3c6400/include/mach/gpio-core.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - GPIO core support
+ *
+ * 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 __ASM_ARCH_GPIO_CORE_H
+#define __ASM_ARCH_GPIO_CORE_H __FILE__
+
+/* currently we just include the platform support */
+#include <plat/gpio-core.h>
+
+#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/gpio.h b/arch/arm/mach-s3c6400/include/mach/gpio.h
new file mode 100644
index 00000000000..e8e35e8fe73
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/gpio.h
@@ -0,0 +1,96 @@
+/* arch/arm/mach-s3c6400/include/mach/gpio.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C6400 - GPIO lib support
+ *
+ * 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.
+*/
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep __gpio_cansleep
+#define gpio_to_irq __gpio_to_irq
+
+/* GPIO bank sizes */
+#define S3C64XX_GPIO_A_NR (8)
+#define S3C64XX_GPIO_B_NR (7)
+#define S3C64XX_GPIO_C_NR (8)
+#define S3C64XX_GPIO_D_NR (5)
+#define S3C64XX_GPIO_E_NR (5)
+#define S3C64XX_GPIO_F_NR (16)
+#define S3C64XX_GPIO_G_NR (7)
+#define S3C64XX_GPIO_H_NR (10)
+#define S3C64XX_GPIO_I_NR (16)
+#define S3C64XX_GPIO_J_NR (12)
+#define S3C64XX_GPIO_K_NR (16)
+#define S3C64XX_GPIO_L_NR (15)
+#define S3C64XX_GPIO_M_NR (6)
+#define S3C64XX_GPIO_N_NR (16)
+#define S3C64XX_GPIO_O_NR (16)
+#define S3C64XX_GPIO_P_NR (15)
+#define S3C64XX_GPIO_Q_NR (9)
+
+/* GPIO bank numbes */
+
+/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
+ * space for debugging purposes so that any accidental
+ * change from one gpio bank to another can be caught.
+*/
+
+#define S3C64XX_GPIO_NEXT(__gpio) \
+ ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
+
+enum s3c_gpio_number {
+ S3C64XX_GPIO_A_START = 0,
+ S3C64XX_GPIO_B_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_A),
+ S3C64XX_GPIO_C_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_B),
+ S3C64XX_GPIO_D_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_C),
+ S3C64XX_GPIO_E_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_D),
+ S3C64XX_GPIO_F_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_E),
+ S3C64XX_GPIO_G_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_F),
+ S3C64XX_GPIO_H_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_G),
+ S3C64XX_GPIO_I_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_H),
+ S3C64XX_GPIO_J_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_I),
+ S3C64XX_GPIO_K_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_J),
+ S3C64XX_GPIO_L_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_K),
+ S3C64XX_GPIO_M_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_L),
+ S3C64XX_GPIO_N_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_M),
+ S3C64XX_GPIO_O_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_N),
+ S3C64XX_GPIO_P_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_O),
+ S3C64XX_GPIO_Q_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_P),
+};
+
+/* S3C64XX GPIO number definitions. */
+
+#define S3C64XX_GPA(_nr) (S3C64XX_GPIO_A_START + (_nr))
+#define S3C64XX_GPB(_nr) (S3C64XX_GPIO_B_START + (_nr))
+#define S3C64XX_GPC(_nr) (S3C64XX_GPIO_C_START + (_nr))
+#define S3C64XX_GPD(_nr) (S3C64XX_GPIO_D_START + (_nr))
+#define S3C64XX_GPE(_nr) (S3C64XX_GPIO_E_START + (_nr))
+#define S3C64XX_GPF(_nr) (S3C64XX_GPIO_F_START + (_nr))
+#define S3C64XX_GPG(_nr) (S3C64XX_GPIO_G_START + (_nr))
+#define S3C64XX_GPH(_nr) (S3C64XX_GPIO_H_START + (_nr))
+#define S3C64XX_GPI(_nr) (S3C64XX_GPIO_I_START + (_nr))
+#define S3C64XX_GPJ(_nr) (S3C64XX_GPIO_J_START + (_nr))
+#define S3C64XX_GPK(_nr) (S3C64XX_GPIO_K_START + (_nr))
+#define S3C64XX_GPL(_nr) (S3C64XX_GPIO_L_START + (_nr))
+#define S3C64XX_GPM(_nr) (S3C64XX_GPIO_M_START + (_nr))
+#define S3C64XX_GPN(_nr) (S3C64XX_GPIO_N_START + (_nr))
+#define S3C64XX_GPO(_nr) (S3C64XX_GPIO_O_START + (_nr))
+#define S3C64XX_GPP(_nr) (S3C64XX_GPIO_P_START + (_nr))
+#define S3C64XX_GPQ(_nr) (S3C64XX_GPIO_Q_START + (_nr))
+
+/* the end of the S3C64XX specific gpios */
+#define S3C64XX_GPIO_END (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
+#define S3C_GPIO_END S3C64XX_GPIO_END
+
+/* define the number of gpios we need to the one after the GPQ() range */
+#define ARCH_NR_GPIOS (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
+
+#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-s3c6400/include/mach/hardware.h b/arch/arm/mach-s3c6400/include/mach/hardware.h
new file mode 100644
index 00000000000..862d033e57a
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/hardware.h
@@ -0,0 +1,16 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/hardware.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - Hardware support
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H __FILE__
+
+/* currently nothing here, placeholder */
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/irqs.h b/arch/arm/mach-s3c6400/include/mach/irqs.h
new file mode 100644
index 00000000000..b38c47cffc2
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/irqs.h
@@ -0,0 +1,20 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/irqs.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - IRQ definitions
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H __FILE__
+
+#ifndef __ASM_ARM_IRQ_H
+#error "Do not include this directly, instead #include <asm/irq.h>"
+#endif
+
+#include <plat/irqs.h>
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h
new file mode 100644
index 00000000000..cff27d813fc
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/map.h
@@ -0,0 +1,68 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/map.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - Memory map definitions
+ *
+ * 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 __ASM_ARCH_MAP_H
+#define __ASM_ARCH_MAP_H __FILE__
+
+#include <plat/map-base.h>
+
+/* HSMMC units */
+#define S3C64XX_PA_HSMMC(x) (0x7C200000 + ((x) * 0x100000))
+#define S3C64XX_PA_HSMMC0 S3C64XX_PA_HSMMC(0)
+#define S3C64XX_PA_HSMMC1 S3C64XX_PA_HSMMC(1)
+#define S3C64XX_PA_HSMMC2 S3C64XX_PA_HSMMC(2)
+
+#define S3C_PA_UART (0x7F005000)
+#define S3C_PA_UART0 (S3C_PA_UART + 0x00)
+#define S3C_PA_UART1 (S3C_PA_UART + 0x400)
+#define S3C_PA_UART2 (S3C_PA_UART + 0x800)
+#define S3C_PA_UART3 (S3C_PA_UART + 0xC00)
+#define S3C_UART_OFFSET (0x400)
+
+/* See notes on UART VA mapping in debug-macro.S */
+#define S3C_VA_UARTx(x) (S3C_VA_UART + (S3C_PA_UART & 0xfffff) + ((x) * S3C_UART_OFFSET))
+
+#define S3C_VA_UART0 S3C_VA_UARTx(0)
+#define S3C_VA_UART1 S3C_VA_UARTx(1)
+#define S3C_VA_UART2 S3C_VA_UARTx(2)
+#define S3C_VA_UART3 S3C_VA_UARTx(3)
+
+#define S3C64XX_PA_FB (0x77100000)
+#define S3C64XX_PA_SYSCON (0x7E00F000)
+#define S3C64XX_PA_TIMER (0x7F006000)
+#define S3C64XX_PA_IIC0 (0x7F004000)
+#define S3C64XX_PA_IIC1 (0x7F00F000)
+
+#define S3C64XX_PA_GPIO (0x7F008000)
+#define S3C64XX_VA_GPIO S3C_ADDR(0x00500000)
+#define S3C64XX_SZ_GPIO SZ_4K
+
+#define S3C64XX_PA_SDRAM (0x50000000)
+#define S3C64XX_PA_VIC0 (0x71200000)
+#define S3C64XX_PA_VIC1 (0x71300000)
+
+/* place VICs close together */
+#define S3C_VA_VIC0 (S3C_VA_IRQ + 0x00)
+#define S3C_VA_VIC1 (S3C_VA_IRQ + 0x10000)
+
+/* compatibiltiy defines. */
+#define S3C_PA_TIMER S3C64XX_PA_TIMER
+#define S3C_PA_HSMMC0 S3C64XX_PA_HSMMC0
+#define S3C_PA_HSMMC1 S3C64XX_PA_HSMMC1
+#define S3C_PA_HSMMC2 S3C64XX_PA_HSMMC2
+#define S3C_PA_IIC S3C64XX_PA_IIC0
+#define S3C_PA_IIC1 S3C64XX_PA_IIC1
+#define S3C_PA_FB S3C64XX_PA_FB
+
+#endif /* __ASM_ARCH_6400_MAP_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/memory.h b/arch/arm/mach-s3c6400/include/mach/memory.h
new file mode 100644
index 00000000000..a3ac84a6548
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/memory.h
@@ -0,0 +1,18 @@
+/* arch/arm/mach-s3c6400/include/mach/memory.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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 __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#define PHYS_OFFSET UL(0x50000000)
+
+#endif
diff --git a/arch/arm/mach-s3c6400/include/mach/pwm-clock.h b/arch/arm/mach-s3c6400/include/mach/pwm-clock.h
new file mode 100644
index 00000000000..b25bedee0d5
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/pwm-clock.h
@@ -0,0 +1,56 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/pwm-clock.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64xx - pwm clock and timer support
+ */
+
+/**
+ * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
+ * @tcfg: The timer TCFG1 register bits shifted down to 0.
+ *
+ * Return true if the given configuration from TCFG1 is a TCLK instead
+ * any of the TDIV clocks.
+ */
+static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
+{
+ return tcfg >= S3C64XX_TCFG1_MUX_TCLK;
+}
+
+/**
+ * tcfg_to_divisor() - convert tcfg1 setting to a divisor
+ * @tcfg1: The tcfg1 setting, shifted down.
+ *
+ * Get the divisor value for the given tcfg1 setting. We assume the
+ * caller has already checked to see if this is not a TCLK source.
+ */
+static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
+{
+ return 1 << tcfg1;
+}
+
+/**
+ * pwm_tdiv_has_div1() - does the tdiv setting have a /1
+ *
+ * Return true if we have a /1 in the tdiv setting.
+ */
+static inline unsigned int pwm_tdiv_has_div1(void)
+{
+ return 1;
+}
+
+/**
+ * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
+ * @div: The divisor to calculate the bit information for.
+ *
+ * Turn a divisor into the necessary bit field for TCFG1.
+ */
+static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
+{
+ return ilog2(div);
+}
+
+#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-fb.h b/arch/arm/mach-s3c6400/include/mach/regs-fb.h
new file mode 100644
index 00000000000..47019795ce0
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/regs-fb.h
@@ -0,0 +1,259 @@
+/* arch/arm/mach-s3c6400/include/mach/regs-fb.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - new-style framebuffer register definitions
+ *
+ * This is the register set for the new style framebuffer interface
+ * found from the S3C2443 onwards and specifically the S3C64XX series
+ * S3C6400 and S3C6410.
+ *
+ * The file contains the cpu specific items which change between whichever
+ * architecture is selected. See <plat/regs-fb.h> for the core definitions
+ * that are the same.
+ *
+ * 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 the core definitions here, in case we really do need to
+ * override them at a later date.
+*/
+
+#include <plat/regs-fb.h>
+
+#define S3C_FB_MAX_WIN (5) /* number of hardware windows available. */
+#define VIDCON1_FSTATUS_EVEN (1 << 15)
+
+/* Video timing controls */
+#define VIDTCON0 (0x10)
+#define VIDTCON1 (0x14)
+#define VIDTCON2 (0x18)
+
+/* Window position controls */
+
+#define WINCON(_win) (0x20 + ((_win) * 4))
+
+/* OSD1 and OSD4 do not have register D */
+
+#define VIDOSD_A(_win) (0x40 + ((_win) * 16))
+#define VIDOSD_B(_win) (0x44 + ((_win) * 16))
+#define VIDOSD_C(_win) (0x48 + ((_win) * 16))
+#define VIDOSD_D(_win) (0x4C + ((_win) * 16))
+
+/* Video buffer addresses */
+
+#define VIDW_BUF_START(_buff) (0xA0 + ((_buff) * 8))
+#define VIDW_BUF_START1(_buff) (0xA4 + ((_buff) * 8))
+#define VIDW_BUF_END(_buff) (0xD0 + ((_buff) * 8))
+#define VIDW_BUF_END1(_buff) (0xD4 + ((_buff) * 8))
+#define VIDW_BUF_SIZE(_buff) (0x100 + ((_buff) * 4))
+
+#define VIDINTCON0 (0x130)
+
+#define WxKEYCONy(_win, _con) ((0x140 + ((_win) * 8)) + ((_con) * 4))
+
+/* WINCONx */
+
+#define WINCONx_CSCWIDTH_MASK (0x3 << 26)
+#define WINCONx_CSCWIDTH_SHIFT (26)
+#define WINCONx_CSCWIDTH_WIDE (0x0 << 26)
+#define WINCONx_CSCWIDTH_NARROW (0x3 << 26)
+
+#define WINCONx_ENLOCAL (1 << 22)
+#define WINCONx_BUFSTATUS (1 << 21)
+#define WINCONx_BUFSEL (1 << 20)
+#define WINCONx_BUFAUTOEN (1 << 19)
+#define WINCONx_YCbCr (1 << 13)
+
+#define WINCON1_LOCALSEL_CAMIF (1 << 23)
+
+#define WINCON2_LOCALSEL_CAMIF (1 << 23)
+#define WINCON2_BLD_PIX (1 << 6)
+
+#define WINCON2_ALPHA_SEL (1 << 1)
+#define WINCON2_BPPMODE_MASK (0xf << 2)
+#define WINCON2_BPPMODE_SHIFT (2)
+#define WINCON2_BPPMODE_1BPP (0x0 << 2)
+#define WINCON2_BPPMODE_2BPP (0x1 << 2)
+#define WINCON2_BPPMODE_4BPP (0x2 << 2)
+#define WINCON2_BPPMODE_8BPP_1232 (0x4 << 2)
+#define WINCON2_BPPMODE_16BPP_565 (0x5 << 2)
+#define WINCON2_BPPMODE_16BPP_A1555 (0x6 << 2)
+#define WINCON2_BPPMODE_16BPP_I1555 (0x7 << 2)
+#define WINCON2_BPPMODE_18BPP_666 (0x8 << 2)
+#define WINCON2_BPPMODE_18BPP_A1665 (0x9 << 2)
+#define WINCON2_BPPMODE_19BPP_A1666 (0xa << 2)
+#define WINCON2_BPPMODE_24BPP_888 (0xb << 2)
+#define WINCON2_BPPMODE_24BPP_A1887 (0xc << 2)
+#define WINCON2_BPPMODE_25BPP_A1888 (0xd << 2)
+#define WINCON2_BPPMODE_28BPP_A4888 (0xd << 2)
+
+#define WINCON3_BLD_PIX (1 << 6)
+
+#define WINCON3_ALPHA_SEL (1 << 1)
+#define WINCON3_BPPMODE_MASK (0xf << 2)
+#define WINCON3_BPPMODE_SHIFT (2)
+#define WINCON3_BPPMODE_1BPP (0x0 << 2)
+#define WINCON3_BPPMODE_2BPP (0x1 << 2)
+#define WINCON3_BPPMODE_4BPP (0x2 << 2)
+#define WINCON3_BPPMODE_16BPP_565 (0x5 << 2)
+#define WINCON3_BPPMODE_16BPP_A1555 (0x6 << 2)
+#define WINCON3_BPPMODE_16BPP_I1555 (0x7 << 2)
+#define WINCON3_BPPMODE_18BPP_666 (0x8 << 2)
+#define WINCON3_BPPMODE_18BPP_A1665 (0x9 << 2)
+#define WINCON3_BPPMODE_19BPP_A1666 (0xa << 2)
+#define WINCON3_BPPMODE_24BPP_888 (0xb << 2)
+#define WINCON3_BPPMODE_24BPP_A1887 (0xc << 2)
+#define WINCON3_BPPMODE_25BPP_A1888 (0xd << 2)
+#define WINCON3_BPPMODE_28BPP_A4888 (0xd << 2)
+
+#define VIDINTCON0_FIFIOSEL_WINDOW2 (0x10 << 5)
+#define VIDINTCON0_FIFIOSEL_WINDOW3 (0x20 << 5)
+#define VIDINTCON0_FIFIOSEL_WINDOW4 (0x40 << 5)
+
+#define DITHMODE (0x170)
+#define WINxMAP(_win) (0x180 + ((_win) * 4))
+
+
+#define DITHMODE_R_POS_MASK (0x3 << 5)
+#define DITHMODE_R_POS_SHIFT (5)
+#define DITHMODE_R_POS_8BIT (0x0 << 5)
+#define DITHMODE_R_POS_6BIT (0x1 << 5)
+#define DITHMODE_R_POS_5BIT (0x2 << 5)
+
+#define DITHMODE_G_POS_MASK (0x3 << 3)
+#define DITHMODE_G_POS_SHIFT (3)
+#define DITHMODE_G_POS_8BIT (0x0 << 3)
+#define DITHMODE_G_POS_6BIT (0x1 << 3)
+#define DITHMODE_G_POS_5BIT (0x2 << 3)
+
+#define DITHMODE_B_POS_MASK (0x3 << 1)
+#define DITHMODE_B_POS_SHIFT (1)
+#define DITHMODE_B_POS_8BIT (0x0 << 1)
+#define DITHMODE_B_POS_6BIT (0x1 << 1)
+#define DITHMODE_B_POS_5BIT (0x2 << 1)
+
+#define DITHMODE_DITH_EN (1 << 0)
+
+#define WPALCON (0x1A0)
+
+#define WPALCON_W4PAL_16BPP_A555 (1 << 8)
+#define WPALCON_W3PAL_16BPP_A555 (1 << 7)
+#define WPALCON_W2PAL_16BPP_A555 (1 << 6)
+
+/* Palette registers */
+
+#define WIN2_PAL(_entry) (0x300 + ((_entry) * 2))
+#define WIN3_PAL(_entry) (0x320 + ((_entry) * 2))
+#define WIN4_PAL(_entry) (0x340 + ((_entry) * 2))
+#define WIN0_PAL(_entry) (0x400 + ((_entry) * 4))
+#define WIN1_PAL(_entry) (0x800 + ((_entry) * 4))
+
+/* system specific implementation code for palette sizes, and other
+ * information that changes depending on which architecture is being
+ * compiled.
+*/
+
+/* return true if window _win has OSD register D */
+#define s3c_fb_has_osd_d(_win) ((_win) != 4 && (_win) != 0)
+
+static inline unsigned int s3c_fb_win_pal_size(unsigned int win)
+{
+ if (win < 2)
+ return 256;
+ if (win < 4)
+ return 16;
+ if (win == 4)
+ return 4;
+
+ BUG(); /* shouldn't get here */
+}
+
+static inline int s3c_fb_validate_win_bpp(unsigned int win, unsigned int bpp)
+{
+ /* all windows can do 1/2 bpp */
+
+ if ((bpp == 25 || bpp == 19) && win == 0)
+ return 0; /* win 0 does not have 19 or 25bpp modes */
+
+ if (bpp == 4 && win == 4)
+ return 0;
+
+ if (bpp == 8 && (win >= 3))
+ return 0; /* win 3/4 cannot do 8bpp in any mode */
+
+ return 1;
+}
+
+static inline unsigned int s3c_fb_pal_reg(unsigned int window, int reg)
+{
+ switch (window) {
+ case 0: return WIN0_PAL(reg);
+ case 1: return WIN1_PAL(reg);
+ case 2: return WIN2_PAL(reg);
+ case 3: return WIN3_PAL(reg);
+ case 4: return WIN4_PAL(reg);
+ }
+
+ BUG();
+}
+
+static inline int s3c_fb_pal_is16(unsigned int window)
+{
+ return window > 1;
+}
+
+struct s3c_fb_palette {
+ struct fb_bitfield r;
+ struct fb_bitfield g;
+ struct fb_bitfield b;
+ struct fb_bitfield a;
+};
+
+static inline void s3c_fb_init_palette(unsigned int window,
+ struct s3c_fb_palette *palette)
+{
+ if (window < 2) {
+ /* Windows 0/1 are 8/8/8 or A/8/8/8 */
+ palette->r.offset = 16;
+ palette->r.length = 8;
+ palette->g.offset = 8;
+ palette->g.length = 8;
+ palette->b.offset = 0;
+ palette->b.length = 8;
+ } else {
+ /* currently we assume RGB 5/6/5 */
+ palette->r.offset = 11;
+ palette->r.length = 5;
+ palette->g.offset = 5;
+ palette->g.length = 6;
+ palette->b.offset = 0;
+ palette->b.length = 5;
+ }
+}
+
+/* Notes on per-window bpp settings
+ *
+ * Value Win0 Win1 Win2 Win3 Win 4
+ * 0000 1(P) 1(P) 1(P) 1(P) 1(P)
+ * 0001 2(P) 2(P) 2(P) 2(P) 2(P)
+ * 0010 4(P) 4(P) 4(P) 4(P) -none-
+ * 0011 8(P) 8(P) -none- -none- -none-
+ * 0100 -none- 8(A232) 8(A232) -none- -none-
+ * 0101 16(565) 16(565) 16(565) 16(565) 16(565)
+ * 0110 -none- 16(A555) 16(A555) 16(A555) 16(A555)
+ * 0111 16(I555) 16(I565) 16(I555) 16(I555) 16(I555)
+ * 1000 18(666) 18(666) 18(666) 18(666) 18(666)
+ * 1001 -none- 18(A665) 18(A665) 18(A665) 16(A665)
+ * 1010 -none- 19(A666) 19(A666) 19(A666) 19(A666)
+ * 1011 24(888) 24(888) 24(888) 24(888) 24(888)
+ * 1100 -none- 24(A887) 24(A887) 24(A887) 24(A887)
+ * 1101 -none- 25(A888) 25(A888) 25(A888) 25(A888)
+ * 1110 -none- -none- -none- -none- -none-
+ * 1111 -none- -none- -none- -none- -none-
+*/
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-irq.h b/arch/arm/mach-s3c6400/include/mach/regs-irq.h
new file mode 100644
index 00000000000..bcce68a0bb7
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/regs-irq.h
@@ -0,0 +1,20 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/regs-irq.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - IRQ register definitions
+ *
+ * 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 __ASM_ARCH_REGS_IRQ_H
+#define __ASM_ARCH_REGS_IRQ_H __FILE__
+
+#include <asm/hardware/vic.h>
+
+#endif /* __ASM_ARCH_6400_REGS_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/system.h b/arch/arm/mach-s3c6400/include/mach/system.h
new file mode 100644
index 00000000000..652bbc403f0
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/system.h
@@ -0,0 +1,24 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/system.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - system implementation
+ */
+
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H __FILE__
+
+static void arch_idle(void)
+{
+ /* nothing here yet */
+}
+
+static void arch_reset(char mode)
+{
+ /* nothing here yet */
+}
+
+#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/tick.h b/arch/arm/mach-s3c6400/include/mach/tick.h
new file mode 100644
index 00000000000..d9c0dc7014e
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/tick.h
@@ -0,0 +1,29 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/tick.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - Timer tick support definitions
+ *
+ * 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 __ASM_ARCH_TICK_H
+#define __ASM_ARCH_TICK_H __FILE__
+
+/* note, the timer interrutps turn up in 2 places, the vic and then
+ * the timer block. We take the VIC as the base at the moment.
+ */
+static inline u32 s3c24xx_ostimer_pending(void)
+{
+ u32 pend = __raw_readl(S3C_VA_VIC0 + VIC_RAW_STATUS);
+ return pend & 1 << (IRQ_TIMER4_VIC - S3C64XX_IRQ_VIC0(0));
+}
+
+#define TICK_MAX (0xffffffff)
+
+#endif /* __ASM_ARCH_6400_TICK_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/uncompress.h b/arch/arm/mach-s3c6400/include/mach/uncompress.h
new file mode 100644
index 00000000000..c6a82a20bf2
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/uncompress.h
@@ -0,0 +1,28 @@
+/* arch/arm/mach-s3c6400/include/mach/uncompress.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C6400 - uncompress code
+ *
+ * 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 __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+#include <mach/map.h>
+#include <plat/uncompress.h>
+
+static void arch_detect_cpu(void)
+{
+ /* we do not need to do any cpu detection here at the moment. */
+ fifo_mask = S3C2440_UFSTAT_TXMASK;
+ fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
+}
+
+#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig
new file mode 100644
index 00000000000..1d501007002
--- /dev/null
+++ b/arch/arm/mach-s3c6410/Kconfig
@@ -0,0 +1,62 @@
+# arch/arm/mach-s3c6410/Kconfig
+#
+# Copyright 2008 Openmoko, Inc.
+# Copyright 2008 Simtec Electronics
+#
+# Licensed under GPLv2
+
+# Configuration options for the S3C6410 CPU
+
+config CPU_S3C6410
+ bool
+ select CPU_S3C6400_INIT
+ select CPU_S3C6400_CLOCK
+ help
+ Enable S3C6410 CPU support
+
+config S3C6410_SETUP_SDHCI
+ bool
+ help
+ Internal helper functions for S3C6410 based SDHCI systems
+
+config MACH_SMDK6410
+ bool "SMDK6410"
+ select CPU_S3C6410
+ select S3C_DEV_HSMMC
+ select S3C_DEV_HSMMC1
+ select S3C_DEV_I2C1
+ select S3C_DEV_FB
+ select S3C6410_SETUP_SDHCI
+ select S3C64XX_SETUP_I2C1
+ select S3C64XX_SETUP_FB_24BPP
+ help
+ Machine support for the Samsung SMDK6410
+
+# At least some of the SMDK6410s were shipped with the card detect
+# for the MMC/SD slots connected to the same input. This means that
+# either the boards need to be altered to have channel0 to an alternate
+# configuration or that only one slot can be used.
+
+choice
+ prompt "SMDK6410 MMC/SD slot setup"
+ depends on MACH_SMDK6410
+
+config SMDK6410_SD_CH0
+ bool "Use channel 0 only"
+ depends on MACH_SMDK6410
+ help
+ Select CON7 (channel 0) as the MMC/SD slot, as
+ at least some SMDK6410 boards come with the
+ resistors fitted so that the card detects for
+ channels 0 and 1 are the same.
+
+config SMDK6410_SD_CH1
+ bool "Use channel 1 only"
+ depends on MACH_SMDK6410
+ help
+ Select CON6 (channel 1) as the MMC/SD slot, as
+ at least some SMDK6410 boards come with the
+ resistors fitted so that the card detects for
+ channels 0 and 1 are the same.
+
+endchoice
diff --git a/arch/arm/mach-s3c6410/Makefile b/arch/arm/mach-s3c6410/Makefile
new file mode 100644
index 00000000000..2cd4f189036
--- /dev/null
+++ b/arch/arm/mach-s3c6410/Makefile
@@ -0,0 +1,23 @@
+# arch/arm/plat-s3c6410/Makefile
+#
+# Copyright 2008 Openmoko, Inc.
+# Copyright 2008 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y :=
+obj-m :=
+obj-n :=
+obj- :=
+
+# Core support for S3C6410 system
+
+obj-$(CONFIG_CPU_S3C6410) += cpu.o
+
+# Helper and device support
+
+obj-$(CONFIG_S3C6410_SETUP_SDHCI) += setup-sdhci.o
+
+# machine support
+
+obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o
diff --git a/arch/arm/mach-s3c6410/cpu.c b/arch/arm/mach-s3c6410/cpu.c
new file mode 100644
index 00000000000..6a73ca6b7a3
--- /dev/null
+++ b/arch/arm/mach-s3c6410/cpu.c
@@ -0,0 +1,101 @@
+/* linux/arch/arm/mach-s3c6410/cpu.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <plat/cpu-freq.h>
+#include <plat/regs-serial.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+#include <plat/sdhci.h>
+#include <plat/iic-core.h>
+#include <plat/s3c6400.h>
+#include <plat/s3c6410.h>
+
+/* Initial IO mappings */
+
+static struct map_desc s3c6410_iodesc[] __initdata = {
+};
+
+/* s3c6410_map_io
+ *
+ * register the standard cpu IO areas
+*/
+
+void __init s3c6410_map_io(void)
+{
+ iotable_init(s3c6410_iodesc, ARRAY_SIZE(s3c6410_iodesc));
+
+ /* initialise device information early */
+ s3c6410_default_sdhci0();
+ s3c6410_default_sdhci1();
+
+ /* the i2c devices are directly compatible with s3c2440 */
+ s3c_i2c0_setname("s3c2440-i2c");
+ s3c_i2c1_setname("s3c2440-i2c");
+}
+
+void __init s3c6410_init_clocks(int xtal)
+{
+ printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
+ s3c24xx_register_baseclocks(xtal);
+ s3c64xx_register_clocks();
+ s3c6400_register_clocks();
+ s3c6400_setup_clocks();
+}
+
+void __init s3c6410_init_irq(void)
+{
+ /* VIC0 is missing IRQ7, VIC1 is fully populated. */
+ s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
+}
+
+struct sysdev_class s3c6410_sysclass = {
+ .name = "s3c6410-core",
+};
+
+static struct sys_device s3c6410_sysdev = {
+ .cls = &s3c6410_sysclass,
+};
+
+static int __init s3c6410_core_init(void)
+{
+ return sysdev_class_register(&s3c6410_sysclass);
+}
+
+core_initcall(s3c6410_core_init);
+
+int __init s3c6410_init(void)
+{
+ printk("S3C6410: Initialising architecture\n");
+
+ return sysdev_register(&s3c6410_sysdev);
+}
diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c
new file mode 100644
index 00000000000..3c4d47145c8
--- /dev/null
+++ b/arch/arm/mach-s3c6410/mach-smdk6410.c
@@ -0,0 +1,185 @@
+/* linux/arch/arm/mach-s3c6410/mach-smdk6410.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/fb.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+
+#include <video/platform_lcd.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-fb.h>
+#include <mach/map.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+
+#include <plat/regs-serial.h>
+#include <plat/iic.h>
+#include <plat/fb.h>
+
+#include <plat/s3c6410.h>
+#include <plat/clock.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
+#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
+#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
+
+static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
+ [0] = {
+ .hwport = 0,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+ [1] = {
+ .hwport = 1,
+ .flags = 0,
+ .ucon = 0x3c5,
+ .ulcon = 0x03,
+ .ufcon = 0x51,
+ },
+};
+
+/* framebuffer and LCD setup. */
+
+/* GPF15 = LCD backlight control
+ * GPF13 => Panel power
+ * GPN5 = LCD nRESET signal
+ * PWM_TOUT1 => backlight brightness
+ */
+
+static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
+ unsigned int power)
+{
+ if (power) {
+ gpio_direction_output(S3C64XX_GPF(13), 1);
+ gpio_direction_output(S3C64XX_GPF(15), 1);
+
+ /* fire nRESET on power up */
+ gpio_direction_output(S3C64XX_GPN(5), 0);
+ msleep(10);
+ gpio_direction_output(S3C64XX_GPN(5), 1);
+ msleep(1);
+ } else {
+ gpio_direction_output(S3C64XX_GPF(15), 0);
+ gpio_direction_output(S3C64XX_GPF(13), 0);
+ }
+}
+
+static struct plat_lcd_data smdk6410_lcd_power_data = {
+ .set_power = smdk6410_lcd_power_set,
+};
+
+static struct platform_device smdk6410_lcd_powerdev = {
+ .name = "platform-lcd",
+ .dev.parent = &s3c_device_fb.dev,
+ .dev.platform_data = &smdk6410_lcd_power_data,
+};
+
+static struct s3c_fb_pd_win smdk6410_fb_win0 = {
+ /* this is to ensure we use win0 */
+ .win_mode = {
+ .pixclock = 41094,
+ .left_margin = 8,
+ .right_margin = 13,
+ .upper_margin = 7,
+ .lower_margin = 5,
+ .hsync_len = 3,
+ .vsync_len = 1,
+ .xres = 800,
+ .yres = 480,
+ },
+ .max_bpp = 32,
+ .default_bpp = 16,
+};
+
+/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
+static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
+ .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
+ .win[0] = &smdk6410_fb_win0,
+ .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
+ .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
+};
+
+struct map_desc smdk6410_iodesc[] = {};
+
+static struct platform_device *smdk6410_devices[] __initdata = {
+#ifdef CONFIG_SMDK6410_SD_CH0
+ &s3c_device_hsmmc0,
+#endif
+#ifdef CONFIG_SMDK6410_SD_CH1
+ &s3c_device_hsmmc1,
+#endif
+ &s3c_device_i2c0,
+ &s3c_device_i2c1,
+ &s3c_device_fb,
+ &smdk6410_lcd_powerdev,
+};
+
+static struct i2c_board_info i2c_devs0[] __initdata = {
+ { I2C_BOARD_INFO("24c08", 0x50), },
+ { I2C_BOARD_INFO("WM8580", 0X1b), },
+};
+
+static struct i2c_board_info i2c_devs1[] __initdata = {
+ { I2C_BOARD_INFO("24c128", 0x57), }, /* Samsung S524AD0XD1 */
+};
+
+static void __init smdk6410_map_io(void)
+{
+ s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
+ s3c24xx_init_clocks(12000000);
+ s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
+}
+
+static void __init smdk6410_machine_init(void)
+{
+ s3c_i2c0_set_platdata(NULL);
+ s3c_i2c1_set_platdata(NULL);
+ s3c_fb_set_platdata(&smdk6410_lcd_pdata);
+
+ i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
+ i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
+
+ platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
+}
+
+MACHINE_START(SMDK6410, "SMDK6410")
+ /* Maintainer: Ben Dooks <ben@fluff.org> */
+ .phys_io = S3C_PA_UART & 0xfff00000,
+ .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
+ .boot_params = S3C64XX_PA_SDRAM + 0x100,
+
+ .init_irq = s3c6410_init_irq,
+ .map_io = smdk6410_map_io,
+ .init_machine = smdk6410_machine_init,
+ .timer = &s3c24xx_timer,
+MACHINE_END
diff --git a/arch/arm/mach-s3c6410/setup-sdhci.c b/arch/arm/mach-s3c6410/setup-sdhci.c
new file mode 100644
index 00000000000..0b5788bd598
--- /dev/null
+++ b/arch/arm/mach-s3c6410/setup-sdhci.c
@@ -0,0 +1,102 @@
+/* linux/arch/arm/mach-s3c6410/setup-sdhci.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC)
+ *
+ * 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/types.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+
+#include <mach/gpio.h>
+#include <plat/gpio-cfg.h>
+#include <plat/regs-sdhci.h>
+#include <plat/sdhci.h>
+
+/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
+
+char *s3c6410_hsmmc_clksrcs[4] = {
+ [0] = "hsmmc",
+ [1] = "hsmmc",
+ [2] = "mmc_bus",
+ /* [3] = "48m", - note not succesfully used yet */
+};
+
+void s3c6410_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width)
+{
+ unsigned int gpio;
+ unsigned int end;
+
+ end = S3C64XX_GPG(2 + width);
+
+ /* Set all the necessary GPG pins to special-function 0 */
+ for (gpio = S3C64XX_GPG(0); gpio < end; gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(2));
+}
+
+void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev,
+ void __iomem *r,
+ struct mmc_ios *ios,
+ struct mmc_card *card)
+{
+ u32 ctrl2, ctrl3;
+
+ /* don't need to alter anything acording to card-type */
+
+ writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4);
+
+ ctrl2 = readl(r + S3C_SDHCI_CONTROL2);
+ ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
+ ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
+ S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
+ S3C_SDHCI_CTRL2_ENFBCLKRX |
+ S3C_SDHCI_CTRL2_DFCNT_NONE |
+ S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
+
+ if (ios->clock < 25 * 1000000)
+ ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 |
+ S3C_SDHCI_CTRL3_FCSEL2 |
+ S3C_SDHCI_CTRL3_FCSEL1 |
+ S3C_SDHCI_CTRL3_FCSEL0);
+ else
+ ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
+
+ printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3);
+ writel(ctrl2, r + S3C_SDHCI_CONTROL2);
+ writel(ctrl3, r + S3C_SDHCI_CONTROL3);
+}
+
+void s3c6410_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width)
+{
+ unsigned int gpio;
+ unsigned int end;
+
+ end = S3C64XX_GPH(2 + width);
+
+ /* Set all the necessary GPG pins to special-function 0 */
+ for (gpio = S3C64XX_GPH(0); gpio < end; gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S3C64XX_GPG(6), S3C_GPIO_SFN(3));
+}
diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
index 31656c33e05..def0bb457ca 100644
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -6,8 +6,8 @@
config PLAT_S3C
bool
- depends on ARCH_S3C2410
- default y if ARCH_S3C2410
+ depends on ARCH_S3C2410 || ARCH_S3C24A0 || ARCH_S3C64XX
+ default y
select NO_IOPORT
help
Base platform code for any Samsung S3C device
@@ -16,24 +16,24 @@ config PLAT_S3C
config CPU_LLSERIAL_S3C2410_ONLY
bool
- depends on ARCH_S3C2410
+ depends on PLAT_S3C
default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
config CPU_LLSERIAL_S3C2440_ONLY
bool
- depends on ARCH_S3C2410
+ depends on PLAT_S3C
default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
config CPU_LLSERIAL_S3C2410
bool
- depends on ARCH_S3C2410
+ depends on PLAT_S3C
help
Selected if there is an S3C2410 (or register compatible) serial
low-level implementation needed
config CPU_LLSERIAL_S3C2440
bool
- depends on ARCH_S3C2410
+ depends on PLAT_S3C
help
Selected if there is an S3C2440 (or register compatible) serial
low-level implementation needed
@@ -57,6 +57,14 @@ config S3C_BOOT_ERROR_RESET
Say y here to use the watchdog to reset the system if the
kernel decompressor detects an error during decompression.
+config S3C_BOOT_UART_FORCE_FIFO
+ bool "Force UART FIFO on during boot process"
+ depends on PLAT_S3C
+ default y
+ help
+ Say Y here to force the UART FIFOs on during the kernel
+ uncompressor
+
comment "Power management"
config S3C2410_PM_DEBUG
@@ -102,3 +110,73 @@ config S3C_LOWLEVEL_UART_PORT
such as the `Uncompressing...` at start time. The value of
this configuration should be between zero and two. The port
must have been initialised by the boot-loader before use.
+
+# options for gpiolib support
+
+config S3C_GPIO_SPACE
+ int "Space between gpio banks"
+ default 0
+ help
+ Add a number of spare GPIO entries between each bank for debugging
+ purposes. This allows any problems where an counter overflows from
+ one bank to another to be caught, at the expense of using a little
+ more memory.
+
+config S3C_GPIO_TRACK
+ bool
+ help
+ Internal configuration option to enable the s3c specific gpio
+ chip tracking if the platform requires it.
+
+config S3C_GPIO_PULL_UPDOWN
+ bool
+ help
+ Internal configuration to enable the correct GPIO pull helper
+
+config S3C_GPIO_PULL_DOWN
+ bool
+ help
+ Internal configuration to enable the correct GPIO pull helper
+
+config S3C_GPIO_PULL_UP
+ bool
+ help
+ Internal configuration to enable the correct GPIO pull helper
+
+config S3C_GPIO_CFG_S3C24XX
+ bool
+ help
+ Internal configuration to enable S3C24XX style GPIO configuration
+ functions.
+
+config S3C_GPIO_CFG_S3C64XX
+ bool
+ help
+ Internal configuration to enable S3C64XX style GPIO configuration
+ functions.
+
+# device definitions to compile in
+
+config S3C_DEV_HSMMC
+ bool
+ depends on PLAT_S3C
+ help
+ Compile in platform device definitions for HSMMC code
+
+config S3C_DEV_HSMMC1
+ bool
+ depends on PLAT_S3C
+ help
+ Compile in platform device definitions for HSMMC channel 1
+
+config S3C_DEV_I2C1
+ bool
+ depends on PLAT_S3C
+ help
+ Compile in platform device definitions for I2C channel 1
+
+config S3C_DEV_FB
+ bool
+ depends on PLAT_S3C
+ help
+ Compile in platform device definition for framebuffer
diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile
index f03d7b35ba3..39195f972d5 100644
--- a/arch/arm/plat-s3c/Makefile
+++ b/arch/arm/plat-s3c/Makefile
@@ -1,3 +1,27 @@
-# dummy makefile, currently just including asm/arm/plat-s3c/include/plat
+# arch/arm/plat-s3c/Makefile
+#
+# Copyright 2008 Simtec Electronics
+#
+# Licensed under GPLv2
-obj-n := dummy.o
+obj-y :=
+obj-m :=
+obj-n :=
+obj- :=
+
+# Core support for all Samsung SoCs
+
+obj-y += init.o
+obj-y += time.o
+obj-y += clock.o
+obj-y += pwm-clock.o
+obj-y += gpio.o
+obj-y += gpio-config.o
+
+# devices
+
+obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o
+obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o
+obj-y += dev-i2c0.o
+obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o
+obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o
diff --git a/arch/arm/plat-s3c/clock.c b/arch/arm/plat-s3c/clock.c
new file mode 100644
index 00000000000..b6be76e2fe5
--- /dev/null
+++ b/arch/arm/plat-s3c/clock.c
@@ -0,0 +1,368 @@
+/* linux/arch/arm/plat-s3c24xx/clock.c
+ *
+ * Copyright (c) 2004-2005 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX Core clock control support
+ *
+ * Based on, and code from linux/arch/arm/mach-versatile/clock.c
+ **
+ ** Copyright (C) 2004 ARM Limited.
+ ** Written by Deep Blue Solutions Limited.
+ *
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/clk.h>
+#include <linux/spinlock.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <asm/irq.h>
+
+#include <plat/cpu-freq.h>
+
+#include <plat/clock.h>
+#include <plat/cpu.h>
+
+/* clock information */
+
+static LIST_HEAD(clocks);
+
+/* We originally used an mutex here, but some contexts (see resume)
+ * are calling functions such as clk_set_parent() with IRQs disabled
+ * causing an BUG to be triggered.
+ */
+DEFINE_SPINLOCK(clocks_lock);
+
+/* enable and disable calls for use with the clk struct */
+
+static int clk_null_enable(struct clk *clk, int enable)
+{
+ return 0;
+}
+
+/* Clock API calls */
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ struct clk *p;
+ struct clk *clk = ERR_PTR(-ENOENT);
+ int idno;
+
+ if (dev == NULL || dev->bus != &platform_bus_type)
+ idno = -1;
+ else
+ idno = to_platform_device(dev)->id;
+
+ spin_lock(&clocks_lock);
+
+ list_for_each_entry(p, &clocks, list) {
+ if (p->id == idno &&
+ strcmp(id, p->name) == 0 &&
+ try_module_get(p->owner)) {
+ clk = p;
+ break;
+ }
+ }
+
+ /* check for the case where a device was supplied, but the
+ * clock that was being searched for is not device specific */
+
+ if (IS_ERR(clk)) {
+ list_for_each_entry(p, &clocks, list) {
+ if (p->id == -1 && strcmp(id, p->name) == 0 &&
+ try_module_get(p->owner)) {
+ clk = p;
+ break;
+ }
+ }
+ }
+
+ spin_unlock(&clocks_lock);
+ return clk;
+}
+
+void clk_put(struct clk *clk)
+{
+ module_put(clk->owner);
+}
+
+int clk_enable(struct clk *clk)
+{
+ if (IS_ERR(clk) || clk == NULL)
+ return -EINVAL;
+
+ clk_enable(clk->parent);
+
+ spin_lock(&clocks_lock);
+
+ if ((clk->usage++) == 0)
+ (clk->enable)(clk, 1);
+
+ spin_unlock(&clocks_lock);
+ return 0;
+}
+
+void clk_disable(struct clk *clk)
+{
+ if (IS_ERR(clk) || clk == NULL)
+ return;
+
+ spin_lock(&clocks_lock);
+
+ if ((--clk->usage) == 0)
+ (clk->enable)(clk, 0);
+
+ spin_unlock(&clocks_lock);
+ clk_disable(clk->parent);
+}
+
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (IS_ERR(clk))
+ return 0;
+
+ if (clk->rate != 0)
+ return clk->rate;
+
+ if (clk->get_rate != NULL)
+ return (clk->get_rate)(clk);
+
+ if (clk->parent != NULL)
+ return clk_get_rate(clk->parent);
+
+ return clk->rate;
+}
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ if (!IS_ERR(clk) && clk->round_rate)
+ return (clk->round_rate)(clk, rate);
+
+ return rate;
+}
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+ int ret;
+
+ if (IS_ERR(clk))
+ return -EINVAL;
+
+ /* We do not default just do a clk->rate = rate as
+ * the clock may have been made this way by choice.
+ */
+
+ WARN_ON(clk->set_rate == NULL);
+
+ if (clk->set_rate == NULL)
+ return -EINVAL;
+
+ spin_lock(&clocks_lock);
+ ret = (clk->set_rate)(clk, rate);
+ spin_unlock(&clocks_lock);
+
+ return ret;
+}
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+ return clk->parent;
+}
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ int ret = 0;
+
+ if (IS_ERR(clk))
+ return -EINVAL;
+
+ spin_lock(&clocks_lock);
+
+ if (clk->set_parent)
+ ret = (clk->set_parent)(clk, parent);
+
+ spin_unlock(&clocks_lock);
+
+ return ret;
+}
+
+EXPORT_SYMBOL(clk_get);
+EXPORT_SYMBOL(clk_put);
+EXPORT_SYMBOL(clk_enable);
+EXPORT_SYMBOL(clk_disable);
+EXPORT_SYMBOL(clk_get_rate);
+EXPORT_SYMBOL(clk_round_rate);
+EXPORT_SYMBOL(clk_set_rate);
+EXPORT_SYMBOL(clk_get_parent);
+EXPORT_SYMBOL(clk_set_parent);
+
+/* base clocks */
+
+static int clk_default_setrate(struct clk *clk, unsigned long rate)
+{
+ clk->rate = rate;
+ return 0;
+}
+
+struct clk clk_xtal = {
+ .name = "xtal",
+ .id = -1,
+ .rate = 0,
+ .parent = NULL,
+ .ctrlbit = 0,
+};
+
+struct clk clk_ext = {
+ .name = "ext",
+ .id = -1,
+};
+
+struct clk clk_epll = {
+ .name = "epll",
+ .id = -1,
+};
+
+struct clk clk_mpll = {
+ .name = "mpll",
+ .id = -1,
+ .set_rate = clk_default_setrate,
+};
+
+struct clk clk_upll = {
+ .name = "upll",
+ .id = -1,
+ .parent = NULL,
+ .ctrlbit = 0,
+};
+
+struct clk clk_f = {
+ .name = "fclk",
+ .id = -1,
+ .rate = 0,
+ .parent = &clk_mpll,
+ .ctrlbit = 0,
+ .set_rate = clk_default_setrate,
+};
+
+struct clk clk_h = {
+ .name = "hclk",
+ .id = -1,
+ .rate = 0,
+ .parent = NULL,
+ .ctrlbit = 0,
+ .set_rate = clk_default_setrate,
+};
+
+struct clk clk_p = {
+ .name = "pclk",
+ .id = -1,
+ .rate = 0,
+ .parent = NULL,
+ .ctrlbit = 0,
+ .set_rate = clk_default_setrate,
+};
+
+struct clk clk_usb_bus = {
+ .name = "usb-bus",
+ .id = -1,
+ .rate = 0,
+ .parent = &clk_upll,
+};
+
+
+
+struct clk s3c24xx_uclk = {
+ .name = "uclk",
+ .id = -1,
+};
+
+/* initialise the clock system */
+
+int s3c24xx_register_clock(struct clk *clk)
+{
+ clk->owner = THIS_MODULE;
+
+ if (clk->enable == NULL)
+ clk->enable = clk_null_enable;
+
+ /* add to the list of available clocks */
+
+ /* Quick check to see if this clock has already been registered. */
+ BUG_ON(clk->list.prev != clk->list.next);
+
+ spin_lock(&clocks_lock);
+ list_add(&clk->list, &clocks);
+ spin_unlock(&clocks_lock);
+
+ return 0;
+}
+
+int s3c24xx_register_clocks(struct clk **clks, int nr_clks)
+{
+ int fails = 0;
+
+ for (; nr_clks > 0; nr_clks--, clks++) {
+ if (s3c24xx_register_clock(*clks) < 0)
+ fails++;
+ }
+
+ return fails;
+}
+
+/* initalise all the clocks */
+
+int __init s3c24xx_register_baseclocks(unsigned long xtal)
+{
+ printk(KERN_INFO "S3C24XX Clocks, (c) 2004 Simtec Electronics\n");
+
+ clk_xtal.rate = xtal;
+
+ /* register our clocks */
+
+ if (s3c24xx_register_clock(&clk_xtal) < 0)
+ printk(KERN_ERR "failed to register master xtal\n");
+
+ if (s3c24xx_register_clock(&clk_mpll) < 0)
+ printk(KERN_ERR "failed to register mpll clock\n");
+
+ if (s3c24xx_register_clock(&clk_upll) < 0)
+ printk(KERN_ERR "failed to register upll clock\n");
+
+ if (s3c24xx_register_clock(&clk_f) < 0)
+ printk(KERN_ERR "failed to register cpu fclk\n");
+
+ if (s3c24xx_register_clock(&clk_h) < 0)
+ printk(KERN_ERR "failed to register cpu hclk\n");
+
+ if (s3c24xx_register_clock(&clk_p) < 0)
+ printk(KERN_ERR "failed to register cpu pclk\n");
+
+ return 0;
+}
+
diff --git a/arch/arm/plat-s3c/dev-fb.c b/arch/arm/plat-s3c/dev-fb.c
new file mode 100644
index 00000000000..0454b8ec02e
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-fb.c
@@ -0,0 +1,72 @@
+/* linux/arch/arm/plat-s3c/dev-fb.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for framebuffer device
+ *
+ * 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/string.h>
+#include <linux/platform_device.h>
+#include <linux/fb.h>
+
+#include <mach/map.h>
+#include <mach/regs-fb.h>
+
+#include <plat/fb.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_fb_resource[] = {
+ [0] = {
+ .start = S3C_PA_FB,
+ .end = S3C_PA_FB + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_LCD_VSYNC,
+ .end = IRQ_LCD_VSYNC,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_LCD_FIFO,
+ .end = IRQ_LCD_FIFO,
+ .flags = IORESOURCE_IRQ,
+ },
+ [3] = {
+ .start = IRQ_LCD_SYSTEM,
+ .end = IRQ_LCD_SYSTEM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device s3c_device_fb = {
+ .name = "s3c-fb",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_fb_resource),
+ .resource = s3c_fb_resource,
+ .dev.dma_mask = &s3c_device_fb.dev.coherent_dma_mask,
+ .dev.coherent_dma_mask = 0xffffffffUL,
+};
+
+void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd)
+{
+ struct s3c_fb_platdata *npd;
+
+ if (!pd) {
+ printk(KERN_ERR "%s: no platform data\n", __func__);
+ return;
+ }
+
+ npd = kmemdup(pd, sizeof(struct s3c_fb_platdata), GFP_KERNEL);
+ if (!npd)
+ printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+
+ s3c_device_fb.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-s3c/dev-hsmmc.c b/arch/arm/plat-s3c/dev-hsmmc.c
new file mode 100644
index 00000000000..4c05b39810e
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-hsmmc.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-s3c/dev-hsmmc.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for hsmmc devices
+ *
+ * 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/platform_device.h>
+#include <linux/mmc/host.h>
+
+#include <mach/map.h>
+#include <plat/sdhci.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#define S3C_SZ_HSMMC (0x1000)
+
+static struct resource s3c_hsmmc_resource[] = {
+ [0] = {
+ .start = S3C_PA_HSMMC0,
+ .end = S3C_PA_HSMMC0 + S3C_SZ_HSMMC - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_HSMMC0,
+ .end = IRQ_HSMMC0,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 s3c_device_hsmmc_dmamask = 0xffffffffUL;
+
+struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = {
+ .max_width = 4,
+ .host_caps = (MMC_CAP_4_BIT_DATA |
+ MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+};
+
+struct platform_device s3c_device_hsmmc0 = {
+ .name = "s3c-sdhci",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(s3c_hsmmc_resource),
+ .resource = s3c_hsmmc_resource,
+ .dev = {
+ .dma_mask = &s3c_device_hsmmc_dmamask,
+ .coherent_dma_mask = 0xffffffffUL,
+ .platform_data = &s3c_hsmmc0_def_platdata,
+ },
+};
+
+void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
+{
+ struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata;
+
+ set->max_width = pd->max_width;
+
+ if (pd->cfg_gpio)
+ set->cfg_gpio = pd->cfg_gpio;
+ if (pd->cfg_card)
+ set->cfg_card = pd->cfg_card;
+}
diff --git a/arch/arm/plat-s3c/dev-hsmmc1.c b/arch/arm/plat-s3c/dev-hsmmc1.c
new file mode 100644
index 00000000000..e49bc4cd0ee
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-hsmmc1.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-s3c/dev-hsmmc1.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for hsmmc device 1
+ *
+ * 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/platform_device.h>
+#include <linux/mmc/host.h>
+
+#include <mach/map.h>
+#include <plat/sdhci.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+#define S3C_SZ_HSMMC (0x1000)
+
+static struct resource s3c_hsmmc1_resource[] = {
+ [0] = {
+ .start = S3C_PA_HSMMC1,
+ .end = S3C_PA_HSMMC1 + S3C_SZ_HSMMC - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_HSMMC1,
+ .end = IRQ_HSMMC1,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static u64 s3c_device_hsmmc1_dmamask = 0xffffffffUL;
+
+struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = {
+ .max_width = 4,
+ .host_caps = (MMC_CAP_4_BIT_DATA |
+ MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
+};
+
+struct platform_device s3c_device_hsmmc1 = {
+ .name = "s3c-sdhci",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s3c_hsmmc1_resource),
+ .resource = s3c_hsmmc1_resource,
+ .dev = {
+ .dma_mask = &s3c_device_hsmmc1_dmamask,
+ .coherent_dma_mask = 0xffffffffUL,
+ .platform_data = &s3c_hsmmc1_def_platdata,
+ },
+};
+
+void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
+{
+ struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata;
+
+ set->max_width = pd->max_width;
+
+ if (pd->cfg_gpio)
+ set->cfg_gpio = pd->cfg_gpio;
+ if (pd->cfg_card)
+ set->cfg_card = pd->cfg_card;
+}
diff --git a/arch/arm/plat-s3c/dev-i2c0.c b/arch/arm/plat-s3c/dev-i2c0.c
new file mode 100644
index 00000000000..2c0128c77c6
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-i2c0.c
@@ -0,0 +1,71 @@
+/* linux/arch/arm/plat-s3c/dev-i2c0.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for i2c device 0
+ *
+ * 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/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/map.h>
+
+#include <plat/regs-iic.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_i2c_resource[] = {
+ [0] = {
+ .start = S3C_PA_IIC,
+ .end = S3C_PA_IIC + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_IIC,
+ .end = IRQ_IIC,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device s3c_device_i2c0 = {
+ .name = "s3c2410-i2c",
+#ifdef CONFIG_S3C_DEV_I2C1
+ .id = 0,
+#else
+ .id = -1,
+#endif
+ .num_resources = ARRAY_SIZE(s3c_i2c_resource),
+ .resource = s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data0 __initdata = {
+ .flags = 0,
+ .slave_addr = 0x10,
+ .bus_freq = 100*1000,
+ .max_freq = 400*1000,
+ .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON,
+};
+
+void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+ struct s3c2410_platform_i2c *npd;
+
+ if (!pd)
+ pd = &default_i2c_data0;
+
+ npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+ if (!npd)
+ printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+ else if (!npd->cfg_gpio)
+ npd->cfg_gpio = s3c_i2c0_cfg_gpio;
+
+ s3c_device_i2c0.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-s3c/dev-i2c1.c b/arch/arm/plat-s3c/dev-i2c1.c
new file mode 100644
index 00000000000..9658fb0aec9
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-i2c1.c
@@ -0,0 +1,68 @@
+/* linux/arch/arm/plat-s3c/dev-i2c1.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for i2c device 1
+ *
+ * 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/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/map.h>
+
+#include <plat/regs-iic.h>
+#include <plat/iic.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+static struct resource s3c_i2c_resource[] = {
+ [0] = {
+ .start = S3C_PA_IIC1,
+ .end = S3C_PA_IIC1 + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_IIC1,
+ .end = IRQ_IIC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device s3c_device_i2c1 = {
+ .name = "s3c2410-i2c",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(s3c_i2c_resource),
+ .resource = s3c_i2c_resource,
+};
+
+static struct s3c2410_platform_i2c default_i2c_data1 __initdata = {
+ .flags = 0,
+ .bus_num = 1,
+ .slave_addr = 0x10,
+ .bus_freq = 100*1000,
+ .max_freq = 400*1000,
+ .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON,
+};
+
+void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd)
+{
+ struct s3c2410_platform_i2c *npd;
+
+ if (!pd)
+ pd = &default_i2c_data1;
+
+ npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL);
+ if (!npd)
+ printk(KERN_ERR "%s: no memory for platform data\n", __func__);
+ else if (!npd->cfg_gpio)
+ npd->cfg_gpio = s3c_i2c1_cfg_gpio;
+
+ s3c_device_i2c1.dev.platform_data = npd;
+}
diff --git a/arch/arm/plat-s3c/gpio-config.c b/arch/arm/plat-s3c/gpio-config.c
new file mode 100644
index 00000000000..7642b975a99
--- /dev/null
+++ b/arch/arm/plat-s3c/gpio-config.c
@@ -0,0 +1,163 @@
+/* linux/arch/arm/plat-s3c/gpio-config.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series GPIO configuration core
+ *
+ * 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/gpio.h>
+#include <linux/io.h>
+
+#include <mach/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+
+int s3c_gpio_cfgpin(unsigned int pin, unsigned int config)
+{
+ struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
+ unsigned long flags;
+ int offset;
+ int ret;
+
+ if (!chip)
+ return -EINVAL;
+
+ offset = pin - chip->chip.base;
+
+ local_irq_save(flags);
+ ret = s3c_gpio_do_setcfg(chip, offset, config);
+ local_irq_restore(flags);
+
+ return ret;
+}
+
+int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull)
+{
+ struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
+ unsigned long flags;
+ int offset, ret;
+
+ if (!chip)
+ return -EINVAL;
+
+ offset = pin - chip->chip.base;
+
+ local_irq_save(flags);
+ ret = s3c_gpio_do_setpull(chip, offset, pull);
+ local_irq_restore(flags);
+
+ return ret;
+}
+
+#ifdef CONFIG_S3C_GPIO_CFG_S3C24XX
+int s3c_gpio_setcfg_s3c24xx_banka(struct s3c_gpio_chip *chip,
+ unsigned int off, unsigned int cfg)
+{
+ void __iomem *reg = chip->base;
+ unsigned int shift = off;
+ u32 con;
+
+ if (s3c_gpio_is_cfg_special(cfg)) {
+ cfg &= 0xf;
+
+ /* Map output to 0, and SFN2 to 1 */
+ cfg -= 1;
+ if (cfg > 1)
+ return -EINVAL;
+
+ cfg <<= shift;
+ }
+
+ con = __raw_readl(reg);
+ con &= ~(0x1 << shift);
+ con |= cfg;
+ __raw_writel(con, reg);
+
+ return 0;
+}
+
+int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip,
+ unsigned int off, unsigned int cfg)
+{
+ void __iomem *reg = chip->base;
+ unsigned int shift = off * 2;
+ u32 con;
+
+ if (s3c_gpio_is_cfg_special(cfg)) {
+ cfg &= 0xf;
+ if (cfg > 3)
+ return -EINVAL;
+
+ cfg <<= shift;
+ }
+
+ con = __raw_readl(reg);
+ con &= ~(0x3 << shift);
+ con |= cfg;
+ __raw_writel(con, reg);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C_GPIO_CFG_S3C64XX
+int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip,
+ unsigned int off, unsigned int cfg)
+{
+ void __iomem *reg = chip->base;
+ unsigned int shift = (off & 7) * 4;
+ u32 con;
+
+ if (off < 8 && chip->chip.ngpio >= 8)
+ reg -= 4;
+
+ if (s3c_gpio_is_cfg_special(cfg)) {
+ cfg &= 0xf;
+ cfg <<= shift;
+ }
+
+ con = __raw_readl(reg);
+ con &= ~(0xf << shift);
+ con |= cfg;
+ __raw_writel(con, reg);
+
+ return 0;
+}
+#endif /* CONFIG_S3C_GPIO_CFG_S3C64XX */
+
+#ifdef CONFIG_S3C_GPIO_PULL_UPDOWN
+int s3c_gpio_setpull_updown(struct s3c_gpio_chip *chip,
+ unsigned int off, s3c_gpio_pull_t pull)
+{
+ void __iomem *reg = chip->base + 0x08;
+ int shift = off * 2;
+ u32 pup;
+
+ pup = __raw_readl(reg);
+ pup &= ~(3 << shift);
+ pup |= pull << shift;
+ __raw_writel(pup, reg);
+
+ return 0;
+}
+
+s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
+ unsigned int off)
+{
+ void __iomem *reg = chip->base + 0x08;
+ int shift = off * 2;
+ u32 pup = __raw_readl(reg);
+
+ pup >>= shift;
+ pup &= 0x3;
+ return (__force s3c_gpio_pull_t)pup;
+}
+#endif
diff --git a/arch/arm/plat-s3c/gpio.c b/arch/arm/plat-s3c/gpio.c
new file mode 100644
index 00000000000..d71dd6d9ce5
--- /dev/null
+++ b/arch/arm/plat-s3c/gpio.c
@@ -0,0 +1,147 @@
+/* linux/arch/arm/plat-s3c/gpio.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series GPIO core
+ *
+ * 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/io.h>
+#include <linux/gpio.h>
+
+#include <plat/gpio-core.h>
+
+#ifdef CONFIG_S3C_GPIO_TRACK
+struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END];
+
+static __init void s3c_gpiolib_track(struct s3c_gpio_chip *chip)
+{
+ unsigned int gpn;
+ int i;
+
+ gpn = chip->chip.base;
+ for (i = 0; i < chip->chip.ngpio; i++, gpn++) {
+ BUG_ON(gpn > ARRAY_SIZE(s3c_gpios));
+ s3c_gpios[gpn] = chip;
+ }
+}
+#endif /* CONFIG_S3C_GPIO_TRACK */
+
+/* Default routines for controlling GPIO, based on the original S3C24XX
+ * GPIO functions which deal with the case where each gpio bank of the
+ * chip is as following:
+ *
+ * base + 0x00: Control register, 2 bits per gpio
+ * gpio n: 2 bits starting at (2*n)
+ * 00 = input, 01 = output, others mean special-function
+ * base + 0x04: Data register, 1 bit per gpio
+ * bit n: data bit n
+*/
+
+static int s3c_gpiolib_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
+ void __iomem *base = ourchip->base;
+ unsigned long flags;
+ unsigned long con;
+
+ local_irq_save(flags);
+
+ con = __raw_readl(base + 0x00);
+ con &= ~(3 << (offset * 2));
+
+ __raw_writel(con, base + 0x00);
+
+ local_irq_restore(flags);
+ return 0;
+}
+
+static int s3c_gpiolib_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
+ void __iomem *base = ourchip->base;
+ unsigned long flags;
+ unsigned long dat;
+ unsigned long con;
+
+ local_irq_save(flags);
+
+ dat = __raw_readl(base + 0x04);
+ dat &= ~(1 << offset);
+ if (value)
+ dat |= 1 << offset;
+ __raw_writel(dat, base + 0x04);
+
+ con = __raw_readl(base + 0x00);
+ con &= ~(3 << (offset * 2));
+ con |= 1 << (offset * 2);
+
+ __raw_writel(con, base + 0x00);
+ __raw_writel(dat, base + 0x04);
+
+ local_irq_restore(flags);
+ return 0;
+}
+
+static void s3c_gpiolib_set(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
+ void __iomem *base = ourchip->base;
+ unsigned long flags;
+ unsigned long dat;
+
+ local_irq_save(flags);
+
+ dat = __raw_readl(base + 0x04);
+ dat &= ~(1 << offset);
+ if (value)
+ dat |= 1 << offset;
+ __raw_writel(dat, base + 0x04);
+
+ local_irq_restore(flags);
+}
+
+static int s3c_gpiolib_get(struct gpio_chip *chip, unsigned offset)
+{
+ struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
+ unsigned long val;
+
+ val = __raw_readl(ourchip->base + 0x04);
+ val >>= offset;
+ val &= 1;
+
+ return val;
+}
+
+__init void s3c_gpiolib_add(struct s3c_gpio_chip *chip)
+{
+ struct gpio_chip *gc = &chip->chip;
+ int ret;
+
+ BUG_ON(!chip->base);
+ BUG_ON(!gc->label);
+ BUG_ON(!gc->ngpio);
+
+ if (!gc->direction_input)
+ gc->direction_input = s3c_gpiolib_input;
+ if (!gc->direction_output)
+ gc->direction_output = s3c_gpiolib_output;
+ if (!gc->set)
+ gc->set = s3c_gpiolib_set;
+ if (!gc->get)
+ gc->get = s3c_gpiolib_get;
+
+ /* gpiochip_add() prints own failure message on error. */
+ ret = gpiochip_add(gc);
+ if (ret >= 0)
+ s3c_gpiolib_track(chip);
+}
diff --git a/arch/arm/plat-s3c/include/mach/io.h b/arch/arm/plat-s3c/include/mach/io.h
new file mode 100644
index 00000000000..10d28d66ace
--- /dev/null
+++ b/arch/arm/plat-s3c/include/mach/io.h
@@ -0,0 +1,18 @@
+/* arch/arm/plat-s3c/include/mach/io.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben-linux@fluff.org>
+ *
+ * Default IO routines for plat-s3c based systems, such as S3C24A0
+ */
+
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+/* No current ISA/PCI bus support. */
+#define __io(a) ((void __iomem *)(a))
+#define __mem_pci(a) (a)
+
+#define IO_SPACE_LIMIT (0xFFFFFFFF)
+
+#endif
diff --git a/arch/arm/mach-s3c2410/include/mach/timex.h b/arch/arm/plat-s3c/include/mach/timex.h
index 2a425ed0a7e..2a425ed0a7e 100644
--- a/arch/arm/mach-s3c2410/include/mach/timex.h
+++ b/arch/arm/plat-s3c/include/mach/timex.h
diff --git a/arch/arm/mach-s3c2410/include/mach/vmalloc.h b/arch/arm/plat-s3c/include/mach/vmalloc.h
index 315b0078a34..bfd2ca6e307 100644
--- a/arch/arm/mach-s3c2410/include/mach/vmalloc.h
+++ b/arch/arm/plat-s3c/include/mach/vmalloc.h
@@ -1,4 +1,4 @@
-/* arch/arm/mach-s3c2410/include/mach/vmalloc.h
+/* arch/arm/plat-s3c/include/mach/vmalloc.h
*
* from arch/arm/mach-iop3xx/include/mach/vmalloc.h
*
diff --git a/arch/arm/plat-s3c/include/plat/adc.h b/arch/arm/plat-s3c/include/plat/adc.h
new file mode 100644
index 00000000000..43df2a404b0
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/adc.h
@@ -0,0 +1,29 @@
+/* arch/arm/plat-s3c/include/plat/adc.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * http://armlinux.simnte.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX ADC driver information
+ *
+ * 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 __ASM_PLAT_ADC_H
+#define __ASM_PLAT_ADC_H __FILE__
+
+struct s3c_adc_client;
+
+extern int s3c_adc_start(struct s3c_adc_client *client,
+ unsigned int channel, unsigned int nr_samples);
+
+extern struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
+ void (*select)(unsigned selected),
+ void (*conv)(unsigned d0, unsigned d1),
+ unsigned int is_ts);
+
+extern void s3c_adc_release(struct s3c_adc_client *client);
+
+#endif /* __ASM_PLAT_ADC_H */
diff --git a/arch/arm/plat-s3c24xx/include/plat/clock.h b/arch/arm/plat-s3c/include/plat/clock.h
index 235b753cd87..a10622eed43 100644
--- a/arch/arm/plat-s3c24xx/include/plat/clock.h
+++ b/arch/arm/plat-s3c/include/plat/clock.h
@@ -1,5 +1,4 @@
-/* linux/include/asm-arm/plat-s3c24xx/clock.h
- * linux/arch/arm/mach-s3c2410/clock.h
+/* linux/arch/arm/plat-s3c/include/plat/clock.h
*
* Copyright (c) 2004-2005 Simtec Electronics
* http://www.simtec.co.uk/products/SWLINUX/
@@ -10,6 +9,8 @@
* published by the Free Software Foundation.
*/
+#include <linux/spinlock.h>
+
struct clk {
struct list_head list;
struct module *owner;
@@ -44,21 +45,44 @@ extern struct clk clk_h;
extern struct clk clk_p;
extern struct clk clk_mpll;
extern struct clk clk_upll;
+extern struct clk clk_epll;
extern struct clk clk_xtal;
+extern struct clk clk_ext;
+
+/* S3C64XX specific clocks */
+extern struct clk clk_27m;
+extern struct clk clk_48m;
/* exports for arch/arm/mach-s3c2410
*
* Please DO NOT use these outside of arch/arm/mach-s3c2410
*/
-extern struct mutex clocks_mutex;
+extern spinlock_t clocks_lock;
extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
extern int s3c24xx_register_clock(struct clk *clk);
extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks);
-extern int s3c24xx_setup_clocks(unsigned long xtal,
- unsigned long fclk,
- unsigned long hclk,
- unsigned long pclk);
+extern int s3c24xx_register_baseclocks(unsigned long xtal);
+
+extern void s3c64xx_register_clocks(void);
+
+extern void s3c24xx_setup_clocks(unsigned long fclk,
+ unsigned long hclk,
+ unsigned long pclk);
+
+extern void s3c2410_setup_clocks(void);
+extern void s3c2412_setup_clocks(void);
+extern void s3c244x_setup_clocks(void);
+extern void s3c2443_setup_clocks(void);
+
+/* S3C64XX specific functions and clocks */
+
+extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable);
+
+/* Init for pwm clock code */
+
+extern void s3c_pwmclk_init(void);
+
diff --git a/arch/arm/plat-s3c/include/plat/cpu-freq.h b/arch/arm/plat-s3c/include/plat/cpu-freq.h
new file mode 100644
index 00000000000..c86a13307e9
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/cpu-freq.h
@@ -0,0 +1,94 @@
+/* arch/arm/plat-s3c/include/plat/cpu-freq.h
+ *
+ * Copyright (c) 2006,2007 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C CPU frequency scaling support - driver and board
+ *
+ * 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/cpufreq.h>
+
+struct s3c_cpufreq_info;
+struct s3c_cpufreq_board;
+struct s3c_iotimings;
+
+struct s3c_freq {
+ unsigned long fclk;
+ unsigned long armclk;
+ unsigned long hclk_tns; /* in 10ths of ns */
+ unsigned long hclk;
+ unsigned long pclk;
+};
+
+/* wrapper 'struct cpufreq_freqs' so that any drivers receiving the
+ * notification can use this information that is not provided by just
+ * having the core frequency alone.
+ */
+
+struct s3c_cpufreq_freqs {
+ struct cpufreq_freqs freqs;
+ struct s3c_freq old;
+ struct s3c_freq new;
+};
+
+#define to_s3c_cpufreq(_cf) container_of(_cf, struct s3c_cpufreq_freqs, freqs)
+
+struct s3c_clkdivs {
+ int p_divisor; /* fclk / pclk */
+ int h_divisor; /* fclk / hclk */
+ int arm_divisor; /* not all cpus have this. */
+ unsigned char dvs; /* using dvs mode to arm. */
+};
+
+#define PLLVAL(_m, _p, _s) (((_m) << 12) | ((_p) << 4) | (_s))
+
+struct s3c_pllval {
+ unsigned long freq;
+ unsigned long pll_reg;
+};
+
+struct s3c_cpufreq_config {
+ struct s3c_freq freq;
+ struct s3c_pllval pll;
+ struct s3c_clkdivs divs;
+ struct s3c_cpufreq_info *info; /* for core, not drivers */
+ struct s3c_cpufreq_board *board;
+};
+
+/* s3c_cpufreq_board
+ *
+ * per-board configuraton information, such as memory refresh and
+ * how to initialise IO timings.
+ */
+struct s3c_cpufreq_board {
+ unsigned int refresh; /* refresh period in ns */
+ unsigned int auto_io:1; /* automatically init io timings. */
+ unsigned int need_io:1; /* set if needs io timing support. */
+
+ /* any non-zero field in here is taken as an upper limit. */
+ struct s3c_freq max; /* frequency limits */
+};
+
+/* Things depending on frequency scaling. */
+#ifdef CONFIG_CPU_FREQ_S3C
+#define __init_or_cpufreq
+#else
+#define __init_or_cpufreq __init
+#endif
+
+/* Board functions */
+
+#ifdef CONFIG_CPU_FREQ_S3C
+extern int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board);
+#else
+
+static inline int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board)
+{
+ return 0;
+}
+#endif /* CONFIG_CPU_FREQ_S3C */
diff --git a/arch/arm/plat-s3c24xx/include/plat/cpu.h b/arch/arm/plat-s3c/include/plat/cpu.h
index 23e420e8bd5..e62ae0fcfe5 100644
--- a/arch/arm/plat-s3c24xx/include/plat/cpu.h
+++ b/arch/arm/plat-s3c/include/plat/cpu.h
@@ -1,4 +1,4 @@
-/* linux/include/asm-arm/plat-s3c24xx/cpu.h
+/* linux/arch/arm/plat-s3c/include/plat/cpu.h
*
* Copyright (c) 2004-2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
@@ -18,7 +18,7 @@
#define MHZ (1000*1000)
#endif
-#define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000)
+#define print_mhz(m) ((m) / MHZ), (((m) / 1000) % 1000)
/* forward declaration */
struct s3c24xx_uart_resources;
@@ -26,11 +26,28 @@ struct platform_device;
struct s3c2410_uartcfg;
struct map_desc;
+/* per-cpu initialisation function table. */
+
+struct cpu_table {
+ unsigned long idcode;
+ unsigned long idmask;
+ void (*map_io)(void);
+ void (*init_uarts)(struct s3c2410_uartcfg *cfg, int no);
+ void (*init_clocks)(int xtal);
+ int (*init)(void);
+ const char *name;
+};
+
+extern void s3c_init_cpu(unsigned long idcode,
+ struct cpu_table *cpus, unsigned int cputab_size);
+
/* core initialisation functions */
extern void s3c24xx_init_irq(void);
+extern void s3c64xx_init_irq(u32 vic0, u32 vic1);
extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
+extern void s3c64xx_init_io(struct map_desc *mach_desc, int size);
extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
diff --git a/arch/arm/plat-s3c/include/plat/debug-macro.S b/arch/arm/plat-s3c/include/plat/debug-macro.S
index 4aa7e2e6c00..3634d4e3708 100644
--- a/arch/arm/plat-s3c/include/plat/debug-macro.S
+++ b/arch/arm/plat-s3c/include/plat/debug-macro.S
@@ -20,7 +20,7 @@
.endm
#ifndef fifo_level
-#define fifo_level fifo_level_s3c2410
+#define fifo_level fifo_level_s3c2440
#endif
.macro fifo_full_s3c2440 rd, rx
diff --git a/arch/arm/plat-s3c24xx/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h
index badaac9d64a..6b1b5231511 100644
--- a/arch/arm/plat-s3c24xx/include/plat/devs.h
+++ b/arch/arm/plat-s3c/include/plat/devs.h
@@ -17,21 +17,26 @@ struct s3c24xx_uart_resources {
};
extern struct s3c24xx_uart_resources s3c2410_uart_resources[];
+extern struct s3c24xx_uart_resources s3c64xx_uart_resources[];
extern struct platform_device *s3c24xx_uart_devs[];
extern struct platform_device *s3c24xx_uart_src[];
extern struct platform_device s3c_device_timer[];
+extern struct platform_device s3c_device_fb;
extern struct platform_device s3c_device_usb;
extern struct platform_device s3c_device_lcd;
extern struct platform_device s3c_device_wdt;
-extern struct platform_device s3c_device_i2c;
+extern struct platform_device s3c_device_i2c0;
+extern struct platform_device s3c_device_i2c1;
extern struct platform_device s3c_device_iis;
extern struct platform_device s3c_device_rtc;
extern struct platform_device s3c_device_adc;
extern struct platform_device s3c_device_sdi;
-extern struct platform_device s3c_device_hsmmc;
+extern struct platform_device s3c_device_hsmmc0;
+extern struct platform_device s3c_device_hsmmc1;
+extern struct platform_device s3c_device_hsmmc2;
extern struct platform_device s3c_device_spi0;
extern struct platform_device s3c_device_spi1;
diff --git a/arch/arm/plat-s3c/include/plat/fb.h b/arch/arm/plat-s3c/include/plat/fb.h
new file mode 100644
index 00000000000..214ff561b0d
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/fb.h
@@ -0,0 +1,73 @@
+/* linux/arch/arm/plat-s3c/include/plat/fb.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C - FB platform data definitions
+ *
+ * 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 __PLAT_S3C_FB_H
+#define __PLAT_S3C_FB_H __FILE__
+
+/**
+ * struct s3c_fb_pd_win - per window setup data
+ * @win_mode: The display parameters to initialise (not for window 0)
+ * @virtual_x: The virtual X size.
+ * @virtual_y: The virtual Y size.
+ */
+struct s3c_fb_pd_win {
+ struct fb_videomode win_mode;
+
+ unsigned short default_bpp;
+ unsigned short max_bpp;
+ unsigned short virtual_x;
+ unsigned short virtual_y;
+};
+
+/**
+ * struct s3c_fb_platdata - S3C driver platform specific information
+ * @setup_gpio: Setup the external GPIO pins to the right state to transfer
+ * the data from the display system to the connected display
+ * device.
+ * @vidcon0: The base vidcon0 values to control the panel data format.
+ * @vidcon1: The base vidcon1 values to control the panel data output.
+ * @win: The setup data for each hardware window, or NULL for unused.
+ * @display_mode: The LCD output display mode.
+ *
+ * The platform data supplies the video driver with all the information
+ * it requires to work with the display(s) attached to the machine. It
+ * controls the initial mode, the number of display windows (0 is always
+ * the base framebuffer) that are initialised etc.
+ *
+ */
+struct s3c_fb_platdata {
+ void (*setup_gpio)(void);
+
+ struct s3c_fb_pd_win *win[S3C_FB_MAX_WIN];
+
+ u32 vidcon0;
+ u32 vidcon1;
+};
+
+/**
+ * s3c_fb_set_platdata() - Setup the FB device with platform data.
+ * @pd: The platform data to set. The data is copied from the passed structure
+ * so the machine data can mark the data __initdata so that any unused
+ * machines will end up dumping their data at runtime.
+ */
+extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd);
+
+/**
+ * s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
+ *
+ * Initialise the GPIO for an 24bpp LCD display on the RGB interface.
+ */
+extern void s3c64xx_fb_gpio_setup_24bpp(void);
+
+#endif /* __PLAT_S3C_FB_H */
diff --git a/arch/arm/plat-s3c/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-s3c/include/plat/gpio-cfg-helpers.h
new file mode 100644
index 00000000000..652e2bbdaa2
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/gpio-cfg-helpers.h
@@ -0,0 +1,176 @@
+/* linux/arch/arm/plat-s3c/include/plat/gpio-cfg-helper.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C Platform - GPIO pin configuration helper definitions
+ *
+ * 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.
+*/
+
+/* This is meant for core cpu support, machine or other driver files
+ * should not be including this header.
+ */
+
+#ifndef __PLAT_GPIO_CFG_HELPERS_H
+#define __PLAT_GPIO_CFG_HELPERS_H __FILE__
+
+/* As a note, all gpio configuration functions are entered exclusively, either
+ * with the relevant lock held or the system prevented from doing anything else
+ * by disabling interrupts.
+*/
+
+static inline int s3c_gpio_do_setcfg(struct s3c_gpio_chip *chip,
+ unsigned int off, unsigned int config)
+{
+ return (chip->config->set_config)(chip, off, config);
+}
+
+static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip,
+ unsigned int off, s3c_gpio_pull_t pull)
+{
+ return (chip->config->set_pull)(chip, off, pull);
+}
+
+/**
+ * s3c_gpio_setcfg_s3c24xx - S3C24XX style GPIO configuration.
+ * @chip: The gpio chip that is being configured.
+ * @off: The offset for the GPIO being configured.
+ * @cfg: The configuration value to set.
+ *
+ * This helper deal with the GPIO cases where the control register
+ * has two bits of configuration per gpio, which have the following
+ * functions:
+ * 00 = input
+ * 01 = output
+ * 1x = special function
+*/
+extern int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip,
+ unsigned int off, unsigned int cfg);
+
+/**
+ * s3c_gpio_setcfg_s3c24xx_a - S3C24XX style GPIO configuration (Bank A)
+ * @chip: The gpio chip that is being configured.
+ * @off: The offset for the GPIO being configured.
+ * @cfg: The configuration value to set.
+ *
+ * This helper deal with the GPIO cases where the control register
+ * has one bit of configuration for the gpio, where setting the bit
+ * means the pin is in special function mode and unset means output.
+*/
+extern int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip,
+ unsigned int off, unsigned int cfg);
+
+/**
+ * s3c_gpio_setcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config.
+ * @chip: The gpio chip that is being configured.
+ * @off: The offset for the GPIO being configured.
+ * @cfg: The configuration value to set.
+ *
+ * This helper deal with the GPIO cases where the control register has 4 bits
+ * of control per GPIO, generally in the form of:
+ * 0000 = Input
+ * 0001 = Output
+ * others = Special functions (dependant on bank)
+ *
+ * Note, since the code to deal with the case where there are two control
+ * registers instead of one, we do not have a seperate set of functions for
+ * each case.
+*/
+extern int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip,
+ unsigned int off, unsigned int cfg);
+
+
+/* Pull-{up,down} resistor controls.
+ *
+ * S3C2410,S3C2440,S3C24A0 = Pull-UP,
+ * S3C2412,S3C2413 = Pull-Down
+ * S3C6400,S3C6410 = Pull-Both [None,Down,Up,Undef]
+ * S3C2443 = Pull-Both [not same as S3C6400]
+ */
+
+/**
+ * s3c_gpio_setpull_1up() - Pull configuration for choice of up or none.
+ * @chip: The gpio chip that is being configured.
+ * @off: The offset for the GPIO being configured.
+ * @param: pull: The pull mode being requested.
+ *
+ * This is a helper function for the case where we have GPIOs with one
+ * bit configuring the presence of a pull-up resistor.
+ */
+extern int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
+ unsigned int off, s3c_gpio_pull_t pull);
+
+/**
+ * s3c_gpio_setpull_1down() - Pull configuration for choice of down or none
+ * @chip: The gpio chip that is being configured
+ * @off: The offset for the GPIO being configured
+ * @param: pull: The pull mode being requested
+ *
+ * This is a helper function for the case where we have GPIOs with one
+ * bit configuring the presence of a pull-down resistor.
+ */
+extern int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip,
+ unsigned int off, s3c_gpio_pull_t pull);
+
+/**
+ * s3c_gpio_setpull_upown() - Pull configuration for choice of up, down or none
+ * @chip: The gpio chip that is being configured.
+ * @off: The offset for the GPIO being configured.
+ * @param: pull: The pull mode being requested.
+ *
+ * This is a helper function for the case where we have GPIOs with two
+ * bits configuring the presence of a pull resistor, in the following
+ * order:
+ * 00 = No pull resistor connected
+ * 01 = Pull-up resistor connected
+ * 10 = Pull-down resistor connected
+ */
+extern int s3c_gpio_setpull_updown(struct s3c_gpio_chip *chip,
+ unsigned int off, s3c_gpio_pull_t pull);
+
+
+/**
+ * s3c_gpio_getpull_updown() - Get configuration for choice of up, down or none
+ * @chip: The gpio chip that the GPIO pin belongs to
+ * @off: The offset to the pin to get the configuration of.
+ *
+ * This helper function reads the state of the pull-{up,down} resistor for the
+ * given GPIO in the same case as s3c_gpio_setpull_upown.
+*/
+extern s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
+ unsigned int off);
+
+/**
+ * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443.
+ * @chip: The gpio chip that is being configured.
+ * @off: The offset for the GPIO being configured.
+ * @param: pull: The pull mode being requested.
+ *
+ * This is a helper function for the case where we have GPIOs with two
+ * bits configuring the presence of a pull resistor, in the following
+ * order:
+ * 00 = Pull-up resistor connected
+ * 10 = Pull-down resistor connected
+ * x1 = No pull up resistor
+ */
+extern int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip,
+ unsigned int off, s3c_gpio_pull_t pull);
+
+/**
+ * s3c_gpio_getpull_s3c2443() - Get configuration for s3c2443 pull resistors
+ * @chip: The gpio chip that the GPIO pin belongs to.
+ * @off: The offset to the pin to get the configuration of.
+ *
+ * This helper function reads the state of the pull-{up,down} resistor for the
+ * given GPIO in the same case as s3c_gpio_setpull_upown.
+*/
+extern s3c_gpio_pull_t s3c_gpio_getpull_s3c24xx(struct s3c_gpio_chip *chip,
+ unsigned int off);
+
+#endif /* __PLAT_GPIO_CFG_HELPERS_H */
+
diff --git a/arch/arm/plat-s3c/include/plat/gpio-cfg.h b/arch/arm/plat-s3c/include/plat/gpio-cfg.h
new file mode 100644
index 00000000000..29cd6a86cad
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/gpio-cfg.h
@@ -0,0 +1,110 @@
+/* linux/arch/arm/plat-s3c/include/plat/gpio-cfg.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C Platform - GPIO pin configuration
+ *
+ * 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.
+*/
+
+/* This file contains the necessary definitions to get the basic gpio
+ * pin configuration done such as setting a pin to input or output or
+ * changing the pull-{up,down} configurations.
+ */
+
+/* Note, this interface is being added to the s3c64xx arch first and will
+ * be added to the s3c24xx systems later.
+ */
+
+#ifndef __PLAT_GPIO_CFG_H
+#define __PLAT_GPIO_CFG_H __FILE__
+
+typedef unsigned int __bitwise__ s3c_gpio_pull_t;
+
+/* forward declaration if gpio-core.h hasn't been included */
+struct s3c_gpio_chip;
+
+/**
+ * struct s3c_gpio_cfg GPIO configuration
+ * @cfg_eint: Configuration setting when used for external interrupt source
+ * @get_pull: Read the current pull configuration for the GPIO
+ * @set_pull: Set the current pull configuraiton for the GPIO
+ * @set_config: Set the current configuration for the GPIO
+ * @get_config: Read the current configuration for the GPIO
+ *
+ * Each chip can have more than one type of GPIO bank available and some
+ * have different capabilites even when they have the same control register
+ * layouts. Provide an point to vector control routine and provide any
+ * per-bank configuration information that other systems such as the
+ * external interrupt code will need.
+ */
+struct s3c_gpio_cfg {
+ unsigned int cfg_eint;
+
+ s3c_gpio_pull_t (*get_pull)(struct s3c_gpio_chip *chip, unsigned offs);
+ int (*set_pull)(struct s3c_gpio_chip *chip, unsigned offs,
+ s3c_gpio_pull_t pull);
+
+ unsigned (*get_config)(struct s3c_gpio_chip *chip, unsigned offs);
+ int (*set_config)(struct s3c_gpio_chip *chip, unsigned offs,
+ unsigned config);
+};
+
+#define S3C_GPIO_SPECIAL_MARK (0xfffffff0)
+#define S3C_GPIO_SPECIAL(x) (S3C_GPIO_SPECIAL_MARK | (x))
+
+/* Defines for generic pin configurations */
+#define S3C_GPIO_INPUT (S3C_GPIO_SPECIAL(0))
+#define S3C_GPIO_OUTPUT (S3C_GPIO_SPECIAL(1))
+#define S3C_GPIO_SFN(x) (S3C_GPIO_SPECIAL(x))
+
+#define s3c_gpio_is_cfg_special(_cfg) \
+ (((_cfg) & S3C_GPIO_SPECIAL_MARK) == S3C_GPIO_SPECIAL_MARK)
+
+/**
+ * s3c_gpio_cfgpin() - Change the GPIO function of a pin.
+ * @pin pin The pin number to configure.
+ * @pin to The configuration for the pin's function.
+ *
+ * Configure which function is actually connected to the external
+ * pin, such as an gpio input, output or some form of special function
+ * connected to an internal peripheral block.
+ */
+extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to);
+
+/* Define values for the pull-{up,down} available for each gpio pin.
+ *
+ * These values control the state of the weak pull-{up,down} resistors
+ * available on most pins on the S3C series. Not all chips support both
+ * up or down settings, and it may be dependant on the chip that is being
+ * used to whether the particular mode is available.
+ */
+#define S3C_GPIO_PULL_NONE ((__force s3c_gpio_pull_t)0x00)
+#define S3C_GPIO_PULL_DOWN ((__force s3c_gpio_pull_t)0x01)
+#define S3C_GPIO_PULL_UP ((__force s3c_gpio_pull_t)0x02)
+
+/**
+ * s3c_gpio_setpull() - set the state of a gpio pin pull resistor
+ * @pin: The pin number to configure the pull resistor.
+ * @pull: The configuration for the pull resistor.
+ *
+ * This function sets the state of the pull-{up,down} resistor for the
+ * specified pin. It will return 0 if successfull, or a negative error
+ * code if the pin cannot support the requested pull setting.
+*/
+extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull);
+
+/**
+ * s3c_gpio_getpull() - get the pull resistor state of a gpio pin
+ * @pin: The pin number to get the settings for
+ *
+ * Read the pull resistor value for the specified pin.
+*/
+extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin);
+
+#endif /* __PLAT_GPIO_CFG_H */
diff --git a/arch/arm/plat-s3c/include/plat/gpio-core.h b/arch/arm/plat-s3c/include/plat/gpio-core.h
new file mode 100644
index 00000000000..2fc60a580ac
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/gpio-core.h
@@ -0,0 +1,77 @@
+/* linux/arch/arm/plat-s3c/include/plat/gpio-core.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C Platform - GPIO core
+ *
+ * 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.
+*/
+
+/* Define the core gpiolib support functions that the s3c platforms may
+ * need to extend or change depending on the hardware and the s3c chip
+ * selected at build or found at run time.
+ *
+ * These definitions are not intended for driver inclusion, there is
+ * nothing here that should not live outside the platform and core
+ * specific code.
+*/
+
+struct s3c_gpio_cfg;
+
+/**
+ * struct s3c_gpio_chip - wrapper for specific implementation of gpio
+ * @chip: The chip structure to be exported via gpiolib.
+ * @base: The base pointer to the gpio configuration registers.
+ * @config: special function and pull-resistor control information.
+ *
+ * This wrapper provides the necessary information for the Samsung
+ * specific gpios being registered with gpiolib.
+ */
+struct s3c_gpio_chip {
+ struct gpio_chip chip;
+ struct s3c_gpio_cfg *config;
+ void __iomem *base;
+};
+
+static inline struct s3c_gpio_chip *to_s3c_gpio(struct gpio_chip *gpc)
+{
+ return container_of(gpc, struct s3c_gpio_chip, chip);
+}
+
+/** s3c_gpiolib_add() - add the s3c specific version of a gpio_chip.
+ * @chip: The chip to register
+ *
+ * This is a wrapper to gpiochip_add() that takes our specific gpio chip
+ * information and makes the necessary alterations for the platform and
+ * notes the information for use with the configuration systems and any
+ * other parts of the system.
+ */
+extern void s3c_gpiolib_add(struct s3c_gpio_chip *chip);
+
+/* CONFIG_S3C_GPIO_TRACK enables the tracking of the s3c specific gpios
+ * for use with the configuration calls, and other parts of the s3c gpiolib
+ * support code.
+ *
+ * Not all s3c support code will need this, as some configurations of cpu
+ * may only support one or two different configuration options and have an
+ * easy gpio to s3c_gpio_chip mapping function. If this is the case, then
+ * the machine support file should provide its own s3c_gpiolib_getchip()
+ * and any other necessary functions.
+ */
+
+#ifdef CONFIG_S3C_GPIO_TRACK
+extern struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END];
+
+static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int chip)
+{
+ return (chip < S3C_GPIO_END) ? s3c_gpios[chip] : NULL;
+}
+#else
+/* machine specific code should provide s3c_gpiolib_getchip */
+
+static inline void s3c_gpiolib_track(struct s3c_gpio_chip *chip) { }
+#endif
diff --git a/arch/arm/plat-s3c/include/plat/iic-core.h b/arch/arm/plat-s3c/include/plat/iic-core.h
new file mode 100644
index 00000000000..36397ca2096
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/iic-core.h
@@ -0,0 +1,35 @@
+/* arch/arm/mach-s3c2410/include/mach/iic-core.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C - I2C Controller core functions
+ *
+ * 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 __ASM_ARCH_IIC_CORE_H
+#define __ASM_ARCH_IIC_CORE_H __FILE__
+
+/* These functions are only for use with the core support code, such as
+ * the cpu specific initialisation code
+ */
+
+/* re-define device name depending on support. */
+static inline void s3c_i2c0_setname(char *name)
+{
+ /* currently this device is always compiled in */
+ s3c_device_i2c0.name = name;
+}
+
+static inline void s3c_i2c1_setname(char *name)
+{
+#ifdef CONFIG_S3C_DEV_I2C1
+ s3c_device_i2c1.name = name;
+#endif
+}
+
+#endif /* __ASM_ARCH_IIC_H */
diff --git a/arch/arm/plat-s3c/include/plat/iic.h b/arch/arm/plat-s3c/include/plat/iic.h
index 5106acaa1d0..dc1dfcb9bc6 100644
--- a/arch/arm/plat-s3c/include/plat/iic.h
+++ b/arch/arm/plat-s3c/include/plat/iic.h
@@ -28,6 +28,30 @@ struct s3c2410_platform_i2c {
unsigned long max_freq; /* max frequency for the bus */
unsigned long min_freq; /* min frequency for the bus */
unsigned int sda_delay; /* pclks (s3c2440 only) */
+
+ void (*cfg_gpio)(struct platform_device *dev);
};
+/**
+ * s3c_i2c0_set_platdata - set platform data for i2c0 device
+ * @i2c: The platform data to set, or NULL for default data.
+ *
+ * Register the given platform data for use with the i2c0 device. This
+ * call copies the platform data, so the caller can use __initdata for
+ * their copy.
+ *
+ * This call will set cfg_gpio if is null to the default platform
+ * implementation.
+ *
+ * Any user of s3c_device_i2c0 should call this, even if it is with
+ * NULL to ensure that the device is given the default platform data
+ * as the driver will no longer carry defaults.
+ */
+extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c);
+extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c);
+
+/* defined by architecture to configure gpio */
+extern void s3c_i2c0_cfg_gpio(struct platform_device *dev);
+extern void s3c_i2c1_cfg_gpio(struct platform_device *dev);
+
#endif /* __ASM_ARCH_IIC_H */
diff --git a/arch/arm/plat-s3c/include/plat/map.h b/arch/arm/plat-s3c/include/plat/map-base.h
index b84289d32a5..b84289d32a5 100644
--- a/arch/arm/plat-s3c/include/plat/map.h
+++ b/arch/arm/plat-s3c/include/plat/map-base.h
diff --git a/arch/arm/plat-s3c/include/plat/regs-fb.h b/arch/arm/plat-s3c/include/plat/regs-fb.h
new file mode 100644
index 00000000000..e9ee599d430
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/regs-fb.h
@@ -0,0 +1,366 @@
+/* arch/arm/plat-s3c/include/plat/regs-fb.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C Platform - new-style framebuffer register definitions
+ *
+ * This is the register set for the new style framebuffer interface
+ * found from the S3C2443 onwards into the S3C2416, S3C2450 and the
+ * S3C64XX series such as the S3C6400 and S3C6410.
+ *
+ * The file does not contain the cpu specific items which are based on
+ * whichever architecture is selected, it only contains the core of the
+ * register set. See <mach/regs-fb.h> to get the specifics.
+ *
+ * Note, we changed to using regs-fb.h as it avoids any clashes with
+ * the original regs-lcd.h so out of the way of regs-lcd.h as well as
+ * indicating the newer block is much more than just an LCD interface.
+ *
+ * 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.
+*/
+
+/* Please do not include this file directly, use <mach/regs-fb.h> to
+ * ensure all the localised SoC support is included as necessary.
+*/
+
+/* VIDCON0 */
+
+#define VIDCON0 (0x00)
+#define VIDCON0_INTERLACE (1 << 29)
+#define VIDCON0_VIDOUT_MASK (0x3 << 26)
+#define VIDCON0_VIDOUT_SHIFT (26)
+#define VIDCON0_VIDOUT_RGB (0x0 << 26)
+#define VIDCON0_VIDOUT_TV (0x1 << 26)
+#define VIDCON0_VIDOUT_I80_LDI0 (0x2 << 26)
+#define VIDCON0_VIDOUT_I80_LDI1 (0x3 << 26)
+
+#define VIDCON0_L1_DATA_MASK (0x7 << 23)
+#define VIDCON0_L1_DATA_SHIFT (23)
+#define VIDCON0_L1_DATA_16BPP (0x0 << 23)
+#define VIDCON0_L1_DATA_18BPP16 (0x1 << 23)
+#define VIDCON0_L1_DATA_18BPP9 (0x2 << 23)
+#define VIDCON0_L1_DATA_24BPP (0x3 << 23)
+#define VIDCON0_L1_DATA_18BPP (0x4 << 23)
+#define VIDCON0_L1_DATA_16BPP8 (0x5 << 23)
+
+#define VIDCON0_L0_DATA_MASK (0x7 << 20)
+#define VIDCON0_L0_DATA_SHIFT (20)
+#define VIDCON0_L0_DATA_16BPP (0x0 << 20)
+#define VIDCON0_L0_DATA_18BPP16 (0x1 << 20)
+#define VIDCON0_L0_DATA_18BPP9 (0x2 << 20)
+#define VIDCON0_L0_DATA_24BPP (0x3 << 20)
+#define VIDCON0_L0_DATA_18BPP (0x4 << 20)
+#define VIDCON0_L0_DATA_16BPP8 (0x5 << 20)
+
+#define VIDCON0_PNRMODE_MASK (0x3 << 17)
+#define VIDCON0_PNRMODE_SHIFT (17)
+#define VIDCON0_PNRMODE_RGB (0x0 << 17)
+#define VIDCON0_PNRMODE_BGR (0x1 << 17)
+#define VIDCON0_PNRMODE_SERIAL_RGB (0x2 << 17)
+#define VIDCON0_PNRMODE_SERIAL_BGR (0x3 << 17)
+
+#define VIDCON0_CLKVALUP (1 << 16)
+#define VIDCON0_CLKVAL_F_MASK (0xff << 6)
+#define VIDCON0_CLKVAL_F_SHIFT (6)
+#define VIDCON0_CLKVAL_F_LIMIT (0xff)
+#define VIDCON0_CLKVAL_F(_x) ((_x) << 6)
+#define VIDCON0_VLCKFREE (1 << 5)
+#define VIDCON0_CLKDIR (1 << 4)
+
+#define VIDCON0_CLKSEL_MASK (0x3 << 2)
+#define VIDCON0_CLKSEL_SHIFT (2)
+#define VIDCON0_CLKSEL_HCLK (0x0 << 2)
+#define VIDCON0_CLKSEL_LCD (0x1 << 2)
+#define VIDCON0_CLKSEL_27M (0x3 << 2)
+
+#define VIDCON0_ENVID (1 << 1)
+#define VIDCON0_ENVID_F (1 << 0)
+
+#define VIDCON1 (0x04)
+#define VIDCON1_LINECNT_MASK (0x7ff << 16)
+#define VIDCON1_LINECNT_SHIFT (16)
+#define VIDCON1_LINECNT_GET(_v) (((_v) >> 16) & 0x7ff)
+#define VIDCON1_VSTATUS_MASK (0x3 << 13)
+#define VIDCON1_VSTATUS_SHIFT (13)
+#define VIDCON1_VSTATUS_VSYNC (0x0 << 13)
+#define VIDCON1_VSTATUS_BACKPORCH (0x1 << 13)
+#define VIDCON1_VSTATUS_ACTIVE (0x2 << 13)
+#define VIDCON1_VSTATUS_FRONTPORCH (0x0 << 13)
+
+#define VIDCON1_INV_VCLK (1 << 7)
+#define VIDCON1_INV_HSYNC (1 << 6)
+#define VIDCON1_INV_VSYNC (1 << 5)
+#define VIDCON1_INV_VDEN (1 << 4)
+
+/* VIDCON2 */
+
+#define VIDCON2 (0x08)
+#define VIDCON2_EN601 (1 << 23)
+#define VIDCON2_TVFMTSEL_SW (1 << 14)
+
+#define VIDCON2_TVFMTSEL1_MASK (0x3 << 12)
+#define VIDCON2_TVFMTSEL1_SHIFT (12)
+#define VIDCON2_TVFMTSEL1_RGB (0x0 << 12)
+#define VIDCON2_TVFMTSEL1_YUV422 (0x1 << 12)
+#define VIDCON2_TVFMTSEL1_YUV444 (0x2 << 12)
+
+#define VIDCON2_ORGYCbCr (1 << 8)
+#define VIDCON2_YUVORDCrCb (1 << 7)
+
+/* VIDTCON0 */
+
+#define VIDTCON0_VBPDE_MASK (0xff << 24)
+#define VIDTCON0_VBPDE_SHIFT (24)
+#define VIDTCON0_VBPDE_LIMIT (0xff)
+#define VIDTCON0_VBPDE(_x) ((_x) << 24)
+
+#define VIDTCON0_VBPD_MASK (0xff << 16)
+#define VIDTCON0_VBPD_SHIFT (16)
+#define VIDTCON0_VBPD_LIMIT (0xff)
+#define VIDTCON0_VBPD(_x) ((_x) << 16)
+
+#define VIDTCON0_VFPD_MASK (0xff << 8)
+#define VIDTCON0_VFPD_SHIFT (8)
+#define VIDTCON0_VFPD_LIMIT (0xff)
+#define VIDTCON0_VFPD(_x) ((_x) << 8)
+
+#define VIDTCON0_VSPW_MASK (0xff << 0)
+#define VIDTCON0_VSPW_SHIFT (0)
+#define VIDTCON0_VSPW_LIMIT (0xff)
+#define VIDTCON0_VSPW(_x) ((_x) << 0)
+
+/* VIDTCON1 */
+
+#define VIDTCON1_VFPDE_MASK (0xff << 24)
+#define VIDTCON1_VFPDE_SHIFT (24)
+#define VIDTCON1_VFPDE_LIMIT (0xff)
+#define VIDTCON1_VFPDE(_x) ((_x) << 24)
+
+#define VIDTCON1_HBPD_MASK (0xff << 16)
+#define VIDTCON1_HBPD_SHIFT (16)
+#define VIDTCON1_HBPD_LIMIT (0xff)
+#define VIDTCON1_HBPD(_x) ((_x) << 16)
+
+#define VIDTCON1_HFPD_MASK (0xff << 8)
+#define VIDTCON1_HFPD_SHIFT (8)
+#define VIDTCON1_HFPD_LIMIT (0xff)
+#define VIDTCON1_HFPD(_x) ((_x) << 8)
+
+#define VIDTCON1_HSPW_MASK (0xff << 0)
+#define VIDTCON1_HSPW_SHIFT (0)
+#define VIDTCON1_HSPW_LIMIT (0xff)
+#define VIDTCON1_HSPW(_x) ((_x) << 0)
+
+#define VIDTCON2 (0x18)
+#define VIDTCON2_LINEVAL_MASK (0x7ff << 11)
+#define VIDTCON2_LINEVAL_SHIFT (11)
+#define VIDTCON2_LINEVAL_LIMIT (0x7ff)
+#define VIDTCON2_LINEVAL(_x) ((_x) << 11)
+
+#define VIDTCON2_HOZVAL_MASK (0x7ff << 0)
+#define VIDTCON2_HOZVAL_SHIFT (0)
+#define VIDTCON2_HOZVAL_LIMIT (0x7ff)
+#define VIDTCON2_HOZVAL(_x) ((_x) << 0)
+
+/* WINCONx */
+
+
+#define WINCONx_BITSWP (1 << 18)
+#define WINCONx_BYTSWP (1 << 17)
+#define WINCONx_HAWSWP (1 << 16)
+#define WINCONx_BURSTLEN_MASK (0x3 << 9)
+#define WINCONx_BURSTLEN_SHIFT (9)
+#define WINCONx_BURSTLEN_16WORD (0x0 << 9)
+#define WINCONx_BURSTLEN_8WORD (0x1 << 9)
+#define WINCONx_BURSTLEN_4WORD (0x2 << 9)
+
+#define WINCONx_ENWIN (1 << 0)
+#define WINCON0_BPPMODE_MASK (0xf << 2)
+#define WINCON0_BPPMODE_SHIFT (2)
+#define WINCON0_BPPMODE_1BPP (0x0 << 2)
+#define WINCON0_BPPMODE_2BPP (0x1 << 2)
+#define WINCON0_BPPMODE_4BPP (0x2 << 2)
+#define WINCON0_BPPMODE_8BPP_PALETTE (0x3 << 2)
+#define WINCON0_BPPMODE_16BPP_565 (0x5 << 2)
+#define WINCON0_BPPMODE_16BPP_1555 (0x7 << 2)
+#define WINCON0_BPPMODE_18BPP_666 (0x8 << 2)
+#define WINCON0_BPPMODE_24BPP_888 (0xb << 2)
+
+#define WINCON1_BLD_PIX (1 << 6)
+
+#define WINCON1_ALPHA_SEL (1 << 1)
+#define WINCON1_BPPMODE_MASK (0xf << 2)
+#define WINCON1_BPPMODE_SHIFT (2)
+#define WINCON1_BPPMODE_1BPP (0x0 << 2)
+#define WINCON1_BPPMODE_2BPP (0x1 << 2)
+#define WINCON1_BPPMODE_4BPP (0x2 << 2)
+#define WINCON1_BPPMODE_8BPP_PALETTE (0x3 << 2)
+#define WINCON1_BPPMODE_8BPP_1232 (0x4 << 2)
+#define WINCON1_BPPMODE_16BPP_565 (0x5 << 2)
+#define WINCON1_BPPMODE_16BPP_A1555 (0x6 << 2)
+#define WINCON1_BPPMODE_16BPP_I1555 (0x7 << 2)
+#define WINCON1_BPPMODE_18BPP_666 (0x8 << 2)
+#define WINCON1_BPPMODE_18BPP_A1665 (0x9 << 2)
+#define WINCON1_BPPMODE_19BPP_A1666 (0xa << 2)
+#define WINCON1_BPPMODE_24BPP_888 (0xb << 2)
+#define WINCON1_BPPMODE_24BPP_A1887 (0xc << 2)
+#define WINCON1_BPPMODE_25BPP_A1888 (0xd << 2)
+#define WINCON1_BPPMODE_28BPP_A4888 (0xd << 2)
+
+
+#define VIDOSDxA_TOPLEFT_X_MASK (0x7ff << 11)
+#define VIDOSDxA_TOPLEFT_X_SHIFT (11)
+#define VIDOSDxA_TOPLEFT_X_LIMIT (0x7ff)
+#define VIDOSDxA_TOPLEFT_X(_x) ((_x) << 11)
+
+#define VIDOSDxA_TOPLEFT_Y_MASK (0x7ff << 0)
+#define VIDOSDxA_TOPLEFT_Y_SHIFT (0)
+#define VIDOSDxA_TOPLEFT_Y_LIMIT (0x7ff)
+#define VIDOSDxA_TOPLEFT_Y(_x) ((_x) << 0)
+
+#define VIDOSDxB_BOTRIGHT_X_MASK (0x7ff << 11)
+#define VIDOSDxB_BOTRIGHT_X_SHIFT (11)
+#define VIDOSDxB_BOTRIGHT_X_LIMIT (0x7ff)
+#define VIDOSDxB_BOTRIGHT_X(_x) ((_x) << 11)
+
+#define VIDOSDxB_BOTRIGHT_Y_MASK (0x7ff << 0)
+#define VIDOSDxB_BOTRIGHT_Y_SHIFT (0)
+#define VIDOSDxB_BOTRIGHT_Y_LIMIT (0x7ff)
+#define VIDOSDxB_BOTRIGHT_Y(_x) ((_x) << 0)
+
+/* For VIDOSD[1..4]C */
+#define VIDISD14C_ALPHA0_R(_x) ((_x) << 20)
+#define VIDISD14C_ALPHA0_G_MASK (0xf << 16)
+#define VIDISD14C_ALPHA0_G_SHIFT (16)
+#define VIDISD14C_ALPHA0_G_LIMIT (0xf)
+#define VIDISD14C_ALPHA0_G(_x) ((_x) << 16)
+#define VIDISD14C_ALPHA0_B_MASK (0xf << 12)
+#define VIDISD14C_ALPHA0_B_SHIFT (12)
+#define VIDISD14C_ALPHA0_B_LIMIT (0xf)
+#define VIDISD14C_ALPHA0_B(_x) ((_x) << 12)
+#define VIDISD14C_ALPHA1_R_MASK (0xf << 8)
+#define VIDISD14C_ALPHA1_R_SHIFT (8)
+#define VIDISD14C_ALPHA1_R_LIMIT (0xf)
+#define VIDISD14C_ALPHA1_R(_x) ((_x) << 8)
+#define VIDISD14C_ALPHA1_G_MASK (0xf << 4)
+#define VIDISD14C_ALPHA1_G_SHIFT (4)
+#define VIDISD14C_ALPHA1_G_LIMIT (0xf)
+#define VIDISD14C_ALPHA1_G(_x) ((_x) << 4)
+#define VIDISD14C_ALPHA1_B_MASK (0xf << 0)
+#define VIDISD14C_ALPHA1_B_SHIFT (0)
+#define VIDISD14C_ALPHA1_B_LIMIT (0xf)
+#define VIDISD14C_ALPHA1_B(_x) ((_x) << 0)
+
+/* Video buffer addresses */
+#define VIDW_BUF_START(_buff) (0xA0 + ((_buff) * 8))
+#define VIDW_BUF_START1(_buff) (0xA4 + ((_buff) * 8))
+#define VIDW_BUF_END(_buff) (0xD0 + ((_buff) * 8))
+#define VIDW_BUF_END1(_buff) (0xD4 + ((_buff) * 8))
+#define VIDW_BUF_SIZE(_buff) (0x100 + ((_buff) * 4))
+
+#define VIDW_BUF_SIZE_OFFSET_MASK (0x1fff << 13)
+#define VIDW_BUF_SIZE_OFFSET_SHIFT (13)
+#define VIDW_BUF_SIZE_OFFSET_LIMIT (0x1fff)
+#define VIDW_BUF_SIZE_OFFSET(_x) ((_x) << 13)
+
+#define VIDW_BUF_SIZE_PAGEWIDTH_MASK (0x1fff << 0)
+#define VIDW_BUF_SIZE_PAGEWIDTH_SHIFT (0)
+#define VIDW_BUF_SIZE_PAGEWIDTH_LIMIT (0x1fff)
+#define VIDW_BUF_SIZE_PAGEWIDTH(_x) ((_x) << 0)
+
+/* Interrupt controls and status */
+
+#define VIDINTCON0_FIFOINTERVAL_MASK (0x3f << 20)
+#define VIDINTCON0_FIFOINTERVAL_SHIFT (20)
+#define VIDINTCON0_FIFOINTERVAL_LIMIT (0x3f)
+#define VIDINTCON0_FIFOINTERVAL(_x) ((_x) << 20)
+
+#define VIDINTCON0_INT_SYSMAINCON (1 << 19)
+#define VIDINTCON0_INT_SYSSUBCON (1 << 18)
+#define VIDINTCON0_INT_I80IFDONE (1 << 17)
+
+#define VIDINTCON0_FRAMESEL0_MASK (0x3 << 15)
+#define VIDINTCON0_FRAMESEL0_SHIFT (15)
+#define VIDINTCON0_FRAMESEL0_BACKPORCH (0x0 << 15)
+#define VIDINTCON0_FRAMESEL0_VSYNC (0x1 << 15)
+#define VIDINTCON0_FRAMESEL0_ACTIVE (0x2 << 15)
+#define VIDINTCON0_FRAMESEL0_FRONTPORCH (0x3 << 15)
+
+#define VIDINTCON0_FRAMESEL1 (1 << 14)
+#define VIDINTCON0_FRAMESEL1_NONE (0x0 << 14)
+#define VIDINTCON0_FRAMESEL1_BACKPORCH (0x1 << 14)
+#define VIDINTCON0_FRAMESEL1_VSYNC (0x2 << 14)
+#define VIDINTCON0_FRAMESEL1_FRONTPORCH (0x3 << 14)
+
+#define VIDINTCON0_INT_FRAME (1 << 12)
+#define VIDINTCON0_FIFIOSEL_MASK (0x7f << 5)
+#define VIDINTCON0_FIFIOSEL_SHIFT (5)
+#define VIDINTCON0_FIFIOSEL_WINDOW0 (0x1 << 5)
+#define VIDINTCON0_FIFIOSEL_WINDOW1 (0x2 << 5)
+
+#define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 2)
+#define VIDINTCON0_FIFOLEVEL_SHIFT (2)
+#define VIDINTCON0_FIFOLEVEL_TO25PC (0x0 << 2)
+#define VIDINTCON0_FIFOLEVEL_TO50PC (0x1 << 2)
+#define VIDINTCON0_FIFOLEVEL_TO75PC (0x2 << 2)
+#define VIDINTCON0_FIFOLEVEL_EMPTY (0x3 << 2)
+#define VIDINTCON0_FIFOLEVEL_FULL (0x4 << 2)
+
+#define VIDINTCON0_INT_FIFO_MASK (0x3 << 0)
+#define VIDINTCON0_INT_FIFO_SHIFT (0)
+#define VIDINTCON0_INT_ENABLE (1 << 0)
+
+#define VIDINTCON1 (0x134)
+#define VIDINTCON1_INT_I180 (1 << 2)
+#define VIDINTCON1_INT_FRAME (1 << 1)
+#define VIDINTCON1_INT_FIFO (1 << 0)
+
+/* Window colour-key control registers */
+
+#define WxKEYCON0_KEYBL_EN (1 << 26)
+#define WxKEYCON0_KEYEN_F (1 << 25)
+#define WxKEYCON0_DIRCON (1 << 24)
+#define WxKEYCON0_COMPKEY_MASK (0xffffff << 0)
+#define WxKEYCON0_COMPKEY_SHIFT (0)
+#define WxKEYCON0_COMPKEY_LIMIT (0xffffff)
+#define WxKEYCON0_COMPKEY(_x) ((_x) << 0)
+#define WxKEYCON1_COLVAL_MASK (0xffffff << 0)
+#define WxKEYCON1_COLVAL_SHIFT (0)
+#define WxKEYCON1_COLVAL_LIMIT (0xffffff)
+#define WxKEYCON1_COLVAL(_x) ((_x) << 0)
+
+
+/* Window blanking (MAP) */
+
+#define WINxMAP_MAP (1 << 24)
+#define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0)
+#define WINxMAP_MAP_COLOUR_SHIFT (0)
+#define WINxMAP_MAP_COLOUR_LIMIT (0xffffff)
+#define WINxMAP_MAP_COLOUR(_x) ((_x) << 0)
+
+#define WPALCON_PAL_UPDATE (1 << 9)
+#define WPALCON_W1PAL_MASK (0x7 << 3)
+#define WPALCON_W1PAL_SHIFT (3)
+#define WPALCON_W1PAL_25BPP_A888 (0x0 << 3)
+#define WPALCON_W1PAL_24BPP (0x1 << 3)
+#define WPALCON_W1PAL_19BPP_A666 (0x2 << 3)
+#define WPALCON_W1PAL_18BPP_A665 (0x3 << 3)
+#define WPALCON_W1PAL_18BPP (0x4 << 3)
+#define WPALCON_W1PAL_16BPP_A555 (0x5 << 3)
+#define WPALCON_W1PAL_16BPP_565 (0x6 << 3)
+
+#define WPALCON_W0PAL_MASK (0x7 << 0)
+#define WPALCON_W0PAL_SHIFT (0)
+#define WPALCON_W0PAL_25BPP_A888 (0x0 << 0)
+#define WPALCON_W0PAL_24BPP (0x1 << 0)
+#define WPALCON_W0PAL_19BPP_A666 (0x2 << 0)
+#define WPALCON_W0PAL_18BPP_A665 (0x3 << 0)
+#define WPALCON_W0PAL_18BPP (0x4 << 0)
+#define WPALCON_W0PAL_16BPP_A555 (0x5 << 0)
+#define WPALCON_W0PAL_16BPP_565 (0x6 << 0)
+
diff --git a/arch/arm/plat-s3c/include/plat/regs-irqtype.h b/arch/arm/plat-s3c/include/plat/regs-irqtype.h
new file mode 100644
index 00000000000..c63cd3fc5ad
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/regs-irqtype.h
@@ -0,0 +1,21 @@
+/* arch/arm/plat-s3c/include/plat/regs-irqtype.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C - IRQ detection types.
+ *
+ * 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.
+ */
+
+/* values for S3C2410_EXTINT0/1/2 and other cpus in the series, including
+ * the S3C64XX
+*/
+#define S3C2410_EXTINT_LOWLEV (0x00)
+#define S3C2410_EXTINT_HILEV (0x01)
+#define S3C2410_EXTINT_FALLEDGE (0x02)
+#define S3C2410_EXTINT_RISEEDGE (0x04)
+#define S3C2410_EXTINT_BOTHEDGE (0x06)
diff --git a/arch/arm/plat-s3c/include/plat/regs-sdhci.h b/arch/arm/plat-s3c/include/plat/regs-sdhci.h
new file mode 100644
index 00000000000..e34049ad44c
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/regs-sdhci.h
@@ -0,0 +1,87 @@
+/* linux/arch/arm/plat-s3c/include/plat/regs-sdhci.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C Platform - SDHCI (HSMMC) register definitions
+ *
+ * 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 __PLAT_S3C_SDHCI_REGS_H
+#define __PLAT_S3C_SDHCI_REGS_H __FILE__
+
+#define S3C_SDHCI_CONTROL2 (0x80)
+#define S3C_SDHCI_CONTROL3 (0x84)
+#define S3C64XX_SDHCI_CONTROL4 (0x8C)
+
+#define S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR (1 << 31)
+#define S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK (1 << 30)
+#define S3C_SDHCI_CTRL2_CDINVRXD3 (1 << 29)
+#define S3C_SDHCI_CTRL2_SLCARDOUT (1 << 28)
+
+#define S3C_SDHCI_CTRL2_FLTCLKSEL_MASK (0xf << 24)
+#define S3C_SDHCI_CTRL2_FLTCLKSEL_SHIFT (24)
+#define S3C_SDHCI_CTRL2_FLTCLKSEL(_x) ((_x) << 24)
+
+#define S3C_SDHCI_CTRL2_LVLDAT_MASK (0xff << 16)
+#define S3C_SDHCI_CTRL2_LVLDAT_SHIFT (16)
+#define S3C_SDHCI_CTRL2_LVLDAT(_x) ((_x) << 16)
+
+#define S3C_SDHCI_CTRL2_ENFBCLKTX (1 << 15)
+#define S3C_SDHCI_CTRL2_ENFBCLKRX (1 << 14)
+#define S3C_SDHCI_CTRL2_SDCDSEL (1 << 13)
+#define S3C_SDHCI_CTRL2_SDSIGPC (1 << 12)
+#define S3C_SDHCI_CTRL2_ENBUSYCHKTXSTART (1 << 11)
+
+#define S3C_SDHCI_CTRL2_DFCNT_MASK (0x3 << 9)
+#define S3C_SDHCI_CTRL2_DFCNT_SHIFT (9)
+#define S3C_SDHCI_CTRL2_DFCNT_NONE (0x0 << 9)
+#define S3C_SDHCI_CTRL2_DFCNT_4SDCLK (0x1 << 9)
+#define S3C_SDHCI_CTRL2_DFCNT_16SDCLK (0x2 << 9)
+#define S3C_SDHCI_CTRL2_DFCNT_64SDCLK (0x3 << 9)
+
+#define S3C_SDHCI_CTRL2_ENCLKOUTHOLD (1 << 8)
+#define S3C_SDHCI_CTRL2_RWAITMODE (1 << 7)
+#define S3C_SDHCI_CTRL2_DISBUFRD (1 << 6)
+#define S3C_SDHCI_CTRL2_SELBASECLK_MASK (0x3 << 4)
+#define S3C_SDHCI_CTRL2_SELBASECLK_SHIFT (4)
+#define S3C_SDHCI_CTRL2_PWRSYNC (1 << 3)
+#define S3C_SDHCI_CTRL2_ENCLKOUTMSKCON (1 << 1)
+#define S3C_SDHCI_CTRL2_HWINITFIN (1 << 0)
+
+#define S3C_SDHCI_CTRL3_FCSEL3 (1 << 31)
+#define S3C_SDHCI_CTRL3_FCSEL2 (1 << 23)
+#define S3C_SDHCI_CTRL3_FCSEL1 (1 << 15)
+#define S3C_SDHCI_CTRL3_FCSEL0 (1 << 7)
+
+#define S3C_SDHCI_CTRL3_FIA3_MASK (0x7f << 24)
+#define S3C_SDHCI_CTRL3_FIA3_SHIFT (24)
+#define S3C_SDHCI_CTRL3_FIA3(_x) ((_x) << 24)
+
+#define S3C_SDHCI_CTRL3_FIA2_MASK (0x7f << 16)
+#define S3C_SDHCI_CTRL3_FIA2_SHIFT (16)
+#define S3C_SDHCI_CTRL3_FIA2(_x) ((_x) << 16)
+
+#define S3C_SDHCI_CTRL3_FIA1_MASK (0x7f << 8)
+#define S3C_SDHCI_CTRL3_FIA1_SHIFT (8)
+#define S3C_SDHCI_CTRL3_FIA1(_x) ((_x) << 8)
+
+#define S3C_SDHCI_CTRL3_FIA0_MASK (0x7f << 0)
+#define S3C_SDHCI_CTRL3_FIA0_SHIFT (0)
+#define S3C_SDHCI_CTRL3_FIA0(_x) ((_x) << 0)
+
+#define S3C64XX_SDHCI_CONTROL4_DRIVE_MASK (0x3 << 16)
+#define S3C64XX_SDHCI_CONTROL4_DRIVE_SHIFT (16)
+#define S3C64XX_SDHCI_CONTROL4_DRIVE_2mA (0x0 << 16)
+#define S3C64XX_SDHCI_CONTROL4_DRIVE_4mA (0x1 << 16)
+#define S3C64XX_SDHCI_CONTROL4_DRIVE_7mA (0x2 << 16)
+#define S3C64XX_SDHCI_CONTROL4_DRIVE_9mA (0x3 << 16)
+
+#define S3C64XX_SDHCI_CONTROL4_BUSY (1)
+
+#endif /* __PLAT_S3C_SDHCI_REGS_H */
diff --git a/arch/arm/plat-s3c/include/plat/regs-serial.h b/arch/arm/plat-s3c/include/plat/regs-serial.h
index a0daa647b92..487d7d2a7e1 100644
--- a/arch/arm/plat-s3c/include/plat/regs-serial.h
+++ b/arch/arm/plat-s3c/include/plat/regs-serial.h
@@ -77,6 +77,12 @@
#define S3C2440_UCON_FCLK (3<<10)
#define S3C2443_UCON_EPLL (3<<10)
+#define S3C6400_UCON_CLKMASK (3<<10)
+#define S3C6400_UCON_PCLK (0<<10)
+#define S3C6400_UCON_PCLK2 (2<<10)
+#define S3C6400_UCON_UCLK0 (1<<10)
+#define S3C6400_UCON_UCLK1 (3<<10)
+
#define S3C2440_UCON2_FCLK_EN (1<<15)
#define S3C2440_UCON0_DIVMASK (15 << 12)
#define S3C2440_UCON1_DIVMASK (15 << 12)
@@ -149,6 +155,14 @@
#define S3C2410_UFSTAT_RXMASK (15<<0)
#define S3C2410_UFSTAT_RXSHIFT (0)
+/* UFSTAT S3C24A0 */
+#define S3C24A0_UFSTAT_TXFULL (1 << 14)
+#define S3C24A0_UFSTAT_RXFULL (1 << 6)
+#define S3C24A0_UFSTAT_TXMASK (63 << 8)
+#define S3C24A0_UFSTAT_TXSHIFT (8)
+#define S3C24A0_UFSTAT_RXMASK (63)
+#define S3C24A0_UFSTAT_RXSHIFT (0)
+
/* UFSTAT S3C2443 same as S3C2440 */
#define S3C2440_UFSTAT_TXFULL (1<<14)
#define S3C2440_UFSTAT_RXFULL (1<<6)
@@ -224,7 +238,7 @@ struct s3c2410_uartcfg {
* or platform_add_device() before the console_initcall()
*/
-extern struct platform_device *s3c24xx_uart_devs[3];
+extern struct platform_device *s3c24xx_uart_devs[4];
#endif /* __ASSEMBLY__ */
diff --git a/arch/arm/plat-s3c/include/plat/regs-timer.h b/arch/arm/plat-s3c/include/plat/regs-timer.h
index cc0eedd53e3..d097d92f8cc 100644
--- a/arch/arm/plat-s3c/include/plat/regs-timer.h
+++ b/arch/arm/plat-s3c/include/plat/regs-timer.h
@@ -10,7 +10,6 @@
* S3C2410 Timer configuration
*/
-
#ifndef __ASM_ARCH_REGS_TIMER_H
#define __ASM_ARCH_REGS_TIMER_H
@@ -21,6 +20,8 @@
#define S3C2410_TCFG1 S3C_TIMERREG(0x04)
#define S3C2410_TCON S3C_TIMERREG(0x08)
+#define S3C64XX_TINT_CSTAT S3C_TIMERREG(0x44)
+
#define S3C2410_TCFG_PRESCALER0_MASK (255<<0)
#define S3C2410_TCFG_PRESCALER1_MASK (255<<8)
#define S3C2410_TCFG_PRESCALER1_SHIFT (8)
@@ -72,6 +73,14 @@
#define S3C2410_TCFG1_MUX_TCLK (4<<0)
#define S3C2410_TCFG1_MUX_MASK (15<<0)
+#define S3C64XX_TCFG1_MUX_DIV1 (0<<0)
+#define S3C64XX_TCFG1_MUX_DIV2 (1<<0)
+#define S3C64XX_TCFG1_MUX_DIV4 (2<<0)
+#define S3C64XX_TCFG1_MUX_DIV8 (3<<0)
+#define S3C64XX_TCFG1_MUX_DIV16 (4<<0)
+#define S3C64XX_TCFG1_MUX_TCLK (5<<0) /* 3 sets of TCLK */
+#define S3C64XX_TCFG1_MUX_MASK (15<<0)
+
#define S3C2410_TCFG1_SHIFT(x) ((x) * 4)
/* for each timer, we have an count buffer, an compare buffer and
diff --git a/arch/arm/plat-s3c/include/plat/sdhci.h b/arch/arm/plat-s3c/include/plat/sdhci.h
new file mode 100644
index 00000000000..c4ca3920ca4
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/sdhci.h
@@ -0,0 +1,108 @@
+/* linux/arch/arm/plat-s3c/include/plat/sdhci.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C Platform - SDHCI (HSMMC) platform data definitions
+ *
+ * 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 __PLAT_S3C_SDHCI_H
+#define __PLAT_S3C_SDHCI_H __FILE__
+
+struct platform_device;
+struct mmc_host;
+struct mmc_card;
+struct mmc_ios;
+
+/**
+ * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI
+ * @max_width: The maximum number of data bits supported.
+ * @host_caps: Standard MMC host capabilities bit field.
+ * @cfg_gpio: Configure the GPIO for a specific card bit-width
+ * @cfg_card: Configure the interface for a specific card and speed. This
+ * is necessary the controllers and/or GPIO blocks require the
+ * changing of driver-strength and other controls dependant on
+ * the card and speed of operation.
+ *
+ * Initialisation data specific to either the machine or the platform
+ * for the device driver to use or call-back when configuring gpio or
+ * card speed information.
+*/
+struct s3c_sdhci_platdata {
+ unsigned int max_width;
+ unsigned int host_caps;
+
+ char **clocks; /* set of clock sources */
+
+ void (*cfg_gpio)(struct platform_device *dev, int width);
+ void (*cfg_card)(struct platform_device *dev,
+ void __iomem *regbase,
+ struct mmc_ios *ios,
+ struct mmc_card *card);
+};
+
+/**
+ * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
+ * @pd: Platform data to register to device.
+ *
+ * Register the given platform data for use withe S3C SDHCI device.
+ * The call will copy the platform data, so the board definitions can
+ * make the structure itself __initdata.
+ */
+extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
+extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
+
+/* Default platform data, exported so that per-cpu initialisation can
+ * set the correct one when there are more than one cpu type selected.
+*/
+
+extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
+extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
+
+/* Helper function availablity */
+
+#ifdef CONFIG_S3C6410_SETUP_SDHCI
+extern char *s3c6410_hsmmc_clksrcs[4];
+
+extern void s3c6410_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
+extern void s3c6410_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
+
+extern void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev,
+ void __iomem *r,
+ struct mmc_ios *ios,
+ struct mmc_card *card);
+
+#ifdef CONFIG_S3C_DEV_HSMMC
+static inline void s3c6410_default_sdhci0(void)
+{
+ s3c_hsmmc0_def_platdata.clocks = s3c6410_hsmmc_clksrcs;
+ s3c_hsmmc0_def_platdata.cfg_gpio = s3c6410_setup_sdhci0_cfg_gpio;
+ s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card;
+}
+#else
+static inline void s3c6410_default_sdhci0(void) { }
+#endif /* CONFIG_S3C_DEV_HSMMC */
+
+#ifdef CONFIG_S3C_DEV_HSMMC1
+static inline void s3c6410_default_sdhci1(void)
+{
+ s3c_hsmmc1_def_platdata.clocks = s3c6410_hsmmc_clksrcs;
+ s3c_hsmmc1_def_platdata.cfg_gpio = s3c6410_setup_sdhci1_cfg_gpio;
+ s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card;
+}
+#else
+static inline void s3c6410_default_sdhci1(void) { }
+#endif /* CONFIG_S3C_DEV_HSMMC1 */
+
+#else
+static inline void s3c6410_default_sdhci0(void) { }
+static inline void s3c6410_default_sdhci1(void) { }
+#endif /* CONFIG_S3C6410_SETUP_SDHCI */
+
+#endif /* __PLAT_S3C_SDHCI_H */
diff --git a/arch/arm/plat-s3c/include/plat/uncompress.h b/arch/arm/plat-s3c/include/plat/uncompress.h
index 8a8a927292e..6061de87f22 100644
--- a/arch/arm/plat-s3c/include/plat/uncompress.h
+++ b/arch/arm/plat-s3c/include/plat/uncompress.h
@@ -37,7 +37,7 @@ static void arch_detect_cpu(void);
/* how many bytes we allow into the FIFO at a time in FIFO mode */
#define FIFO_MAX (14)
-#define uart_base S3C24XX_PA_UART + (0x4000*CONFIG_S3C_LOWLEVEL_UART_PORT)
+#define uart_base S3C_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT)
static __inline__ void
uart_wr(unsigned int reg, unsigned int val)
@@ -139,6 +139,28 @@ static void arch_decomp_error(const char *x)
static void error(char *err);
+#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO
+static inline void arch_enable_uart_fifo(void)
+{
+ u32 fifocon = uart_rd(S3C2410_UFCON);
+
+ if (!(fifocon & S3C2410_UFCON_FIFOMODE)) {
+ fifocon |= S3C2410_UFCON_RESETBOTH;
+ uart_wr(S3C2410_UFCON, fifocon);
+
+ /* wait for fifo reset to complete */
+ while (1) {
+ fifocon = uart_rd(S3C2410_UFCON);
+ if (!(fifocon & S3C2410_UFCON_RESETBOTH))
+ break;
+ }
+ }
+}
+#else
+#define arch_enable_uart_fifo() do { } while(0)
+#endif
+
+
static void
arch_decomp_setup(void)
{
@@ -149,6 +171,12 @@ arch_decomp_setup(void)
arch_detect_cpu();
arch_decomp_wdog_start();
+
+ /* Enable the UART FIFOs if they where not enabled and our
+ * configuration says we should turn them on.
+ */
+
+ arch_enable_uart_fifo();
}
diff --git a/arch/arm/plat-s3c/init.c b/arch/arm/plat-s3c/init.c
new file mode 100644
index 00000000000..6790edfaca6
--- /dev/null
+++ b/arch/arm/plat-s3c/init.c
@@ -0,0 +1,160 @@
+/* linux/arch/arm/plat-s3c/init.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series CPU initialisation
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+#include <mach/hardware.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+
+#include <plat/regs-serial.h>
+
+static struct cpu_table *cpu;
+
+static struct cpu_table * __init s3c_lookup_cpu(unsigned long idcode,
+ struct cpu_table *tab,
+ unsigned int count)
+{
+ for (; count != 0; count--, tab++) {
+ if ((idcode & tab->idmask) == tab->idcode)
+ return tab;
+ }
+
+ return NULL;
+}
+
+void __init s3c_init_cpu(unsigned long idcode,
+ struct cpu_table *cputab, unsigned int cputab_size)
+{
+ cpu = s3c_lookup_cpu(idcode, cputab, cputab_size);
+
+ if (cpu == NULL) {
+ printk(KERN_ERR "Unknown CPU type 0x%08lx\n", idcode);
+ panic("Unknown S3C24XX CPU");
+ }
+
+ printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode);
+
+ if (cpu->map_io == NULL || cpu->init == NULL) {
+ printk(KERN_ERR "CPU %s support not enabled\n", cpu->name);
+ panic("Unsupported Samsung CPU");
+ }
+
+ cpu->map_io();
+}
+
+/* s3c24xx_init_clocks
+ *
+ * Initialise the clock subsystem and associated information from the
+ * given master crystal value.
+ *
+ * xtal = 0 -> use default PLL crystal value (normally 12MHz)
+ * != 0 -> PLL crystal value in Hz
+*/
+
+void __init s3c24xx_init_clocks(int xtal)
+{
+ if (xtal == 0)
+ xtal = 12*1000*1000;
+
+ if (cpu == NULL)
+ panic("s3c24xx_init_clocks: no cpu setup?\n");
+
+ if (cpu->init_clocks == NULL)
+ panic("s3c24xx_init_clocks: cpu has no clock init\n");
+ else
+ (cpu->init_clocks)(xtal);
+}
+
+/* uart management */
+
+static int nr_uarts __initdata = 0;
+
+static struct s3c2410_uartcfg uart_cfgs[CONFIG_SERIAL_SAMSUNG_UARTS];
+
+/* s3c24xx_init_uartdevs
+ *
+ * copy the specified platform data and configuration into our central
+ * set of devices, before the data is thrown away after the init process.
+ *
+ * This also fills in the array passed to the serial driver for the
+ * early initialisation of the console.
+*/
+
+void __init s3c24xx_init_uartdevs(char *name,
+ struct s3c24xx_uart_resources *res,
+ struct s3c2410_uartcfg *cfg, int no)
+{
+ struct platform_device *platdev;
+ struct s3c2410_uartcfg *cfgptr = uart_cfgs;
+ struct s3c24xx_uart_resources *resp;
+ int uart;
+
+ memcpy(cfgptr, cfg, sizeof(struct s3c2410_uartcfg) * no);
+
+ for (uart = 0; uart < no; uart++, cfg++, cfgptr++) {
+ platdev = s3c24xx_uart_src[cfgptr->hwport];
+
+ resp = res + cfgptr->hwport;
+
+ s3c24xx_uart_devs[uart] = platdev;
+
+ platdev->name = name;
+ platdev->resource = resp->resources;
+ platdev->num_resources = resp->nr_resources;
+
+ platdev->dev.platform_data = cfgptr;
+ }
+
+ nr_uarts = no;
+}
+
+void __init s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+ if (cpu == NULL)
+ return;
+
+ if (cpu->init_uarts == NULL) {
+ printk(KERN_ERR "s3c24xx_init_uarts: cpu has no uart init\n");
+ } else
+ (cpu->init_uarts)(cfg, no);
+}
+
+static int __init s3c_arch_init(void)
+{
+ int ret;
+
+ // do the correct init for cpu
+
+ if (cpu == NULL)
+ panic("s3c_arch_init: NULL cpu\n");
+
+ ret = (cpu->init)();
+ if (ret != 0)
+ return ret;
+
+ ret = platform_add_devices(s3c24xx_uart_devs, nr_uarts);
+ return ret;
+}
+
+arch_initcall(s3c_arch_init);
diff --git a/arch/arm/plat-s3c24xx/pwm-clock.c b/arch/arm/plat-s3c/pwm-clock.c
index 3fad68a1e6b..a318215ab53 100644
--- a/arch/arm/plat-s3c24xx/pwm-clock.c
+++ b/arch/arm/plat-s3c/pwm-clock.c
@@ -14,20 +14,20 @@
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/errno.h>
+#include <linux/log2.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <mach/hardware.h>
+#include <mach/map.h>
#include <asm/irq.h>
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/regs-timer.h>
+#include <mach/pwm-clock.h>
/* Each of the timers 0 through 5 go through the following
* clock tree, with the inputs depending on the timers.
@@ -73,11 +73,13 @@
* tclk -------------------------/
*/
-static unsigned long clk_pwm_scaler_getrate(struct clk *clk)
+static struct clk clk_timer_scaler[];
+
+static unsigned long clk_pwm_scaler_get_rate(struct clk *clk)
{
unsigned long tcfg0 = __raw_readl(S3C2410_TCFG0);
- if (clk->id == 1) {
+ if (clk == &clk_timer_scaler[1]) {
tcfg0 &= S3C2410_TCFG_PRESCALER1_MASK;
tcfg0 >>= S3C2410_TCFG_PRESCALER1_SHIFT;
} else {
@@ -87,18 +89,61 @@ static unsigned long clk_pwm_scaler_getrate(struct clk *clk)
return clk_get_rate(clk->parent) / (tcfg0 + 1);
}
-/* TODO - add set rate calls. */
+static unsigned long clk_pwm_scaler_round_rate(struct clk *clk,
+ unsigned long rate)
+{
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+ unsigned long divisor = parent_rate / rate;
+
+ if (divisor > 256)
+ divisor = 256;
+ else if (divisor < 2)
+ divisor = 2;
+
+ return parent_rate / divisor;
+}
+
+static int clk_pwm_scaler_set_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long round = clk_pwm_scaler_round_rate(clk, rate);
+ unsigned long tcfg0;
+ unsigned long divisor;
+ unsigned long flags;
+
+ divisor = clk_get_rate(clk->parent) / round;
+ divisor--;
+
+ local_irq_save(flags);
+ tcfg0 = __raw_readl(S3C2410_TCFG0);
+
+ if (clk == &clk_timer_scaler[1]) {
+ tcfg0 &= ~S3C2410_TCFG_PRESCALER1_MASK;
+ tcfg0 |= divisor << S3C2410_TCFG_PRESCALER1_SHIFT;
+ } else {
+ tcfg0 &= ~S3C2410_TCFG_PRESCALER0_MASK;
+ tcfg0 |= divisor;
+ }
+
+ __raw_writel(tcfg0, S3C2410_TCFG0);
+ local_irq_restore(flags);
+
+ return 0;
+}
static struct clk clk_timer_scaler[] = {
[0] = {
.name = "pwm-scaler0",
.id = -1,
- .get_rate = clk_pwm_scaler_getrate,
+ .get_rate = clk_pwm_scaler_get_rate,
+ .set_rate = clk_pwm_scaler_set_rate,
+ .round_rate = clk_pwm_scaler_round_rate,
},
[1] = {
.name = "pwm-scaler1",
.id = -1,
- .get_rate = clk_pwm_scaler_getrate,
+ .get_rate = clk_pwm_scaler_get_rate,
+ .set_rate = clk_pwm_scaler_set_rate,
+ .round_rate = clk_pwm_scaler_round_rate,
},
};
@@ -123,11 +168,6 @@ static inline struct pwm_tdiv_clk *to_tdiv(struct clk *clk)
return container_of(clk, struct pwm_tdiv_clk, clk);
}
-static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
-{
- return 1 << (1 + tcfg1);
-}
-
static unsigned long clk_pwm_tdiv_get_rate(struct clk *clk)
{
unsigned long tcfg1 = __raw_readl(S3C2410_TCFG1);
@@ -136,7 +176,7 @@ static unsigned long clk_pwm_tdiv_get_rate(struct clk *clk)
tcfg1 >>= S3C2410_TCFG1_SHIFT(clk->id);
tcfg1 &= S3C2410_TCFG1_MUX_MASK;
- if (tcfg1 == S3C2410_TCFG1_MUX_TCLK)
+ if (pwm_cfg_src_is_tclk(tcfg1))
divisor = to_tdiv(clk)->divisor;
else
divisor = tcfg_to_divisor(tcfg1);
@@ -153,7 +193,9 @@ static unsigned long clk_pwm_tdiv_round_rate(struct clk *clk,
parent_rate = clk_get_rate(clk->parent);
divisor = parent_rate / rate;
- if (divisor <= 2)
+ if (divisor <= 1 && pwm_tdiv_has_div1())
+ divisor = 1;
+ else if (divisor <= 2)
divisor = 2;
else if (divisor <= 4)
divisor = 4;
@@ -167,25 +209,7 @@ static unsigned long clk_pwm_tdiv_round_rate(struct clk *clk,
static unsigned long clk_pwm_tdiv_bits(struct pwm_tdiv_clk *divclk)
{
- unsigned long bits;
-
- switch (divclk->divisor) {
- case 2:
- bits = S3C2410_TCFG1_MUX_DIV2;
- break;
- case 4:
- bits = S3C2410_TCFG1_MUX_DIV4;
- break;
- case 8:
- bits = S3C2410_TCFG1_MUX_DIV8;
- break;
- case 16:
- default:
- bits = S3C2410_TCFG1_MUX_DIV16;
- break;
- }
-
- return bits;
+ return pwm_tdiv_div_bits(divclk->divisor);
}
static void clk_pwm_tdiv_update(struct pwm_tdiv_clk *divclk)
@@ -226,7 +250,7 @@ static int clk_pwm_tdiv_set_rate(struct clk *clk, unsigned long rate)
/* Update the current MUX settings if we are currently
* selected as the clock source for this clock. */
- if (tcfg1 != S3C2410_TCFG1_MUX_TCLK)
+ if (!pwm_cfg_src_is_tclk(tcfg1))
clk_pwm_tdiv_update(divclk);
return 0;
@@ -313,7 +337,7 @@ static int clk_pwm_tin_set_parent(struct clk *clk, struct clk *parent)
unsigned long shift = S3C2410_TCFG1_SHIFT(id);
if (parent == s3c24xx_pwmclk_tclk(id))
- bits = S3C2410_TCFG1_MUX_TCLK << shift;
+ bits = S3C_TCFG1_MUX_TCLK << shift;
else if (parent == s3c24xx_pwmclk_tdiv(id))
bits = clk_pwm_tdiv_bits(to_tdiv(parent)) << shift;
else
@@ -375,7 +399,7 @@ static __init int clk_pwm_tin_register(struct clk *pwm)
tcfg1 >>= S3C2410_TCFG1_SHIFT(id);
tcfg1 &= S3C2410_TCFG1_MUX_MASK;
- if (tcfg1 == S3C2410_TCFG1_MUX_TCLK)
+ if (pwm_cfg_src_is_tclk(tcfg1))
parent = s3c24xx_pwmclk_tclk(id);
else
parent = s3c24xx_pwmclk_tdiv(id);
@@ -383,7 +407,16 @@ static __init int clk_pwm_tin_register(struct clk *pwm)
return clk_set_parent(pwm, parent);
}
-static __init int s3c24xx_pwmclk_init(void)
+/**
+ * s3c_pwmclk_init() - initialise pwm clocks
+ *
+ * Initialise and register the clocks which provide the inputs for the
+ * pwm timer blocks.
+ *
+ * Note, this call is required by the time core, so must be called after
+ * the base clocks are added and before any of the initcalls are run.
+ */
+__init void s3c_pwmclk_init(void)
{
struct clk *clk_timers;
unsigned int clk;
@@ -392,7 +425,7 @@ static __init int s3c24xx_pwmclk_init(void)
clk_timers = clk_get(NULL, "timers");
if (IS_ERR(clk_timers)) {
printk(KERN_ERR "%s: no parent clock\n", __func__);
- return -EINVAL;
+ return;
}
for (clk = 0; clk < ARRAY_SIZE(clk_timer_scaler); clk++) {
@@ -400,7 +433,7 @@ static __init int s3c24xx_pwmclk_init(void)
ret = s3c24xx_register_clock(&clk_timer_scaler[clk]);
if (ret < 0) {
printk(KERN_ERR "error adding pwm scaler%d clock\n", clk);
- goto err;
+ return;
}
}
@@ -408,7 +441,7 @@ static __init int s3c24xx_pwmclk_init(void)
ret = s3c24xx_register_clock(&clk_timer_tclk[clk]);
if (ret < 0) {
printk(KERN_ERR "error adding pww tclk%d\n", clk);
- goto err;
+ return;
}
}
@@ -416,7 +449,7 @@ static __init int s3c24xx_pwmclk_init(void)
ret = clk_pwm_tdiv_register(clk);
if (ret < 0) {
printk(KERN_ERR "error adding pwm%d tdiv clock\n", clk);
- goto err;
+ return;
}
}
@@ -424,14 +457,7 @@ static __init int s3c24xx_pwmclk_init(void)
ret = clk_pwm_tin_register(&clk_tin[clk]);
if (ret < 0) {
printk(KERN_ERR "error adding pwm%d tin clock\n", clk);
- goto err;
+ return;
}
}
-
- return 0;
-
- err:
- return ret;
}
-
-arch_initcall(s3c24xx_pwmclk_init);
diff --git a/arch/arm/plat-s3c24xx/time.c b/arch/arm/plat-s3c/time.c
index c51916236ac..3b27b29da47 100644
--- a/arch/arm/plat-s3c24xx/time.c
+++ b/arch/arm/plat-s3c/time.c
@@ -26,6 +26,7 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/platform_device.h>
#include <asm/system.h>
#include <asm/leds.h>
@@ -36,6 +37,7 @@
#include <plat/regs-timer.h>
#include <mach/regs-irq.h>
#include <asm/mach/time.h>
+#include <mach/tick.h>
#include <plat/clock.h>
#include <plat/cpu.h>
@@ -43,6 +45,10 @@
static unsigned long timer_startval;
static unsigned long timer_usec_ticks;
+#ifndef TICK_MAX
+#define TICK_MAX (0xffff)
+#endif
+
#define TIMER_USEC_SHIFT 16
/* we use the shifted arithmetic to work out the ratio of timer ticks
@@ -91,23 +97,19 @@ static inline unsigned long timer_ticks_to_usec(unsigned long ticks)
* IRQs are disabled before entering here from do_gettimeofday()
*/
-#define SRCPND_TIMER4 (1<<(IRQ_TIMER4 - IRQ_EINT0))
-
static unsigned long s3c2410_gettimeoffset (void)
{
unsigned long tdone;
- unsigned long irqpend;
unsigned long tval;
/* work out how many ticks have gone since last timer interrupt */
- tval = __raw_readl(S3C2410_TCNTO(4));
+ tval = __raw_readl(S3C2410_TCNTO(4));
tdone = timer_startval - tval;
/* check to see if there is an interrupt pending */
- irqpend = __raw_readl(S3C2410_SRCPND);
- if (irqpend & SRCPND_TIMER4) {
+ if (s3c24xx_ostimer_pending()) {
/* re-read the timer, and try and fix up for the missed
* interrupt. Note, the interrupt may go off before the
* timer has re-loaded from wrapping.
@@ -144,7 +146,11 @@ static struct irqaction s3c2410_timer_irq = {
machine_is_bast() || \
machine_is_vr1000() || \
machine_is_anubis() || \
- machine_is_osiris() )
+ machine_is_osiris())
+
+static struct clk *tin;
+static struct clk *tdiv;
+static struct clk *timerclk;
/*
* Set up timer interrupt, and return the current time in seconds.
@@ -159,13 +165,7 @@ static void s3c2410_timer_setup (void)
unsigned long tcfg1;
unsigned long tcfg0;
- tcnt = 0xffff; /* default value for tcnt */
-
- /* read the current timer configuration bits */
-
- tcon = __raw_readl(S3C2410_TCON);
- tcfg1 = __raw_readl(S3C2410_TCFG1);
- tcfg0 = __raw_readl(S3C2410_TCFG0);
+ tcnt = TICK_MAX; /* default value for tcnt */
/* configure the system for whichever machine is in use */
@@ -174,11 +174,13 @@ static void s3c2410_timer_setup (void)
timer_usec_ticks = timer_mask_usec_ticks(1, 12000000);
tcnt = 12000000 / HZ;
+ tcfg1 = __raw_readl(S3C2410_TCFG1);
tcfg1 &= ~S3C2410_TCFG1_MUX4_MASK;
tcfg1 |= S3C2410_TCFG1_MUX4_TCLK1;
+ __raw_writel(tcfg1, S3C2410_TCFG1);
} else {
unsigned long pclk;
- struct clk *clk;
+ struct clk *tscaler;
/* for the h1940 (and others), we use the pclk from the core
* to generate the timer values. since values around 50 to
@@ -189,38 +191,34 @@ static void s3c2410_timer_setup (void)
* (8.45 ticks per usec)
*/
- /* this is used as default if no other timer can be found */
-
- clk = clk_get(NULL, "timers");
- if (IS_ERR(clk))
- panic("failed to get clock for system timer");
-
- clk_enable(clk);
-
- pclk = clk_get_rate(clk);
+ pclk = clk_get_rate(timerclk);
/* configure clock tick */
timer_usec_ticks = timer_mask_usec_ticks(6, pclk);
- tcfg1 &= ~S3C2410_TCFG1_MUX4_MASK;
- tcfg1 |= S3C2410_TCFG1_MUX4_DIV2;
+ tscaler = clk_get_parent(tdiv);
- tcfg0 &= ~S3C2410_TCFG_PRESCALER1_MASK;
- tcfg0 |= ((6 - 1) / 2) << S3C2410_TCFG_PRESCALER1_SHIFT;
+ clk_set_rate(tscaler, pclk / 3);
+ clk_set_rate(tdiv, pclk / 6);
+ clk_set_parent(tin, tdiv);
- tcnt = (pclk / 6) / HZ;
+ tcnt = clk_get_rate(tin) / HZ;
}
+ tcon = __raw_readl(S3C2410_TCON);
+ tcfg0 = __raw_readl(S3C2410_TCFG0);
+ tcfg1 = __raw_readl(S3C2410_TCFG1);
+
/* timers reload after counting zero, so reduce the count by 1 */
tcnt--;
- printk("timer tcon=%08lx, tcnt %04lx, tcfg %08lx,%08lx, usec %08lx\n",
+ printk(KERN_DEBUG "timer tcon=%08lx, tcnt %04lx, tcfg %08lx,%08lx, usec %08lx\n",
tcon, tcnt, tcfg0, tcfg1, timer_usec_ticks);
/* check to see if timer is within 16bit range... */
- if (tcnt > 0xffff) {
+ if (tcnt > TICK_MAX) {
panic("setup_timer: HZ is too small, cannot configure timer!");
return;
}
@@ -247,8 +245,35 @@ static void s3c2410_timer_setup (void)
__raw_writel(tcon, S3C2410_TCON);
}
-static void __init s3c2410_timer_init (void)
+static void __init s3c2410_timer_resources(void)
+{
+ struct platform_device tmpdev;
+
+ tmpdev.dev.bus = &platform_bus_type;
+ tmpdev.id = 4;
+
+ timerclk = clk_get(NULL, "timers");
+ if (IS_ERR(timerclk))
+ panic("failed to get clock for system timer");
+
+ clk_enable(timerclk);
+
+ if (!use_tclk1_12()) {
+ tin = clk_get(&tmpdev.dev, "pwm-tin");
+ if (IS_ERR(tin))
+ panic("failed to get pwm-tin clock for system timer");
+
+ tdiv = clk_get(&tmpdev.dev, "pwm-tdiv");
+ if (IS_ERR(tdiv))
+ panic("failed to get pwm-tdiv clock for system timer");
+ }
+
+ clk_enable(tin);
+}
+
+static void __init s3c2410_timer_init(void)
{
+ s3c2410_timer_resources();
s3c2410_timer_setup();
setup_irq(IRQ_TIMER4, &s3c2410_timer_irq);
}
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index 0af3872fb76..2c8a2f5d75f 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -6,8 +6,8 @@
config PLAT_S3C24XX
bool
- depends on ARCH_S3C2410
- default y if ARCH_S3C2410
+ depends on ARCH_S3C2410 || ARCH_S3C24A0
+ default y
select NO_IOPORT
select ARCH_REQUIRE_GPIOLIB
help
@@ -15,6 +15,19 @@ config PLAT_S3C24XX
if PLAT_S3C24XX
+# code that is shared between a number of the s3c24xx implementations
+
+config S3C2410_CLOCK
+ bool
+ help
+ Clock code for the S3C2410, and similar processors which
+ is currently includes the S3C2410, S3C2440, S3C2442.
+
+config S3C24XX_DCLK
+ bool
+ help
+ Clock code for supporting DCLK/CLKOUT on S3C24XX architectures
+
config CPU_S3C244X
bool
depends on ARCH_S3C2410 && (CPU_S3C2440 || CPU_S3C2442)
@@ -28,6 +41,27 @@ config S3C24XX_PWM
Support for exporting the PWM timer blocks via the pwm device
system.
+
+# gpio configurations
+
+config S3C24XX_GPIO_EXTRA
+ int
+ default 128 if S3C24XX_GPIO_EXTRA128
+ default 64 if S3C24XX_GPIO_EXTRA64
+ default 0
+
+config S3C24XX_GPIO_EXTRA64
+ bool
+ help
+ Add an extra 64 gpio numbers to the available GPIO pool. This is
+ available for boards that need extra gpios for external devices.
+
+config S3C24XX_GPIO_EXTRA128
+ bool
+ help
+ Add an extra 128 gpio numbers to the available GPIO pool. This is
+ available for boards that need extra gpios for external devices.
+
config PM_SIMTEC
bool
help
@@ -49,6 +83,29 @@ config S3C2410_DMA_DEBUG
Enable debugging output for the DMA code. This option sends info
to the kernel log, at priority KERN_DEBUG.
+config S3C24XX_ADC
+ bool "ADC common driver support"
+ help
+ Core support for the ADC block found in the S3C24XX SoC systems
+ for drivers such as the touchscreen and hwmon to use to share
+ this resource.
+
+# SPI default pin configuration code
+
+config S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13
+ bool
+ help
+ SPI GPIO configuration code for BUS0 when connected to
+ GPE11, GPE12 and GPE13.
+
+config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
+ bool
+ help
+ SPI GPIO configuration code for BUS 1 when connected to
+ GPG5, GPG6 and GPG7.
+
+# common code for s3c24xx based machines, such as the SMDKs.
+
config MACH_SMDK
bool
help
diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
index d82767b2b83..1e0767b266b 100644
--- a/arch/arm/plat-s3c24xx/Makefile
+++ b/arch/arm/plat-s3c24xx/Makefile
@@ -17,9 +17,8 @@ obj-y += irq.o
obj-y += devs.o
obj-y += gpio.o
obj-y += gpiolib.o
-obj-y += time.o
obj-y += clock.o
-obj-y += pwm-clock.o
+obj-$(CONFIG_S3C24XX_DCLK) += clock-dclk.o
# Architecture dependant builds
@@ -30,5 +29,18 @@ obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_PM) += sleep.o
obj-$(CONFIG_HAVE_PWM) += pwm.o
+obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o
obj-$(CONFIG_S3C2410_DMA) += dma.o
+obj-$(CONFIG_S3C24XX_ADC) += adc.o
+
+# device specific setup and/or initialisation
+obj-$(CONFIG_ARCH_S3C2410) += setup-i2c.o
+
+# SPI gpio central GPIO functions
+
+obj-$(CONFIG_S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13) += spi-bus0-gpe11_12_13.o
+obj-$(CONFIG_S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7) += spi-bus1-gpg5_6_7.o
+
+# machine common support
+
obj-$(CONFIG_MACH_SMDK) += common-smdk.o
diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c
new file mode 100644
index 00000000000..9a5c767e0a4
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/adc.c
@@ -0,0 +1,372 @@
+/* arch/arm/plat-s3c24xx/adc.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>, <ben-linux@fluff.org>
+ *
+ * S3C24XX ADC device core
+ *
+ * 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.
+*/
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/list.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+#include <plat/regs-adc.h>
+#include <plat/adc.h>
+
+/* This driver is designed to control the usage of the ADC block between
+ * the touchscreen and any other drivers that may need to use it, such as
+ * the hwmon driver.
+ *
+ * Priority will be given to the touchscreen driver, but as this itself is
+ * rate limited it should not starve other requests which are processed in
+ * order that they are received.
+ *
+ * Each user registers to get a client block which uniquely identifies it
+ * and stores information such as the necessary functions to callback when
+ * action is required.
+ */
+
+struct s3c_adc_client {
+ struct platform_device *pdev;
+ struct list_head pend;
+
+ unsigned int nr_samples;
+ unsigned char is_ts;
+ unsigned char channel;
+
+ void (*select_cb)(unsigned selected);
+ void (*convert_cb)(unsigned val1, unsigned val2);
+};
+
+struct adc_device {
+ struct platform_device *pdev;
+ struct platform_device *owner;
+ struct clk *clk;
+ struct s3c_adc_client *cur;
+ struct s3c_adc_client *ts_pend;
+ void __iomem *regs;
+
+ unsigned int prescale;
+
+ int irq;
+};
+
+static struct adc_device *adc_dev;
+
+static LIST_HEAD(adc_pending);
+
+#define adc_dbg(_adc, msg...) dev_dbg(&(_adc)->pdev->dev, msg)
+
+static inline void s3c_adc_convert(struct adc_device *adc)
+{
+ unsigned con = readl(adc->regs + S3C2410_ADCCON);
+
+ con |= S3C2410_ADCCON_ENABLE_START;
+ writel(con, adc->regs + S3C2410_ADCCON);
+}
+
+static inline void s3c_adc_select(struct adc_device *adc,
+ struct s3c_adc_client *client)
+{
+ unsigned con = readl(adc->regs + S3C2410_ADCCON);
+
+ client->select_cb(1);
+
+ con &= ~S3C2410_ADCCON_MUXMASK;
+ con &= ~S3C2410_ADCCON_STDBM;
+ con &= ~S3C2410_ADCCON_STARTMASK;
+
+ if (!client->is_ts)
+ con |= S3C2410_ADCCON_SELMUX(client->channel);
+
+ writel(con, adc->regs + S3C2410_ADCCON);
+}
+
+static void s3c_adc_dbgshow(struct adc_device *adc)
+{
+ adc_dbg(adc, "CON=%08x, TSC=%08x, DLY=%08x\n",
+ readl(adc->regs + S3C2410_ADCCON),
+ readl(adc->regs + S3C2410_ADCTSC),
+ readl(adc->regs + S3C2410_ADCDLY));
+}
+
+void s3c_adc_try(struct adc_device *adc)
+{
+ struct s3c_adc_client *next = adc->ts_pend;
+
+ if (!next && !list_empty(&adc_pending)) {
+ next = list_first_entry(&adc_pending,
+ struct s3c_adc_client, pend);
+ list_del(&next->pend);
+ } else
+ adc->ts_pend = NULL;
+
+ if (next) {
+ adc_dbg(adc, "new client is %p\n", next);
+ adc->cur = next;
+ s3c_adc_select(adc, next);
+ s3c_adc_convert(adc);
+ s3c_adc_dbgshow(adc);
+ }
+}
+
+int s3c_adc_start(struct s3c_adc_client *client,
+ unsigned int channel, unsigned int nr_samples)
+{
+ struct adc_device *adc = adc_dev;
+ unsigned long flags;
+
+ if (!adc) {
+ printk(KERN_ERR "%s: failed to find adc\n", __func__);
+ return -EINVAL;
+ }
+
+ if (client->is_ts && adc->ts_pend)
+ return -EAGAIN;
+
+ local_irq_save(flags);
+
+ client->channel = channel;
+ client->nr_samples = nr_samples;
+
+ if (client->is_ts)
+ adc->ts_pend = client;
+ else
+ list_add_tail(&client->pend, &adc_pending);
+
+ if (!adc->cur)
+ s3c_adc_try(adc);
+ local_irq_restore(flags);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(s3c_adc_start);
+
+static void s3c_adc_default_select(unsigned select)
+{
+}
+
+struct s3c_adc_client *s3c_adc_register(struct platform_device *pdev,
+ void (*select)(unsigned int selected),
+ void (*conv)(unsigned d0, unsigned d1),
+ unsigned int is_ts)
+{
+ struct s3c_adc_client *client;
+
+ WARN_ON(!pdev);
+ WARN_ON(!conv);
+
+ if (!select)
+ select = s3c_adc_default_select;
+
+ if (!conv || !pdev)
+ return ERR_PTR(-EINVAL);
+
+ client = kzalloc(sizeof(struct s3c_adc_client), GFP_KERNEL);
+ if (!client) {
+ dev_err(&pdev->dev, "no memory for adc client\n");
+ return ERR_PTR(-ENOMEM);
+ }
+
+ client->pdev = pdev;
+ client->is_ts = is_ts;
+ client->select_cb = select;
+ client->convert_cb = conv;
+
+ return client;
+}
+EXPORT_SYMBOL_GPL(s3c_adc_register);
+
+void s3c_adc_release(struct s3c_adc_client *client)
+{
+ /* We should really check that nothing is in progress. */
+ kfree(client);
+}
+EXPORT_SYMBOL_GPL(s3c_adc_release);
+
+static irqreturn_t s3c_adc_irq(int irq, void *pw)
+{
+ struct adc_device *adc = pw;
+ struct s3c_adc_client *client = adc->cur;
+ unsigned long flags;
+ unsigned data0, data1;
+
+ if (!client) {
+ dev_warn(&adc->pdev->dev, "%s: no adc pending\n", __func__);
+ return IRQ_HANDLED;
+ }
+
+ data0 = readl(adc->regs + S3C2410_ADCDAT0);
+ data1 = readl(adc->regs + S3C2410_ADCDAT1);
+ adc_dbg(adc, "read %d: 0x%04x, 0x%04x\n", client->nr_samples, data0, data1);
+
+ (client->convert_cb)(data0 & 0x3ff, data1 & 0x3ff);
+
+ if (--client->nr_samples > 0) {
+ /* fire another conversion for this */
+
+ client->select_cb(1);
+ s3c_adc_convert(adc);
+ } else {
+ local_irq_save(flags);
+ (client->select_cb)(0);
+ adc->cur = NULL;
+
+ s3c_adc_try(adc);
+ local_irq_restore(flags);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int s3c_adc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct adc_device *adc;
+ struct resource *regs;
+ int ret;
+
+ adc = kzalloc(sizeof(struct adc_device), GFP_KERNEL);
+ if (adc == NULL) {
+ dev_err(dev, "failed to allocate adc_device\n");
+ return -ENOMEM;
+ }
+
+ adc->pdev = pdev;
+ adc->prescale = S3C2410_ADCCON_PRSCVL(49);
+
+ adc->irq = platform_get_irq(pdev, 1);
+ if (adc->irq <= 0) {
+ dev_err(dev, "failed to get adc irq\n");
+ ret = -ENOENT;
+ goto err_alloc;
+ }
+
+ ret = request_irq(adc->irq, s3c_adc_irq, 0, dev_name(dev), adc);
+ if (ret < 0) {
+ dev_err(dev, "failed to attach adc irq\n");
+ goto err_alloc;
+ }
+
+ adc->clk = clk_get(dev, "adc");
+ if (IS_ERR(adc->clk)) {
+ dev_err(dev, "failed to get adc clock\n");
+ ret = PTR_ERR(adc->clk);
+ goto err_irq;
+ }
+
+ regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!regs) {
+ dev_err(dev, "failed to find registers\n");
+ ret = -ENXIO;
+ goto err_clk;
+ }
+
+ adc->regs = ioremap(regs->start, resource_size(regs));
+ if (!adc->regs) {
+ dev_err(dev, "failed to map registers\n");
+ ret = -ENXIO;
+ goto err_clk;
+ }
+
+ clk_enable(adc->clk);
+
+ writel(adc->prescale | S3C2410_ADCCON_PRSCEN,
+ adc->regs + S3C2410_ADCCON);
+
+ dev_info(dev, "attached adc driver\n");
+
+ platform_set_drvdata(pdev, adc);
+ adc_dev = adc;
+
+ return 0;
+
+ err_clk:
+ clk_put(adc->clk);
+
+ err_irq:
+ free_irq(adc->irq, adc);
+
+ err_alloc:
+ kfree(adc);
+ return ret;
+}
+
+static int s3c_adc_remove(struct platform_device *pdev)
+{
+ struct adc_device *adc = platform_get_drvdata(pdev);
+
+ iounmap(adc->regs);
+ free_irq(adc->irq, adc);
+ clk_disable(adc->clk);
+ clk_put(adc->clk);
+ kfree(adc);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct adc_device *adc = platform_get_drvdata(pdev);
+ u32 con;
+
+ con = readl(adc->regs + S3C2410_ADCCON);
+ con |= S3C2410_ADCCON_STDBM;
+ writel(con, adc->regs + S3C2410_ADCCON);
+
+ clk_disable(adc->clk);
+
+ return 0;
+}
+
+static int s3c_adc_resume(struct platform_device *pdev)
+{
+ struct adc_device *adc = platform_get_drvdata(pdev);
+
+ clk_enable(adc->clk);
+
+ writel(adc->prescale | S3C2410_ADCCON_PRSCEN,
+ adc->regs + S3C2410_ADCCON);
+
+ return 0;
+}
+
+#else
+#define s3c_adc_suspend NULL
+#define s3c_adc_resume NULL
+#endif
+
+static struct platform_driver s3c_adc_driver = {
+ .driver = {
+ .name = "s3c24xx-adc",
+ .owner = THIS_MODULE,
+ },
+ .probe = s3c_adc_probe,
+ .remove = __devexit_p(s3c_adc_remove),
+ .suspend = s3c_adc_suspend,
+ .resume = s3c_adc_resume,
+};
+
+static int __init adc_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&s3c_adc_driver);
+ if (ret)
+ printk(KERN_ERR "%s: failed to add adc driver\n", __func__);
+
+ return ret;
+}
+
+arch_initcall(adc_init);
diff --git a/arch/arm/plat-s3c24xx/clock-dclk.c b/arch/arm/plat-s3c24xx/clock-dclk.c
new file mode 100644
index 00000000000..5b75a797b5a
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/clock-dclk.c
@@ -0,0 +1,194 @@
+/* linux/arch/arm/plat-s3c24xx/clock-dclk.c
+ *
+ * Copyright (c) 2004,2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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.
+ *
+ * S3C24XX - definitions for DCLK and CLKOUT registers
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <mach/regs-clock.h>
+#include <mach/regs-gpio.h>
+
+#include <plat/clock.h>
+#include <plat/cpu.h>
+
+/* clocks that could be registered by external code */
+
+static int s3c24xx_dclk_enable(struct clk *clk, int enable)
+{
+ unsigned long dclkcon = __raw_readl(S3C24XX_DCLKCON);
+
+ if (enable)
+ dclkcon |= clk->ctrlbit;
+ else
+ dclkcon &= ~clk->ctrlbit;
+
+ __raw_writel(dclkcon, S3C24XX_DCLKCON);
+
+ return 0;
+}
+
+static int s3c24xx_dclk_setparent(struct clk *clk, struct clk *parent)
+{
+ unsigned long dclkcon;
+ unsigned int uclk;
+
+ if (parent == &clk_upll)
+ uclk = 1;
+ else if (parent == &clk_p)
+ uclk = 0;
+ else
+ return -EINVAL;
+
+ clk->parent = parent;
+
+ dclkcon = __raw_readl(S3C24XX_DCLKCON);
+
+ if (clk->ctrlbit == S3C2410_DCLKCON_DCLK0EN) {
+ if (uclk)
+ dclkcon |= S3C2410_DCLKCON_DCLK0_UCLK;
+ else
+ dclkcon &= ~S3C2410_DCLKCON_DCLK0_UCLK;
+ } else {
+ if (uclk)
+ dclkcon |= S3C2410_DCLKCON_DCLK1_UCLK;
+ else
+ dclkcon &= ~S3C2410_DCLKCON_DCLK1_UCLK;
+ }
+
+ __raw_writel(dclkcon, S3C24XX_DCLKCON);
+
+ return 0;
+}
+static unsigned long s3c24xx_calc_div(struct clk *clk, unsigned long rate)
+{
+ unsigned long div;
+
+ if ((rate == 0) || !clk->parent)
+ return 0;
+
+ div = clk_get_rate(clk->parent) / rate;
+ if (div < 2)
+ div = 2;
+ else if (div > 16)
+ div = 16;
+
+ return div;
+}
+
+static unsigned long s3c24xx_round_dclk_rate(struct clk *clk,
+ unsigned long rate)
+{
+ unsigned long div = s3c24xx_calc_div(clk, rate);
+
+ if (div == 0)
+ return 0;
+
+ return clk_get_rate(clk->parent) / div;
+}
+
+static int s3c24xx_set_dclk_rate(struct clk *clk, unsigned long rate)
+{
+ unsigned long mask, data, div = s3c24xx_calc_div(clk, rate);
+
+ if (div == 0)
+ return -EINVAL;
+
+ if (clk == &s3c24xx_dclk0) {
+ mask = S3C2410_DCLKCON_DCLK0_DIV_MASK |
+ S3C2410_DCLKCON_DCLK0_CMP_MASK;
+ data = S3C2410_DCLKCON_DCLK0_DIV(div) |
+ S3C2410_DCLKCON_DCLK0_CMP((div + 1) / 2);
+ } else if (clk == &s3c24xx_dclk1) {
+ mask = S3C2410_DCLKCON_DCLK1_DIV_MASK |
+ S3C2410_DCLKCON_DCLK1_CMP_MASK;
+ data = S3C2410_DCLKCON_DCLK1_DIV(div) |
+ S3C2410_DCLKCON_DCLK1_CMP((div + 1) / 2);
+ } else
+ return -EINVAL;
+
+ clk->rate = clk_get_rate(clk->parent) / div;
+ __raw_writel(((__raw_readl(S3C24XX_DCLKCON) & ~mask) | data),
+ S3C24XX_DCLKCON);
+ return clk->rate;
+}
+static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
+{
+ unsigned long mask;
+ unsigned long source;
+
+ /* calculate the MISCCR setting for the clock */
+
+ if (parent == &clk_xtal)
+ source = S3C2410_MISCCR_CLK0_MPLL;
+ else if (parent == &clk_upll)
+ source = S3C2410_MISCCR_CLK0_UPLL;
+ else if (parent == &clk_f)
+ source = S3C2410_MISCCR_CLK0_FCLK;
+ else if (parent == &clk_h)
+ source = S3C2410_MISCCR_CLK0_HCLK;
+ else if (parent == &clk_p)
+ source = S3C2410_MISCCR_CLK0_PCLK;
+ else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0)
+ source = S3C2410_MISCCR_CLK0_DCLK0;
+ else if (clk == &s3c24xx_clkout1 && parent == &s3c24xx_dclk1)
+ source = S3C2410_MISCCR_CLK0_DCLK0;
+ else
+ return -EINVAL;
+
+ clk->parent = parent;
+
+ if (clk == &s3c24xx_clkout0)
+ mask = S3C2410_MISCCR_CLK0_MASK;
+ else {
+ source <<= 4;
+ mask = S3C2410_MISCCR_CLK1_MASK;
+ }
+
+ s3c2410_modify_misccr(mask, source);
+ return 0;
+}
+
+/* external clock definitions */
+
+struct clk s3c24xx_dclk0 = {
+ .name = "dclk0",
+ .id = -1,
+ .ctrlbit = S3C2410_DCLKCON_DCLK0EN,
+ .enable = s3c24xx_dclk_enable,
+ .set_parent = s3c24xx_dclk_setparent,
+ .set_rate = s3c24xx_set_dclk_rate,
+ .round_rate = s3c24xx_round_dclk_rate,
+};
+
+struct clk s3c24xx_dclk1 = {
+ .name = "dclk1",
+ .id = -1,
+ .ctrlbit = S3C2410_DCLKCON_DCLK1EN,
+ .enable = s3c24xx_dclk_enable,
+ .set_parent = s3c24xx_dclk_setparent,
+ .set_rate = s3c24xx_set_dclk_rate,
+ .round_rate = s3c24xx_round_dclk_rate,
+};
+
+struct clk s3c24xx_clkout0 = {
+ .name = "clkout0",
+ .id = -1,
+ .set_parent = s3c24xx_clkout_setparent,
+};
+
+struct clk s3c24xx_clkout1 = {
+ .name = "clkout1",
+ .id = -1,
+ .set_parent = s3c24xx_clkout_setparent,
+};
diff --git a/arch/arm/plat-s3c24xx/clock.c b/arch/arm/plat-s3c24xx/clock.c
index a005ddbd9ef..8474d05274b 100644
--- a/arch/arm/plat-s3c24xx/clock.c
+++ b/arch/arm/plat-s3c24xx/clock.c
@@ -27,18 +27,8 @@
*/
#include <linux/init.h>
-#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-#include <linux/sysdev.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
#include <linux/clk.h>
-#include <linux/mutex.h>
-#include <linux/delay.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -47,490 +37,23 @@
#include <mach/regs-clock.h>
#include <mach/regs-gpio.h>
+#include <plat/cpu-freq.h>
+
#include <plat/clock.h>
#include <plat/cpu.h>
-
-/* clock information */
-
-static LIST_HEAD(clocks);
-
-DEFINE_MUTEX(clocks_mutex);
-
-/* enable and disable calls for use with the clk struct */
-
-static int clk_null_enable(struct clk *clk, int enable)
-{
- return 0;
-}
-
-/* Clock API calls */
-
-struct clk *clk_get(struct device *dev, const char *id)
-{
- struct clk *p;
- struct clk *clk = ERR_PTR(-ENOENT);
- int idno;
-
- if (dev == NULL || dev->bus != &platform_bus_type)
- idno = -1;
- else
- idno = to_platform_device(dev)->id;
-
- mutex_lock(&clocks_mutex);
-
- list_for_each_entry(p, &clocks, list) {
- if (p->id == idno &&
- strcmp(id, p->name) == 0 &&
- try_module_get(p->owner)) {
- clk = p;
- break;
- }
- }
-
- /* check for the case where a device was supplied, but the
- * clock that was being searched for is not device specific */
-
- if (IS_ERR(clk)) {
- list_for_each_entry(p, &clocks, list) {
- if (p->id == -1 && strcmp(id, p->name) == 0 &&
- try_module_get(p->owner)) {
- clk = p;
- break;
- }
- }
- }
-
- mutex_unlock(&clocks_mutex);
- return clk;
-}
-
-void clk_put(struct clk *clk)
-{
- module_put(clk->owner);
-}
-
-int clk_enable(struct clk *clk)
-{
- if (IS_ERR(clk) || clk == NULL)
- return -EINVAL;
-
- clk_enable(clk->parent);
-
- mutex_lock(&clocks_mutex);
-
- if ((clk->usage++) == 0)
- (clk->enable)(clk, 1);
-
- mutex_unlock(&clocks_mutex);
- return 0;
-}
-
-void clk_disable(struct clk *clk)
-{
- if (IS_ERR(clk) || clk == NULL)
- return;
-
- mutex_lock(&clocks_mutex);
-
- if ((--clk->usage) == 0)
- (clk->enable)(clk, 0);
-
- mutex_unlock(&clocks_mutex);
- clk_disable(clk->parent);
-}
-
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- if (IS_ERR(clk))
- return 0;
-
- if (clk->rate != 0)
- return clk->rate;
-
- if (clk->get_rate != NULL)
- return (clk->get_rate)(clk);
-
- if (clk->parent != NULL)
- return clk_get_rate(clk->parent);
-
- return clk->rate;
-}
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
- if (!IS_ERR(clk) && clk->round_rate)
- return (clk->round_rate)(clk, rate);
-
- return rate;
-}
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
- int ret;
-
- if (IS_ERR(clk))
- return -EINVAL;
-
- /* We do not default just do a clk->rate = rate as
- * the clock may have been made this way by choice.
- */
-
- WARN_ON(clk->set_rate == NULL);
-
- if (clk->set_rate == NULL)
- return -EINVAL;
-
- mutex_lock(&clocks_mutex);
- ret = (clk->set_rate)(clk, rate);
- mutex_unlock(&clocks_mutex);
-
- return ret;
-}
-
-struct clk *clk_get_parent(struct clk *clk)
-{
- return clk->parent;
-}
-
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
- int ret = 0;
-
- if (IS_ERR(clk))
- return -EINVAL;
-
- mutex_lock(&clocks_mutex);
-
- if (clk->set_parent)
- ret = (clk->set_parent)(clk, parent);
-
- mutex_unlock(&clocks_mutex);
-
- return ret;
-}
-
-EXPORT_SYMBOL(clk_get);
-EXPORT_SYMBOL(clk_put);
-EXPORT_SYMBOL(clk_enable);
-EXPORT_SYMBOL(clk_disable);
-EXPORT_SYMBOL(clk_get_rate);
-EXPORT_SYMBOL(clk_round_rate);
-EXPORT_SYMBOL(clk_set_rate);
-EXPORT_SYMBOL(clk_get_parent);
-EXPORT_SYMBOL(clk_set_parent);
-
-/* base clocks */
-
-static int clk_default_setrate(struct clk *clk, unsigned long rate)
-{
- clk->rate = rate;
- return 0;
-}
-
-struct clk clk_xtal = {
- .name = "xtal",
- .id = -1,
- .rate = 0,
- .parent = NULL,
- .ctrlbit = 0,
-};
-
-struct clk clk_mpll = {
- .name = "mpll",
- .id = -1,
- .set_rate = clk_default_setrate,
-};
-
-struct clk clk_upll = {
- .name = "upll",
- .id = -1,
- .parent = NULL,
- .ctrlbit = 0,
-};
-
-struct clk clk_f = {
- .name = "fclk",
- .id = -1,
- .rate = 0,
- .parent = &clk_mpll,
- .ctrlbit = 0,
- .set_rate = clk_default_setrate,
-};
-
-struct clk clk_h = {
- .name = "hclk",
- .id = -1,
- .rate = 0,
- .parent = NULL,
- .ctrlbit = 0,
- .set_rate = clk_default_setrate,
-};
-
-struct clk clk_p = {
- .name = "pclk",
- .id = -1,
- .rate = 0,
- .parent = NULL,
- .ctrlbit = 0,
- .set_rate = clk_default_setrate,
-};
-
-struct clk clk_usb_bus = {
- .name = "usb-bus",
- .id = -1,
- .rate = 0,
- .parent = &clk_upll,
-};
-
-/* clocks that could be registered by external code */
-
-static int s3c24xx_dclk_enable(struct clk *clk, int enable)
-{
- unsigned long dclkcon = __raw_readl(S3C24XX_DCLKCON);
-
- if (enable)
- dclkcon |= clk->ctrlbit;
- else
- dclkcon &= ~clk->ctrlbit;
-
- __raw_writel(dclkcon, S3C24XX_DCLKCON);
-
- return 0;
-}
-
-static int s3c24xx_dclk_setparent(struct clk *clk, struct clk *parent)
-{
- unsigned long dclkcon;
- unsigned int uclk;
-
- if (parent == &clk_upll)
- uclk = 1;
- else if (parent == &clk_p)
- uclk = 0;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- dclkcon = __raw_readl(S3C24XX_DCLKCON);
-
- if (clk->ctrlbit == S3C2410_DCLKCON_DCLK0EN) {
- if (uclk)
- dclkcon |= S3C2410_DCLKCON_DCLK0_UCLK;
- else
- dclkcon &= ~S3C2410_DCLKCON_DCLK0_UCLK;
- } else {
- if (uclk)
- dclkcon |= S3C2410_DCLKCON_DCLK1_UCLK;
- else
- dclkcon &= ~S3C2410_DCLKCON_DCLK1_UCLK;
- }
-
- __raw_writel(dclkcon, S3C24XX_DCLKCON);
-
- return 0;
-}
-
-static unsigned long s3c24xx_calc_div(struct clk *clk, unsigned long rate)
-{
- unsigned long div;
-
- if ((rate == 0) || !clk->parent)
- return 0;
-
- div = clk_get_rate(clk->parent) / rate;
- if (div < 2)
- div = 2;
- else if (div > 16)
- div = 16;
-
- return div;
-}
-
-static unsigned long s3c24xx_round_dclk_rate(struct clk *clk,
- unsigned long rate)
-{
- unsigned long div = s3c24xx_calc_div(clk, rate);
-
- if (div == 0)
- return 0;
-
- return clk_get_rate(clk->parent) / div;
-}
-
-static int s3c24xx_set_dclk_rate(struct clk *clk, unsigned long rate)
-{
- unsigned long mask, data, div = s3c24xx_calc_div(clk, rate);
-
- if (div == 0)
- return -EINVAL;
-
- if (clk == &s3c24xx_dclk0) {
- mask = S3C2410_DCLKCON_DCLK0_DIV_MASK |
- S3C2410_DCLKCON_DCLK0_CMP_MASK;
- data = S3C2410_DCLKCON_DCLK0_DIV(div) |
- S3C2410_DCLKCON_DCLK0_CMP((div + 1) / 2);
- } else if (clk == &s3c24xx_dclk1) {
- mask = S3C2410_DCLKCON_DCLK1_DIV_MASK |
- S3C2410_DCLKCON_DCLK1_CMP_MASK;
- data = S3C2410_DCLKCON_DCLK1_DIV(div) |
- S3C2410_DCLKCON_DCLK1_CMP((div + 1) / 2);
- } else
- return -EINVAL;
-
- clk->rate = clk_get_rate(clk->parent) / div;
- __raw_writel(((__raw_readl(S3C24XX_DCLKCON) & ~mask) | data),
- S3C24XX_DCLKCON);
- return clk->rate;
-}
-
-static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
-{
- unsigned long mask;
- unsigned long source;
-
- /* calculate the MISCCR setting for the clock */
-
- if (parent == &clk_xtal)
- source = S3C2410_MISCCR_CLK0_MPLL;
- else if (parent == &clk_upll)
- source = S3C2410_MISCCR_CLK0_UPLL;
- else if (parent == &clk_f)
- source = S3C2410_MISCCR_CLK0_FCLK;
- else if (parent == &clk_h)
- source = S3C2410_MISCCR_CLK0_HCLK;
- else if (parent == &clk_p)
- source = S3C2410_MISCCR_CLK0_PCLK;
- else if (clk == &s3c24xx_clkout0 && parent == &s3c24xx_dclk0)
- source = S3C2410_MISCCR_CLK0_DCLK0;
- else if (clk == &s3c24xx_clkout1 && parent == &s3c24xx_dclk1)
- source = S3C2410_MISCCR_CLK0_DCLK0;
- else
- return -EINVAL;
-
- clk->parent = parent;
-
- if (clk == &s3c24xx_clkout0)
- mask = S3C2410_MISCCR_CLK0_MASK;
- else {
- source <<= 4;
- mask = S3C2410_MISCCR_CLK1_MASK;
- }
-
- s3c2410_modify_misccr(mask, source);
- return 0;
-}
-
-/* external clock definitions */
-
-struct clk s3c24xx_dclk0 = {
- .name = "dclk0",
- .id = -1,
- .ctrlbit = S3C2410_DCLKCON_DCLK0EN,
- .enable = s3c24xx_dclk_enable,
- .set_parent = s3c24xx_dclk_setparent,
- .set_rate = s3c24xx_set_dclk_rate,
- .round_rate = s3c24xx_round_dclk_rate,
-};
-
-struct clk s3c24xx_dclk1 = {
- .name = "dclk1",
- .id = -1,
- .ctrlbit = S3C2410_DCLKCON_DCLK1EN,
- .enable = s3c24xx_dclk_enable,
- .set_parent = s3c24xx_dclk_setparent,
- .set_rate = s3c24xx_set_dclk_rate,
- .round_rate = s3c24xx_round_dclk_rate,
-};
-
-struct clk s3c24xx_clkout0 = {
- .name = "clkout0",
- .id = -1,
- .set_parent = s3c24xx_clkout_setparent,
-};
-
-struct clk s3c24xx_clkout1 = {
- .name = "clkout1",
- .id = -1,
- .set_parent = s3c24xx_clkout_setparent,
-};
-
-struct clk s3c24xx_uclk = {
- .name = "uclk",
- .id = -1,
-};
-
-/* initialise the clock system */
-
-int s3c24xx_register_clock(struct clk *clk)
-{
- clk->owner = THIS_MODULE;
-
- if (clk->enable == NULL)
- clk->enable = clk_null_enable;
-
- /* add to the list of available clocks */
-
- mutex_lock(&clocks_mutex);
- list_add(&clk->list, &clocks);
- mutex_unlock(&clocks_mutex);
-
- return 0;
-}
-
-int s3c24xx_register_clocks(struct clk **clks, int nr_clks)
-{
- int fails = 0;
-
- for (; nr_clks > 0; nr_clks--, clks++) {
- if (s3c24xx_register_clock(*clks) < 0)
- fails++;
- }
-
- return fails;
-}
+#include <plat/pll.h>
/* initalise all the clocks */
-int __init s3c24xx_setup_clocks(unsigned long xtal,
- unsigned long fclk,
- unsigned long hclk,
- unsigned long pclk)
+void __init_or_cpufreq s3c24xx_setup_clocks(unsigned long fclk,
+ unsigned long hclk,
+ unsigned long pclk)
{
- printk(KERN_INFO "S3C24XX Clocks, (c) 2004 Simtec Electronics\n");
-
- /* initialise the main system clocks */
-
- clk_xtal.rate = xtal;
- clk_upll.rate = s3c2410_get_pll(__raw_readl(S3C2410_UPLLCON), xtal);
+ clk_upll.rate = s3c24xx_get_pll(__raw_readl(S3C2410_UPLLCON),
+ clk_xtal.rate);
clk_mpll.rate = fclk;
clk_h.rate = hclk;
clk_p.rate = pclk;
clk_f.rate = fclk;
-
- /* assume uart clocks are correctly setup */
-
- /* register our clocks */
-
- if (s3c24xx_register_clock(&clk_xtal) < 0)
- printk(KERN_ERR "failed to register master xtal\n");
-
- if (s3c24xx_register_clock(&clk_mpll) < 0)
- printk(KERN_ERR "failed to register mpll clock\n");
-
- if (s3c24xx_register_clock(&clk_upll) < 0)
- printk(KERN_ERR "failed to register upll clock\n");
-
- if (s3c24xx_register_clock(&clk_f) < 0)
- printk(KERN_ERR "failed to register cpu fclk\n");
-
- if (s3c24xx_register_clock(&clk_h) < 0)
- printk(KERN_ERR "failed to register cpu hclk\n");
-
- if (s3c24xx_register_clock(&clk_p) < 0)
- printk(KERN_ERR "failed to register cpu pclk\n");
-
- return 0;
}
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 22a329513c0..542062f8cbc 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -30,7 +30,6 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/io.h>
-#include <linux/delay.h>
#include <mach/hardware.h>
#include <asm/irq.h>
@@ -55,16 +54,6 @@
#include <plat/s3c2442.h>
#include <plat/s3c2443.h>
-struct cpu_table {
- unsigned long idcode;
- unsigned long idmask;
- void (*map_io)(struct map_desc *mach_desc, int size);
- void (*init_uarts)(struct s3c2410_uartcfg *cfg, int no);
- void (*init_clocks)(int xtal);
- int (*init)(void);
- const char *name;
-};
-
/* table of supported CPUs */
static const char name_s3c2400[] = "S3C2400";
@@ -169,23 +158,7 @@ static struct map_desc s3c_iodesc[] __initdata = {
IODESC_ENT(UART)
};
-static struct cpu_table * __init s3c_lookup_cpu(unsigned long idcode)
-{
- struct cpu_table *tab;
- int count;
-
- tab = cpu_ids;
- for (count = 0; count < ARRAY_SIZE(cpu_ids); count++, tab++) {
- if ((idcode & tab->idmask) == tab->idcode)
- return tab;
- }
-
- return NULL;
-}
-
-/* cpu information */
-
-static struct cpu_table *cpu;
+/* read cpu identificaiton code */
static unsigned long s3c24xx_read_idcode_v5(void)
{
@@ -231,6 +204,7 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
unsigned long idcode = 0x0;
/* initialise the io descriptors we need for initialisation */
+ iotable_init(mach_desc, size);
iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
if (cpu_architecture() >= CPU_ARCH_ARMv5) {
@@ -239,117 +213,7 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
idcode = s3c24xx_read_idcode_v4();
}
- cpu = s3c_lookup_cpu(idcode);
-
- if (cpu == NULL) {
- printk(KERN_ERR "Unknown CPU type 0x%08lx\n", idcode);
- panic("Unknown S3C24XX CPU");
- }
-
- printk("CPU %s (id 0x%08lx)\n", cpu->name, idcode);
-
- if (cpu->map_io == NULL || cpu->init == NULL) {
- printk(KERN_ERR "CPU %s support not enabled\n", cpu->name);
- panic("Unsupported S3C24XX CPU");
- }
-
arm_pm_restart = s3c24xx_pm_restart;
- (cpu->map_io)(mach_desc, size);
-}
-
-/* s3c24xx_init_clocks
- *
- * Initialise the clock subsystem and associated information from the
- * given master crystal value.
- *
- * xtal = 0 -> use default PLL crystal value (normally 12MHz)
- * != 0 -> PLL crystal value in Hz
-*/
-
-void __init s3c24xx_init_clocks(int xtal)
-{
- if (xtal == 0)
- xtal = 12*1000*1000;
-
- if (cpu == NULL)
- panic("s3c24xx_init_clocks: no cpu setup?\n");
-
- if (cpu->init_clocks == NULL)
- panic("s3c24xx_init_clocks: cpu has no clock init\n");
- else
- (cpu->init_clocks)(xtal);
+ s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids));
}
-
-/* uart management */
-
-static int nr_uarts __initdata = 0;
-
-static struct s3c2410_uartcfg uart_cfgs[3];
-
-/* s3c24xx_init_uartdevs
- *
- * copy the specified platform data and configuration into our central
- * set of devices, before the data is thrown away after the init process.
- *
- * This also fills in the array passed to the serial driver for the
- * early initialisation of the console.
-*/
-
-void __init s3c24xx_init_uartdevs(char *name,
- struct s3c24xx_uart_resources *res,
- struct s3c2410_uartcfg *cfg, int no)
-{
- struct platform_device *platdev;
- struct s3c2410_uartcfg *cfgptr = uart_cfgs;
- struct s3c24xx_uart_resources *resp;
- int uart;
-
- memcpy(cfgptr, cfg, sizeof(struct s3c2410_uartcfg) * no);
-
- for (uart = 0; uart < no; uart++, cfg++, cfgptr++) {
- platdev = s3c24xx_uart_src[cfgptr->hwport];
-
- resp = res + cfgptr->hwport;
-
- s3c24xx_uart_devs[uart] = platdev;
-
- platdev->name = name;
- platdev->resource = resp->resources;
- platdev->num_resources = resp->nr_resources;
-
- platdev->dev.platform_data = cfgptr;
- }
-
- nr_uarts = no;
-}
-
-void __init s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
- if (cpu == NULL)
- return;
-
- if (cpu->init_uarts == NULL) {
- printk(KERN_ERR "s3c24xx_init_uarts: cpu has no uart init\n");
- } else
- (cpu->init_uarts)(cfg, no);
-}
-
-static int __init s3c_arch_init(void)
-{
- int ret;
-
- // do the correct init for cpu
-
- if (cpu == NULL)
- panic("s3c_arch_init: NULL cpu\n");
-
- ret = (cpu->init)();
- if (ret != 0)
- return ret;
-
- ret = platform_add_devices(s3c24xx_uart_devs, nr_uarts);
- return ret;
-}
-
-arch_initcall(s3c_arch_init);
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index adf535aaf43..16ac01d9b8a 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -76,6 +76,19 @@ static struct resource s3c2410_uart2_resource[] = {
}
};
+static struct resource s3c2410_uart3_resource[] = {
+ [0] = {
+ .start = S3C2443_PA_UART3,
+ .end = S3C2443_PA_UART3 + 0x3fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_S3CUART_RX3,
+ .end = IRQ_S3CUART_ERR3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
[0] = {
.resources = s3c2410_uart0_resource,
@@ -89,6 +102,10 @@ struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
.resources = s3c2410_uart2_resource,
.nr_resources = ARRAY_SIZE(s3c2410_uart2_resource),
},
+ [3] = {
+ .resources = s3c2410_uart3_resource,
+ .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource),
+ },
};
/* yart devices */
@@ -105,13 +122,18 @@ static struct platform_device s3c24xx_uart_device2 = {
.id = 2,
};
-struct platform_device *s3c24xx_uart_src[3] = {
+static struct platform_device s3c24xx_uart_device3 = {
+ .id = 3,
+};
+
+struct platform_device *s3c24xx_uart_src[4] = {
&s3c24xx_uart_device0,
&s3c24xx_uart_device1,
&s3c24xx_uart_device2,
+ &s3c24xx_uart_device3,
};
-struct platform_device *s3c24xx_uart_devs[3] = {
+struct platform_device *s3c24xx_uart_devs[4] = {
};
/* USB Host Controller */
@@ -192,8 +214,8 @@ void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd)
static struct resource s3c_nand_resource[] = {
[0] = {
- .start = S3C2410_PA_NAND,
- .end = S3C2410_PA_NAND + S3C24XX_SZ_NAND - 1,
+ .start = S3C24XX_PA_NAND,
+ .end = S3C24XX_PA_NAND + S3C24XX_SZ_NAND - 1,
.flags = IORESOURCE_MEM,
}
};
@@ -271,31 +293,6 @@ struct platform_device s3c_device_wdt = {
EXPORT_SYMBOL(s3c_device_wdt);
-/* I2C */
-
-static struct resource s3c_i2c_resource[] = {
- [0] = {
- .start = S3C24XX_PA_IIC,
- .end = S3C24XX_PA_IIC + S3C24XX_SZ_IIC - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IIC,
- .end = IRQ_IIC,
- .flags = IORESOURCE_IRQ,
- }
-
-};
-
-struct platform_device s3c_device_i2c = {
- .name = "s3c2410-i2c",
- .id = -1,
- .num_resources = ARRAY_SIZE(s3c_i2c_resource),
- .resource = s3c_i2c_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_i2c);
-
/* IIS */
static struct resource s3c_iis_resource[] = {
@@ -372,18 +369,26 @@ static struct resource s3c_adc_resource[] = {
};
struct platform_device s3c_device_adc = {
- .name = "s3c2410-adc",
+ .name = "s3c24xx-adc",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_adc_resource),
.resource = s3c_adc_resource,
};
+/* HWMON */
+
+struct platform_device s3c_device_hwmon = {
+ .name = "s3c24xx-hwmon",
+ .id = -1,
+ .dev.parent = &s3c_device_adc.dev,
+};
+
/* SDI */
static struct resource s3c_sdi_resource[] = {
[0] = {
- .start = S3C2410_PA_SDI,
- .end = S3C2410_PA_SDI + S3C24XX_SZ_SDI - 1,
+ .start = S3C24XX_PA_SDI,
+ .end = S3C24XX_PA_SDI + S3C24XX_SZ_SDI - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -403,36 +408,6 @@ struct platform_device s3c_device_sdi = {
EXPORT_SYMBOL(s3c_device_sdi);
-/* High-speed MMC/SD */
-
-static struct resource s3c_hsmmc_resource[] = {
- [0] = {
- .start = S3C2443_PA_HSMMC,
- .end = S3C2443_PA_HSMMC + S3C2443_SZ_HSMMC - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_S3C2443_HSMMC,
- .end = IRQ_S3C2443_HSMMC,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-static u64 s3c_device_hsmmc_dmamask = 0xffffffffUL;
-
-struct platform_device s3c_device_hsmmc = {
- .name = "s3c-sdhci",
- .id = -1,
- .num_resources = ARRAY_SIZE(s3c_hsmmc_resource),
- .resource = s3c_hsmmc_resource,
- .dev = {
- .dma_mask = &s3c_device_hsmmc_dmamask,
- .coherent_dma_mask = 0xffffffffUL
- }
-};
-
-
-
/* SPI (0) */
static struct resource s3c_spi0_resource[] = {
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c
index 63bb22b973e..aee2aeb46c6 100644
--- a/arch/arm/plat-s3c24xx/dma.c
+++ b/arch/arm/plat-s3c24xx/dma.c
@@ -25,7 +25,6 @@
#include <linux/sysdev.h>
#include <linux/slab.h>
#include <linux/errno.h>
-#include <linux/delay.h>
#include <linux/io.h>
#include <asm/system.h>
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
index 3caec6bad3e..f95c6c9d9f1 100644
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -19,104 +19,12 @@
#include <linux/io.h>
#include <linux/gpio.h>
+#include <plat/gpio-core.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <mach/regs-gpio.h>
-struct s3c24xx_gpio_chip {
- struct gpio_chip chip;
- void __iomem *base;
-};
-
-static inline struct s3c24xx_gpio_chip *to_s3c_chip(struct gpio_chip *gpc)
-{
- return container_of(gpc, struct s3c24xx_gpio_chip, chip);
-}
-
-/* these routines are exported for use by other parts of the platform
- * and system support, but are not intended to be used directly by the
- * drivers themsevles.
- */
-
-static int s3c24xx_gpiolib_input(struct gpio_chip *chip, unsigned offset)
-{
- struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
- void __iomem *base = ourchip->base;
- unsigned long flags;
- unsigned long con;
-
- local_irq_save(flags);
-
- con = __raw_readl(base + 0x00);
- con &= ~(3 << (offset * 2));
- con |= (S3C2410_GPIO_OUTPUT & 0xf) << (offset * 2);
-
- __raw_writel(con, base + 0x00);
-
- local_irq_restore(flags);
- return 0;
-}
-
-static int s3c24xx_gpiolib_output(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
- void __iomem *base = ourchip->base;
- unsigned long flags;
- unsigned long dat;
- unsigned long con;
-
- local_irq_save(flags);
-
- dat = __raw_readl(base + 0x04);
- dat &= ~(1 << offset);
- if (value)
- dat |= 1 << offset;
- __raw_writel(dat, base + 0x04);
-
- con = __raw_readl(base + 0x00);
- con &= ~(3 << (offset * 2));
- con |= (S3C2410_GPIO_OUTPUT & 0xf) << (offset * 2);
-
- __raw_writel(con, base + 0x00);
- __raw_writel(dat, base + 0x04);
-
- local_irq_restore(flags);
- return 0;
-}
-
-static void s3c24xx_gpiolib_set(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
- void __iomem *base = ourchip->base;
- unsigned long flags;
- unsigned long dat;
-
- local_irq_save(flags);
-
- dat = __raw_readl(base + 0x04);
- dat &= ~(1 << offset);
- if (value)
- dat |= 1 << offset;
- __raw_writel(dat, base + 0x04);
-
- local_irq_restore(flags);
-}
-
-static int s3c24xx_gpiolib_get(struct gpio_chip *chip, unsigned offset)
-{
- struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
- unsigned long val;
-
- val = __raw_readl(ourchip->base + 0x04);
- val >>= offset;
- val &= 1;
-
- return val;
-}
-
static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset)
{
return -EINVAL;
@@ -125,7 +33,7 @@ static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset)
static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip,
unsigned offset, int value)
{
- struct s3c24xx_gpio_chip *ourchip = to_s3c_chip(chip);
+ struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
void __iomem *base = ourchip->base;
unsigned long flags;
unsigned long dat;
@@ -151,7 +59,7 @@ static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip,
return 0;
}
-static struct s3c24xx_gpio_chip gpios[] = {
+struct s3c_gpio_chip s3c24xx_gpios[] = {
[0] = {
.base = S3C24XX_GPIO_BASE(S3C2410_GPA0),
.chip = {
@@ -161,8 +69,6 @@ static struct s3c24xx_gpio_chip gpios[] = {
.ngpio = 24,
.direction_input = s3c24xx_gpiolib_banka_input,
.direction_output = s3c24xx_gpiolib_banka_output,
- .set = s3c24xx_gpiolib_set,
- .get = s3c24xx_gpiolib_get,
},
},
[1] = {
@@ -172,10 +78,6 @@ static struct s3c24xx_gpio_chip gpios[] = {
.owner = THIS_MODULE,
.label = "GPIOB",
.ngpio = 16,
- .direction_input = s3c24xx_gpiolib_input,
- .direction_output = s3c24xx_gpiolib_output,
- .set = s3c24xx_gpiolib_set,
- .get = s3c24xx_gpiolib_get,
},
},
[2] = {
@@ -185,10 +87,6 @@ static struct s3c24xx_gpio_chip gpios[] = {
.owner = THIS_MODULE,
.label = "GPIOC",
.ngpio = 16,
- .direction_input = s3c24xx_gpiolib_input,
- .direction_output = s3c24xx_gpiolib_output,
- .set = s3c24xx_gpiolib_set,
- .get = s3c24xx_gpiolib_get,
},
},
[3] = {
@@ -198,10 +96,6 @@ static struct s3c24xx_gpio_chip gpios[] = {
.owner = THIS_MODULE,
.label = "GPIOD",
.ngpio = 16,
- .direction_input = s3c24xx_gpiolib_input,
- .direction_output = s3c24xx_gpiolib_output,
- .set = s3c24xx_gpiolib_set,
- .get = s3c24xx_gpiolib_get,
},
},
[4] = {
@@ -211,10 +105,6 @@ static struct s3c24xx_gpio_chip gpios[] = {
.label = "GPIOE",
.owner = THIS_MODULE,
.ngpio = 16,
- .direction_input = s3c24xx_gpiolib_input,
- .direction_output = s3c24xx_gpiolib_output,
- .set = s3c24xx_gpiolib_set,
- .get = s3c24xx_gpiolib_get,
},
},
[5] = {
@@ -224,10 +114,6 @@ static struct s3c24xx_gpio_chip gpios[] = {
.owner = THIS_MODULE,
.label = "GPIOF",
.ngpio = 8,
- .direction_input = s3c24xx_gpiolib_input,
- .direction_output = s3c24xx_gpiolib_output,
- .set = s3c24xx_gpiolib_set,
- .get = s3c24xx_gpiolib_get,
},
},
[6] = {
@@ -237,21 +123,17 @@ static struct s3c24xx_gpio_chip gpios[] = {
.owner = THIS_MODULE,
.label = "GPIOG",
.ngpio = 10,
- .direction_input = s3c24xx_gpiolib_input,
- .direction_output = s3c24xx_gpiolib_output,
- .set = s3c24xx_gpiolib_set,
- .get = s3c24xx_gpiolib_get,
},
},
};
static __init int s3c24xx_gpiolib_init(void)
{
- struct s3c24xx_gpio_chip *chip = gpios;
+ struct s3c_gpio_chip *chip = s3c24xx_gpios;
int gpn;
- for (gpn = 0; gpn < ARRAY_SIZE(gpios); gpn++, chip++)
- gpiochip_add(&chip->chip);
+ for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++)
+ s3c_gpiolib_add(chip);
return 0;
}
diff --git a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h b/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
new file mode 100644
index 00000000000..a087de21bc2
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
@@ -0,0 +1,55 @@
+/* linux/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C24xx - pwm clock and timer support
+ */
+
+/**
+ * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
+ * @cfg: The timer TCFG1 register bits shifted down to 0.
+ *
+ * Return true if the given configuration from TCFG1 is a TCLK instead
+ * any of the TDIV clocks.
+ */
+static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
+{
+ return tcfg == S3C2410_TCFG1_MUX_TCLK;
+}
+
+/**
+ * tcfg_to_divisor() - convert tcfg1 setting to a divisor
+ * @tcfg1: The tcfg1 setting, shifted down.
+ *
+ * Get the divisor value for the given tcfg1 setting. We assume the
+ * caller has already checked to see if this is not a TCLK source.
+ */
+static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
+{
+ return 1 << (1 + tcfg1);
+}
+
+/**
+ * pwm_tdiv_has_div1() - does the tdiv setting have a /1
+ *
+ * Return true if we have a /1 in the tdiv setting.
+ */
+static inline unsigned int pwm_tdiv_has_div1(void)
+{
+ return 0;
+}
+
+/**
+ * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
+ * @div: The divisor to calculate the bit information for.
+ *
+ * Turn a divisor into the necessary bit field for TCFG1.
+ */
+static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
+{
+ return ilog2(div) - 1;
+}
+
+#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK
diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h
new file mode 100644
index 00000000000..fef8ea8b8e1
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/map.h
@@ -0,0 +1,99 @@
+/* linux/include/asm-arm/plat-s3c24xx/map.h
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX - Memory map definitions
+ *
+ * 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 __ASM_PLAT_S3C24XX_MAP_H
+#define __ASM_PLAT_S3C24XX_MAP_H
+
+/* interrupt controller is the first thing we put in, to make
+ * the assembly code for the irq detection easier
+ */
+#define S3C24XX_VA_IRQ S3C_VA_IRQ
+#define S3C2410_PA_IRQ (0x4A000000)
+#define S3C24XX_SZ_IRQ SZ_1M
+
+/* memory controller registers */
+#define S3C24XX_VA_MEMCTRL S3C_VA_MEM
+#define S3C2410_PA_MEMCTRL (0x48000000)
+#define S3C24XX_SZ_MEMCTRL SZ_1M
+
+/* UARTs */
+#define S3C24XX_VA_UART S3C_VA_UART
+#define S3C2410_PA_UART (0x50000000)
+#define S3C24XX_SZ_UART SZ_1M
+#define S3C_UART_OFFSET (0x4000)
+
+/* Timers */
+#define S3C24XX_VA_TIMER S3C_VA_TIMER
+#define S3C2410_PA_TIMER (0x51000000)
+#define S3C24XX_SZ_TIMER SZ_1M
+
+/* Clock and Power management */
+#define S3C24XX_VA_CLKPWR S3C_VA_SYS
+#define S3C24XX_SZ_CLKPWR SZ_1M
+
+/* USB Device port */
+#define S3C2410_PA_USBDEV (0x52000000)
+#define S3C24XX_SZ_USBDEV SZ_1M
+
+/* Watchdog */
+#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG
+#define S3C2410_PA_WATCHDOG (0x53000000)
+#define S3C24XX_SZ_WATCHDOG SZ_1M
+
+/* Standard size definitions for peripheral blocks. */
+
+#define S3C24XX_SZ_IIS SZ_1M
+#define S3C24XX_SZ_ADC SZ_1M
+#define S3C24XX_SZ_SPI SZ_1M
+#define S3C24XX_SZ_SDI SZ_1M
+#define S3C24XX_SZ_NAND SZ_1M
+#define S3C24XX_SZ_USBHOST SZ_1M
+
+/* GPIO ports */
+
+/* the calculation for the VA of this must ensure that
+ * it is the same distance apart from the UART in the
+ * phsyical address space, as the initial mapping for the IO
+ * is done as a 1:1 maping. This puts it (currently) at
+ * 0xFA800000, which is not in the way of any current mapping
+ * by the base system.
+*/
+
+#define S3C2410_PA_GPIO (0x56000000)
+#define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
+#define S3C24XX_SZ_GPIO SZ_1M
+
+
+/* ISA style IO, for each machine to sort out mappings for, if it
+ * implements it. We reserve two 16M regions for ISA.
+ */
+
+#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000)
+#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000)
+
+/* deal with the registers that move under the 2412/2413 */
+
+#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
+#ifndef __ASSEMBLY__
+extern void __iomem *s3c24xx_va_gpio2;
+#endif
+#ifdef CONFIG_CPU_S3C2412_ONLY
+#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
+#else
+#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
+#endif
+#else
+#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
+#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
+#endif
+
+#endif /* __ASM_PLAT_S3C24XX_MAP_H */
diff --git a/arch/arm/plat-s3c24xx/include/plat/pll.h b/arch/arm/plat-s3c24xx/include/plat/pll.h
new file mode 100644
index 00000000000..7ea8bffa7a9
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/pll.h
@@ -0,0 +1,37 @@
+/* linux/arch/arm/plat-s3c24xx/include/plat/pll.h
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C24xx - common pll registers and code
+ */
+
+#define S3C24XX_PLLCON_MDIVSHIFT 12
+#define S3C24XX_PLLCON_PDIVSHIFT 4
+#define S3C24XX_PLLCON_SDIVSHIFT 0
+#define S3C24XX_PLLCON_MDIVMASK ((1<<(1+(19-12)))-1)
+#define S3C24XX_PLLCON_PDIVMASK ((1<<5)-1)
+#define S3C24XX_PLLCON_SDIVMASK 3
+
+#include <asm/div64.h>
+
+static inline unsigned int
+s3c24xx_get_pll(unsigned int pllval, unsigned int baseclk)
+{
+ unsigned int mdiv, pdiv, sdiv;
+ uint64_t fvco;
+
+ mdiv = pllval >> S3C24XX_PLLCON_MDIVSHIFT;
+ pdiv = pllval >> S3C24XX_PLLCON_PDIVSHIFT;
+ sdiv = pllval >> S3C24XX_PLLCON_SDIVSHIFT;
+
+ mdiv &= S3C24XX_PLLCON_MDIVMASK;
+ pdiv &= S3C24XX_PLLCON_PDIVMASK;
+ sdiv &= S3C24XX_PLLCON_SDIVMASK;
+
+ fvco = (uint64_t)baseclk * (mdiv + 8);
+ do_div(fvco, (pdiv + 2) << sdiv);
+
+ return (unsigned int)fvco;
+}
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2400.h b/arch/arm/plat-s3c24xx/include/plat/s3c2400.h
index 3a5a16821af..b3feaea5c70 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c2400.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2400.h
@@ -17,7 +17,7 @@
extern int s3c2400_init(void);
-extern void s3c2400_map_io(struct map_desc *mach_desc, int size);
+extern void s3c2400_map_io(void);
extern void s3c2400_init_uarts(struct s3c2410_uartcfg *cfg, int no);
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h
index 3cd1ec677b3..a9ac9e29759 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h
@@ -15,7 +15,7 @@
extern int s3c2410_init(void);
-extern void s3c2410_map_io(struct map_desc *mach_desc, int size);
+extern void s3c2410_map_io(void);
extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h b/arch/arm/plat-s3c24xx/include/plat/s3c2412.h
index 3ec97685e78..bb15d3b68be 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2412.h
@@ -14,7 +14,7 @@
extern int s3c2412_init(void);
-extern void s3c2412_map_io(struct map_desc *mach_desc, int size);
+extern void s3c2412_map_io(void);
extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h b/arch/arm/plat-s3c24xx/include/plat/s3c2443.h
index 11d83b5c84e..815b107ed89 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2443.h
@@ -16,7 +16,7 @@ struct s3c2410_uartcfg;
extern int s3c2443_init(void);
-extern void s3c2443_map_io(struct map_desc *mach_desc, int size);
+extern void s3c2443_map_io(void);
extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no);
diff --git a/arch/arm/plat-s3c24xx/irq.c b/arch/arm/plat-s3c24xx/irq.c
index 963f7a4f26f..0192ecdc144 100644
--- a/arch/arm/plat-s3c24xx/irq.c
+++ b/arch/arm/plat-s3c24xx/irq.c
@@ -62,6 +62,7 @@
#include <asm/mach/irq.h>
+#include <plat/regs-irqtype.h>
#include <mach/regs-irq.h>
#include <mach/regs-gpio.h>
diff --git a/arch/arm/plat-s3c24xx/pm.c b/arch/arm/plat-s3c24xx/pm.c
index 8efb57ad501..34ef18e5b2a 100644
--- a/arch/arm/plat-s3c24xx/pm.c
+++ b/arch/arm/plat-s3c24xx/pm.c
@@ -33,7 +33,6 @@
#include <linux/interrupt.h>
#include <linux/crc32.h>
#include <linux/ioport.h>
-#include <linux/delay.h>
#include <linux/serial_core.h>
#include <linux/io.h>
@@ -76,11 +75,13 @@ static struct sleep_save core_save[] = {
SAVE_ITEM(S3C2410_BANKCON4),
SAVE_ITEM(S3C2410_BANKCON5),
+#ifndef CONFIG_CPU_FREQ
SAVE_ITEM(S3C2410_CLKDIVN),
SAVE_ITEM(S3C2410_MPLLCON),
+ SAVE_ITEM(S3C2410_REFRESH),
+#endif
SAVE_ITEM(S3C2410_UPLLCON),
SAVE_ITEM(S3C2410_CLKSLOW),
- SAVE_ITEM(S3C2410_REFRESH),
};
static struct gpio_sleep {
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/plat-s3c24xx/s3c2410-clock.c
index 4e07943c1e2..b61bdb79373 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/plat-s3c24xx/s3c2410-clock.c
@@ -272,5 +272,6 @@ int __init s3c2410_baseclk_add(void)
(clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on",
(clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on");
+ s3c_pwmclk_init();
return 0;
}
diff --git a/arch/arm/plat-s3c24xx/s3c244x-clock.c b/arch/arm/plat-s3c24xx/s3c244x-clock.c
index 7c09773ff9f..dde41f171af 100644
--- a/arch/arm/plat-s3c24xx/s3c244x-clock.c
+++ b/arch/arm/plat-s3c24xx/s3c244x-clock.c
@@ -31,7 +31,6 @@
#include <linux/sysdev.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/mutex.h>
#include <linux/clk.h>
#include <linux/io.h>
@@ -102,13 +101,13 @@ static int s3c244x_clk_add(struct sys_device *sysdev)
if (clk_get_rate(clock_upll) > (94 * MHZ)) {
clk_usb_bus.rate = clk_get_rate(clock_upll) / 2;
- mutex_lock(&clocks_mutex);
+ spin_lock(&clocks_lock);
clkdivn = __raw_readl(S3C2410_CLKDIVN);
clkdivn |= S3C2440_CLKDIVN_UCLK;
__raw_writel(clkdivn, S3C2410_CLKDIVN);
- mutex_unlock(&clocks_mutex);
+ spin_unlock(&clocks_lock);
}
return 0;
diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c
index c0344fac4a9..c1de6bb0101 100644
--- a/arch/arm/plat-s3c24xx/s3c244x.c
+++ b/arch/arm/plat-s3c24xx/s3c244x.c
@@ -29,6 +29,8 @@
#include <mach/hardware.h>
#include <asm/irq.h>
+#include <plat/cpu-freq.h>
+
#include <mach/regs-clock.h>
#include <plat/regs-serial.h>
#include <mach/regs-gpio.h>
@@ -42,6 +44,7 @@
#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/pm.h>
+#include <plat/pll.h>
static struct map_desc s3c244x_iodesc[] __initdata = {
IODESC_ENT(CLKPWR),
@@ -56,32 +59,34 @@ void __init s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no)
s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
}
-void __init s3c244x_map_io(struct map_desc *mach_desc, int size)
+void __init s3c244x_map_io(void)
{
/* register our io-tables */
iotable_init(s3c244x_iodesc, ARRAY_SIZE(s3c244x_iodesc));
- iotable_init(mach_desc, size);
/* rename any peripherals used differing from the s3c2410 */
s3c_device_sdi.name = "s3c2440-sdi";
- s3c_device_i2c.name = "s3c2440-i2c";
+ s3c_device_i2c0.name = "s3c2440-i2c";
s3c_device_nand.name = "s3c2440-nand";
s3c_device_usbgadget.name = "s3c2440-usbgadget";
}
-void __init s3c244x_init_clocks(int xtal)
+void __init_or_cpufreq s3c244x_setup_clocks(void)
{
+ struct clk *xtal_clk;
unsigned long clkdiv;
unsigned long camdiv;
+ unsigned long xtal;
unsigned long hclk, fclk, pclk;
int hdiv = 1;
- /* now we've got our machine bits initialised, work out what
- * clocks we've got */
+ xtal_clk = clk_get(NULL, "xtal");
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
- fclk = s3c2410_get_pll(__raw_readl(S3C2410_MPLLCON), xtal) * 2;
+ fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal) * 2;
clkdiv = __raw_readl(S3C2410_CLKDIVN);
camdiv = __raw_readl(S3C2440_CAMDIVN);
@@ -107,18 +112,24 @@ void __init s3c244x_init_clocks(int xtal)
}
hclk = fclk / hdiv;
- pclk = hclk / ((clkdiv & S3C2440_CLKDIVN_PDIVN)? 2:1);
+ pclk = hclk / ((clkdiv & S3C2440_CLKDIVN_PDIVN) ? 2 : 1);
/* print brief summary of clocks, etc */
printk("S3C244X: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
+ s3c24xx_setup_clocks(fclk, hclk, pclk);
+}
+
+void __init s3c244x_init_clocks(int xtal)
+{
/* initialise the clocks here, to allow other things like the
* console to use them, and to add new ones after the initialisation
*/
- s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+ s3c24xx_register_baseclocks(xtal);
+ s3c244x_setup_clocks();
s3c2410_baseclk_add();
}
diff --git a/arch/arm/plat-s3c24xx/s3c244x.h b/arch/arm/plat-s3c24xx/s3c244x.h
index f8ed17676a3..6aab5eaae2b 100644
--- a/arch/arm/plat-s3c24xx/s3c244x.h
+++ b/arch/arm/plat-s3c24xx/s3c244x.h
@@ -12,7 +12,7 @@
#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
-extern void s3c244x_map_io(struct map_desc *mach_desc, int size);
+extern void s3c244x_map_io(void);
extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no);
diff --git a/arch/arm/plat-s3c24xx/setup-i2c.c b/arch/arm/plat-s3c24xx/setup-i2c.c
new file mode 100644
index 00000000000..d62b7e7fb35
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/setup-i2c.c
@@ -0,0 +1,25 @@
+/* linux/arch/arm/plat-s3c24xx/setup-i2c.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX Base setup for i2c device
+ *
+ * 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>
+
+struct platform_device;
+
+#include <plat/iic.h>
+#include <mach/hardware.h>
+#include <mach/regs-gpio.h>
+
+void s3c_i2c0_cfg_gpio(struct platform_device *dev)
+{
+ s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_IICSDA);
+ s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_IICSCL);
+}
diff --git a/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
new file mode 100644
index 00000000000..8b403cbb53d
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
@@ -0,0 +1,37 @@
+/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpe11_12_13.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX SPI - gpio configuration for bus 0 on gpe11,12,13
+ *
+ * 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.
+*/
+
+#include <linux/kernel.h>
+
+#include <mach/hardware.h>
+
+#include <mach/spi.h>
+#include <mach/regs-gpio.h>
+
+void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi,
+ int enable)
+{
+ if (enable) {
+ s3c2410_gpio_cfgpin(S3C2410_GPE13, S3C2410_GPE13_SPICLK0);
+ s3c2410_gpio_cfgpin(S3C2410_GPE12, S3C2410_GPE12_SPIMOSI0);
+ s3c2410_gpio_cfgpin(S3C2410_GPE11, S3C2410_GPE11_SPIMISO0);
+ s3c2410_gpio_pullup(S3C2410_GPE11, 0);
+ s3c2410_gpio_pullup(S3C2410_GPE13, 0);
+ } else {
+ s3c2410_gpio_cfgpin(S3C2410_GPE13, S3C2410_GPIO_INPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPE11, S3C2410_GPIO_INPUT);
+ s3c2410_gpio_pullup(S3C2410_GPE11, 1);
+ s3c2410_gpio_pullup(S3C2410_GPE12, 1);
+ s3c2410_gpio_pullup(S3C2410_GPE13, 1);
+ }
+}
diff --git a/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
new file mode 100644
index 00000000000..8fccd4e549f
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/spi-bus1-gpg5_6_7.c
@@ -0,0 +1,37 @@
+/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpg5_6_7.c
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX SPI - gpio configuration for bus 1 on gpg5,6,7
+ *
+ * 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.
+*/
+
+#include <linux/kernel.h>
+
+#include <mach/hardware.h>
+
+#include <mach/spi.h>
+#include <mach/regs-gpio.h>
+
+void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
+ int enable)
+{
+ if (enable) {
+ s3c2410_gpio_cfgpin(S3C2410_GPG7, S3C2410_GPG7_SPICLK1);
+ s3c2410_gpio_cfgpin(S3C2410_GPG6, S3C2410_GPG6_SPIMOSI1);
+ s3c2410_gpio_cfgpin(S3C2410_GPG5, S3C2410_GPG5_SPIMISO1);
+ s3c2410_gpio_pullup(S3C2410_GPG5, 0);
+ s3c2410_gpio_pullup(S3C2410_GPG6, 0);
+ } else {
+ s3c2410_gpio_cfgpin(S3C2410_GPG7, S3C2410_GPIO_INPUT);
+ s3c2410_gpio_cfgpin(S3C2410_GPG5, S3C2410_GPIO_INPUT);
+ s3c2410_gpio_pullup(S3C2410_GPG5, 1);
+ s3c2410_gpio_pullup(S3C2410_GPG6, 1);
+ s3c2410_gpio_pullup(S3C2410_GPG7, 1);
+ }
+}
diff --git a/arch/arm/plat-s3c64xx/Kconfig b/arch/arm/plat-s3c64xx/Kconfig
new file mode 100644
index 00000000000..54375a00a7d
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/Kconfig
@@ -0,0 +1,62 @@
+# arch/arm/plat-s3c64xx/Kconfig
+#
+# Copyright 2008 Openmoko, Inc.
+# Copyright 2008 Simtec Electronics
+# Ben Dooks <ben@simtec.co.uk>
+#
+# Licensed under GPLv2
+
+config PLAT_S3C64XX
+ bool
+ depends on ARCH_S3C64XX
+ default y
+ select CPU_V6
+ select PLAT_S3C
+ select ARM_VIC
+ select NO_IOPORT
+ select ARCH_REQUIRE_GPIOLIB
+ select S3C_GPIO_TRACK
+ select S3C_GPIO_PULL_UPDOWN
+ select S3C_GPIO_CFG_S3C24XX
+ select S3C_GPIO_CFG_S3C64XX
+ help
+ Base platform code for any Samsung S3C64XX device
+
+if PLAT_S3C64XX
+
+# Configuration options shared by all S3C64XX implementations
+
+config CPU_S3C6400_INIT
+ bool
+ help
+ Common initialisation code for the S3C6400 that is shared
+ by other CPUs in the series, such as the S3C6410.
+
+config CPU_S3C6400_CLOCK
+ bool
+ help
+ Common clock support code for the S3C6400 that is shared
+ by other CPUs in the series, such as the S3C6410.
+
+# platform specific device setup
+
+config S3C64XX_SETUP_I2C0
+ bool
+ default y
+ help
+ Common setup code for i2c bus 0.
+
+ Note, currently since i2c0 is always compiled, this setup helper
+ is always compiled with it.
+
+config S3C64XX_SETUP_I2C1
+ bool
+ help
+ Common setup code for i2c bus 1.
+
+config S3C64XX_SETUP_FB_24BPP
+ bool
+ help
+ Common setup code for S3C64XX with an 24bpp RGB display helper.
+
+endif
diff --git a/arch/arm/plat-s3c64xx/Makefile b/arch/arm/plat-s3c64xx/Makefile
new file mode 100644
index 00000000000..2e6d79bf8f3
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/Makefile
@@ -0,0 +1,31 @@
+# arch/arm/plat-s3c64xx/Makefile
+#
+# Copyright 2008 Openmoko, Inc.
+# Copyright 2008 Simtec Electronics
+#
+# Licensed under GPLv2
+
+obj-y :=
+obj-m :=
+obj-n := dummy.o
+obj- :=
+
+# Core files
+
+obj-y += dev-uart.o
+obj-y += cpu.o
+obj-y += irq.o
+obj-y += irq-eint.o
+obj-y += clock.o
+obj-y += gpiolib.o
+
+# CPU support
+
+obj-$(CONFIG_CPU_S3C6400_INIT) += s3c6400-init.o
+obj-$(CONFIG_CPU_S3C6400_CLOCK) += s3c6400-clock.o
+
+# Device setup
+
+obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0.o
+obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1.o
+obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp.o
diff --git a/arch/arm/plat-s3c64xx/clock.c b/arch/arm/plat-s3c64xx/clock.c
new file mode 100644
index 00000000000..136c982c68e
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/clock.c
@@ -0,0 +1,281 @@
+/* linux/arch/arm/plat-s3c64xx/clock.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX Base clock support
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <plat/regs-sys.h>
+#include <plat/regs-clock.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+
+struct clk clk_27m = {
+ .name = "clk_27m",
+ .id = -1,
+ .rate = 27000000,
+};
+
+static int clk_48m_ctrl(struct clk *clk, int enable)
+{
+ unsigned long flags;
+ u32 val;
+
+ /* can't rely on clock lock, this register has other usages */
+ local_irq_save(flags);
+
+ val = __raw_readl(S3C64XX_OTHERS);
+ if (enable)
+ val |= S3C64XX_OTHERS_USBMASK;
+ else
+ val &= ~S3C64XX_OTHERS_USBMASK;
+
+ __raw_writel(val, S3C64XX_OTHERS);
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+struct clk clk_48m = {
+ .name = "clk_48m",
+ .id = -1,
+ .rate = 48000000,
+ .enable = clk_48m_ctrl,
+};
+
+static int inline s3c64xx_gate(void __iomem *reg,
+ struct clk *clk,
+ int enable)
+{
+ unsigned int ctrlbit = clk->ctrlbit;
+ u32 con;
+
+ con = __raw_readl(reg);
+
+ if (enable)
+ con |= ctrlbit;
+ else
+ con &= ~ctrlbit;
+
+ __raw_writel(con, reg);
+ return 0;
+}
+
+static int s3c64xx_pclk_ctrl(struct clk *clk, int enable)
+{
+ return s3c64xx_gate(S3C_PCLK_GATE, clk, enable);
+}
+
+static int s3c64xx_hclk_ctrl(struct clk *clk, int enable)
+{
+ return s3c64xx_gate(S3C_HCLK_GATE, clk, enable);
+}
+
+int s3c64xx_sclk_ctrl(struct clk *clk, int enable)
+{
+ return s3c64xx_gate(S3C_SCLK_GATE, clk, enable);
+}
+
+static struct clk init_clocks_disable[] = {
+ {
+ .name = "nand",
+ .id = -1,
+ .parent = &clk_h,
+ }, {
+ .name = "adc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_TSADC,
+ }, {
+ .name = "i2c",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_IIC,
+ }, {
+ .name = "iis",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_IIS0,
+ }, {
+ .name = "iis",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_IIS1,
+ }, {
+ .name = "spi",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_SPI0,
+ }, {
+ .name = "spi",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_SPI1,
+ }, {
+ .name = "48m",
+ .id = 0,
+ .parent = &clk_48m,
+ .enable = s3c64xx_sclk_ctrl,
+ .ctrlbit = S3C_CLKCON_SCLK_MMC0_48,
+ }, {
+ .name = "48m",
+ .id = 1,
+ .parent = &clk_48m,
+ .enable = s3c64xx_sclk_ctrl,
+ .ctrlbit = S3C_CLKCON_SCLK_MMC1_48,
+ }, {
+ .name = "48m",
+ .id = 2,
+ .parent = &clk_48m,
+ .enable = s3c64xx_sclk_ctrl,
+ .ctrlbit = S3C_CLKCON_SCLK_MMC2_48,
+ },
+};
+
+static struct clk init_clocks[] = {
+ {
+ .name = "lcd",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c64xx_hclk_ctrl,
+ .ctrlbit = S3C_CLKCON_HCLK_LCD,
+ }, {
+ .name = "gpio",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_GPIO,
+ }, {
+ .name = "usb-host",
+ .id = -1,
+ .parent = &clk_h,
+ .enable = s3c64xx_hclk_ctrl,
+ .ctrlbit = S3C_CLKCON_SCLK_UHOST,
+ }, {
+ .name = "hsmmc",
+ .id = 0,
+ .parent = &clk_h,
+ .enable = s3c64xx_hclk_ctrl,
+ .ctrlbit = S3C_CLKCON_HCLK_HSMMC0,
+ }, {
+ .name = "hsmmc",
+ .id = 1,
+ .parent = &clk_h,
+ .enable = s3c64xx_hclk_ctrl,
+ .ctrlbit = S3C_CLKCON_HCLK_HSMMC1,
+ }, {
+ .name = "hsmmc",
+ .id = 2,
+ .parent = &clk_h,
+ .enable = s3c64xx_hclk_ctrl,
+ .ctrlbit = S3C_CLKCON_HCLK_HSMMC2,
+ }, {
+ .name = "timers",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_PWM,
+ }, {
+ .name = "uart",
+ .id = 0,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_UART0,
+ }, {
+ .name = "uart",
+ .id = 1,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_UART1,
+ }, {
+ .name = "uart",
+ .id = 2,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_UART2,
+ }, {
+ .name = "uart",
+ .id = 3,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_UART3,
+ }, {
+ .name = "rtc",
+ .id = -1,
+ .parent = &clk_p,
+ .enable = s3c64xx_pclk_ctrl,
+ .ctrlbit = S3C_CLKCON_PCLK_RTC,
+ }, {
+ .name = "watchdog",
+ .id = -1,
+ .parent = &clk_p,
+ .ctrlbit = S3C_CLKCON_PCLK_WDT,
+ }, {
+ .name = "ac97",
+ .id = -1,
+ .parent = &clk_p,
+ .ctrlbit = S3C_CLKCON_PCLK_AC97,
+ }
+};
+
+static struct clk *clks[] __initdata = {
+ &clk_ext,
+ &clk_epll,
+ &clk_27m,
+ &clk_48m,
+};
+
+void s3c64xx_register_clocks(void)
+{
+ struct clk *clkp;
+ int ret;
+ int ptr;
+
+ s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
+
+ clkp = init_clocks;
+ for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) {
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+ }
+
+ clkp = init_clocks_disable;
+ for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) {
+
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+
+ (clkp->enable)(clkp, 0);
+ }
+
+ s3c_pwmclk_init();
+}
diff --git a/arch/arm/plat-s3c64xx/cpu.c b/arch/arm/plat-s3c64xx/cpu.c
new file mode 100644
index 00000000000..fbde183a456
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/cpu.c
@@ -0,0 +1,114 @@
+/* linux/arch/arm/plat-s3c64xx/cpu.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX CPU Support
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <plat/regs-serial.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+
+#include <plat/s3c6400.h>
+#include <plat/s3c6410.h>
+
+/* table of supported CPUs */
+
+static const char name_s3c6400[] = "S3C6400";
+static const char name_s3c6410[] = "S3C6410";
+
+static struct cpu_table cpu_ids[] __initdata = {
+ {
+ .idcode = 0x36400000,
+ .idmask = 0xfffff000,
+ .map_io = s3c6400_map_io,
+ .init_clocks = s3c6400_init_clocks,
+ .init_uarts = s3c6400_init_uarts,
+ .init = s3c6400_init,
+ .name = name_s3c6400,
+ }, {
+ .idcode = 0x36410100,
+ .idmask = 0xffffff00,
+ .map_io = s3c6410_map_io,
+ .init_clocks = s3c6410_init_clocks,
+ .init_uarts = s3c6410_init_uarts,
+ .init = s3c6410_init,
+ .name = name_s3c6410,
+ },
+};
+
+/* minimal IO mapping */
+
+/* see notes on uart map in arch/arm/mach-s3c6400/include/mach/debug-macro.S */
+#define UART_OFFS (S3C_PA_UART & 0xfffff)
+
+static struct map_desc s3c_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)S3C_VA_SYS,
+ .pfn = __phys_to_pfn(S3C64XX_PA_SYSCON),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)(S3C_VA_UART + UART_OFFS),
+ .pfn = __phys_to_pfn(S3C_PA_UART),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S3C_VA_VIC0,
+ .pfn = __phys_to_pfn(S3C64XX_PA_VIC0),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S3C_VA_VIC1,
+ .pfn = __phys_to_pfn(S3C64XX_PA_VIC1),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S3C_VA_TIMER,
+ .pfn = __phys_to_pfn(S3C_PA_TIMER),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S3C64XX_VA_GPIO,
+ .pfn = __phys_to_pfn(S3C64XX_PA_GPIO),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+};
+
+/* read cpu identification code */
+
+void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
+{
+ unsigned long idcode;
+
+ /* initialise the io descriptors we need for initialisation */
+ iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
+ iotable_init(mach_desc, size);
+
+ idcode = __raw_readl(S3C_VA_SYS + 0x118);
+ s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids));
+}
diff --git a/arch/arm/plat-s3c64xx/dev-uart.c b/arch/arm/plat-s3c64xx/dev-uart.c
new file mode 100644
index 00000000000..62c11a6fc7b
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/dev-uart.c
@@ -0,0 +1,176 @@
+/* linux/arch/arm/plat-s3c64xx/dev-uart.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Base S3C64XX UART resource and device definitions
+ *
+ * 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/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+/* Serial port registrations */
+
+/* 64xx uarts are closer together */
+
+static struct resource s3c64xx_uart0_resource[] = {
+ [0] = {
+ .start = S3C_PA_UART0,
+ .end = S3C_PA_UART0 + 0x100,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_S3CUART_RX0,
+ .end = IRQ_S3CUART_RX0,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_S3CUART_TX0,
+ .end = IRQ_S3CUART_TX0,
+ .flags = IORESOURCE_IRQ,
+
+ },
+ [3] = {
+ .start = IRQ_S3CUART_ERR0,
+ .end = IRQ_S3CUART_ERR0,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct resource s3c64xx_uart1_resource[] = {
+ [0] = {
+ .start = S3C_PA_UART1,
+ .end = S3C_PA_UART1 + 0x100,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_S3CUART_RX1,
+ .end = IRQ_S3CUART_RX1,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_S3CUART_TX1,
+ .end = IRQ_S3CUART_TX1,
+ .flags = IORESOURCE_IRQ,
+
+ },
+ [3] = {
+ .start = IRQ_S3CUART_ERR1,
+ .end = IRQ_S3CUART_ERR1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource s3c6xx_uart2_resource[] = {
+ [0] = {
+ .start = S3C_PA_UART2,
+ .end = S3C_PA_UART2 + 0x100,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_S3CUART_RX2,
+ .end = IRQ_S3CUART_RX2,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_S3CUART_TX2,
+ .end = IRQ_S3CUART_TX2,
+ .flags = IORESOURCE_IRQ,
+
+ },
+ [3] = {
+ .start = IRQ_S3CUART_ERR2,
+ .end = IRQ_S3CUART_ERR2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource s3c64xx_uart3_resource[] = {
+ [0] = {
+ .start = S3C_PA_UART3,
+ .end = S3C_PA_UART3 + 0x100,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_S3CUART_RX3,
+ .end = IRQ_S3CUART_RX3,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_S3CUART_TX3,
+ .end = IRQ_S3CUART_TX3,
+ .flags = IORESOURCE_IRQ,
+
+ },
+ [3] = {
+ .start = IRQ_S3CUART_ERR3,
+ .end = IRQ_S3CUART_ERR3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
+struct s3c24xx_uart_resources s3c64xx_uart_resources[] __initdata = {
+ [0] = {
+ .resources = s3c64xx_uart0_resource,
+ .nr_resources = ARRAY_SIZE(s3c64xx_uart0_resource),
+ },
+ [1] = {
+ .resources = s3c64xx_uart1_resource,
+ .nr_resources = ARRAY_SIZE(s3c64xx_uart1_resource),
+ },
+ [2] = {
+ .resources = s3c6xx_uart2_resource,
+ .nr_resources = ARRAY_SIZE(s3c6xx_uart2_resource),
+ },
+ [3] = {
+ .resources = s3c64xx_uart3_resource,
+ .nr_resources = ARRAY_SIZE(s3c64xx_uart3_resource),
+ },
+};
+
+/* uart devices */
+
+static struct platform_device s3c24xx_uart_device0 = {
+ .id = 0,
+};
+
+static struct platform_device s3c24xx_uart_device1 = {
+ .id = 1,
+};
+
+static struct platform_device s3c24xx_uart_device2 = {
+ .id = 2,
+};
+
+static struct platform_device s3c24xx_uart_device3 = {
+ .id = 3,
+};
+
+struct platform_device *s3c24xx_uart_src[4] = {
+ &s3c24xx_uart_device0,
+ &s3c24xx_uart_device1,
+ &s3c24xx_uart_device2,
+ &s3c24xx_uart_device3,
+};
+
+struct platform_device *s3c24xx_uart_devs[4] = {
+};
+
diff --git a/arch/arm/plat-s3c64xx/gpiolib.c b/arch/arm/plat-s3c64xx/gpiolib.c
new file mode 100644
index 00000000000..cc62941d7b5
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/gpiolib.c
@@ -0,0 +1,420 @@
+/* arch/arm/plat-s3c64xx/gpiolib.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - GPIOlib support
+ *
+ * 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/irq.h>
+#include <linux/io.h>
+
+#include <mach/map.h>
+#include <mach/gpio.h>
+#include <mach/gpio-core.h>
+
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+#include <plat/regs-gpio.h>
+
+/* GPIO bank summary:
+ *
+ * Bank GPIOs Style SlpCon ExtInt Group
+ * A 8 4Bit Yes 1
+ * B 7 4Bit Yes 1
+ * C 8 4Bit Yes 2
+ * D 5 4Bit Yes 3
+ * E 5 4Bit Yes None
+ * F 16 2Bit Yes 4 [1]
+ * G 7 4Bit Yes 5
+ * H 10 4Bit[2] Yes 6
+ * I 16 2Bit Yes None
+ * J 12 2Bit Yes None
+ * K 16 4Bit[2] No None
+ * L 15 4Bit[2] No None
+ * M 6 4Bit No IRQ_EINT
+ * N 16 2Bit No IRQ_EINT
+ * O 16 2Bit Yes 7
+ * P 15 2Bit Yes 8
+ * Q 9 2Bit Yes 9
+ *
+ * [1] BANKF pins 14,15 do not form part of the external interrupt sources
+ * [2] BANK has two control registers, GPxCON0 and GPxCON1
+ */
+
+#define OFF_GPCON (0x00)
+#define OFF_GPDAT (0x04)
+
+#define con_4bit_shift(__off) ((__off) * 4)
+
+#if 1
+#define gpio_dbg(x...) do { } while(0)
+#else
+#define gpio_dbg(x...) printk(KERN_DEBUG ## x)
+#endif
+
+/* The s3c64xx_gpiolib_4bit routines are to control the gpio banks where
+ * the gpio configuration register (GPxCON) has 4 bits per GPIO, as the
+ * following example:
+ *
+ * base + 0x00: Control register, 4 bits per gpio
+ * gpio n: 4 bits starting at (4*n)
+ * 0000 = input, 0001 = output, others mean special-function
+ * base + 0x04: Data register, 1 bit per gpio
+ * bit n: data bit n
+ *
+ * Note, since the data register is one bit per gpio and is at base + 0x4
+ * we can use s3c_gpiolib_get and s3c_gpiolib_set to change the state of
+ * the output.
+*/
+
+static int s3c64xx_gpiolib_4bit_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
+ void __iomem *base = ourchip->base;
+ unsigned long con;
+
+ con = __raw_readl(base + OFF_GPCON);
+ con &= ~(0xf << con_4bit_shift(offset));
+ __raw_writel(con, base + OFF_GPCON);
+
+ gpio_dbg("%s: %p: CON now %08lx\n", __func__, base, con);
+
+ return 0;
+}
+
+static int s3c64xx_gpiolib_4bit_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
+ void __iomem *base = ourchip->base;
+ unsigned long con;
+ unsigned long dat;
+
+ con = __raw_readl(base + OFF_GPCON);
+ con &= ~(0xf << con_4bit_shift(offset));
+ con |= 0x1 << con_4bit_shift(offset);
+
+ dat = __raw_readl(base + OFF_GPDAT);
+ if (value)
+ dat |= 1 << offset;
+ else
+ dat &= ~(1 << offset);
+
+ __raw_writel(dat, base + OFF_GPDAT);
+ __raw_writel(con, base + OFF_GPCON);
+ __raw_writel(dat, base + OFF_GPDAT);
+
+ gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
+
+ return 0;
+}
+
+/* The next set of routines are for the case where the GPIO configuration
+ * registers are 4 bits per GPIO but there is more than one register (the
+ * bank has more than 8 GPIOs.
+ *
+ * This case is the similar to the 4 bit case, but the registers are as
+ * follows:
+ *
+ * base + 0x00: Control register, 4 bits per gpio (lower 8 GPIOs)
+ * gpio n: 4 bits starting at (4*n)
+ * 0000 = input, 0001 = output, others mean special-function
+ * base + 0x04: Control register, 4 bits per gpio (up to 8 additions GPIOs)
+ * gpio n: 4 bits starting at (4*n)
+ * 0000 = input, 0001 = output, others mean special-function
+ * base + 0x08: Data register, 1 bit per gpio
+ * bit n: data bit n
+ *
+ * To allow us to use the s3c_gpiolib_get and s3c_gpiolib_set routines we
+ * store the 'base + 0x4' address so that these routines see the data
+ * register at ourchip->base + 0x04.
+*/
+
+static int s3c64xx_gpiolib_4bit2_input(struct gpio_chip *chip, unsigned offset)
+{
+ struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
+ void __iomem *base = ourchip->base;
+ void __iomem *regcon = base;
+ unsigned long con;
+
+ if (offset > 7)
+ offset -= 8;
+ else
+ regcon -= 4;
+
+ con = __raw_readl(regcon);
+ con &= ~(0xf << con_4bit_shift(offset));
+ __raw_writel(con, regcon);
+
+ gpio_dbg("%s: %p: CON %08lx\n", __func__, base, con);
+
+ return 0;
+
+}
+
+static int s3c64xx_gpiolib_4bit2_output(struct gpio_chip *chip,
+ unsigned offset, int value)
+{
+ struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
+ void __iomem *base = ourchip->base;
+ void __iomem *regcon = base;
+ unsigned long con;
+ unsigned long dat;
+
+ if (offset > 7)
+ offset -= 8;
+ else
+ regcon -= 4;
+
+ con = __raw_readl(regcon);
+ con &= ~(0xf << con_4bit_shift(offset));
+ con |= 0x1 << con_4bit_shift(offset);
+
+ dat = __raw_readl(base + OFF_GPDAT);
+ if (value)
+ dat |= 1 << offset;
+ else
+ dat &= ~(1 << offset);
+
+ __raw_writel(dat, base + OFF_GPDAT);
+ __raw_writel(con, regcon);
+ __raw_writel(dat, base + OFF_GPDAT);
+
+ gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat);
+
+ return 0;
+}
+
+static struct s3c_gpio_cfg gpio_4bit_cfg_noint = {
+ .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
+ .set_pull = s3c_gpio_setpull_updown,
+ .get_pull = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_4bit_cfg_eint0111 = {
+ .cfg_eint = 7,
+ .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
+ .set_pull = s3c_gpio_setpull_updown,
+ .get_pull = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = {
+ .cfg_eint = 3,
+ .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
+ .set_pull = s3c_gpio_setpull_updown,
+ .get_pull = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_chip gpio_4bit[] = {
+ {
+ .base = S3C64XX_GPA_BASE,
+ .config = &gpio_4bit_cfg_eint0111,
+ .chip = {
+ .base = S3C64XX_GPA(0),
+ .ngpio = S3C64XX_GPIO_A_NR,
+ .label = "GPA",
+ },
+ }, {
+ .base = S3C64XX_GPB_BASE,
+ .config = &gpio_4bit_cfg_eint0111,
+ .chip = {
+ .base = S3C64XX_GPB(0),
+ .ngpio = S3C64XX_GPIO_B_NR,
+ .label = "GPB",
+ },
+ }, {
+ .base = S3C64XX_GPC_BASE,
+ .config = &gpio_4bit_cfg_eint0111,
+ .chip = {
+ .base = S3C64XX_GPC(0),
+ .ngpio = S3C64XX_GPIO_C_NR,
+ .label = "GPC",
+ },
+ }, {
+ .base = S3C64XX_GPD_BASE,
+ .config = &gpio_4bit_cfg_eint0111,
+ .chip = {
+ .base = S3C64XX_GPD(0),
+ .ngpio = S3C64XX_GPIO_D_NR,
+ .label = "GPD",
+ },
+ }, {
+ .base = S3C64XX_GPE_BASE,
+ .config = &gpio_4bit_cfg_noint,
+ .chip = {
+ .base = S3C64XX_GPE(0),
+ .ngpio = S3C64XX_GPIO_E_NR,
+ .label = "GPE",
+ },
+ }, {
+ .base = S3C64XX_GPG_BASE,
+ .config = &gpio_4bit_cfg_eint0111,
+ .chip = {
+ .base = S3C64XX_GPG(0),
+ .ngpio = S3C64XX_GPIO_G_NR,
+ .label = "GPG",
+ },
+ }, {
+ .base = S3C64XX_GPM_BASE,
+ .config = &gpio_4bit_cfg_eint0011,
+ .chip = {
+ .base = S3C64XX_GPM(0),
+ .ngpio = S3C64XX_GPIO_M_NR,
+ .label = "GPM",
+ },
+ },
+};
+
+static struct s3c_gpio_chip gpio_4bit2[] = {
+ {
+ .base = S3C64XX_GPH_BASE + 0x4,
+ .config = &gpio_4bit_cfg_eint0111,
+ .chip = {
+ .base = S3C64XX_GPH(0),
+ .ngpio = S3C64XX_GPIO_H_NR,
+ .label = "GPH",
+ },
+ }, {
+ .base = S3C64XX_GPK_BASE + 0x4,
+ .config = &gpio_4bit_cfg_noint,
+ .chip = {
+ .base = S3C64XX_GPK(0),
+ .ngpio = S3C64XX_GPIO_K_NR,
+ .label = "GPK",
+ },
+ }, {
+ .base = S3C64XX_GPL_BASE + 0x4,
+ .config = &gpio_4bit_cfg_eint0011,
+ .chip = {
+ .base = S3C64XX_GPL(0),
+ .ngpio = S3C64XX_GPIO_L_NR,
+ .label = "GPL",
+ },
+ },
+};
+
+static struct s3c_gpio_cfg gpio_2bit_cfg_noint = {
+ .set_config = s3c_gpio_setcfg_s3c24xx,
+ .set_pull = s3c_gpio_setpull_updown,
+ .get_pull = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_2bit_cfg_eint10 = {
+ .cfg_eint = 2,
+ .set_config = s3c_gpio_setcfg_s3c24xx,
+ .set_pull = s3c_gpio_setpull_updown,
+ .get_pull = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = {
+ .cfg_eint = 3,
+ .set_config = s3c_gpio_setcfg_s3c24xx,
+ .set_pull = s3c_gpio_setpull_updown,
+ .get_pull = s3c_gpio_getpull_updown,
+};
+
+static struct s3c_gpio_chip gpio_2bit[] = {
+ {
+ .base = S3C64XX_GPF_BASE,
+ .config = &gpio_2bit_cfg_eint11,
+ .chip = {
+ .base = S3C64XX_GPF(0),
+ .ngpio = S3C64XX_GPIO_F_NR,
+ .label = "GPF",
+ },
+ }, {
+ .base = S3C64XX_GPI_BASE,
+ .config = &gpio_2bit_cfg_noint,
+ .chip = {
+ .base = S3C64XX_GPI(0),
+ .ngpio = S3C64XX_GPIO_I_NR,
+ .label = "GPI",
+ },
+ }, {
+ .base = S3C64XX_GPJ_BASE,
+ .config = &gpio_2bit_cfg_noint,
+ .chip = {
+ .base = S3C64XX_GPJ(0),
+ .ngpio = S3C64XX_GPIO_J_NR,
+ .label = "GPJ",
+ },
+ }, {
+ .base = S3C64XX_GPN_BASE,
+ .config = &gpio_2bit_cfg_eint10,
+ .chip = {
+ .base = S3C64XX_GPN(0),
+ .ngpio = S3C64XX_GPIO_N_NR,
+ .label = "GPN",
+ },
+ }, {
+ .base = S3C64XX_GPO_BASE,
+ .config = &gpio_2bit_cfg_eint11,
+ .chip = {
+ .base = S3C64XX_GPO(0),
+ .ngpio = S3C64XX_GPIO_O_NR,
+ .label = "GPO",
+ },
+ }, {
+ .base = S3C64XX_GPP_BASE,
+ .config = &gpio_2bit_cfg_eint11,
+ .chip = {
+ .base = S3C64XX_GPP(0),
+ .ngpio = S3C64XX_GPIO_P_NR,
+ .label = "GPP",
+ },
+ }, {
+ .base = S3C64XX_GPQ_BASE,
+ .config = &gpio_2bit_cfg_eint11,
+ .chip = {
+ .base = S3C64XX_GPQ(0),
+ .ngpio = S3C64XX_GPIO_Q_NR,
+ .label = "GPQ",
+ },
+ },
+};
+
+static __init void s3c64xx_gpiolib_add_4bit(struct s3c_gpio_chip *chip)
+{
+ chip->chip.direction_input = s3c64xx_gpiolib_4bit_input;
+ chip->chip.direction_output = s3c64xx_gpiolib_4bit_output;
+}
+
+static __init void s3c64xx_gpiolib_add_4bit2(struct s3c_gpio_chip *chip)
+{
+ chip->chip.direction_input = s3c64xx_gpiolib_4bit2_input;
+ chip->chip.direction_output = s3c64xx_gpiolib_4bit2_output;
+}
+
+static __init void s3c64xx_gpiolib_add(struct s3c_gpio_chip *chips,
+ int nr_chips,
+ void (*fn)(struct s3c_gpio_chip *))
+{
+ for (; nr_chips > 0; nr_chips--, chips++) {
+ if (fn)
+ (fn)(chips);
+ s3c_gpiolib_add(chips);
+ }
+}
+
+static __init int s3c64xx_gpiolib_init(void)
+{
+ s3c64xx_gpiolib_add(gpio_4bit, ARRAY_SIZE(gpio_4bit),
+ s3c64xx_gpiolib_add_4bit);
+
+ s3c64xx_gpiolib_add(gpio_4bit2, ARRAY_SIZE(gpio_4bit2),
+ s3c64xx_gpiolib_add_4bit2);
+
+ s3c64xx_gpiolib_add(gpio_2bit, ARRAY_SIZE(gpio_2bit), NULL);
+
+ return 0;
+}
+
+arch_initcall(s3c64xx_gpiolib_init);
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-a.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-a.h
new file mode 100644
index 00000000000..9aa0e427d11
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-a.h
@@ -0,0 +1,48 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-a.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank A register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPACON (S3C64XX_GPA_BASE + 0x00)
+#define S3C64XX_GPADAT (S3C64XX_GPA_BASE + 0x04)
+#define S3C64XX_GPAPUD (S3C64XX_GPA_BASE + 0x08)
+#define S3C64XX_GPACONSLP (S3C64XX_GPA_BASE + 0x0c)
+#define S3C64XX_GPAPUDSLP (S3C64XX_GPA_BASE + 0x10)
+
+#define S3C64XX_GPA_CONMASK(__gpio) (0xf << ((__gpio) * 4))
+#define S3C64XX_GPA_INPUT(__gpio) (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPA_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPA0_UART_RXD0 (0x02 << 0)
+#define S3C64XX_GPA0_EINT_G1_0 (0x07 << 0)
+
+#define S3C64XX_GPA1_UART_TXD0 (0x02 << 4)
+#define S3C64XX_GPA1_EINT_G1_1 (0x07 << 4)
+
+#define S3C64XX_GPA2_UART_nCTS0 (0x02 << 8)
+#define S3C64XX_GPA2_EINT_G1_2 (0x07 << 8)
+
+#define S3C64XX_GPA3_UART_nRTS0 (0x02 << 12)
+#define S3C64XX_GPA3_EINT_G1_3 (0x07 << 12)
+
+#define S3C64XX_GPA4_UART_RXD1 (0x02 << 16)
+#define S3C64XX_GPA4_EINT_G1_4 (0x07 << 16)
+
+#define S3C64XX_GPA5_UART_TXD1 (0x02 << 20)
+#define S3C64XX_GPA5_EINT_G1_5 (0x07 << 20)
+
+#define S3C64XX_GPA6_UART_nCTS1 (0x02 << 24)
+#define S3C64XX_GPA6_EINT_G1_6 (0x07 << 24)
+
+#define S3C64XX_GPA7_UART_nRTS1 (0x02 << 28)
+#define S3C64XX_GPA7_EINT_G1_7 (0x07 << 28)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-b.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-b.h
new file mode 100644
index 00000000000..3933adb4d50
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-b.h
@@ -0,0 +1,60 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-b.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank B register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPBCON (S3C64XX_GPB_BASE + 0x00)
+#define S3C64XX_GPBDAT (S3C64XX_GPB_BASE + 0x04)
+#define S3C64XX_GPBPUD (S3C64XX_GPB_BASE + 0x08)
+#define S3C64XX_GPBCONSLP (S3C64XX_GPB_BASE + 0x0c)
+#define S3C64XX_GPBPUDSLP (S3C64XX_GPB_BASE + 0x10)
+
+#define S3C64XX_GPB_CONMASK(__gpio) (0xf << ((__gpio) * 4))
+#define S3C64XX_GPB_INPUT(__gpio) (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPB_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPB0_UART_RXD2 (0x02 << 0)
+#define S3C64XX_GPB0_EXTDMA_REQ (0x03 << 0)
+#define S3C64XX_GPB0_IrDA_RXD (0x04 << 0)
+#define S3C64XX_GPB0_ADDR_CF0 (0x05 << 0)
+#define S3C64XX_GPB0_EINT_G1_8 (0x07 << 0)
+
+#define S3C64XX_GPB1_UART_TXD2 (0x02 << 4)
+#define S3C64XX_GPB1_EXTDMA_ACK (0x03 << 4)
+#define S3C64XX_GPB1_IrDA_TXD (0x04 << 4)
+#define S3C64XX_GPB1_ADDR_CF1 (0x05 << 4)
+#define S3C64XX_GPB1_EINT_G1_9 (0x07 << 4)
+
+#define S3C64XX_GPB2_UART_RXD3 (0x02 << 8)
+#define S3C64XX_GPB2_IrDA_RXD (0x03 << 8)
+#define S3C64XX_GPB2_EXTDMA_REQ (0x04 << 8)
+#define S3C64XX_GPB2_ADDR_CF2 (0x05 << 8)
+#define S3C64XX_GPB2_I2C_SCL1 (0x06 << 8)
+#define S3C64XX_GPB2_EINT_G1_10 (0x07 << 8)
+
+#define S3C64XX_GPB3_UART_TXD3 (0x02 << 12)
+#define S3C64XX_GPB3_IrDA_TXD (0x03 << 12)
+#define S3C64XX_GPB3_EXTDMA_ACK (0x04 << 12)
+#define S3C64XX_GPB3_I2C_SDA1 (0x06 << 12)
+#define S3C64XX_GPB3_EINT_G1_11 (0x07 << 12)
+
+#define S3C64XX_GPB4_IrDA_SDBW (0x02 << 16)
+#define S3C64XX_GPB4_CAM_FIELD (0x03 << 16)
+#define S3C64XX_GPB4_CF_DATA_DIR (0x04 << 16)
+#define S3C64XX_GPB4_EINT_G1_12 (0x07 << 16)
+
+#define S3C64XX_GPB5_I2C_SCL0 (0x02 << 20)
+#define S3C64XX_GPB5_EINT_G1_13 (0x07 << 20)
+
+#define S3C64XX_GPB6_I2C_SDA0 (0x02 << 24)
+#define S3C64XX_GPB6_EINT_G1_14 (0x07 << 24)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-c.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-c.h
new file mode 100644
index 00000000000..c47daf7e272
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-c.h
@@ -0,0 +1,53 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-c.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank C register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPCCON (S3C64XX_GPC_BASE + 0x00)
+#define S3C64XX_GPCDAT (S3C64XX_GPC_BASE + 0x04)
+#define S3C64XX_GPCPUD (S3C64XX_GPC_BASE + 0x08)
+#define S3C64XX_GPCCONSLP (S3C64XX_GPC_BASE + 0x0c)
+#define S3C64XX_GPCPUDSLP (S3C64XX_GPC_BASE + 0x10)
+
+#define S3C64XX_GPC_CONMASK(__gpio) (0xf << ((__gpio) * 4))
+#define S3C64XX_GPC_INPUT(__gpio) (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPC_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPC0_SPI_MISO0 (0x02 << 0)
+#define S3C64XX_GPC0_EINT_G2_0 (0x07 << 0)
+
+#define S3C64XX_GPC1_SPI_CLKO (0x02 << 4)
+#define S3C64XX_GPC1_EINT_G2_1 (0x07 << 4)
+
+#define S3C64XX_GPC2_SPI_MOSIO (0x02 << 8)
+#define S3C64XX_GPC2_EINT_G2_2 (0x07 << 8)
+
+#define S3C64XX_GPC3_SPI_nCSO (0x02 << 12)
+#define S3C64XX_GPC3_EINT_G2_3 (0x07 << 12)
+
+#define S3C64XX_GPC4_SPI_MISO1 (0x02 << 16)
+#define S3C64XX_GPC4_MMC2_CMD (0x03 << 16)
+#define S3C64XX_GPC4_I2S0_V40_DO (0x05 << 16)
+#define S3C64XX_GPC4_EINT_G2_4 (0x07 << 16)
+
+#define S3C64XX_GPC5_SPI_CLK1 (0x02 << 20)
+#define S3C64XX_GPC5_MMC2_CLK (0x03 << 20)
+#define S3C64XX_GPC5_I2S1_V40_DO (0x05 << 20)
+#define S3C64XX_GPC5_EINT_G2_5 (0x07 << 20)
+
+#define S3C64XX_GPC6_SPI_MOSI1 (0x02 << 24)
+#define S3C64XX_GPC6_EINT_G2_6 (0x07 << 24)
+
+#define S3C64XX_GPC7_SPI_nCS1 (0x02 << 28)
+#define S3C64XX_GPC7_I2S2_V40_DO (0x05 << 28)
+#define S3C64XX_GPC7_EINT_G2_7 (0x07 << 28)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-d.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-d.h
new file mode 100644
index 00000000000..6fe4a49c26f
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-d.h
@@ -0,0 +1,49 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-d.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank D register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPDCON (S3C64XX_GPD_BASE + 0x00)
+#define S3C64XX_GPDDAT (S3C64XX_GPD_BASE + 0x04)
+#define S3C64XX_GPDPUD (S3C64XX_GPD_BASE + 0x08)
+#define S3C64XX_GPDCONSLP (S3C64XX_GPD_BASE + 0x0c)
+#define S3C64XX_GPDPUDSLP (S3C64XX_GPD_BASE + 0x10)
+
+#define S3C64XX_GPD_CONMASK(__gpio) (0xf << ((__gpio) * 4))
+#define S3C64XX_GPD_INPUT(__gpio) (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPD_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPD0_PCM0_SCLK (0x02 << 0)
+#define S3C64XX_GPD0_I2S0_CLK (0x03 << 0)
+#define S3C64XX_GPD0_AC97_BITCLK (0x04 << 0)
+#define S3C64XX_GPD0_EINT_G3_0 (0x07 << 0)
+
+#define S3C64XX_GPD1_PCM0_EXTCLK (0x02 << 4)
+#define S3C64XX_GPD1_I2S0_CDCLK (0x03 << 4)
+#define S3C64XX_GPD1_AC97_nRESET (0x04 << 4)
+#define S3C64XX_GPD1_EINT_G3_1 (0x07 << 4)
+
+#define S3C64XX_GPD2_PCM0_FSYNC (0x02 << 8)
+#define S3C64XX_GPD2_I2S0_LRCLK (0x03 << 8)
+#define S3C64XX_GPD2_AC97_SYNC (0x04 << 8)
+#define S3C64XX_GPD2_EINT_G3_2 (0x07 << 8)
+
+#define S3C64XX_GPD3_PCM0_SIN (0x02 << 12)
+#define S3C64XX_GPD3_I2S0_DI (0x03 << 12)
+#define S3C64XX_GPD3_AC97_SDI (0x04 << 12)
+#define S3C64XX_GPD3_EINT_G3_3 (0x07 << 12)
+
+#define S3C64XX_GPD4_PCM0_SOUT (0x02 << 16)
+#define S3C64XX_GPD4_I2S0_D0 (0x03 << 16)
+#define S3C64XX_GPD4_AC97_SDO (0x04 << 16)
+#define S3C64XX_GPD4_EINT_G3_4 (0x07 << 16)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-e.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-e.h
new file mode 100644
index 00000000000..7fcf3d8e0a4
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-e.h
@@ -0,0 +1,44 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-e.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank E register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPECON (S3C64XX_GPE_BASE + 0x00)
+#define S3C64XX_GPEDAT (S3C64XX_GPE_BASE + 0x04)
+#define S3C64XX_GPEPUD (S3C64XX_GPE_BASE + 0x08)
+#define S3C64XX_GPECONSLP (S3C64XX_GPE_BASE + 0x0c)
+#define S3C64XX_GPEPUDSLP (S3C64XX_GPE_BASE + 0x10)
+
+#define S3C64XX_GPE_CONMASK(__gpio) (0xf << ((__gpio) * 4))
+#define S3C64XX_GPE_INPUT(__gpio) (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPE_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPE0_PCM1_SCLK (0x02 << 0)
+#define S3C64XX_GPE0_I2S1_CLK (0x03 << 0)
+#define S3C64XX_GPE0_AC97_BITCLK (0x04 << 0)
+
+#define S3C64XX_GPE1_PCM1_EXTCLK (0x02 << 4)
+#define S3C64XX_GPE1_I2S1_CDCLK (0x03 << 4)
+#define S3C64XX_GPE1_AC97_nRESET (0x04 << 4)
+
+#define S3C64XX_GPE2_PCM1_FSYNC (0x02 << 8)
+#define S3C64XX_GPE2_I2S1_LRCLK (0x03 << 8)
+#define S3C64XX_GPE2_AC97_SYNC (0x04 << 8)
+
+#define S3C64XX_GPE3_PCM1_SIN (0x02 << 12)
+#define S3C64XX_GPE3_I2S1_DI (0x03 << 12)
+#define S3C64XX_GPE3_AC97_SDI (0x04 << 12)
+
+#define S3C64XX_GPE4_PCM1_SOUT (0x02 << 16)
+#define S3C64XX_GPE4_I2S1_D0 (0x03 << 16)
+#define S3C64XX_GPE4_AC97_SDO (0x04 << 16)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-f.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-f.h
new file mode 100644
index 00000000000..f3faff974a1
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-f.h
@@ -0,0 +1,71 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-f.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank F register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPFCON (S3C64XX_GPF_BASE + 0x00)
+#define S3C64XX_GPFDAT (S3C64XX_GPF_BASE + 0x04)
+#define S3C64XX_GPFPUD (S3C64XX_GPF_BASE + 0x08)
+#define S3C64XX_GPFCONSLP (S3C64XX_GPF_BASE + 0x0c)
+#define S3C64XX_GPFPUDSLP (S3C64XX_GPF_BASE + 0x10)
+
+#define S3C64XX_GPF_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPF_INPUT(__gpio) (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPF_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPF0_CAMIF_CLK (0x02 << 0)
+#define S3C64XX_GPF0_EINT_G4_0 (0x03 << 0)
+
+#define S3C64XX_GPF1_CAMIF_HREF (0x02 << 2)
+#define S3C64XX_GPF1_EINT_G4_1 (0x03 << 2)
+
+#define S3C64XX_GPF2_CAMIF_PCLK (0x02 << 4)
+#define S3C64XX_GPF2_EINT_G4_2 (0x03 << 4)
+
+#define S3C64XX_GPF3_CAMIF_nRST (0x02 << 6)
+#define S3C64XX_GPF3_EINT_G4_3 (0x03 << 6)
+
+#define S3C64XX_GPF4_CAMIF_VSYNC (0x02 << 8)
+#define S3C64XX_GPF4_EINT_G4_4 (0x03 << 8)
+
+#define S3C64XX_GPF5_CAMIF_YDATA0 (0x02 << 10)
+#define S3C64XX_GPF5_EINT_G4_5 (0x03 << 10)
+
+#define S3C64XX_GPF6_CAMIF_YDATA1 (0x02 << 12)
+#define S3C64XX_GPF6_EINT_G4_6 (0x03 << 12)
+
+#define S3C64XX_GPF7_CAMIF_YDATA2 (0x02 << 14)
+#define S3C64XX_GPF7_EINT_G4_7 (0x03 << 14)
+
+#define S3C64XX_GPF8_CAMIF_YDATA3 (0x02 << 16)
+#define S3C64XX_GPF8_EINT_G4_8 (0x03 << 16)
+
+#define S3C64XX_GPF9_CAMIF_YDATA4 (0x02 << 18)
+#define S3C64XX_GPF9_EINT_G4_9 (0x03 << 18)
+
+#define S3C64XX_GPF10_CAMIF_YDATA5 (0x02 << 20)
+#define S3C64XX_GPF10_EINT_G4_10 (0x03 << 20)
+
+#define S3C64XX_GPF11_CAMIF_YDATA6 (0x02 << 22)
+#define S3C64XX_GPF11_EINT_G4_11 (0x03 << 22)
+
+#define S3C64XX_GPF12_CAMIF_YDATA7 (0x02 << 24)
+#define S3C64XX_GPF12_EINT_G4_12 (0x03 << 24)
+
+#define S3C64XX_GPF13_PWM_ECLK (0x02 << 26)
+#define S3C64XX_GPF13_EINT_G4_13 (0x03 << 26)
+
+#define S3C64XX_GPF14_PWM_TOUT0 (0x02 << 28)
+#define S3C64XX_GPF14_CLKOUT0 (0x03 << 28)
+
+#define S3C64XX_GPF15_PWM_TOUT1 (0x02 << 30)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-g.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-g.h
new file mode 100644
index 00000000000..35bbd2378e5
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-g.h
@@ -0,0 +1,42 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-g.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank G register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPGCON (S3C64XX_GPG_BASE + 0x00)
+#define S3C64XX_GPGDAT (S3C64XX_GPG_BASE + 0x04)
+#define S3C64XX_GPGPUD (S3C64XX_GPG_BASE + 0x08)
+#define S3C64XX_GPGCONSLP (S3C64XX_GPG_BASE + 0x0c)
+#define S3C64XX_GPGPUDSLP (S3C64XX_GPG_BASE + 0x10)
+
+#define S3C64XX_GPG_CONMASK(__gpio) (0xf << ((__gpio) * 4))
+#define S3C64XX_GPG_INPUT(__gpio) (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPG_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPG0_MMC0_CLK (0x02 << 0)
+#define S3C64XX_GPG0_EINT_G5_0 (0x07 << 0)
+
+#define S3C64XX_GPG1_MMC0_CMD (0x02 << 4)
+#define S3C64XX_GPG1_EINT_G5_1 (0x07 << 4)
+
+#define S3C64XX_GPG2_MMC0_DATA0 (0x02 << 8)
+#define S3C64XX_GPG2_EINT_G5_2 (0x07 << 8)
+
+#define S3C64XX_GPG3_MMC0_DATA1 (0x02 << 12)
+#define S3C64XX_GPG3_EINT_G5_3 (0x07 << 12)
+
+#define S3C64XX_GPG4_MMC0_DATA2 (0x02 << 16)
+#define S3C64XX_GPG4_EINT_G5_4 (0x07 << 16)
+
+#define S3C64XX_GPG5_MMC0_DATA3 (0x02 << 20)
+#define S3C64XX_GPG5_EINT_G5_5 (0x07 << 20)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h
new file mode 100644
index 00000000000..81549516572
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h
@@ -0,0 +1,74 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-h.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank H register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPHCON0 (S3C64XX_GPH_BASE + 0x00)
+#define S3C64XX_GPHCON1 (S3C64XX_GPH_BASE + 0x04)
+#define S3C64XX_GPHDAT (S3C64XX_GPH_BASE + 0x08)
+#define S3C64XX_GPHPUD (S3C64XX_GPH_BASE + 0x0c)
+#define S3C64XX_GPHCONSLP (S3C64XX_GPH_BASE + 0x10)
+#define S3C64XX_GPHPUDSLP (S3C64XX_GPH_BASE + 0x14)
+
+#define S3C64XX_GPH_CONMASK(__gpio) (0xf << ((__gpio) * 4))
+#define S3C64XX_GPH_INPUT(__gpio) (0x0 << ((__gpio) * 4))
+#define S3C64XX_GPH_OUTPUT(__gpio) (0x1 << ((__gpio) * 4))
+
+#define S3C64XX_GPH0_MMC1_CLK (0x02 << 0)
+#define S3C64XX_GPH0_KP_COL0 (0x04 << 0)
+#define S3C64XX_GPH0_EINT_G6_0 (0x07 << 0)
+
+#define S3C64XX_GPH1_MMC1_CMD (0x02 << 4)
+#define S3C64XX_GPH1_KP_COL1 (0x04 << 4)
+#define S3C64XX_GPH1_EINT_G6_1 (0x07 << 4)
+
+#define S3C64XX_GPH2_MMC1_DATA0 (0x02 << 8)
+#define S3C64XX_GPH2_KP_COL2 (0x04 << 8)
+#define S3C64XX_GPH2_EINT_G6_2 (0x07 << 8)
+
+#define S3C64XX_GPH3_MMC1_DATA1 (0x02 << 12)
+#define S3C64XX_GPH3_KP_COL3 (0x04 << 12)
+#define S3C64XX_GPH3_EINT_G6_3 (0x07 << 12)
+
+#define S3C64XX_GPH4_MMC1_DATA2 (0x02 << 16)
+#define S3C64XX_GPH4_KP_COL4 (0x04 << 16)
+#define S3C64XX_GPH4_EINT_G6_4 (0x07 << 16)
+
+#define S3C64XX_GPH5_MMC1_DATA3 (0x02 << 20)
+#define S3C64XX_GPH5_KP_COL5 (0x04 << 20)
+#define S3C64XX_GPH5_EINT_G6_5 (0x07 << 20)
+
+#define S3C64XX_GPH6_MMC1_DATA4 (0x02 << 24)
+#define S3C64XX_GPH6_MMC2_DATA0 (0x03 << 24)
+#define S3C64XX_GPH6_KP_COL6 (0x04 << 24)
+#define S3C64XX_GPH6_I2S_V40_BCLK (0x05 << 24)
+#define S3C64XX_GPH6_ADDR_CF0 (0x06 << 24)
+#define S3C64XX_GPH6_EINT_G6_6 (0x07 << 24)
+
+#define S3C64XX_GPH7_MMC1_DATA5 (0x02 << 28)
+#define S3C64XX_GPH7_MMC2_DATA1 (0x03 << 28)
+#define S3C64XX_GPH7_KP_COL7 (0x04 << 28)
+#define S3C64XX_GPH7_I2S_V40_CDCLK (0x05 << 28)
+#define S3C64XX_GPH7_ADDR_CF1 (0x06 << 28)
+#define S3C64XX_GPH7_EINT_G6_7 (0x07 << 28)
+
+#define S3C64XX_GPH8_MMC1_DATA6 (0x02 << 32)
+#define S3C64XX_GPH8_MMC2_DATA2 (0x03 << 32)
+#define S3C64XX_GPH8_I2S_V40_LRCLK (0x05 << 32)
+#define S3C64XX_GPH8_ADDR_CF2 (0x06 << 32)
+#define S3C64XX_GPH8_EINT_G6_8 (0x07 << 32)
+
+#define S3C64XX_GPH9_MMC1_DATA7 (0x02 << 36)
+#define S3C64XX_GPH9_MMC2_DATA3 (0x03 << 36)
+#define S3C64XX_GPH9_I2S_V40_DI (0x05 << 36)
+#define S3C64XX_GPH9_EINT_G6_9 (0x07 << 36)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-i.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-i.h
new file mode 100644
index 00000000000..ce9ebe33556
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-i.h
@@ -0,0 +1,40 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-i.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank I register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPICON (S3C64XX_GPI_BASE + 0x00)
+#define S3C64XX_GPIDAT (S3C64XX_GPI_BASE + 0x04)
+#define S3C64XX_GPIPUD (S3C64XX_GPI_BASE + 0x08)
+#define S3C64XX_GPICONSLP (S3C64XX_GPI_BASE + 0x0c)
+#define S3C64XX_GPIPUDSLP (S3C64XX_GPI_BASE + 0x10)
+
+#define S3C64XX_GPI_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPI_INPUT(__gpio) (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPI_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPI0_VD0 (0x02 << 0)
+#define S3C64XX_GPI1_VD1 (0x02 << 2)
+#define S3C64XX_GPI2_VD2 (0x02 << 4)
+#define S3C64XX_GPI3_VD3 (0x02 << 6)
+#define S3C64XX_GPI4_VD4 (0x02 << 8)
+#define S3C64XX_GPI5_VD5 (0x02 << 10)
+#define S3C64XX_GPI6_VD6 (0x02 << 12)
+#define S3C64XX_GPI7_VD7 (0x02 << 14)
+#define S3C64XX_GPI8_VD8 (0x02 << 16)
+#define S3C64XX_GPI9_VD9 (0x02 << 18)
+#define S3C64XX_GPI10_VD10 (0x02 << 20)
+#define S3C64XX_GPI11_VD11 (0x02 << 22)
+#define S3C64XX_GPI12_VD12 (0x02 << 24)
+#define S3C64XX_GPI13_VD13 (0x02 << 26)
+#define S3C64XX_GPI14_VD14 (0x02 << 28)
+#define S3C64XX_GPI15_VD15 (0x02 << 30)
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-j.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-j.h
new file mode 100644
index 00000000000..21a906299d3
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-j.h
@@ -0,0 +1,36 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-j.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank J register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPJCON (S3C64XX_GPJ_BASE + 0x00)
+#define S3C64XX_GPJDAT (S3C64XX_GPJ_BASE + 0x04)
+#define S3C64XX_GPJPUD (S3C64XX_GPJ_BASE + 0x08)
+#define S3C64XX_GPJCONSLP (S3C64XX_GPJ_BASE + 0x0c)
+#define S3C64XX_GPJPUDSLP (S3C64XX_GPJ_BASE + 0x10)
+
+#define S3C64XX_GPJ_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPJ_INPUT(__gpio) (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPJ_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPJ0_VD16 (0x02 << 0)
+#define S3C64XX_GPJ1_VD17 (0x02 << 2)
+#define S3C64XX_GPJ2_VD18 (0x02 << 4)
+#define S3C64XX_GPJ3_VD19 (0x02 << 6)
+#define S3C64XX_GPJ4_VD20 (0x02 << 8)
+#define S3C64XX_GPJ5_VD21 (0x02 << 10)
+#define S3C64XX_GPJ6_VD22 (0x02 << 12)
+#define S3C64XX_GPJ7_VD23 (0x02 << 14)
+#define S3C64XX_GPJ8_LCD_HSYNC (0x02 << 16)
+#define S3C64XX_GPJ9_LCD_VSYNC (0x02 << 18)
+#define S3C64XX_GPJ10_LCD_VDEN (0x02 << 20)
+#define S3C64XX_GPJ11_LCD_VCLK (0x02 << 22)
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-n.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-n.h
new file mode 100644
index 00000000000..569e7612088
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-n.h
@@ -0,0 +1,54 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-n.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank N register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPNCON (S3C64XX_GPN_BASE + 0x00)
+#define S3C64XX_GPNDAT (S3C64XX_GPN_BASE + 0x04)
+#define S3C64XX_GPNPUD (S3C64XX_GPN_BASE + 0x08)
+
+#define S3C64XX_GPN_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPN_INPUT(__gpio) (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPN_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPN0_EINT0 (0x02 << 0)
+#define S3C64XX_GPN0_KP_ROW0 (0x03 << 0)
+
+#define S3C64XX_GPN1_EINT1 (0x02 << 2)
+#define S3C64XX_GPN1_KP_ROW1 (0x03 << 2)
+
+#define S3C64XX_GPN2_EINT2 (0x02 << 4)
+#define S3C64XX_GPN2_KP_ROW2 (0x03 << 4)
+
+#define S3C64XX_GPN3_EINT3 (0x02 << 6)
+#define S3C64XX_GPN3_KP_ROW3 (0x03 << 6)
+
+#define S3C64XX_GPN4_EINT4 (0x02 << 8)
+#define S3C64XX_GPN4_KP_ROW4 (0x03 << 8)
+
+#define S3C64XX_GPN5_EINT5 (0x02 << 10)
+#define S3C64XX_GPN5_KP_ROW5 (0x03 << 10)
+
+#define S3C64XX_GPN6_EINT6 (0x02 << 12)
+#define S3C64XX_GPN6_KP_ROW6 (0x03 << 12)
+
+#define S3C64XX_GPN7_EINT7 (0x02 << 14)
+#define S3C64XX_GPN7_KP_ROW7 (0x03 << 14)
+
+#define S3C64XX_GPN8_EINT8 (0x02 << 16)
+#define S3C64XX_GPN9_EINT9 (0x02 << 18)
+#define S3C64XX_GPN10_EINT10 (0x02 << 20)
+#define S3C64XX_GPN11_EINT11 (0x02 << 22)
+#define S3C64XX_GPN12_EINT12 (0x02 << 24)
+#define S3C64XX_GPN13_EINT13 (0x02 << 26)
+#define S3C64XX_GPN14_EINT14 (0x02 << 28)
+#define S3C64XX_GPN15_EINT15 (0x02 << 30)
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-o.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-o.h
new file mode 100644
index 00000000000..b09e12954b5
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-o.h
@@ -0,0 +1,70 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-o.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank O register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPOCON (S3C64XX_GPO_BASE + 0x00)
+#define S3C64XX_GPODAT (S3C64XX_GPO_BASE + 0x04)
+#define S3C64XX_GPOPUD (S3C64XX_GPO_BASE + 0x08)
+#define S3C64XX_GPOCONSLP (S3C64XX_GPO_BASE + 0x0c)
+#define S3C64XX_GPOPUDSLP (S3C64XX_GPO_BASE + 0x10)
+
+#define S3C64XX_GPO_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPO_INPUT(__gpio) (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPO_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPO0_MEM0_nCS2 (0x02 << 0)
+#define S3C64XX_GPO0_EINT_G7_0 (0x03 << 0)
+
+#define S3C64XX_GPO1_MEM0_nCS3 (0x02 << 2)
+#define S3C64XX_GPO1_EINT_G7_1 (0x03 << 2)
+
+#define S3C64XX_GPO2_MEM0_nCS4 (0x02 << 4)
+#define S3C64XX_GPO2_EINT_G7_2 (0x03 << 4)
+
+#define S3C64XX_GPO3_MEM0_nCS5 (0x02 << 6)
+#define S3C64XX_GPO3_EINT_G7_3 (0x03 << 6)
+
+#define S3C64XX_GPO4_EINT_G7_4 (0x03 << 8)
+
+#define S3C64XX_GPO5_EINT_G7_5 (0x03 << 10)
+
+#define S3C64XX_GPO6_MEM0_ADDR6 (0x02 << 12)
+#define S3C64XX_GPO6_EINT_G7_6 (0x03 << 12)
+
+#define S3C64XX_GPO7_MEM0_ADDR7 (0x02 << 14)
+#define S3C64XX_GPO7_EINT_G7_7 (0x03 << 14)
+
+#define S3C64XX_GPO8_MEM0_ADDR8 (0x02 << 16)
+#define S3C64XX_GPO8_EINT_G7_8 (0x03 << 16)
+
+#define S3C64XX_GPO9_MEM0_ADDR9 (0x02 << 18)
+#define S3C64XX_GPO9_EINT_G7_9 (0x03 << 18)
+
+#define S3C64XX_GPO10_MEM0_ADDR10 (0x02 << 20)
+#define S3C64XX_GPO10_EINT_G7_10 (0x03 << 20)
+
+#define S3C64XX_GPO11_MEM0_ADDR11 (0x02 << 22)
+#define S3C64XX_GPO11_EINT_G7_11 (0x03 << 22)
+
+#define S3C64XX_GPO12_MEM0_ADDR12 (0x02 << 24)
+#define S3C64XX_GPO12_EINT_G7_12 (0x03 << 24)
+
+#define S3C64XX_GPO13_MEM0_ADDR13 (0x02 << 26)
+#define S3C64XX_GPO13_EINT_G7_13 (0x03 << 26)
+
+#define S3C64XX_GPO14_MEM0_ADDR14 (0x02 << 28)
+#define S3C64XX_GPO14_EINT_G7_14 (0x03 << 28)
+
+#define S3C64XX_GPO15_MEM0_ADDR15 (0x02 << 30)
+#define S3C64XX_GPO15_EINT_G7_15 (0x03 << 30)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-p.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-p.h
new file mode 100644
index 00000000000..92f00517926
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-p.h
@@ -0,0 +1,69 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-p.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank P register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPPCON (S3C64XX_GPP_BASE + 0x00)
+#define S3C64XX_GPPDAT (S3C64XX_GPP_BASE + 0x04)
+#define S3C64XX_GPPPUD (S3C64XX_GPP_BASE + 0x08)
+#define S3C64XX_GPPCONSLP (S3C64XX_GPP_BASE + 0x0c)
+#define S3C64XX_GPPPUDSLP (S3C64XX_GPP_BASE + 0x10)
+
+#define S3C64XX_GPP_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPP_INPUT(__gpio) (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPP_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPP0_MEM0_ADDRV (0x02 << 0)
+#define S3C64XX_GPP0_EINT_G8_0 (0x03 << 0)
+
+#define S3C64XX_GPP1_MEM0_SMCLK (0x02 << 2)
+#define S3C64XX_GPP1_EINT_G8_1 (0x03 << 2)
+
+#define S3C64XX_GPP2_MEM0_nWAIT (0x02 << 4)
+#define S3C64XX_GPP2_EINT_G8_2 (0x03 << 4)
+
+#define S3C64XX_GPP3_MEM0_RDY0_ALE (0x02 << 6)
+#define S3C64XX_GPP3_EINT_G8_3 (0x03 << 6)
+
+#define S3C64XX_GPP4_MEM0_RDY1_CLE (0x02 << 8)
+#define S3C64XX_GPP4_EINT_G8_4 (0x03 << 8)
+
+#define S3C64XX_GPP5_MEM0_INTsm0_FWE (0x02 << 10)
+#define S3C64XX_GPP5_EINT_G8_5 (0x03 << 10)
+
+#define S3C64XX_GPP6_MEM0_(null) (0x02 << 12)
+#define S3C64XX_GPP6_EINT_G8_6 (0x03 << 12)
+
+#define S3C64XX_GPP7_MEM0_INTsm1_FRE (0x02 << 14)
+#define S3C64XX_GPP7_EINT_G8_7 (0x03 << 14)
+
+#define S3C64XX_GPP8_MEM0_RPn_RnB (0x02 << 16)
+#define S3C64XX_GPP8_EINT_G8_8 (0x03 << 16)
+
+#define S3C64XX_GPP9_MEM0_ATA_RESET (0x02 << 18)
+#define S3C64XX_GPP9_EINT_G8_9 (0x03 << 18)
+
+#define S3C64XX_GPP10_MEM0_ATA_INPACK (0x02 << 20)
+#define S3C64XX_GPP10_EINT_G8_10 (0x03 << 20)
+
+#define S3C64XX_GPP11_MEM0_ATA_REG (0x02 << 22)
+#define S3C64XX_GPP11_EINT_G8_11 (0x03 << 22)
+
+#define S3C64XX_GPP12_MEM0_ATA_WE (0x02 << 24)
+#define S3C64XX_GPP12_EINT_G8_12 (0x03 << 24)
+
+#define S3C64XX_GPP13_MEM0_ATA_OE (0x02 << 26)
+#define S3C64XX_GPP13_EINT_G8_13 (0x03 << 26)
+
+#define S3C64XX_GPP14_MEM0_ATA_CD (0x02 << 28)
+#define S3C64XX_GPP14_EINT_G8_14 (0x03 << 28)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/gpio-bank-q.h b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-q.h
new file mode 100644
index 00000000000..565e60aaee4
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/gpio-bank-q.h
@@ -0,0 +1,46 @@
+/* linux/arch/arm/plat-s3c64xx/include/plat/gpio-bank-q.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * GPIO Bank Q register and configuration definitions
+ *
+ * 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.
+*/
+
+#define S3C64XX_GPQCON (S3C64XX_GPQ_BASE + 0x00)
+#define S3C64XX_GPQDAT (S3C64XX_GPQ_BASE + 0x04)
+#define S3C64XX_GPQPUD (S3C64XX_GPQ_BASE + 0x08)
+#define S3C64XX_GPQCONSLP (S3C64XX_GPQ_BASE + 0x0c)
+#define S3C64XX_GPQPUDSLP (S3C64XX_GPQ_BASE + 0x10)
+
+#define S3C64XX_GPQ_CONMASK(__gpio) (0x3 << ((__gpio) * 2))
+#define S3C64XX_GPQ_INPUT(__gpio) (0x0 << ((__gpio) * 2))
+#define S3C64XX_GPQ_OUTPUT(__gpio) (0x1 << ((__gpio) * 2))
+
+#define S3C64XX_GPQ0_MEM0_ADDR18_RAS (0x02 << 0)
+#define S3C64XX_GPQ0_EINT_G9_0 (0x03 << 0)
+
+#define S3C64XX_GPQ1_MEM0_ADDR19_CAS (0x02 << 2)
+#define S3C64XX_GPQ1_EINT_G9_1 (0x03 << 2)
+
+#define S3C64XX_GPQ2_EINT_G9_2 (0x03 << 4)
+
+#define S3C64XX_GPQ3_EINT_G9_3 (0x03 << 6)
+
+#define S3C64XX_GPQ4_EINT_G9_4 (0x03 << 8)
+
+#define S3C64XX_GPQ5_EINT_G9_5 (0x03 << 10)
+
+#define S3C64XX_GPQ6_EINT_G9_6 (0x03 << 12)
+
+#define S3C64XX_GPQ7_MEM0_ADDR17_WENDMC (0x02 << 14)
+#define S3C64XX_GPQ7_EINT_G9_7 (0x03 << 14)
+
+#define S3C64XX_GPQ8_MEM0_ADDR16_APDMC (0x02 << 16)
+#define S3C64XX_GPQ8_EINT_G9_8 (0x03 << 16)
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h
new file mode 100644
index 00000000000..02e8dd4c97d
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h
@@ -0,0 +1,201 @@
+/* linux/arch/arm/plat-s3c64xx/include/mach/irqs.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Common IRQ support
+ */
+
+#ifndef __ASM_PLAT_S3C64XX_IRQS_H
+#define __ASM_PLAT_S3C64XX_IRQS_H __FILE__
+
+/* we keep the first set of CPU IRQs out of the range of
+ * the ISA space, so that the PC104 has them to itself
+ * and we don't end up having to do horrible things to the
+ * standard ISA drivers....
+ *
+ * note, since we're using the VICs, our start must be a
+ * mulitple of 32 to allow the common code to work
+ */
+
+#define S3C_IRQ_OFFSET (32)
+
+#define S3C_IRQ(x) ((x) + S3C_IRQ_OFFSET)
+
+#define S3C_VIC0_BASE S3C_IRQ(0)
+#define S3C_VIC1_BASE S3C_IRQ(32)
+
+/* UART interrupts, each UART has 4 intterupts per channel so
+ * use the space between the ISA and S3C main interrupts. Note, these
+ * are not in the same order as the S3C24XX series! */
+
+#define IRQ_S3CUART_BASE0 (16)
+#define IRQ_S3CUART_BASE1 (20)
+#define IRQ_S3CUART_BASE2 (24)
+#define IRQ_S3CUART_BASE3 (28)
+
+#define UART_IRQ_RXD (0)
+#define UART_IRQ_ERR (1)
+#define UART_IRQ_TXD (2)
+#define UART_IRQ_MODEM (3)
+
+#define IRQ_S3CUART_RX0 (IRQ_S3CUART_BASE0 + UART_IRQ_RXD)
+#define IRQ_S3CUART_TX0 (IRQ_S3CUART_BASE0 + UART_IRQ_TXD)
+#define IRQ_S3CUART_ERR0 (IRQ_S3CUART_BASE0 + UART_IRQ_ERR)
+
+#define IRQ_S3CUART_RX1 (IRQ_S3CUART_BASE1 + UART_IRQ_RXD)
+#define IRQ_S3CUART_TX1 (IRQ_S3CUART_BASE1 + UART_IRQ_TXD)
+#define IRQ_S3CUART_ERR1 (IRQ_S3CUART_BASE1 + UART_IRQ_ERR)
+
+#define IRQ_S3CUART_RX2 (IRQ_S3CUART_BASE2 + UART_IRQ_RXD)
+#define IRQ_S3CUART_TX2 (IRQ_S3CUART_BASE2 + UART_IRQ_TXD)
+#define IRQ_S3CUART_ERR2 (IRQ_S3CUART_BASE2 + UART_IRQ_ERR)
+
+#define IRQ_S3CUART_RX3 (IRQ_S3CUART_BASE3 + UART_IRQ_RXD)
+#define IRQ_S3CUART_TX3 (IRQ_S3CUART_BASE3 + UART_IRQ_TXD)
+#define IRQ_S3CUART_ERR3 (IRQ_S3CUART_BASE3 + UART_IRQ_ERR)
+
+/* VIC based IRQs */
+
+#define S3C64XX_IRQ_VIC0(x) (S3C_VIC0_BASE + (x))
+#define S3C64XX_IRQ_VIC1(x) (S3C_VIC1_BASE + (x))
+
+/* VIC0 */
+
+#define IRQ_EINT0_3 S3C64XX_IRQ_VIC0(0)
+#define IRQ_EINT4_11 S3C64XX_IRQ_VIC0(1)
+#define IRQ_RTC_TIC S3C64XX_IRQ_VIC0(2)
+#define IRQ_CAMIF_C S3C64XX_IRQ_VIC0(3)
+#define IRQ_CAMIF_P S3C64XX_IRQ_VIC0(4)
+#define IRQ_CAMIF_MC S3C64XX_IRQ_VIC0(5)
+#define IRQ_S3C6410_IIC1 S3C64XX_IRQ_VIC0(5)
+#define IRQ_S3C6410_IIS S3C64XX_IRQ_VIC0(6)
+#define IRQ_S3C6400_CAMIF_MP S3C64XX_IRQ_VIC0(6)
+#define IRQ_CAMIF_WE_C S3C64XX_IRQ_VIC0(7)
+#define IRQ_S3C6410_G3D S3C64XX_IRQ_VIC0(8)
+#define IRQ_S3C6400_CAMIF_WE_P S3C64XX_IRQ_VIC0(8)
+#define IRQ_POST0 S3C64XX_IRQ_VIC0(9)
+#define IRQ_ROTATOR S3C64XX_IRQ_VIC0(10)
+#define IRQ_2D S3C64XX_IRQ_VIC0(11)
+#define IRQ_TVENC S3C64XX_IRQ_VIC0(12)
+#define IRQ_SCALER S3C64XX_IRQ_VIC0(13)
+#define IRQ_BATF S3C64XX_IRQ_VIC0(14)
+#define IRQ_JPEG S3C64XX_IRQ_VIC0(15)
+#define IRQ_MFC S3C64XX_IRQ_VIC0(16)
+#define IRQ_SDMA0 S3C64XX_IRQ_VIC0(17)
+#define IRQ_SDMA1 S3C64XX_IRQ_VIC0(18)
+#define IRQ_ARM_DMAERR S3C64XX_IRQ_VIC0(19)
+#define IRQ_ARM_DMA S3C64XX_IRQ_VIC0(20)
+#define IRQ_ARM_DMAS S3C64XX_IRQ_VIC0(21)
+#define IRQ_KEYPAD S3C64XX_IRQ_VIC0(22)
+#define IRQ_TIMER0_VIC S3C64XX_IRQ_VIC0(23)
+#define IRQ_TIMER1_VIC S3C64XX_IRQ_VIC0(24)
+#define IRQ_TIMER2_VIC S3C64XX_IRQ_VIC0(25)
+#define IRQ_WDT S3C64XX_IRQ_VIC0(26)
+#define IRQ_TIMER3_VIC S3C64XX_IRQ_VIC0(27)
+#define IRQ_TIMER4_VIC S3C64XX_IRQ_VIC0(28)
+#define IRQ_LCD_FIFO S3C64XX_IRQ_VIC0(29)
+#define IRQ_LCD_VSYNC S3C64XX_IRQ_VIC0(30)
+#define IRQ_LCD_SYSTEM S3C64XX_IRQ_VIC0(31)
+
+/* VIC1 */
+
+#define IRQ_EINT12_19 S3C64XX_IRQ_VIC1(0)
+#define IRQ_EINT20_27 S3C64XX_IRQ_VIC1(1)
+#define IRQ_PCM0 S3C64XX_IRQ_VIC1(2)
+#define IRQ_PCM1 S3C64XX_IRQ_VIC1(3)
+#define IRQ_AC97 S3C64XX_IRQ_VIC1(4)
+#define IRQ_UART0 S3C64XX_IRQ_VIC1(5)
+#define IRQ_UART1 S3C64XX_IRQ_VIC1(6)
+#define IRQ_UART2 S3C64XX_IRQ_VIC1(7)
+#define IRQ_UART3 S3C64XX_IRQ_VIC1(8)
+#define IRQ_DMA0 S3C64XX_IRQ_VIC1(9)
+#define IRQ_DMA1 S3C64XX_IRQ_VIC1(10)
+#define IRQ_ONENAND0 S3C64XX_IRQ_VIC1(11)
+#define IRQ_ONENAND1 S3C64XX_IRQ_VIC1(12)
+#define IRQ_NFC S3C64XX_IRQ_VIC1(13)
+#define IRQ_CFCON S3C64XX_IRQ_VIC1(14)
+#define IRQ_UHOST S3C64XX_IRQ_VIC1(15)
+#define IRQ_SPI0 S3C64XX_IRQ_VIC1(16)
+#define IRQ_SPI1 S3C64XX_IRQ_VIC1(17)
+#define IRQ_IIC S3C64XX_IRQ_VIC1(18)
+#define IRQ_HSItx S3C64XX_IRQ_VIC1(19)
+#define IRQ_HSIrx S3C64XX_IRQ_VIC1(20)
+#define IRQ_RESERVED S3C64XX_IRQ_VIC1(21)
+#define IRQ_MSM S3C64XX_IRQ_VIC1(22)
+#define IRQ_HOSTIF S3C64XX_IRQ_VIC1(23)
+#define IRQ_HSMMC0 S3C64XX_IRQ_VIC1(24)
+#define IRQ_HSMMC1 S3C64XX_IRQ_VIC1(25)
+#define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */
+#define IRQ_OTG S3C64XX_IRQ_VIC1(26)
+#define IRQ_IRDA S3C64XX_IRQ_VIC1(27)
+#define IRQ_RTC_ALARM S3C64XX_IRQ_VIC1(28)
+#define IRQ_SEC S3C64XX_IRQ_VIC1(29)
+#define IRQ_PENDN S3C64XX_IRQ_VIC1(30)
+#define IRQ_TC IRQ_PENDN
+#define IRQ_ADC S3C64XX_IRQ_VIC1(31)
+
+#define S3C64XX_TIMER_IRQ(x) S3C_IRQ(64 + (x))
+
+#define IRQ_TIMER0 S3C64XX_TIMER_IRQ(0)
+#define IRQ_TIMER1 S3C64XX_TIMER_IRQ(1)
+#define IRQ_TIMER2 S3C64XX_TIMER_IRQ(2)
+#define IRQ_TIMER3 S3C64XX_TIMER_IRQ(3)
+#define IRQ_TIMER4 S3C64XX_TIMER_IRQ(4)
+
+/* compatibility for device defines */
+
+#define IRQ_IIC1 IRQ_S3C6410_IIC1
+
+/* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series
+ * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE
+ * which we place after the pair of VICs. */
+
+#define S3C_IRQ_EINT_BASE S3C_IRQ(64+5)
+
+#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE)
+#define IRQ_EINT(x) S3C_EINT(x)
+
+/* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
+ * that they are sourced from the GPIO pins but with a different scheme for
+ * priority and source indication.
+ *
+ * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
+ * interrupts, but for historical reasons they are kept apart from these
+ * next interrupts.
+ *
+ * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
+ * machine specific support files.
+ */
+
+#define IRQ_EINT_GROUP1_NR (15)
+#define IRQ_EINT_GROUP2_NR (8)
+#define IRQ_EINT_GROUP3_NR (5)
+#define IRQ_EINT_GROUP4_NR (14)
+#define IRQ_EINT_GROUP5_NR (7)
+#define IRQ_EINT_GROUP6_NR (10)
+#define IRQ_EINT_GROUP7_NR (16)
+#define IRQ_EINT_GROUP8_NR (15)
+#define IRQ_EINT_GROUP9_NR (9)
+
+#define IRQ_EINT_GROUP_BASE S3C_EINT(28)
+#define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE + 0x00)
+#define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
+#define IRQ_EINT_GROUP3_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
+#define IRQ_EINT_GROUP4_BASE (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR)
+#define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR)
+#define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
+#define IRQ_EINT_GROUP7_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
+#define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR)
+#define IRQ_EINT_GROUP9_BASE (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR)
+
+#define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##__BASE + (x))
+
+/* Set the default NR_IRQS */
+
+#define NR_IRQS (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)
+
+#endif /* __ASM_PLAT_S3C64XX_IRQS_H */
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/pll.h b/arch/arm/plat-s3c64xx/include/plat/pll.h
new file mode 100644
index 00000000000..90bbd72fdc4
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/pll.h
@@ -0,0 +1,74 @@
+/* arch/arm/plat-s3c64xx/include/plat/pll.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX PLL code
+ *
+ * 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.
+*/
+
+#define S3C6400_PLL_MDIV_MASK ((1 << (25-16+1)) - 1)
+#define S3C6400_PLL_PDIV_MASK ((1 << (13-8+1)) - 1)
+#define S3C6400_PLL_SDIV_MASK ((1 << (2-0+1)) - 1)
+#define S3C6400_PLL_MDIV_SHIFT (16)
+#define S3C6400_PLL_PDIV_SHIFT (8)
+#define S3C6400_PLL_SDIV_SHIFT (0)
+
+#include <asm/div64.h>
+
+static inline unsigned long s3c6400_get_pll(unsigned long baseclk,
+ u32 pllcon)
+{
+ u32 mdiv, pdiv, sdiv;
+ u64 fvco = baseclk;
+
+ mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK;
+ pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK;
+ sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK;
+
+ fvco *= mdiv;
+ do_div(fvco, (pdiv << sdiv));
+
+ return (unsigned long)fvco;
+}
+
+#define S3C6400_EPLL_MDIV_MASK ((1 << (23-16)) - 1)
+#define S3C6400_EPLL_PDIV_MASK ((1 << (13-8)) - 1)
+#define S3C6400_EPLL_SDIV_MASK ((1 << (2-0)) - 1)
+#define S3C6400_EPLL_MDIV_SHIFT (16)
+#define S3C6400_EPLL_PDIV_SHIFT (8)
+#define S3C6400_EPLL_SDIV_SHIFT (0)
+#define S3C6400_EPLL_KDIV_MASK (0xffff)
+
+static inline unsigned long s3c6400_get_epll(unsigned long baseclk)
+{
+ unsigned long result;
+ u32 epll0 = __raw_readl(S3C_EPLL_CON0);
+ u32 epll1 = __raw_readl(S3C_EPLL_CON1);
+ u32 mdiv, pdiv, sdiv, kdiv;
+ u64 tmp;
+
+ mdiv = (epll0 >> S3C6400_EPLL_MDIV_SHIFT) & S3C6400_EPLL_MDIV_MASK;
+ pdiv = (epll0 >> S3C6400_EPLL_PDIV_SHIFT) & S3C6400_EPLL_PDIV_MASK;
+ sdiv = (epll0 >> S3C6400_EPLL_SDIV_SHIFT) & S3C6400_EPLL_SDIV_MASK;
+ kdiv = epll1 & S3C6400_EPLL_KDIV_MASK;
+
+ /* We need to multiple baseclk by mdiv (the integer part) and kdiv
+ * which is in 2^16ths, so shift mdiv up (does not overflow) and
+ * add kdiv before multiplying. The use of tmp is to avoid any
+ * overflows before shifting bac down into result when multipling
+ * by the mdiv and kdiv pair.
+ */
+
+ tmp = baseclk;
+ tmp *= (mdiv << 16) + kdiv;
+ do_div(tmp, (pdiv << sdiv));
+ result = tmp >> 16;
+
+ return result;
+}
diff --git a/arch/arm/plat-s3c64xx/include/plat/regs-clock.h b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h
new file mode 100644
index 00000000000..b1082c16324
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h
@@ -0,0 +1,224 @@
+/* arch/arm/plat-s3c64xx/include/plat/regs-clock.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX clock register definitions
+ *
+ * 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 __PLAT_REGS_CLOCK_H
+#define __PLAT_REGS_CLOCK_H __FILE__
+
+#define S3C_CLKREG(x) (S3C_VA_SYS + (x))
+
+#define S3C_APLL_LOCK S3C_CLKREG(0x00)
+#define S3C_MPLL_LOCK S3C_CLKREG(0x04)
+#define S3C_EPLL_LOCK S3C_CLKREG(0x08)
+#define S3C_APLL_CON S3C_CLKREG(0x0C)
+#define S3C_MPLL_CON S3C_CLKREG(0x10)
+#define S3C_EPLL_CON0 S3C_CLKREG(0x14)
+#define S3C_EPLL_CON1 S3C_CLKREG(0x18)
+#define S3C_CLK_SRC S3C_CLKREG(0x1C)
+#define S3C_CLK_DIV0 S3C_CLKREG(0x20)
+#define S3C_CLK_DIV1 S3C_CLKREG(0x24)
+#define S3C_CLK_DIV2 S3C_CLKREG(0x28)
+#define S3C_CLK_OUT S3C_CLKREG(0x2C)
+#define S3C_HCLK_GATE S3C_CLKREG(0x30)
+#define S3C_PCLK_GATE S3C_CLKREG(0x34)
+#define S3C_SCLK_GATE S3C_CLKREG(0x38)
+
+/* CLKDIV0 */
+#define S3C6400_CLKDIV0_MFC_MASK (0xf << 28)
+#define S3C6400_CLKDIV0_MFC_SHIFT (28)
+#define S3C6400_CLKDIV0_JPEG_MASK (0xf << 24)
+#define S3C6400_CLKDIV0_JPEG_SHIFT (24)
+#define S3C6400_CLKDIV0_CAM_MASK (0xf << 20)
+#define S3C6400_CLKDIV0_CAM_SHIFT (20)
+#define S3C6400_CLKDIV0_SECURITY_MASK (0x3 << 18)
+#define S3C6400_CLKDIV0_SECURITY_SHIFT (18)
+#define S3C6400_CLKDIV0_PCLK_MASK (0xf << 12)
+#define S3C6400_CLKDIV0_PCLK_SHIFT (12)
+#define S3C6400_CLKDIV0_HCLK2_MASK (0x7 << 9)
+#define S3C6400_CLKDIV0_HCLK2_SHIFT (9)
+#define S3C6400_CLKDIV0_HCLK_MASK (0x1 << 8)
+#define S3C6400_CLKDIV0_HCLK_SHIFT (8)
+#define S3C6400_CLKDIV0_MPLL_MASK (0x1 << 4)
+#define S3C6400_CLKDIV0_MPLL_SHIFT (4)
+#define S3C6400_CLKDIV0_ARM_MASK (0x3 << 0)
+#define S3C6410_CLKDIV0_ARM_MASK (0x7 << 0)
+#define S3C6400_CLKDIV0_ARM_SHIFT (0)
+
+/* CLKDIV1 */
+#define S3C6410_CLKDIV1_FIMC_MASK (0xf << 24)
+#define S3C6410_CLKDIV1_FIMC_SHIFT (24)
+#define S3C6400_CLKDIV1_UHOST_MASK (0xf << 20)
+#define S3C6400_CLKDIV1_UHOST_SHIFT (20)
+#define S3C6400_CLKDIV1_SCALER_MASK (0xf << 16)
+#define S3C6400_CLKDIV1_SCALER_SHIFT (16)
+#define S3C6400_CLKDIV1_LCD_MASK (0xf << 12)
+#define S3C6400_CLKDIV1_LCD_SHIFT (12)
+#define S3C6400_CLKDIV1_MMC2_MASK (0xf << 8)
+#define S3C6400_CLKDIV1_MMC2_SHIFT (8)
+#define S3C6400_CLKDIV1_MMC1_MASK (0xf << 4)
+#define S3C6400_CLKDIV1_MMC1_SHIFT (4)
+#define S3C6400_CLKDIV1_MMC0_MASK (0xf << 0)
+#define S3C6400_CLKDIV1_MMC0_SHIFT (0)
+
+/* CLKDIV2 */
+#define S3C6410_CLKDIV2_AUDIO2_MASK (0xf << 24)
+#define S3C6410_CLKDIV2_AUDIO2_SHIFT (24)
+#define S3C6400_CLKDIV2_IRDA_MASK (0xf << 20)
+#define S3C6400_CLKDIV2_IRDA_SHIFT (20)
+#define S3C6400_CLKDIV2_UART_MASK (0xf << 16)
+#define S3C6400_CLKDIV2_UART_SHIFT (16)
+#define S3C6400_CLKDIV2_AUDIO1_MASK (0xf << 12)
+#define S3C6400_CLKDIV2_AUDIO1_SHIFT (12)
+#define S3C6400_CLKDIV2_AUDIO0_MASK (0xf << 8)
+#define S3C6400_CLKDIV2_AUDIO0_SHIFT (8)
+#define S3C6400_CLKDIV2_SPI1_MASK (0xf << 4)
+#define S3C6400_CLKDIV2_SPI1_SHIFT (4)
+#define S3C6400_CLKDIV2_SPI0_MASK (0xf << 0)
+#define S3C6400_CLKDIV2_SPI0_SHIFT (0)
+
+/* HCLK GATE Registers */
+#define S3C_CLKCON_HCLK_BUS (1<<30)
+#define S3C_CLKCON_HCLK_SECUR (1<<29)
+#define S3C_CLKCON_HCLK_SDMA1 (1<<28)
+#define S3C_CLKCON_HCLK_SDMA2 (1<<27)
+#define S3C_CLKCON_HCLK_UHOST (1<<26)
+#define S3C_CLKCON_HCLK_IROM (1<<25)
+#define S3C_CLKCON_HCLK_DDR1 (1<<24)
+#define S3C_CLKCON_HCLK_DDR0 (1<<23)
+#define S3C_CLKCON_HCLK_MEM1 (1<<22)
+#define S3C_CLKCON_HCLK_MEM0 (1<<21)
+#define S3C_CLKCON_HCLK_USB (1<<20)
+#define S3C_CLKCON_HCLK_HSMMC2 (1<<19)
+#define S3C_CLKCON_HCLK_HSMMC1 (1<<18)
+#define S3C_CLKCON_HCLK_HSMMC0 (1<<17)
+#define S3C_CLKCON_HCLK_MDP (1<<16)
+#define S3C_CLKCON_HCLK_DHOST (1<<15)
+#define S3C_CLKCON_HCLK_IHOST (1<<14)
+#define S3C_CLKCON_HCLK_DMA1 (1<<13)
+#define S3C_CLKCON_HCLK_DMA0 (1<<12)
+#define S3C_CLKCON_HCLK_JPEG (1<<11)
+#define S3C_CLKCON_HCLK_CAMIF (1<<10)
+#define S3C_CLKCON_HCLK_SCALER (1<<9)
+#define S3C_CLKCON_HCLK_2D (1<<8)
+#define S3C_CLKCON_HCLK_TV (1<<7)
+#define S3C_CLKCON_HCLK_POST0 (1<<5)
+#define S3C_CLKCON_HCLK_ROT (1<<4)
+#define S3C_CLKCON_HCLK_LCD (1<<3)
+#define S3C_CLKCON_HCLK_TZIC (1<<2)
+#define S3C_CLKCON_HCLK_INTC (1<<1)
+#define S3C_CLKCON_HCLK_MFC (1<<0)
+
+/* PCLK GATE Registers */
+#define S3C6410_CLKCON_PCLK_I2C1 (1<<27)
+#define S3C6410_CLKCON_PCLK_IIS2 (1<<26)
+#define S3C_CLKCON_PCLK_SKEY (1<<24)
+#define S3C_CLKCON_PCLK_CHIPID (1<<23)
+#define S3C_CLKCON_PCLK_SPI1 (1<<22)
+#define S3C_CLKCON_PCLK_SPI0 (1<<21)
+#define S3C_CLKCON_PCLK_HSIRX (1<<20)
+#define S3C_CLKCON_PCLK_HSITX (1<<19)
+#define S3C_CLKCON_PCLK_GPIO (1<<18)
+#define S3C_CLKCON_PCLK_IIC (1<<17)
+#define S3C_CLKCON_PCLK_IIS1 (1<<16)
+#define S3C_CLKCON_PCLK_IIS0 (1<<15)
+#define S3C_CLKCON_PCLK_AC97 (1<<14)
+#define S3C_CLKCON_PCLK_TZPC (1<<13)
+#define S3C_CLKCON_PCLK_TSADC (1<<12)
+#define S3C_CLKCON_PCLK_KEYPAD (1<<11)
+#define S3C_CLKCON_PCLK_IRDA (1<<10)
+#define S3C_CLKCON_PCLK_PCM1 (1<<9)
+#define S3C_CLKCON_PCLK_PCM0 (1<<8)
+#define S3C_CLKCON_PCLK_PWM (1<<7)
+#define S3C_CLKCON_PCLK_RTC (1<<6)
+#define S3C_CLKCON_PCLK_WDT (1<<5)
+#define S3C_CLKCON_PCLK_UART3 (1<<4)
+#define S3C_CLKCON_PCLK_UART2 (1<<3)
+#define S3C_CLKCON_PCLK_UART1 (1<<2)
+#define S3C_CLKCON_PCLK_UART0 (1<<1)
+#define S3C_CLKCON_PCLK_MFC (1<<0)
+
+/* SCLK GATE Registers */
+#define S3C_CLKCON_SCLK_UHOST (1<<30)
+#define S3C_CLKCON_SCLK_MMC2_48 (1<<29)
+#define S3C_CLKCON_SCLK_MMC1_48 (1<<28)
+#define S3C_CLKCON_SCLK_MMC0_48 (1<<27)
+#define S3C_CLKCON_SCLK_MMC2 (1<<26)
+#define S3C_CLKCON_SCLK_MMC1 (1<<25)
+#define S3C_CLKCON_SCLK_MMC0 (1<<24)
+#define S3C_CLKCON_SCLK_SPI1_48 (1<<23)
+#define S3C_CLKCON_SCLK_SPI0_48 (1<<22)
+#define S3C_CLKCON_SCLK_SPI1 (1<<21)
+#define S3C_CLKCON_SCLK_SPI0 (1<<20)
+#define S3C_CLKCON_SCLK_DAC27 (1<<19)
+#define S3C_CLKCON_SCLK_TV27 (1<<18)
+#define S3C_CLKCON_SCLK_SCALER27 (1<<17)
+#define S3C_CLKCON_SCLK_SCALER (1<<16)
+#define S3C_CLKCON_SCLK_LCD27 (1<<15)
+#define S3C_CLKCON_SCLK_LCD (1<<14)
+#define S3C6400_CLKCON_SCLK_POST1_27 (1<<13)
+#define S3C6410_CLKCON_FIMC (1<<13)
+#define S3C_CLKCON_SCLK_POST0_27 (1<<12)
+#define S3C6400_CLKCON_SCLK_POST1 (1<<11)
+#define S3C6410_CLKCON_SCLK_AUDIO2 (1<<11)
+#define S3C_CLKCON_SCLK_POST0 (1<<10)
+#define S3C_CLKCON_SCLK_AUDIO1 (1<<9)
+#define S3C_CLKCON_SCLK_AUDIO0 (1<<8)
+#define S3C_CLKCON_SCLK_SECUR (1<<7)
+#define S3C_CLKCON_SCLK_IRDA (1<<6)
+#define S3C_CLKCON_SCLK_UART (1<<5)
+#define S3C_CLKCON_SCLK_ONENAND (1<<4)
+#define S3C_CLKCON_SCLK_MFC (1<<3)
+#define S3C_CLKCON_SCLK_CAM (1<<2)
+#define S3C_CLKCON_SCLK_JPEG (1<<1)
+
+/* CLKSRC */
+
+#define S3C6400_CLKSRC_APLL_MOUT (1 << 0)
+#define S3C6400_CLKSRC_MPLL_MOUT (1 << 1)
+#define S3C6400_CLKSRC_EPLL_MOUT (1 << 2)
+#define S3C6400_CLKSRC_APLL_MOUT_SHIFT (0)
+#define S3C6400_CLKSRC_MPLL_MOUT_SHIFT (1)
+#define S3C6400_CLKSRC_EPLL_MOUT_SHIFT (2)
+#define S3C6400_CLKSRC_MFC (1 << 4)
+
+#define S3C6410_CLKSRC_TV27_MASK (0x1 << 31)
+#define S3C6410_CLKSRC_TV27_SHIFT (31)
+#define S3C6410_CLKSRC_DAC27_MASK (0x1 << 30)
+#define S3C6410_CLKSRC_DAC27_SHIFT (30)
+#define S3C6400_CLKSRC_SCALER_MASK (0x3 << 28)
+#define S3C6400_CLKSRC_SCALER_SHIFT (28)
+#define S3C6400_CLKSRC_LCD_MASK (0x3 << 26)
+#define S3C6400_CLKSRC_LCD_SHIFT (26)
+#define S3C6400_CLKSRC_IRDA_MASK (0x3 << 24)
+#define S3C6400_CLKSRC_IRDA_SHIFT (24)
+#define S3C6400_CLKSRC_MMC2_MASK (0x3 << 22)
+#define S3C6400_CLKSRC_MMC2_SHIFT (22)
+#define S3C6400_CLKSRC_MMC1_MASK (0x3 << 20)
+#define S3C6400_CLKSRC_MMC1_SHIFT (20)
+#define S3C6400_CLKSRC_MMC0_MASK (0x3 << 18)
+#define S3C6400_CLKSRC_MMC0_SHIFT (18)
+#define S3C6400_CLKSRC_SPI1_MASK (0x3 << 16)
+#define S3C6400_CLKSRC_SPI1_SHIFT (16)
+#define S3C6400_CLKSRC_SPI0_MASK (0x3 << 14)
+#define S3C6400_CLKSRC_SPI0_SHIFT (14)
+#define S3C6400_CLKSRC_UART_MASK (0x1 << 13)
+#define S3C6400_CLKSRC_UART_SHIFT (13)
+#define S3C6400_CLKSRC_AUDIO1_MASK (0x7 << 10)
+#define S3C6400_CLKSRC_AUDIO1_SHIFT (10)
+#define S3C6400_CLKSRC_AUDIO0_MASK (0x7 << 7)
+#define S3C6400_CLKSRC_AUDIO0_SHIFT (7)
+#define S3C6400_CLKSRC_UHOST_MASK (0x3 << 5)
+#define S3C6400_CLKSRC_UHOST_SHIFT (5)
+
+
+#endif /* _PLAT_REGS_CLOCK_H */
diff --git a/arch/arm/plat-s3c64xx/include/plat/regs-gpio.h b/arch/arm/plat-s3c64xx/include/plat/regs-gpio.h
new file mode 100644
index 00000000000..75b873d8280
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/regs-gpio.h
@@ -0,0 +1,35 @@
+/* linux/arch/arm/plat-s3c64xx/include/mach/regs-gpio.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - GPIO register definitions
+ */
+
+#ifndef __ASM_PLAT_S3C64XX_REGS_GPIO_H
+#define __ASM_PLAT_S3C64XX_REGS_GPIO_H __FILE__
+
+/* Base addresses for each of the banks */
+
+#define S3C64XX_GPA_BASE (S3C64XX_VA_GPIO + 0x0000)
+#define S3C64XX_GPB_BASE (S3C64XX_VA_GPIO + 0x0020)
+#define S3C64XX_GPC_BASE (S3C64XX_VA_GPIO + 0x0040)
+#define S3C64XX_GPD_BASE (S3C64XX_VA_GPIO + 0x0060)
+#define S3C64XX_GPE_BASE (S3C64XX_VA_GPIO + 0x0080)
+#define S3C64XX_GPF_BASE (S3C64XX_VA_GPIO + 0x00A0)
+#define S3C64XX_GPG_BASE (S3C64XX_VA_GPIO + 0x00C0)
+#define S3C64XX_GPH_BASE (S3C64XX_VA_GPIO + 0x00E0)
+#define S3C64XX_GPI_BASE (S3C64XX_VA_GPIO + 0x0100)
+#define S3C64XX_GPJ_BASE (S3C64XX_VA_GPIO + 0x0120)
+#define S3C64XX_GPK_BASE (S3C64XX_VA_GPIO + 0x0800)
+#define S3C64XX_GPL_BASE (S3C64XX_VA_GPIO + 0x0810)
+#define S3C64XX_GPM_BASE (S3C64XX_VA_GPIO + 0x0820)
+#define S3C64XX_GPN_BASE (S3C64XX_VA_GPIO + 0x0830)
+#define S3C64XX_GPO_BASE (S3C64XX_VA_GPIO + 0x0140)
+#define S3C64XX_GPP_BASE (S3C64XX_VA_GPIO + 0x0160)
+#define S3C64XX_GPQ_BASE (S3C64XX_VA_GPIO + 0x0180)
+
+#endif /* __ASM_PLAT_S3C64XX_REGS_GPIO_H */
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/regs-sys.h b/arch/arm/plat-s3c64xx/include/plat/regs-sys.h
new file mode 100644
index 00000000000..d8ed8291709
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/regs-sys.h
@@ -0,0 +1,24 @@
+/* arch/arm/plat-s3c64xx/include/plat/regs-sys.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX system register definitions
+ *
+ * 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 __PLAT_REGS_SYS_H
+#define __PLAT_REGS_SYS_H __FILE__
+
+#define S3C_SYSREG(x) (S3C_VA_SYS + (x))
+
+#define S3C64XX_OTHERS S3C_SYSREG(0x900)
+
+#define S3C64XX_OTHERS_USBMASK (1 << 16)
+
+#endif /* _PLAT_REGS_SYS_H */
diff --git a/arch/arm/plat-s3c64xx/include/plat/s3c6400.h b/arch/arm/plat-s3c64xx/include/plat/s3c6400.h
new file mode 100644
index 00000000000..571eaa2e54f
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/s3c6400.h
@@ -0,0 +1,35 @@
+/* arch/arm/plat-s3c64xx/include/plat/s3c6400.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Header file for s3c6400 cpu support
+ *
+ * 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.
+*/
+
+/* Common init code for S3C6400 related SoCs */
+
+extern void s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+extern void s3c6400_register_clocks(void);
+extern void s3c6400_setup_clocks(void);
+
+#ifdef CONFIG_CPU_S3C6400
+
+extern int s3c6400_init(void);
+extern void s3c6400_map_io(void);
+extern void s3c6400_init_clocks(int xtal);
+
+#define s3c6400_init_uarts s3c6400_common_init_uarts
+
+#else
+#define s3c6400_init_clocks NULL
+#define s3c6400_init_uarts NULL
+#define s3c6400_map_io NULL
+#define s3c6400_init NULL
+#endif
+
diff --git a/arch/arm/plat-s3c64xx/include/plat/s3c6410.h b/arch/arm/plat-s3c64xx/include/plat/s3c6410.h
new file mode 100644
index 00000000000..50dcdd6f680
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/include/plat/s3c6410.h
@@ -0,0 +1,29 @@
+/* arch/arm/plat-s3c64xx/include/plat/s3c6410.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Header file for s3c6410 cpu support
+ *
+ * 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.
+*/
+
+#ifdef CONFIG_CPU_S3C6410
+
+extern int s3c6410_init(void);
+extern void s3c6410_init_irq(void);
+extern void s3c6410_map_io(void);
+extern void s3c6410_init_clocks(int xtal);
+
+#define s3c6410_init_uarts s3c6400_common_init_uarts
+
+#else
+#define s3c6410_init_clocks NULL
+#define s3c6410_init_uarts NULL
+#define s3c6410_map_io NULL
+#define s3c6410_init NULL
+#endif
diff --git a/arch/arm/plat-s3c64xx/irq-eint.c b/arch/arm/plat-s3c64xx/irq-eint.c
new file mode 100644
index 00000000000..1f7cc0067f5
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/irq-eint.c
@@ -0,0 +1,202 @@
+/* arch/arm/plat-s3c64xx/irq-eint.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Interrupt handling for IRQ_EINT(x)
+ *
+ * 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/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <asm/hardware/vic.h>
+
+#include <plat/regs-irqtype.h>
+
+#include <mach/map.h>
+#include <plat/cpu.h>
+
+/* GPIO is 0x7F008xxx, */
+#define S3C64XX_GPIOREG(x) (S3C64XX_VA_GPIO + (x))
+
+#define S3C64XX_EINT0CON0 S3C64XX_GPIOREG(0x900)
+#define S3C64XX_EINT0CON1 S3C64XX_GPIOREG(0x904)
+#define S3C64XX_EINT0FLTCON0 S3C64XX_GPIOREG(0x910)
+#define S3C64XX_EINT0FLTCON1 S3C64XX_GPIOREG(0x914)
+#define S3C64XX_EINT0FLTCON2 S3C64XX_GPIOREG(0x918)
+#define S3C64XX_EINT0FLTCON3 S3C64XX_GPIOREG(0x91C)
+
+#define S3C64XX_EINT0MASK S3C64XX_GPIOREG(0x920)
+#define S3C64XX_EINT0PEND S3C64XX_GPIOREG(0x924)
+
+
+#define eint_offset(irq) ((irq) - IRQ_EINT(0))
+#define eint_irq_to_bit(irq) (1 << eint_offset(irq))
+
+static inline void s3c_irq_eint_mask(unsigned int irq)
+{
+ u32 mask;
+
+ mask = __raw_readl(S3C64XX_EINT0MASK);
+ mask |= eint_irq_to_bit(irq);
+ __raw_writel(mask, S3C64XX_EINT0MASK);
+}
+
+static void s3c_irq_eint_unmask(unsigned int irq)
+{
+ u32 mask;
+
+ mask = __raw_readl(S3C64XX_EINT0MASK);
+ mask |= eint_irq_to_bit(irq);
+ __raw_writel(mask, S3C64XX_EINT0MASK);
+}
+
+static inline void s3c_irq_eint_ack(unsigned int irq)
+{
+ __raw_writel(eint_irq_to_bit(irq), S3C64XX_EINT0PEND);
+}
+
+static void s3c_irq_eint_maskack(unsigned int irq)
+{
+ /* compiler should in-line these */
+ s3c_irq_eint_mask(irq);
+ s3c_irq_eint_ack(irq);
+}
+
+static int s3c_irq_eint_set_type(unsigned int irq, unsigned int type)
+{
+ int offs = eint_offset(irq);
+ int shift;
+ u32 ctrl, mask;
+ u32 newvalue = 0;
+ void __iomem *reg;
+
+ if (offs > 27)
+ return -EINVAL;
+
+ if (offs <= 15)
+ reg = S3C64XX_EINT0CON0;
+ else
+ reg = S3C64XX_EINT0CON1;
+
+ switch (type) {
+ case IRQ_TYPE_NONE:
+ printk(KERN_WARNING "No edge setting!\n");
+ break;
+
+ case IRQ_TYPE_EDGE_RISING:
+ newvalue = S3C2410_EXTINT_RISEEDGE;
+ break;
+
+ case IRQ_TYPE_EDGE_FALLING:
+ newvalue = S3C2410_EXTINT_FALLEDGE;
+ break;
+
+ case IRQ_TYPE_EDGE_BOTH:
+ newvalue = S3C2410_EXTINT_BOTHEDGE;
+ break;
+
+ case IRQ_TYPE_LEVEL_LOW:
+ newvalue = S3C2410_EXTINT_LOWLEV;
+ break;
+
+ case IRQ_TYPE_LEVEL_HIGH:
+ newvalue = S3C2410_EXTINT_HILEV;
+ break;
+
+ default:
+ printk(KERN_ERR "No such irq type %d", type);
+ return -1;
+ }
+
+ shift = (offs / 2) * 4;
+ mask = 0x7 << shift;
+
+ ctrl = __raw_readl(reg);
+ ctrl &= ~mask;
+ ctrl |= newvalue << shift;
+ __raw_writel(ctrl, reg);
+
+ return 0;
+}
+
+static struct irq_chip s3c_irq_eint = {
+ .name = "s3c-eint",
+ .mask = s3c_irq_eint_mask,
+ .unmask = s3c_irq_eint_unmask,
+ .mask_ack = s3c_irq_eint_maskack,
+ .ack = s3c_irq_eint_ack,
+ .set_type = s3c_irq_eint_set_type,
+};
+
+/* s3c_irq_demux_eint
+ *
+ * This function demuxes the IRQ from the group0 external interrupts,
+ * from IRQ_EINT(0) to IRQ_EINT(27). It is designed to be inlined into
+ * the specific handlers s3c_irq_demux_eintX_Y.
+ */
+static inline void s3c_irq_demux_eint(unsigned int start, unsigned int end)
+{
+ u32 status = __raw_readl(S3C64XX_EINT0PEND);
+ u32 mask = __raw_readl(S3C64XX_EINT0MASK);
+ unsigned int irq;
+
+ status &= ~mask;
+ status >>= start;
+ status &= (1 << (end - start + 1)) - 1;
+
+ for (irq = IRQ_EINT(start); irq <= IRQ_EINT(end); irq++) {
+ if (status & 1)
+ generic_handle_irq(irq);
+
+ status >>= 1;
+ }
+}
+
+static void s3c_irq_demux_eint0_3(unsigned int irq, struct irq_desc *desc)
+{
+ s3c_irq_demux_eint(0, 3);
+}
+
+static void s3c_irq_demux_eint4_11(unsigned int irq, struct irq_desc *desc)
+{
+ s3c_irq_demux_eint(4, 11);
+}
+
+static void s3c_irq_demux_eint12_19(unsigned int irq, struct irq_desc *desc)
+{
+ s3c_irq_demux_eint(12, 19);
+}
+
+static void s3c_irq_demux_eint20_27(unsigned int irq, struct irq_desc *desc)
+{
+ s3c_irq_demux_eint(20, 27);
+}
+
+int __init s3c64xx_init_irq_eint(void)
+{
+ int irq;
+
+ for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) {
+ set_irq_chip(irq, &s3c_irq_eint);
+ set_irq_handler(irq, handle_level_irq);
+ set_irq_flags(irq, IRQF_VALID);
+ }
+
+ set_irq_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3);
+ set_irq_chained_handler(IRQ_EINT4_11, s3c_irq_demux_eint4_11);
+ set_irq_chained_handler(IRQ_EINT12_19, s3c_irq_demux_eint12_19);
+ set_irq_chained_handler(IRQ_EINT20_27, s3c_irq_demux_eint20_27);
+
+ return 0;
+}
+
+arch_initcall(s3c64xx_init_irq_eint);
diff --git a/arch/arm/plat-s3c64xx/irq.c b/arch/arm/plat-s3c64xx/irq.c
new file mode 100644
index 00000000000..a94f1d5e819
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/irq.c
@@ -0,0 +1,257 @@
+/* arch/arm/plat-s3c64xx/irq.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C64XX - Interrupt handling
+ *
+ * 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/interrupt.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <asm/hardware/vic.h>
+
+#include <mach/map.h>
+#include <plat/regs-timer.h>
+#include <plat/cpu.h>
+
+/* Timer interrupt handling */
+
+static void s3c_irq_demux_timer(unsigned int base_irq, unsigned int sub_irq)
+{
+ generic_handle_irq(sub_irq);
+}
+
+static void s3c_irq_demux_timer0(unsigned int irq, struct irq_desc *desc)
+{
+ s3c_irq_demux_timer(irq, IRQ_TIMER0);
+}
+
+static void s3c_irq_demux_timer1(unsigned int irq, struct irq_desc *desc)
+{
+ s3c_irq_demux_timer(irq, IRQ_TIMER1);
+}
+
+static void s3c_irq_demux_timer2(unsigned int irq, struct irq_desc *desc)
+{
+ s3c_irq_demux_timer(irq, IRQ_TIMER2);
+}
+
+static void s3c_irq_demux_timer3(unsigned int irq, struct irq_desc *desc)
+{
+ s3c_irq_demux_timer(irq, IRQ_TIMER3);
+}
+
+static void s3c_irq_demux_timer4(unsigned int irq, struct irq_desc *desc)
+{
+ s3c_irq_demux_timer(irq, IRQ_TIMER4);
+}
+
+/* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */
+
+static void s3c_irq_timer_mask(unsigned int irq)
+{
+ u32 reg = __raw_readl(S3C64XX_TINT_CSTAT);
+
+ reg &= 0x1f; /* mask out pending interrupts */
+ reg &= ~(1 << (irq - IRQ_TIMER0));
+ __raw_writel(reg, S3C64XX_TINT_CSTAT);
+}
+
+static void s3c_irq_timer_unmask(unsigned int irq)
+{
+ u32 reg = __raw_readl(S3C64XX_TINT_CSTAT);
+
+ reg &= 0x1f; /* mask out pending interrupts */
+ reg |= 1 << (irq - IRQ_TIMER0);
+ __raw_writel(reg, S3C64XX_TINT_CSTAT);
+}
+
+static void s3c_irq_timer_ack(unsigned int irq)
+{
+ u32 reg = __raw_readl(S3C64XX_TINT_CSTAT);
+
+ reg &= 0x1f;
+ reg |= (1 << 5) << (irq - IRQ_TIMER0);
+ __raw_writel(reg, S3C64XX_TINT_CSTAT);
+}
+
+static struct irq_chip s3c_irq_timer = {
+ .name = "s3c-timer",
+ .mask = s3c_irq_timer_mask,
+ .unmask = s3c_irq_timer_unmask,
+ .ack = s3c_irq_timer_ack,
+};
+
+struct uart_irq {
+ void __iomem *regs;
+ unsigned int base_irq;
+ unsigned int parent_irq;
+};
+
+/* Note, we make use of the fact that the parent IRQs, IRQ_UART[0..3]
+ * are consecutive when looking up the interrupt in the demux routines.
+ */
+static struct uart_irq uart_irqs[] = {
+ [0] = {
+ .regs = S3C_VA_UART0,
+ .base_irq = IRQ_S3CUART_BASE0,
+ .parent_irq = IRQ_UART0,
+ },
+ [1] = {
+ .regs = S3C_VA_UART1,
+ .base_irq = IRQ_S3CUART_BASE1,
+ .parent_irq = IRQ_UART1,
+ },
+ [2] = {
+ .regs = S3C_VA_UART2,
+ .base_irq = IRQ_S3CUART_BASE2,
+ .parent_irq = IRQ_UART2,
+ },
+ [3] = {
+ .regs = S3C_VA_UART3,
+ .base_irq = IRQ_S3CUART_BASE3,
+ .parent_irq = IRQ_UART3,
+ },
+};
+
+static inline void __iomem *s3c_irq_uart_base(unsigned int irq)
+{
+ struct uart_irq *uirq = get_irq_chip_data(irq);
+ return uirq->regs;
+}
+
+static inline unsigned int s3c_irq_uart_bit(unsigned int irq)
+{
+ return irq & 3;
+}
+
+/* UART interrupt registers, not worth adding to seperate include header */
+#define S3C64XX_UINTP 0x30
+#define S3C64XX_UINTSP 0x34
+#define S3C64XX_UINTM 0x38
+
+static void s3c_irq_uart_mask(unsigned int irq)
+{
+ void __iomem *regs = s3c_irq_uart_base(irq);
+ unsigned int bit = s3c_irq_uart_bit(irq);
+ u32 reg;
+
+ reg = __raw_readl(regs + S3C64XX_UINTM);
+ reg |= (1 << bit);
+ __raw_writel(reg, regs + S3C64XX_UINTM);
+}
+
+static void s3c_irq_uart_maskack(unsigned int irq)
+{
+ void __iomem *regs = s3c_irq_uart_base(irq);
+ unsigned int bit = s3c_irq_uart_bit(irq);
+ u32 reg;
+
+ reg = __raw_readl(regs + S3C64XX_UINTM);
+ reg |= (1 << bit);
+ __raw_writel(reg, regs + S3C64XX_UINTM);
+ __raw_writel(1 << bit, regs + S3C64XX_UINTP);
+}
+
+static void s3c_irq_uart_unmask(unsigned int irq)
+{
+ void __iomem *regs = s3c_irq_uart_base(irq);
+ unsigned int bit = s3c_irq_uart_bit(irq);
+ u32 reg;
+
+ reg = __raw_readl(regs + S3C64XX_UINTM);
+ reg &= ~(1 << bit);
+ __raw_writel(reg, regs + S3C64XX_UINTM);
+}
+
+static void s3c_irq_uart_ack(unsigned int irq)
+{
+ void __iomem *regs = s3c_irq_uart_base(irq);
+ unsigned int bit = s3c_irq_uart_bit(irq);
+
+ __raw_writel(1 << bit, regs + S3C64XX_UINTP);
+}
+
+static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc)
+{
+ struct uart_irq *uirq = &uart_irqs[irq - IRQ_UART0];
+ u32 pend = __raw_readl(uirq->regs + S3C64XX_UINTP);
+ int base = uirq->base_irq;
+
+ if (pend & (1 << 0))
+ generic_handle_irq(base);
+ if (pend & (1 << 1))
+ generic_handle_irq(base + 1);
+ if (pend & (1 << 2))
+ generic_handle_irq(base + 2);
+ if (pend & (1 << 3))
+ generic_handle_irq(base + 3);
+}
+
+static struct irq_chip s3c_irq_uart = {
+ .name = "s3c-uart",
+ .mask = s3c_irq_uart_mask,
+ .unmask = s3c_irq_uart_unmask,
+ .mask_ack = s3c_irq_uart_maskack,
+ .ack = s3c_irq_uart_ack,
+};
+
+static void __init s3c64xx_uart_irq(struct uart_irq *uirq)
+{
+ void *reg_base = uirq->regs;
+ unsigned int irq;
+ int offs;
+
+ /* mask all interrupts at the start. */
+ __raw_writel(0xf, reg_base + S3C64XX_UINTM);
+
+ for (offs = 0; offs < 3; offs++) {
+ irq = uirq->base_irq + offs;
+
+ set_irq_chip(irq, &s3c_irq_uart);
+ set_irq_chip_data(irq, uirq);
+ set_irq_handler(irq, handle_level_irq);
+ set_irq_flags(irq, IRQF_VALID);
+ }
+
+ set_irq_chained_handler(uirq->parent_irq, s3c_irq_demux_uart);
+}
+
+void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
+{
+ int uart, irq;
+
+ printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
+
+ /* initialise the pair of VICs */
+ vic_init(S3C_VA_VIC0, S3C_VIC0_BASE, vic0_valid);
+ vic_init(S3C_VA_VIC1, S3C_VIC1_BASE, vic1_valid);
+
+ /* add the timer sub-irqs */
+
+ set_irq_chained_handler(IRQ_TIMER0_VIC, s3c_irq_demux_timer0);
+ set_irq_chained_handler(IRQ_TIMER1_VIC, s3c_irq_demux_timer1);
+ set_irq_chained_handler(IRQ_TIMER2_VIC, s3c_irq_demux_timer2);
+ set_irq_chained_handler(IRQ_TIMER3_VIC, s3c_irq_demux_timer3);
+ set_irq_chained_handler(IRQ_TIMER4_VIC, s3c_irq_demux_timer4);
+
+ for (irq = IRQ_TIMER0; irq <= IRQ_TIMER4; irq++) {
+ set_irq_chip(irq, &s3c_irq_timer);
+ set_irq_handler(irq, handle_level_irq);
+ set_irq_flags(irq, IRQF_VALID);
+ }
+
+ for (uart = 0; uart < ARRAY_SIZE(uart_irqs); uart++)
+ s3c64xx_uart_irq(&uart_irqs[uart]);
+}
+
+
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
new file mode 100644
index 00000000000..8d9a0cada66
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -0,0 +1,655 @@
+/* linux/arch/arm/plat-s3c64xx/s3c6400-clock.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 based common clock support
+ *
+ * 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/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/sysdev.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+
+#include <plat/cpu-freq.h>
+
+#include <plat/regs-clock.h>
+#include <plat/clock.h>
+#include <plat/cpu.h>
+#include <plat/pll.h>
+
+/* fin_apll, fin_mpll and fin_epll are all the same clock, which we call
+ * ext_xtal_mux for want of an actual name from the manual.
+*/
+
+struct clk clk_ext_xtal_mux = {
+ .name = "ext_xtal",
+ .id = -1,
+};
+
+#define clk_fin_apll clk_ext_xtal_mux
+#define clk_fin_mpll clk_ext_xtal_mux
+#define clk_fin_epll clk_ext_xtal_mux
+
+#define clk_fout_mpll clk_mpll
+
+struct clk_sources {
+ unsigned int nr_sources;
+ struct clk **sources;
+};
+
+struct clksrc_clk {
+ struct clk clk;
+ unsigned int mask;
+ unsigned int shift;
+
+ struct clk_sources *sources;
+
+ unsigned int divider_shift;
+ void __iomem *reg_divider;
+};
+
+struct clk clk_fout_apll = {
+ .name = "fout_apll",
+ .id = -1,
+};
+
+static struct clk *clk_src_apll_list[] = {
+ [0] = &clk_fin_apll,
+ [1] = &clk_fout_apll,
+};
+
+static struct clk_sources clk_src_apll = {
+ .sources = clk_src_apll_list,
+ .nr_sources = ARRAY_SIZE(clk_src_apll_list),
+};
+
+struct clksrc_clk clk_mout_apll = {
+ .clk = {
+ .name = "mout_apll",
+ .id = -1,
+ },
+ .shift = S3C6400_CLKSRC_APLL_MOUT_SHIFT,
+ .mask = S3C6400_CLKSRC_APLL_MOUT,
+ .sources = &clk_src_apll,
+};
+
+struct clk clk_fout_epll = {
+ .name = "fout_epll",
+ .id = -1,
+};
+
+static struct clk *clk_src_epll_list[] = {
+ [0] = &clk_fin_epll,
+ [1] = &clk_fout_epll,
+};
+
+static struct clk_sources clk_src_epll = {
+ .sources = clk_src_epll_list,
+ .nr_sources = ARRAY_SIZE(clk_src_epll_list),
+};
+
+struct clksrc_clk clk_mout_epll = {
+ .clk = {
+ .name = "mout_epll",
+ .id = -1,
+ },
+ .shift = S3C6400_CLKSRC_EPLL_MOUT_SHIFT,
+ .mask = S3C6400_CLKSRC_EPLL_MOUT,
+ .sources = &clk_src_epll,
+};
+
+static struct clk *clk_src_mpll_list[] = {
+ [0] = &clk_fin_mpll,
+ [1] = &clk_fout_mpll,
+};
+
+static struct clk_sources clk_src_mpll = {
+ .sources = clk_src_mpll_list,
+ .nr_sources = ARRAY_SIZE(clk_src_mpll_list),
+};
+
+struct clksrc_clk clk_mout_mpll = {
+ .clk = {
+ .name = "mout_mpll",
+ .id = -1,
+ },
+ .shift = S3C6400_CLKSRC_MPLL_MOUT_SHIFT,
+ .mask = S3C6400_CLKSRC_MPLL_MOUT,
+ .sources = &clk_src_mpll,
+};
+
+static unsigned long s3c64xx_clk_doutmpll_get_rate(struct clk *clk)
+{
+ unsigned long rate = clk_get_rate(clk->parent);
+
+ printk(KERN_DEBUG "%s: parent is %ld\n", __func__, rate);
+
+ if (__raw_readl(S3C_CLK_DIV0) & S3C6400_CLKDIV0_MPLL_MASK)
+ rate /= 2;
+
+ return rate;
+}
+
+struct clk clk_dout_mpll = {
+ .name = "dout_mpll",
+ .id = -1,
+ .parent = &clk_mout_mpll.clk,
+ .get_rate = s3c64xx_clk_doutmpll_get_rate,
+};
+
+static struct clk *clkset_spi_mmc_list[] = {
+ &clk_mout_epll.clk,
+ &clk_dout_mpll,
+ &clk_fin_epll,
+ &clk_27m,
+};
+
+static struct clk_sources clkset_spi_mmc = {
+ .sources = clkset_spi_mmc_list,
+ .nr_sources = ARRAY_SIZE(clkset_spi_mmc_list),
+};
+
+static struct clk *clkset_irda_list[] = {
+ &clk_mout_epll.clk,
+ &clk_dout_mpll,
+ NULL,
+ &clk_27m,
+};
+
+static struct clk_sources clkset_irda = {
+ .sources = clkset_irda_list,
+ .nr_sources = ARRAY_SIZE(clkset_irda_list),
+};
+
+static struct clk *clkset_uart_list[] = {
+ &clk_mout_epll.clk,
+ &clk_dout_mpll,
+ NULL,
+ NULL
+};
+
+static struct clk_sources clkset_uart = {
+ .sources = clkset_uart_list,
+ .nr_sources = ARRAY_SIZE(clkset_uart_list),
+};
+
+static struct clk *clkset_uhost_list[] = {
+ &clk_mout_epll.clk,
+ &clk_dout_mpll,
+ &clk_fin_epll,
+ &clk_48m,
+};
+
+static struct clk_sources clkset_uhost = {
+ .sources = clkset_uhost_list,
+ .nr_sources = ARRAY_SIZE(clkset_uhost_list),
+};
+
+
+/* The peripheral clocks are all controlled via clocksource followed
+ * by an optional divider and gate stage. We currently roll this into
+ * one clock which hides the intermediate clock from the mux.
+ *
+ * Note, the JPEG clock can only be an even divider...
+ *
+ * The scaler and LCD clocks depend on the S3C64XX version, and also
+ * have a common parent divisor so are not included here.
+ */
+
+static inline struct clksrc_clk *to_clksrc(struct clk *clk)
+{
+ return container_of(clk, struct clksrc_clk, clk);
+}
+
+static unsigned long s3c64xx_getrate_clksrc(struct clk *clk)
+{
+ struct clksrc_clk *sclk = to_clksrc(clk);
+ unsigned long rate = clk_get_rate(clk->parent);
+ u32 clkdiv = __raw_readl(sclk->reg_divider);
+
+ clkdiv >>= sclk->divider_shift;
+ clkdiv &= 0xf;
+ clkdiv++;
+
+ rate /= clkdiv;
+ return rate;
+}
+
+static int s3c64xx_setrate_clksrc(struct clk *clk, unsigned long rate)
+{
+ struct clksrc_clk *sclk = to_clksrc(clk);
+ void __iomem *reg = sclk->reg_divider;
+ unsigned int div;
+ u32 val;
+
+ rate = clk_round_rate(clk, rate);
+ div = clk_get_rate(clk->parent) / rate;
+
+ val = __raw_readl(reg);
+ val &= ~sclk->mask;
+ val |= (rate - 1) << sclk->shift;
+ __raw_writel(val, reg);
+
+ return 0;
+}
+
+static int s3c64xx_setparent_clksrc(struct clk *clk, struct clk *parent)
+{
+ struct clksrc_clk *sclk = to_clksrc(clk);
+ struct clk_sources *srcs = sclk->sources;
+ u32 clksrc = __raw_readl(S3C_CLK_SRC);
+ int src_nr = -1;
+ int ptr;
+
+ for (ptr = 0; ptr < srcs->nr_sources; ptr++)
+ if (srcs->sources[ptr] == parent) {
+ src_nr = ptr;
+ break;
+ }
+
+ if (src_nr >= 0) {
+ clksrc &= ~sclk->mask;
+ clksrc |= src_nr << sclk->shift;
+
+ __raw_writel(clksrc, S3C_CLK_SRC);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static unsigned long s3c64xx_roundrate_clksrc(struct clk *clk,
+ unsigned long rate)
+{
+ unsigned long parent_rate = clk_get_rate(clk->parent);
+ int div;
+
+ if (rate > parent_rate)
+ rate = parent_rate;
+ else {
+ div = rate / parent_rate;
+
+ if (div == 0)
+ div = 1;
+ if (div > 16)
+ div = 16;
+
+ rate = parent_rate / div;
+ }
+
+ return rate;
+}
+
+static struct clksrc_clk clk_mmc0 = {
+ .clk = {
+ .name = "mmc_bus",
+ .id = 0,
+ .ctrlbit = S3C_CLKCON_SCLK_MMC0,
+ .enable = s3c64xx_sclk_ctrl,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_MMC0_SHIFT,
+ .mask = S3C6400_CLKSRC_MMC0_MASK,
+ .sources = &clkset_spi_mmc,
+ .divider_shift = S3C6400_CLKDIV1_MMC0_SHIFT,
+ .reg_divider = S3C_CLK_DIV1,
+};
+
+static struct clksrc_clk clk_mmc1 = {
+ .clk = {
+ .name = "mmc_bus",
+ .id = 1,
+ .ctrlbit = S3C_CLKCON_SCLK_MMC1,
+ .enable = s3c64xx_sclk_ctrl,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_MMC1_SHIFT,
+ .mask = S3C6400_CLKSRC_MMC1_MASK,
+ .sources = &clkset_spi_mmc,
+ .divider_shift = S3C6400_CLKDIV1_MMC1_SHIFT,
+ .reg_divider = S3C_CLK_DIV1,
+};
+
+static struct clksrc_clk clk_mmc2 = {
+ .clk = {
+ .name = "mmc_bus",
+ .id = 2,
+ .ctrlbit = S3C_CLKCON_SCLK_MMC2,
+ .enable = s3c64xx_sclk_ctrl,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_MMC2_SHIFT,
+ .mask = S3C6400_CLKSRC_MMC2_MASK,
+ .sources = &clkset_spi_mmc,
+ .divider_shift = S3C6400_CLKDIV1_MMC2_SHIFT,
+ .reg_divider = S3C_CLK_DIV1,
+};
+
+static struct clksrc_clk clk_usbhost = {
+ .clk = {
+ .name = "usb-host-bus",
+ .id = -1,
+ .ctrlbit = S3C_CLKCON_SCLK_UHOST,
+ .enable = s3c64xx_sclk_ctrl,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_UHOST_SHIFT,
+ .mask = S3C6400_CLKSRC_UHOST_MASK,
+ .sources = &clkset_uhost,
+ .divider_shift = S3C6400_CLKDIV1_UHOST_SHIFT,
+ .reg_divider = S3C_CLK_DIV1,
+};
+
+static struct clksrc_clk clk_uart_uclk1 = {
+ .clk = {
+ .name = "uclk1",
+ .id = -1,
+ .ctrlbit = S3C_CLKCON_SCLK_UART,
+ .enable = s3c64xx_sclk_ctrl,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_UART_SHIFT,
+ .mask = S3C6400_CLKSRC_UART_MASK,
+ .sources = &clkset_uart,
+ .divider_shift = S3C6400_CLKDIV2_UART_SHIFT,
+ .reg_divider = S3C_CLK_DIV2,
+};
+
+/* Where does UCLK0 come from? */
+
+static struct clksrc_clk clk_spi0 = {
+ .clk = {
+ .name = "spi-bus",
+ .id = 0,
+ .ctrlbit = S3C_CLKCON_SCLK_SPI0,
+ .enable = s3c64xx_sclk_ctrl,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_SPI0_SHIFT,
+ .mask = S3C6400_CLKSRC_SPI0_MASK,
+ .sources = &clkset_spi_mmc,
+ .divider_shift = S3C6400_CLKDIV2_SPI0_SHIFT,
+ .reg_divider = S3C_CLK_DIV2,
+};
+
+static struct clksrc_clk clk_spi1 = {
+ .clk = {
+ .name = "spi-bus",
+ .id = 1,
+ .ctrlbit = S3C_CLKCON_SCLK_SPI1,
+ .enable = s3c64xx_sclk_ctrl,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_SPI1_SHIFT,
+ .mask = S3C6400_CLKSRC_SPI1_MASK,
+ .sources = &clkset_spi_mmc,
+ .divider_shift = S3C6400_CLKDIV2_SPI1_SHIFT,
+ .reg_divider = S3C_CLK_DIV2,
+};
+
+static struct clk clk_iis_cd0 = {
+ .name = "iis_cdclk0",
+ .id = -1,
+};
+
+static struct clk clk_iis_cd1 = {
+ .name = "iis_cdclk1",
+ .id = -1,
+};
+
+static struct clk clk_pcm_cd = {
+ .name = "pcm_cdclk",
+ .id = -1,
+};
+
+static struct clk *clkset_audio0_list[] = {
+ [0] = &clk_mout_epll.clk,
+ [1] = &clk_dout_mpll,
+ [2] = &clk_fin_epll,
+ [3] = &clk_iis_cd0,
+ [4] = &clk_pcm_cd,
+};
+
+static struct clk_sources clkset_audio0 = {
+ .sources = clkset_audio0_list,
+ .nr_sources = ARRAY_SIZE(clkset_audio0_list),
+};
+
+static struct clksrc_clk clk_audio0 = {
+ .clk = {
+ .name = "audio-bus",
+ .id = 0,
+ .ctrlbit = S3C_CLKCON_SCLK_AUDIO0,
+ .enable = s3c64xx_sclk_ctrl,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_AUDIO0_SHIFT,
+ .mask = S3C6400_CLKSRC_AUDIO0_MASK,
+ .sources = &clkset_audio0,
+ .divider_shift = S3C6400_CLKDIV2_AUDIO0_SHIFT,
+ .reg_divider = S3C_CLK_DIV2,
+};
+
+static struct clk *clkset_audio1_list[] = {
+ [0] = &clk_mout_epll.clk,
+ [1] = &clk_dout_mpll,
+ [2] = &clk_fin_epll,
+ [3] = &clk_iis_cd1,
+ [4] = &clk_pcm_cd,
+};
+
+static struct clk_sources clkset_audio1 = {
+ .sources = clkset_audio1_list,
+ .nr_sources = ARRAY_SIZE(clkset_audio1_list),
+};
+
+static struct clksrc_clk clk_audio1 = {
+ .clk = {
+ .name = "audio-bus",
+ .id = 1,
+ .ctrlbit = S3C_CLKCON_SCLK_AUDIO1,
+ .enable = s3c64xx_sclk_ctrl,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_AUDIO1_SHIFT,
+ .mask = S3C6400_CLKSRC_AUDIO1_MASK,
+ .sources = &clkset_audio1,
+ .divider_shift = S3C6400_CLKDIV2_AUDIO1_SHIFT,
+ .reg_divider = S3C_CLK_DIV2,
+};
+
+static struct clksrc_clk clk_irda = {
+ .clk = {
+ .name = "irda-bus",
+ .id = 0,
+ .ctrlbit = S3C_CLKCON_SCLK_IRDA,
+ .enable = s3c64xx_sclk_ctrl,
+ .set_parent = s3c64xx_setparent_clksrc,
+ .get_rate = s3c64xx_getrate_clksrc,
+ .set_rate = s3c64xx_setrate_clksrc,
+ .round_rate = s3c64xx_roundrate_clksrc,
+ },
+ .shift = S3C6400_CLKSRC_IRDA_SHIFT,
+ .mask = S3C6400_CLKSRC_IRDA_MASK,
+ .sources = &clkset_irda,
+ .divider_shift = S3C6400_CLKDIV2_IRDA_SHIFT,
+ .reg_divider = S3C_CLK_DIV2,
+};
+
+/* Clock initialisation code */
+
+static struct clksrc_clk *init_parents[] = {
+ &clk_mout_apll,
+ &clk_mout_epll,
+ &clk_mout_mpll,
+ &clk_mmc0,
+ &clk_mmc1,
+ &clk_mmc2,
+ &clk_usbhost,
+ &clk_uart_uclk1,
+ &clk_spi0,
+ &clk_spi1,
+ &clk_audio0,
+ &clk_audio1,
+ &clk_irda,
+};
+
+static void __init_or_cpufreq s3c6400_set_clksrc(struct clksrc_clk *clk)
+{
+ struct clk_sources *srcs = clk->sources;
+ u32 clksrc = __raw_readl(S3C_CLK_SRC);
+
+ clksrc &= clk->mask;
+ clksrc >>= clk->shift;
+
+ if (clksrc > srcs->nr_sources || !srcs->sources[clksrc]) {
+ printk(KERN_ERR "%s: bad source %d\n",
+ clk->clk.name, clksrc);
+ return;
+ }
+
+ clk->clk.parent = srcs->sources[clksrc];
+
+ printk(KERN_INFO "%s: source is %s (%d), rate is %ld\n",
+ clk->clk.name, clk->clk.parent->name, clksrc,
+ clk_get_rate(&clk->clk));
+}
+
+#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
+
+void __init_or_cpufreq s3c6400_setup_clocks(void)
+{
+ struct clk *xtal_clk;
+ unsigned long xtal;
+ unsigned long fclk;
+ unsigned long hclk;
+ unsigned long hclk2;
+ unsigned long pclk;
+ unsigned long epll;
+ unsigned long apll;
+ unsigned long mpll;
+ unsigned int ptr;
+ u32 clkdiv0;
+
+ printk(KERN_DEBUG "%s: registering clocks\n", __func__);
+
+ clkdiv0 = __raw_readl(S3C_CLK_DIV0);
+ printk(KERN_DEBUG "%s: clkdiv0 = %08x\n", __func__, clkdiv0);
+
+ xtal_clk = clk_get(NULL, "xtal");
+ BUG_ON(IS_ERR(xtal_clk));
+
+ xtal = clk_get_rate(xtal_clk);
+ clk_put(xtal_clk);
+
+ printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
+
+ epll = s3c6400_get_epll(xtal);
+ mpll = s3c6400_get_pll(xtal, __raw_readl(S3C_MPLL_CON));
+ apll = s3c6400_get_pll(xtal, __raw_readl(S3C_APLL_CON));
+
+ fclk = mpll;
+
+ printk(KERN_INFO "S3C64XX: PLL settings, A=%ld, M=%ld, E=%ld\n",
+ apll, mpll, epll);
+
+ hclk2 = mpll / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK2);
+ hclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_HCLK);
+ pclk = hclk2 / GET_DIV(clkdiv0, S3C6400_CLKDIV0_PCLK);
+
+ printk(KERN_INFO "S3C64XX: HCLK2=%ld, HCLK=%ld, PCLK=%ld\n",
+ hclk2, hclk, pclk);
+
+ clk_fout_mpll.rate = mpll;
+ clk_fout_epll.rate = epll;
+ clk_fout_apll.rate = apll;
+
+ clk_h.rate = hclk;
+ clk_p.rate = pclk;
+ clk_f.rate = fclk;
+
+ for (ptr = 0; ptr < ARRAY_SIZE(init_parents); ptr++)
+ s3c6400_set_clksrc(init_parents[ptr]);
+}
+
+static struct clk *clks[] __initdata = {
+ &clk_ext_xtal_mux,
+ &clk_iis_cd0,
+ &clk_iis_cd1,
+ &clk_pcm_cd,
+ &clk_mout_epll.clk,
+ &clk_fout_epll,
+ &clk_mout_mpll.clk,
+ &clk_dout_mpll,
+ &clk_mmc0.clk,
+ &clk_mmc1.clk,
+ &clk_mmc2.clk,
+ &clk_usbhost.clk,
+ &clk_uart_uclk1.clk,
+ &clk_spi0.clk,
+ &clk_spi1.clk,
+ &clk_audio0.clk,
+ &clk_audio1.clk,
+ &clk_irda.clk,
+};
+
+void __init s3c6400_register_clocks(void)
+{
+ struct clk *clkp;
+ int ret;
+ int ptr;
+
+ for (ptr = 0; ptr < ARRAY_SIZE(clks); ptr++) {
+ clkp = clks[ptr];
+ ret = s3c24xx_register_clock(clkp);
+ if (ret < 0) {
+ printk(KERN_ERR "Failed to register clock %s (%d)\n",
+ clkp->name, ret);
+ }
+ }
+
+ clk_mpll.parent = &clk_mout_mpll.clk;
+ clk_epll.parent = &clk_mout_epll.clk;
+}
diff --git a/arch/arm/plat-s3c64xx/s3c6400-init.c b/arch/arm/plat-s3c64xx/s3c6400-init.c
new file mode 100644
index 00000000000..6c28f39df09
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/s3c6400-init.c
@@ -0,0 +1,29 @@
+/* linux/arch/arm/plat-s3c64xx/s3c6400-init.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C6400 - CPU initialisation (common with other S3C64XX chips)
+ *
+ * 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/types.h>
+#include <linux/init.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/s3c6400.h>
+#include <plat/s3c6410.h>
+
+/* uart registration process */
+
+void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+ s3c24xx_init_uartdevs("s3c6400-uart", s3c64xx_uart_resources, cfg, no);
+}
diff --git a/arch/arm/plat-s3c64xx/setup-fb-24bpp.c b/arch/arm/plat-s3c64xx/setup-fb-24bpp.c
new file mode 100644
index 00000000000..8e28e448dd2
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/setup-fb-24bpp.c
@@ -0,0 +1,37 @@
+/* linux/arch/arm/plat-s3c64xx/setup-fb-24bpp.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Base S3C64XX setup information for 24bpp LCD framebuffer
+ *
+ * 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/types.h>
+#include <linux/fb.h>
+
+#include <mach/regs-fb.h>
+#include <mach/gpio.h>
+#include <plat/fb.h>
+#include <plat/gpio-cfg.h>
+
+extern void s3c64xx_fb_gpio_setup_24bpp(void)
+{
+ unsigned int gpio;
+
+ for (gpio = S3C64XX_GPI(0); gpio <= S3C64XX_GPI(15); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+
+ for (gpio = S3C64XX_GPJ(0); gpio <= S3C64XX_GPJ(11); gpio++) {
+ s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
+ }
+}
diff --git a/arch/arm/plat-s3c64xx/setup-i2c0.c b/arch/arm/plat-s3c64xx/setup-i2c0.c
new file mode 100644
index 00000000000..36448076372
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/setup-i2c0.c
@@ -0,0 +1,31 @@
+/* linux/arch/arm/plat-s3c64xx/setup-i2c0.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Base S3C64XX I2C bus 0 gpio configuration
+ *
+ * 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/types.h>
+
+struct platform_device; /* don't need the contents */
+
+#include <mach/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-bank-b.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c0_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgpin(S3C64XX_GPB(5), S3C64XX_GPB5_I2C_SCL0);
+ s3c_gpio_cfgpin(S3C64XX_GPB(6), S3C64XX_GPB6_I2C_SDA0);
+ s3c_gpio_setpull(S3C64XX_GPB(5), S3C_GPIO_PULL_UP);
+ s3c_gpio_setpull(S3C64XX_GPB(6), S3C_GPIO_PULL_UP);
+}
diff --git a/arch/arm/plat-s3c64xx/setup-i2c1.c b/arch/arm/plat-s3c64xx/setup-i2c1.c
new file mode 100644
index 00000000000..bbe229bd90c
--- /dev/null
+++ b/arch/arm/plat-s3c64xx/setup-i2c1.c
@@ -0,0 +1,31 @@
+/* linux/arch/arm/plat-s3c64xx/setup-i2c1.c
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Base S3C64XX I2C bus 1 gpio configuration
+ *
+ * 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/types.h>
+
+struct platform_device; /* don't need the contents */
+
+#include <mach/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-bank-b.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c1_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgpin(S3C64XX_GPB(2), S3C64XX_GPB2_I2C_SCL1);
+ s3c_gpio_cfgpin(S3C64XX_GPB(3), S3C64XX_GPB3_I2C_SDA1);
+ s3c_gpio_setpull(S3C64XX_GPB(2), S3C_GPIO_PULL_UP);
+ s3c_gpio_setpull(S3C64XX_GPB(3), S3C_GPIO_PULL_UP);
+}
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 579d63a81aa..b695ab3142d 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -447,7 +447,7 @@ config SERIAL_CLPS711X_CONSOLE
config SERIAL_SAMSUNG
tristate "Samsung SoC serial support"
- depends on ARM && PLAT_S3C24XX
+ depends on ARM && PLAT_S3C
select SERIAL_CORE
help
Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
@@ -455,6 +455,16 @@ config SERIAL_SAMSUNG
provide all of these ports, depending on how the serial port
pins are configured.
+config SERIAL_SAMSUNG_UARTS
+ int
+ depends on SERIAL_SAMSUNG
+ default 2 if ARCH_S3C2400
+ default 4 if ARCH_S3C64XX || CPU_S3C2443
+ default 3
+ help
+ Select the number of available UART ports for the Samsung S3C
+ serial driver
+
config SERIAL_SAMSUNG_DEBUG
bool "Samsung SoC serial debug"
depends on SERIAL_SAMSUNG && DEBUG_LL
@@ -508,7 +518,20 @@ config SERIAL_S3C2440
help
Serial port support for the Samsung S3C2440 and S3C2442 SoC
+config SERIAL_S3C24A0
+ tristate "Samsung S3C24A0 Serial port support"
+ depends on SERIAL_SAMSUNG && CPU_S3C24A0
+ default y if CPU_S3C24A0
+ help
+ Serial port support for the Samsung S3C24A0 SoC
+config SERIAL_S3C6400
+ tristate "Samsung S3C6400/S3C6410 Serial port support"
+ depends on SERIAL_SAMSUNG && (CPU_S3C600 || CPU_S3C6410)
+ default y
+ help
+ Serial port support for the Samsung S3C6400 and S3C6410
+ SoCs
config SERIAL_DZ
bool "DECstation DZ serial driver"
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 0c17c8ddb19..dfe775ac45b 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -41,6 +41,8 @@ obj-$(CONFIG_SERIAL_S3C2400) += s3c2400.o
obj-$(CONFIG_SERIAL_S3C2410) += s3c2410.o
obj-$(CONFIG_SERIAL_S3C2412) += s3c2412.o
obj-$(CONFIG_SERIAL_S3C2440) += s3c2440.o
+obj-$(CONFIG_SERIAL_S3C24A0) += s3c24a0.o
+obj-$(CONFIG_SERIAL_S3C6400) += s3c6400.o
obj-$(CONFIG_SERIAL_IP22_ZILOG) += ip22zilog.o
obj-$(CONFIG_SERIAL_MUX) += mux.o
obj-$(CONFIG_SERIAL_68328) += 68328serial.o
diff --git a/drivers/serial/s3c24a0.c b/drivers/serial/s3c24a0.c
new file mode 100644
index 00000000000..ebf2fd3c8f7
--- /dev/null
+++ b/drivers/serial/s3c24a0.c
@@ -0,0 +1,118 @@
+/* linux/drivers/serial/s3c24a0.c
+ *
+ * Driver for Samsung S3C24A0 SoC onboard UARTs.
+ *
+ * Based on drivers/serial/s3c2410.c
+ *
+ * Author: Sandeep Patil <sandeep.patil@azingo.com>
+ *
+ * Ben Dooks, Copyright (c) 2003-2005,2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/serial.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+
+#include <mach/hardware.h>
+
+#include <plat/regs-serial.h>
+#include <mach/regs-gpio.h>
+
+#include "samsung.h"
+
+static int s3c24a0_serial_setsource(struct uart_port *port,
+ struct s3c24xx_uart_clksrc *clk)
+{
+ unsigned long ucon = rd_regl(port, S3C2410_UCON);
+
+ if (strcmp(clk->name, "uclk") == 0)
+ ucon |= S3C2410_UCON_UCLK;
+ else
+ ucon &= ~S3C2410_UCON_UCLK;
+
+ wr_regl(port, S3C2410_UCON, ucon);
+ return 0;
+}
+
+static int s3c24a0_serial_getsource(struct uart_port *port,
+ struct s3c24xx_uart_clksrc *clk)
+{
+ unsigned long ucon = rd_regl(port, S3C2410_UCON);
+
+ clk->divisor = 1;
+ clk->name = (ucon & S3C2410_UCON_UCLK) ? "uclk" : "pclk";
+
+ return 0;
+}
+
+static int s3c24a0_serial_resetport(struct uart_port *port,
+ struct s3c2410_uartcfg *cfg)
+{
+ dbg("s3c24a0_serial_resetport: port=%p (%08lx), cfg=%p\n",
+ port, port->mapbase, cfg);
+
+ wr_regl(port, S3C2410_UCON, cfg->ucon);
+ wr_regl(port, S3C2410_ULCON, cfg->ulcon);
+
+ /* reset both fifos */
+
+ wr_regl(port, S3C2410_UFCON, cfg->ufcon | S3C2410_UFCON_RESETBOTH);
+ wr_regl(port, S3C2410_UFCON, cfg->ufcon);
+
+ return 0;
+}
+
+static struct s3c24xx_uart_info s3c24a0_uart_inf = {
+ .name = "Samsung S3C24A0 UART",
+ .type = PORT_S3C2410,
+ .fifosize = 16,
+ .rx_fifomask = S3C24A0_UFSTAT_RXMASK,
+ .rx_fifoshift = S3C24A0_UFSTAT_RXSHIFT,
+ .rx_fifofull = S3C24A0_UFSTAT_RXFULL,
+ .tx_fifofull = S3C24A0_UFSTAT_TXFULL,
+ .tx_fifomask = S3C24A0_UFSTAT_TXMASK,
+ .tx_fifoshift = S3C24A0_UFSTAT_TXSHIFT,
+ .get_clksrc = s3c24a0_serial_getsource,
+ .set_clksrc = s3c24a0_serial_setsource,
+ .reset_port = s3c24a0_serial_resetport,
+};
+
+static int s3c24a0_serial_probe(struct platform_device *dev)
+{
+ return s3c24xx_serial_probe(dev, &s3c24a0_uart_inf);
+}
+
+static struct platform_driver s3c24a0_serial_drv = {
+ .probe = s3c24a0_serial_probe,
+ .remove = s3c24xx_serial_remove,
+ .driver = {
+ .name = "s3c24a0-uart",
+ .owner = THIS_MODULE,
+ },
+};
+
+s3c24xx_console_init(&s3c24a0_serial_drv, &s3c24a0_uart_inf);
+
+static int __init s3c24a0_serial_init(void)
+{
+ return s3c24xx_serial_init(&s3c24a0_serial_drv, &s3c24a0_uart_inf);
+}
+
+static void __exit s3c24a0_serial_exit(void)
+{
+ platform_driver_unregister(&s3c24a0_serial_drv);
+}
+
+module_init(s3c24a0_serial_init);
+module_exit(s3c24a0_serial_exit);
+
diff --git a/drivers/serial/s3c6400.c b/drivers/serial/s3c6400.c
new file mode 100644
index 00000000000..06936d13393
--- /dev/null
+++ b/drivers/serial/s3c6400.c
@@ -0,0 +1,151 @@
+/* linux/drivers/serial/s3c6400.c
+ *
+ * Driver for Samsung S3C6400 and S3C6410 SoC onboard UARTs.
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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/ioport.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+#include <linux/serial.h>
+
+#include <asm/irq.h>
+#include <mach/hardware.h>
+
+#include <plat/regs-serial.h>
+
+#include "samsung.h"
+
+static int s3c6400_serial_setsource(struct uart_port *port,
+ struct s3c24xx_uart_clksrc *clk)
+{
+ unsigned long ucon = rd_regl(port, S3C2410_UCON);
+
+ if (strcmp(clk->name, "uclk0") == 0) {
+ ucon &= ~S3C6400_UCON_CLKMASK;
+ ucon |= S3C6400_UCON_UCLK0;
+ } else if (strcmp(clk->name, "uclk1") == 0)
+ ucon |= S3C6400_UCON_UCLK1;
+ else if (strcmp(clk->name, "pclk") == 0) {
+ /* See notes about transitioning from UCLK to PCLK */
+ ucon &= ~S3C6400_UCON_UCLK0;
+ } else {
+ printk(KERN_ERR "unknown clock source %s\n", clk->name);
+ return -EINVAL;
+ }
+
+ wr_regl(port, S3C2410_UCON, ucon);
+ return 0;
+}
+
+
+static int s3c6400_serial_getsource(struct uart_port *port,
+ struct s3c24xx_uart_clksrc *clk)
+{
+ u32 ucon = rd_regl(port, S3C2410_UCON);
+
+ clk->divisor = 1;
+
+ switch (ucon & S3C6400_UCON_CLKMASK) {
+ case S3C6400_UCON_UCLK0:
+ clk->name = "uclk0";
+ break;
+
+ case S3C6400_UCON_UCLK1:
+ clk->name = "uclk1";
+ break;
+
+ case S3C6400_UCON_PCLK:
+ case S3C6400_UCON_PCLK2:
+ clk->name = "pclk";
+ break;
+ }
+
+ return 0;
+}
+
+static int s3c6400_serial_resetport(struct uart_port *port,
+ struct s3c2410_uartcfg *cfg)
+{
+ unsigned long ucon = rd_regl(port, S3C2410_UCON);
+
+ dbg("s3c6400_serial_resetport: port=%p (%08lx), cfg=%p\n",
+ port, port->mapbase, cfg);
+
+ /* ensure we don't change the clock settings... */
+
+ ucon &= S3C6400_UCON_CLKMASK;
+
+ wr_regl(port, S3C2410_UCON, ucon | cfg->ucon);
+ wr_regl(port, S3C2410_ULCON, cfg->ulcon);
+
+ /* reset both fifos */
+
+ wr_regl(port, S3C2410_UFCON, cfg->ufcon | S3C2410_UFCON_RESETBOTH);
+ wr_regl(port, S3C2410_UFCON, cfg->ufcon);
+
+ return 0;
+}
+
+static struct s3c24xx_uart_info s3c6400_uart_inf = {
+ .name = "Samsung S3C6400 UART",
+ .type = PORT_S3C6400,
+ .fifosize = 64,
+ .rx_fifomask = S3C2440_UFSTAT_RXMASK,
+ .rx_fifoshift = S3C2440_UFSTAT_RXSHIFT,
+ .rx_fifofull = S3C2440_UFSTAT_RXFULL,
+ .tx_fifofull = S3C2440_UFSTAT_TXFULL,
+ .tx_fifomask = S3C2440_UFSTAT_TXMASK,
+ .tx_fifoshift = S3C2440_UFSTAT_TXSHIFT,
+ .get_clksrc = s3c6400_serial_getsource,
+ .set_clksrc = s3c6400_serial_setsource,
+ .reset_port = s3c6400_serial_resetport,
+};
+
+/* device management */
+
+static int s3c6400_serial_probe(struct platform_device *dev)
+{
+ dbg("s3c6400_serial_probe: dev=%p\n", dev);
+ return s3c24xx_serial_probe(dev, &s3c6400_uart_inf);
+}
+
+static struct platform_driver s3c6400_serial_drv = {
+ .probe = s3c6400_serial_probe,
+ .remove = s3c24xx_serial_remove,
+ .driver = {
+ .name = "s3c6400-uart",
+ .owner = THIS_MODULE,
+ },
+};
+
+s3c24xx_console_init(&s3c6400_serial_drv, &s3c6400_uart_inf);
+
+static int __init s3c6400_serial_init(void)
+{
+ return s3c24xx_serial_init(&s3c6400_serial_drv, &s3c6400_uart_inf);
+}
+
+static void __exit s3c6400_serial_exit(void)
+{
+ platform_driver_unregister(&s3c6400_serial_drv);
+}
+
+module_init(s3c6400_serial_init);
+module_exit(s3c6400_serial_exit);
+
+MODULE_DESCRIPTION("Samsung S3C6400,S3C6410 SoC Serial port driver");
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:s3c6400-uart");
diff --git a/drivers/serial/samsung.c b/drivers/serial/samsung.c
index 1e219d3d035..41ac94872b8 100644
--- a/drivers/serial/samsung.c
+++ b/drivers/serial/samsung.c
@@ -42,13 +42,14 @@
#include <linux/serial.h>
#include <linux/delay.h>
#include <linux/clk.h>
+#include <linux/cpufreq.h>
#include <asm/irq.h>
#include <mach/hardware.h>
+#include <mach/map.h>
#include <plat/regs-serial.h>
-#include <mach/regs-gpio.h>
#include "samsung.h"
@@ -58,19 +59,6 @@
#define S3C24XX_SERIAL_MAJOR 204
#define S3C24XX_SERIAL_MINOR 64
-/* we can support 3 uarts, but not always use them */
-
-#ifdef CONFIG_CPU_S3C2400
-#define NR_PORTS (2)
-#else
-#define NR_PORTS (3)
-#endif
-
-/* port irq numbers */
-
-#define TX_IRQ(port) ((port)->irq + 1)
-#define RX_IRQ(port) ((port)->irq)
-
/* macros to change one thing to another */
#define tx_enabled(port) ((port)->unused[0])
@@ -136,8 +124,10 @@ static void s3c24xx_serial_rx_disable(struct uart_port *port)
static void s3c24xx_serial_stop_tx(struct uart_port *port)
{
+ struct s3c24xx_uart_port *ourport = to_ourport(port);
+
if (tx_enabled(port)) {
- disable_irq(TX_IRQ(port));
+ disable_irq(ourport->tx_irq);
tx_enabled(port) = 0;
if (port->flags & UPF_CONS_FLOW)
s3c24xx_serial_rx_enable(port);
@@ -146,11 +136,13 @@ static void s3c24xx_serial_stop_tx(struct uart_port *port)
static void s3c24xx_serial_start_tx(struct uart_port *port)
{
+ struct s3c24xx_uart_port *ourport = to_ourport(port);
+
if (!tx_enabled(port)) {
if (port->flags & UPF_CONS_FLOW)
s3c24xx_serial_rx_disable(port);
- enable_irq(TX_IRQ(port));
+ enable_irq(ourport->tx_irq);
tx_enabled(port) = 1;
}
}
@@ -158,9 +150,11 @@ static void s3c24xx_serial_start_tx(struct uart_port *port)
static void s3c24xx_serial_stop_rx(struct uart_port *port)
{
+ struct s3c24xx_uart_port *ourport = to_ourport(port);
+
if (rx_enabled(port)) {
dbg("s3c24xx_serial_stop_rx: port=%p\n", port);
- disable_irq(RX_IRQ(port));
+ disable_irq(ourport->rx_irq);
rx_enabled(port) = 0;
}
}
@@ -384,13 +378,13 @@ static void s3c24xx_serial_shutdown(struct uart_port *port)
struct s3c24xx_uart_port *ourport = to_ourport(port);
if (ourport->tx_claimed) {
- free_irq(TX_IRQ(port), ourport);
+ free_irq(ourport->tx_irq, ourport);
tx_enabled(port) = 0;
ourport->tx_claimed = 0;
}
if (ourport->rx_claimed) {
- free_irq(RX_IRQ(port), ourport);
+ free_irq(ourport->rx_irq, ourport);
ourport->rx_claimed = 0;
rx_enabled(port) = 0;
}
@@ -407,12 +401,11 @@ static int s3c24xx_serial_startup(struct uart_port *port)
rx_enabled(port) = 1;
- ret = request_irq(RX_IRQ(port),
- s3c24xx_serial_rx_chars, 0,
+ ret = request_irq(ourport->rx_irq, s3c24xx_serial_rx_chars, 0,
s3c24xx_serial_portname(port), ourport);
if (ret != 0) {
- printk(KERN_ERR "cannot get irq %d\n", RX_IRQ(port));
+ printk(KERN_ERR "cannot get irq %d\n", ourport->rx_irq);
return ret;
}
@@ -422,12 +415,11 @@ static int s3c24xx_serial_startup(struct uart_port *port)
tx_enabled(port) = 1;
- ret = request_irq(TX_IRQ(port),
- s3c24xx_serial_tx_chars, 0,
+ ret = request_irq(ourport->tx_irq, s3c24xx_serial_tx_chars, 0,
s3c24xx_serial_portname(port), ourport);
if (ret) {
- printk(KERN_ERR "cannot get irq %d\n", TX_IRQ(port));
+ printk(KERN_ERR "cannot get irq %d\n", ourport->tx_irq);
goto err;
}
@@ -452,6 +444,8 @@ static void s3c24xx_serial_pm(struct uart_port *port, unsigned int level,
{
struct s3c24xx_uart_port *ourport = to_ourport(port);
+ ourport->pm_level = level;
+
switch (level) {
case 3:
if (!IS_ERR(ourport->baudclk) && ourport->baudclk != NULL)
@@ -661,6 +655,7 @@ static void s3c24xx_serial_set_termios(struct uart_port *port,
ourport->clksrc = clksrc;
ourport->baudclk = clk;
+ ourport->baudclk_rate = clk ? clk_get_rate(clk) : 0;
}
switch (termios->c_cflag & CSIZE) {
@@ -752,6 +747,8 @@ static const char *s3c24xx_serial_type(struct uart_port *port)
return "S3C2440";
case PORT_S3C2412:
return "S3C2412";
+ case PORT_S3C6400:
+ return "S3C6400/10";
default:
return NULL;
}
@@ -827,14 +824,14 @@ static struct uart_ops s3c24xx_serial_ops = {
static struct uart_driver s3c24xx_uart_drv = {
.owner = THIS_MODULE,
.dev_name = "s3c2410_serial",
- .nr = 3,
+ .nr = CONFIG_SERIAL_SAMSUNG_UARTS,
.cons = S3C24XX_SERIAL_CONSOLE,
.driver_name = S3C24XX_SERIAL_NAME,
.major = S3C24XX_SERIAL_MAJOR,
.minor = S3C24XX_SERIAL_MINOR,
};
-static struct s3c24xx_uart_port s3c24xx_serial_ports[NR_PORTS] = {
+static struct s3c24xx_uart_port s3c24xx_serial_ports[CONFIG_SERIAL_SAMSUNG_UARTS] = {
[0] = {
.port = {
.lock = __SPIN_LOCK_UNLOCKED(s3c24xx_serial_ports[0].port.lock),
@@ -859,7 +856,7 @@ static struct s3c24xx_uart_port s3c24xx_serial_ports[NR_PORTS] = {
.line = 1,
}
},
-#if NR_PORTS > 2
+#if CONFIG_SERIAL_SAMSUNG_UARTS > 2
[2] = {
.port = {
@@ -872,6 +869,20 @@ static struct s3c24xx_uart_port s3c24xx_serial_ports[NR_PORTS] = {
.flags = UPF_BOOT_AUTOCONF,
.line = 2,
}
+ },
+#endif
+#if CONFIG_SERIAL_SAMSUNG_UARTS > 3
+ [3] = {
+ .port = {
+ .lock = __SPIN_LOCK_UNLOCKED(s3c24xx_serial_ports[3].port.lock),
+ .iotype = UPIO_MEM,
+ .irq = IRQ_S3CUART_RX3,
+ .uartclk = 0,
+ .fifosize = 16,
+ .ops = &s3c24xx_serial_ops,
+ .flags = UPF_BOOT_AUTOCONF,
+ .line = 3,
+ }
}
#endif
};
@@ -890,6 +901,89 @@ static inline int s3c24xx_serial_resetport(struct uart_port *port,
return (info->reset_port)(port, cfg);
}
+
+#ifdef CONFIG_CPU_FREQ
+
+static int s3c24xx_serial_cpufreq_transition(struct notifier_block *nb,
+ unsigned long val, void *data)
+{
+ struct s3c24xx_uart_port *port;
+ struct uart_port *uport;
+
+ port = container_of(nb, struct s3c24xx_uart_port, freq_transition);
+ uport = &port->port;
+
+ /* check to see if port is enabled */
+
+ if (port->pm_level != 0)
+ return 0;
+
+ /* try and work out if the baudrate is changing, we can detect
+ * a change in rate, but we do not have support for detecting
+ * a disturbance in the clock-rate over the change.
+ */
+
+ if (IS_ERR(port->clk))
+ goto exit;
+
+ if (port->baudclk_rate == clk_get_rate(port->clk))
+ goto exit;
+
+ if (val == CPUFREQ_PRECHANGE) {
+ /* we should really shut the port down whilst the
+ * frequency change is in progress. */
+
+ } else if (val == CPUFREQ_POSTCHANGE) {
+ struct ktermios *termios;
+ struct tty_struct *tty;
+
+ if (uport->info == NULL)
+ goto exit;
+
+ tty = uport->info->port.tty;
+
+ if (tty == NULL)
+ goto exit;
+
+ termios = tty->termios;
+
+ if (termios == NULL) {
+ printk(KERN_WARNING "%s: no termios?\n", __func__);
+ goto exit;
+ }
+
+ s3c24xx_serial_set_termios(uport, termios, NULL);
+ }
+
+ exit:
+ return 0;
+}
+
+static inline int s3c24xx_serial_cpufreq_register(struct s3c24xx_uart_port *port)
+{
+ port->freq_transition.notifier_call = s3c24xx_serial_cpufreq_transition;
+
+ return cpufreq_register_notifier(&port->freq_transition,
+ CPUFREQ_TRANSITION_NOTIFIER);
+}
+
+static inline void s3c24xx_serial_cpufreq_deregister(struct s3c24xx_uart_port *port)
+{
+ cpufreq_unregister_notifier(&port->freq_transition,
+ CPUFREQ_TRANSITION_NOTIFIER);
+}
+
+#else
+static inline int s3c24xx_serial_cpufreq_register(struct s3c24xx_uart_port *port)
+{
+ return 0;
+}
+
+static inline void s3c24xx_serial_cpufreq_deregister(struct s3c24xx_uart_port *port)
+{
+}
+#endif
+
/* s3c24xx_serial_init_port
*
* initialise a single serial port from the platform device given
@@ -914,8 +1008,11 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
if (port->mapbase != 0)
return 0;
- if (cfg->hwport > 3)
- return -EINVAL;
+ if (cfg->hwport > CONFIG_SERIAL_SAMSUNG_UARTS) {
+ printk(KERN_ERR "%s: port %d bigger than %d\n", __func__,
+ cfg->hwport, CONFIG_SERIAL_SAMSUNG_UARTS);
+ return -ERANGE;
+ }
/* setup info for port */
port->dev = &platdev->dev;
@@ -943,18 +1040,26 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
dbg("resource %p (%lx..%lx)\n", res, res->start, res->end);
- port->mapbase = res->start;
- port->membase = S3C24XX_VA_UART + (res->start - S3C24XX_PA_UART);
+ port->mapbase = res->start;
+ port->membase = S3C_VA_UART + res->start - (S3C_PA_UART & 0xfff00000);
ret = platform_get_irq(platdev, 0);
if (ret < 0)
port->irq = 0;
- else
+ else {
port->irq = ret;
+ ourport->rx_irq = ret;
+ ourport->tx_irq = ret + 1;
+ }
+
+ ret = platform_get_irq(platdev, 1);
+ if (ret > 0)
+ ourport->tx_irq = ret;
ourport->clk = clk_get(&platdev->dev, "uart");
- dbg("port: map=%08x, mem=%08x, irq=%d, clock=%ld\n",
- port->mapbase, port->membase, port->irq, port->uartclk);
+ dbg("port: map=%08x, mem=%08x, irq=%d (%d,%d), clock=%ld\n",
+ port->mapbase, port->membase, port->irq,
+ ourport->rx_irq, ourport->tx_irq, port->uartclk);
/* reset the fifos (and setup the uart) */
s3c24xx_serial_resetport(port, cfg);
@@ -1002,6 +1107,10 @@ int s3c24xx_serial_probe(struct platform_device *dev,
if (ret < 0)
printk(KERN_ERR "%s: failed to add clksrc attr.\n", __func__);
+ ret = s3c24xx_serial_cpufreq_register(ourport);
+ if (ret < 0)
+ dev_err(&dev->dev, "failed to add cpufreq notifier\n");
+
return 0;
probe_err:
@@ -1015,6 +1124,7 @@ int s3c24xx_serial_remove(struct platform_device *dev)
struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
if (port) {
+ s3c24xx_serial_cpufreq_deregister(to_ourport(port));
device_remove_file(&dev->dev, &dev_attr_clock_source);
uart_remove_one_port(&s3c24xx_uart_drv, port);
}
@@ -1219,7 +1329,7 @@ static int s3c24xx_serial_init_ports(struct s3c24xx_uart_info *info)
platdev_ptr = s3c24xx_uart_devs;
- for (i = 0; i < NR_PORTS; i++, ptr++, platdev_ptr++) {
+ for (i = 0; i < CONFIG_SERIAL_SAMSUNG_UARTS; i++, ptr++, platdev_ptr++) {
s3c24xx_serial_init_port(ptr, info, *platdev_ptr);
}
@@ -1240,7 +1350,7 @@ s3c24xx_serial_console_setup(struct console *co, char *options)
/* is this a valid port */
- if (co->index == -1 || co->index >= NR_PORTS)
+ if (co->index == -1 || co->index >= CONFIG_SERIAL_SAMSUNG_UARTS)
co->index = 0;
port = &s3c24xx_serial_ports[co->index].port;
diff --git a/drivers/serial/samsung.h b/drivers/serial/samsung.h
index 5c92ebbe7d9..571d6b90d20 100644
--- a/drivers/serial/samsung.h
+++ b/drivers/serial/samsung.h
@@ -33,12 +33,21 @@ struct s3c24xx_uart_info {
struct s3c24xx_uart_port {
unsigned char rx_claimed;
unsigned char tx_claimed;
+ unsigned int pm_level;
+ unsigned long baudclk_rate;
+
+ unsigned int rx_irq;
+ unsigned int tx_irq;
struct s3c24xx_uart_info *info;
struct s3c24xx_uart_clksrc *clksrc;
struct clk *clk;
struct clk *baudclk;
struct uart_port port;
+
+#ifdef CONFIG_CPU_FREQ
+ struct notifier_block freq_transition;
+#endif
};
/* conversion functions */
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 4e4f1277f3b..feb3b939ec4 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -158,6 +158,8 @@
/* SH-SCI */
#define PORT_SCIFA 83
+#define PORT_S3C6400 84
+
#ifdef __KERNEL__
#include <linux/compiler.h>