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-rw-r--r--arch/arm/mach-omap1/Makefile10
-rw-r--r--arch/arm/mach-omap1/board-fsample.c60
-rw-r--r--arch/arm/mach-omap1/board-h2.c59
-rw-r--r--arch/arm/mach-omap1/board-h3.c66
-rw-r--r--arch/arm/mach-omap1/board-htcherald.c64
-rw-r--r--arch/arm/mach-omap1/board-innovator.c12
-rw-r--r--arch/arm/mach-omap1/board-osk.c10
-rw-r--r--arch/arm/mach-omap1/board-perseus2.c58
-rw-r--r--arch/arm/mach-omap1/board-voiceblue.c10
-rw-r--r--arch/arm/mach-omap1/clock.c501
-rw-r--r--arch/arm/mach-omap1/clock.h652
-rw-r--r--arch/arm/mach-omap1/clock_data.c843
-rw-r--r--arch/arm/mach-omap1/i2c.c39
-rw-r--r--arch/arm/mach-omap1/include/mach/lcd_dma.h78
-rw-r--r--arch/arm/mach-omap1/include/mach/lcdc.h57
-rw-r--r--arch/arm/mach-omap1/io.c3
-rw-r--r--arch/arm/mach-omap1/lcd_dma.c448
-rw-r--r--arch/arm/mach-omap1/mux.c8
-rw-r--r--arch/arm/mach-omap1/opp.h28
-rw-r--r--arch/arm/mach-omap1/opp_data.c59
20 files changed, 2007 insertions, 1058 deletions
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 87e539aa8ad..9ce17f13d3f 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -3,7 +3,8 @@
#
# Common support
-obj-y := io.o id.o sram.o clock.o irq.o mux.o serial.o devices.o
+obj-y := io.o id.o sram.o irq.o mux.o serial.o devices.o
+obj-y += clock.o clock_data.o opp_data.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
@@ -17,6 +18,9 @@ obj-$(CONFIG_PM) += pm.o sleep.o
obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o
mailbox_mach-objs := mailbox.o
+i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o
+obj-y += $(i2c-omap-m) $(i2c-omap-y)
+
led-y := leds.o
# Specific board support
@@ -48,3 +52,7 @@ led-$(CONFIG_MACH_OMAP_INNOVATOR) += leds-innovator.o
led-$(CONFIG_MACH_OMAP_PERSEUS2) += leds-h2p2-debug.o
led-$(CONFIG_MACH_OMAP_OSK) += leds-osk.o
obj-$(CONFIG_LEDS) += $(led-y)
+
+ifneq ($(CONFIG_FB_OMAP),)
+obj-y += lcd_dma.o
+endif
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index f4b72c1654f..7e70c3c08da 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -19,6 +19,7 @@
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
+#include <linux/smc91x.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -30,7 +31,6 @@
#include <mach/gpio.h>
#include <plat/mux.h>
#include <plat/fpga.h>
-#include <plat/nand.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include <plat/board.h>
@@ -100,6 +100,12 @@ static int fsample_keymap[] = {
0
};
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
static struct resource smc91x_resources[] = {
[0] = {
.start = H2P2_DBG_FPGA_ETHR_START, /* Physical */
@@ -167,8 +173,40 @@ static struct platform_device nor_device = {
.resource = &nor_resource,
};
-static struct omap_nand_platform_data nand_data = {
- .options = NAND_SAMSUNG_LP_OPTIONS,
+static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+ unsigned long mask;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ mask = (ctrl & NAND_CLE) ? 0x02 : 0;
+ if (ctrl & NAND_ALE)
+ mask |= 0x04;
+ writeb(cmd, (unsigned long)this->IO_ADDR_W | mask);
+}
+
+#define FSAMPLE_NAND_RB_GPIO_PIN 62
+
+static int nand_dev_ready(struct mtd_info *mtd)
+{
+ return gpio_get_value(FSAMPLE_NAND_RB_GPIO_PIN);
+}
+
+static const char *part_probes[] = { "cmdlinepart", NULL };
+
+static struct platform_nand_data nand_data = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .options = NAND_SAMSUNG_LP_OPTIONS,
+ .part_probe_types = part_probes,
+ },
+ .ctrl = {
+ .cmd_ctrl = nand_cmd_ctl,
+ .dev_ready = nand_dev_ready,
+ },
};
static struct resource nand_resource = {
@@ -178,7 +216,7 @@ static struct resource nand_resource = {
};
static struct platform_device nand_device = {
- .name = "omapnand",
+ .name = "gen_nand",
.id = 0,
.dev = {
.platform_data = &nand_data,
@@ -190,6 +228,9 @@ static struct platform_device nand_device = {
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
@@ -233,13 +274,6 @@ static struct platform_device *devices[] __initdata = {
&lcd_device,
};
-#define P2_NAND_RB_GPIO_PIN 62
-
-static int nand_dev_ready(struct omap_nand_platform_data *data)
-{
- return gpio_get_value(P2_NAND_RB_GPIO_PIN);
-}
-
static struct omap_lcd_config fsample_lcd_config __initdata = {
.ctrl_name = "internal",
};
@@ -250,9 +284,9 @@ static struct omap_board_config_kernel fsample_config[] = {
static void __init omap_fsample_init(void)
{
- if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
+ if (gpio_request(FSAMPLE_NAND_RB_GPIO_PIN, "NAND ready") < 0)
BUG();
- nand_data.dev_ready = nand_dev_ready;
+ gpio_direction_input(FSAMPLE_NAND_RB_GPIO_PIN);
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 89ba8ec4bbf..fa7cecea19f 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -28,6 +28,7 @@
#include <linux/mtd/partitions.h>
#include <linux/input.h>
#include <linux/i2c/tps65010.h>
+#include <linux/smc91x.h>
#include <mach/hardware.h>
#include <asm/gpio.h>
@@ -40,7 +41,6 @@
#include <plat/mux.h>
#include <plat/dma.h>
#include <plat/tc.h>
-#include <plat/nand.h>
#include <plat/irda.h>
#include <plat/usb.h>
#include <plat/keypad.h>
@@ -179,11 +179,43 @@ static struct mtd_partition h2_nand_partitions[] = {
},
};
-/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */
-static struct omap_nand_platform_data h2_nand_data = {
- .options = NAND_SAMSUNG_LP_OPTIONS,
- .parts = h2_nand_partitions,
- .nr_parts = ARRAY_SIZE(h2_nand_partitions),
+static void h2_nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+ unsigned long mask;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ mask = (ctrl & NAND_CLE) ? 0x02 : 0;
+ if (ctrl & NAND_ALE)
+ mask |= 0x04;
+ writeb(cmd, (unsigned long)this->IO_ADDR_W | mask);
+}
+
+#define H2_NAND_RB_GPIO_PIN 62
+
+static int h2_nand_dev_ready(struct mtd_info *mtd)
+{
+ return gpio_get_value(H2_NAND_RB_GPIO_PIN);
+}
+
+static const char *h2_part_probes[] = { "cmdlinepart", NULL };
+
+struct platform_nand_data h2_nand_platdata = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .nr_partitions = ARRAY_SIZE(h2_nand_partitions),
+ .partitions = h2_nand_partitions,
+ .options = NAND_SAMSUNG_LP_OPTIONS,
+ .part_probe_types = h2_part_probes,
+ },
+ .ctrl = {
+ .cmd_ctrl = h2_nand_cmd_ctl,
+ .dev_ready = h2_nand_dev_ready,
+
+ },
};
static struct resource h2_nand_resource = {
@@ -191,15 +223,21 @@ static struct resource h2_nand_resource = {
};
static struct platform_device h2_nand_device = {
- .name = "omapnand",
+ .name = "gen_nand",
.id = 0,
.dev = {
- .platform_data = &h2_nand_data,
+ .platform_data = &h2_nand_platdata,
},
.num_resources = 1,
.resource = &h2_nand_resource,
};
+static struct smc91x_platdata h2_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
static struct resource h2_smc91x_resources[] = {
[0] = {
.start = OMAP1610_ETHR_START, /* Physical */
@@ -216,6 +254,9 @@ static struct resource h2_smc91x_resources[] = {
static struct platform_device h2_smc91x_device = {
.name = "smc91x",
.id = 0,
+ .dev = {
+ .platform_data = &h2_smc91x_info,
+ },
.num_resources = ARRAY_SIZE(h2_smc91x_resources),
.resource = h2_smc91x_resources,
};
@@ -368,8 +409,6 @@ static struct omap_board_config_kernel h2_config[] __initdata = {
{ OMAP_TAG_LCD, &h2_lcd_config },
};
-#define H2_NAND_RB_GPIO_PIN 62
-
static void __init h2_init(void)
{
/* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index f5cc0a73052..6a7f9c391cf 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -28,6 +28,7 @@
#include <linux/input.h>
#include <linux/spi/spi.h>
#include <linux/i2c/tps65010.h>
+#include <linux/smc91x.h>
#include <asm/setup.h>
#include <asm/page.h>
@@ -42,7 +43,6 @@
#include <mach/irqs.h>
#include <plat/mux.h>
#include <plat/tc.h>
-#include <plat/nand.h>
#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/dma.h>
@@ -181,11 +181,43 @@ static struct mtd_partition nand_partitions[] = {
},
};
-/* dip switches control NAND chip access: 8 bit, 16 bit, or neither */
-static struct omap_nand_platform_data nand_data = {
- .options = NAND_SAMSUNG_LP_OPTIONS,
- .parts = nand_partitions,
- .nr_parts = ARRAY_SIZE(nand_partitions),
+static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+ unsigned long mask;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ mask = (ctrl & NAND_CLE) ? 0x02 : 0;
+ if (ctrl & NAND_ALE)
+ mask |= 0x04;
+ writeb(cmd, (unsigned long)this->IO_ADDR_W | mask);
+}
+
+#define H3_NAND_RB_GPIO_PIN 10
+
+static int nand_dev_ready(struct mtd_info *mtd)
+{
+ return gpio_get_value(H3_NAND_RB_GPIO_PIN);
+}
+
+static const char *part_probes[] = { "cmdlinepart", NULL };
+
+struct platform_nand_data nand_platdata = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .nr_partitions = ARRAY_SIZE(nand_partitions),
+ .partitions = nand_partitions,
+ .options = NAND_SAMSUNG_LP_OPTIONS,
+ .part_probe_types = part_probes,
+ },
+ .ctrl = {
+ .cmd_ctrl = nand_cmd_ctl,
+ .dev_ready = nand_dev_ready,
+
+ },
};
static struct resource nand_resource = {
@@ -193,15 +225,21 @@ static struct resource nand_resource = {
};
static struct platform_device nand_device = {
- .name = "omapnand",
+ .name = "gen_nand",
.id = 0,
.dev = {
- .platform_data = &nand_data,
+ .platform_data = &nand_platdata,
},
.num_resources = 1,
.resource = &nand_resource,
};
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
static struct resource smc91x_resources[] = {
[0] = {
.start = OMAP1710_ETHR_START, /* Physical */
@@ -218,6 +256,9 @@ static struct resource smc91x_resources[] = {
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
@@ -332,13 +373,6 @@ static struct i2c_board_info __initdata h3_i2c_board_info[] = {
},
};
-#define H3_NAND_RB_GPIO_PIN 10
-
-static int nand_dev_ready(struct omap_nand_platform_data *data)
-{
- return gpio_get_value(H3_NAND_RB_GPIO_PIN);
-}
-
static void __init h3_init(void)
{
/* Here we assume the NOR boot config: NOR on CS3 (possibly swapped
@@ -356,7 +390,7 @@ static void __init h3_init(void)
nand_resource.end += SZ_4K - 1;
if (gpio_request(H3_NAND_RB_GPIO_PIN, "NAND ready") < 0)
BUG();
- nand_data.dev_ready = nand_dev_ready;
+ gpio_direction_input(H3_NAND_RB_GPIO_PIN);
/* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
/* GPIO10 pullup/down register, Enable pullup on GPIO10 */
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 5f28a5ceaca..e36639f6615 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -39,6 +39,7 @@
#include <plat/common.h>
#include <plat/board.h>
#include <plat/keypad.h>
+#include <plat/usb.h>
#include <mach/irqs.h>
@@ -140,6 +141,15 @@ static struct platform_device kp_device = {
.resource = kp_resources,
};
+/* USB Device */
+static struct omap_usb_config htcherald_usb_config __initdata = {
+ .otg = 0,
+ .register_host = 0,
+ .register_dev = 1,
+ .hmc_mode = 4,
+ .pins[0] = 2,
+};
+
/* LCD Device resources */
static struct platform_device lcd_device = {
.name = "lcd_htcherald",
@@ -214,6 +224,57 @@ static void __init htcherald_disable_watchdog(void)
}
}
+#define HTCHERALD_GPIO_USB_EN1 33
+#define HTCHERALD_GPIO_USB_EN2 73
+#define HTCHERALD_GPIO_USB_DM 35
+#define HTCHERALD_GPIO_USB_DP 36
+
+static void __init htcherald_usb_enable(void)
+{
+ unsigned int tries = 20;
+ unsigned int value = 0;
+
+ /* Request the GPIOs we need to control here */
+ if (gpio_request(HTCHERALD_GPIO_USB_EN1, "herald_usb") < 0)
+ goto err1;
+
+ if (gpio_request(HTCHERALD_GPIO_USB_EN2, "herald_usb") < 0)
+ goto err2;
+
+ if (gpio_request(HTCHERALD_GPIO_USB_DM, "herald_usb") < 0)
+ goto err3;
+
+ if (gpio_request(HTCHERALD_GPIO_USB_DP, "herald_usb") < 0)
+ goto err4;
+
+ /* force USB_EN GPIO to 0 */
+ do {
+ /* output low */
+ gpio_direction_output(HTCHERALD_GPIO_USB_EN1, 0);
+ } while ((value = gpio_get_value(HTCHERALD_GPIO_USB_EN1)) == 1 &&
+ --tries);
+
+ if (value == 1)
+ printk(KERN_WARNING "Unable to reset USB, trying to continue\n");
+
+ gpio_direction_output(HTCHERALD_GPIO_USB_EN2, 0); /* output low */
+ gpio_direction_input(HTCHERALD_GPIO_USB_DM); /* input */
+ gpio_direction_input(HTCHERALD_GPIO_USB_DP); /* input */
+
+ goto done;
+
+err4:
+ gpio_free(HTCHERALD_GPIO_USB_DM);
+err3:
+ gpio_free(HTCHERALD_GPIO_USB_EN2);
+err2:
+ gpio_free(HTCHERALD_GPIO_USB_EN1);
+err1:
+ printk(KERN_ERR "Unabled to request GPIO for USB\n");
+done:
+ printk(KERN_INFO "USB setup complete.\n");
+}
+
static void __init htcherald_init(void)
{
printk(KERN_INFO "HTC Herald init.\n");
@@ -225,6 +286,9 @@ static void __init htcherald_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
htcherald_disable_watchdog();
+
+ htcherald_usb_enable();
+ omap_usb_init(&htcherald_usb_config);
}
static void __init htcherald_init_irq(void)
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index cf0fdb9c182..2133b006f6a 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -23,6 +23,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
+#include <linux/smc91x.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -142,6 +143,11 @@ static struct platform_device innovator_kp_device = {
.resource = innovator_kp_resources,
};
+static struct smc91x_platdata innovator_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
#ifdef CONFIG_ARCH_OMAP15XX
@@ -175,6 +181,9 @@ static struct resource innovator1510_smc91x_resources[] = {
static struct platform_device innovator1510_smc91x_device = {
.name = "smc91x",
.id = 0,
+ .dev = {
+ .platform_data = &innovator_smc91x_info,
+ },
.num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
.resource = innovator1510_smc91x_resources,
};
@@ -241,6 +250,9 @@ static struct resource innovator1610_smc91x_resources[] = {
static struct platform_device innovator1610_smc91x_device = {
.name = "smc91x",
.id = 0,
+ .dev = {
+ .platform_data = &innovator_smc91x_info,
+ },
.num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
.resource = innovator1610_smc91x_resources,
};
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 50c92c13e48..ccea4f448e9 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -33,6 +33,7 @@
#include <linux/irq.h>
#include <linux/i2c.h>
#include <linux/leds.h>
+#include <linux/smc91x.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -115,6 +116,12 @@ static struct platform_device osk5912_flash_device = {
.resource = &osk_flash_resource,
};
+static struct smc91x_platdata osk5912_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
static struct resource osk5912_smc91x_resources[] = {
[0] = {
.start = OMAP_OSK_ETHR_START, /* Physical */
@@ -131,6 +138,9 @@ static struct resource osk5912_smc91x_resources[] = {
static struct platform_device osk5912_smc91x_device = {
.name = "smc91x",
.id = -1,
+ .dev = {
+ .platform_data = &osk5912_smc91x_info,
+ },
.num_resources = ARRAY_SIZE(osk5912_smc91x_resources),
.resource = osk5912_smc91x_resources,
};
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index ca7df1e93ef..1387a4f15da 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -19,6 +19,7 @@
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
+#include <linux/smc91x.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -30,7 +31,6 @@
#include <mach/gpio.h>
#include <plat/mux.h>
#include <plat/fpga.h>
-#include <plat/nand.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include <plat/board.h>
@@ -67,6 +67,12 @@ static int p2_keymap[] = {
0
};
+static struct smc91x_platdata smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
static struct resource smc91x_resources[] = {
[0] = {
.start = H2P2_DBG_FPGA_ETHR_START, /* Physical */
@@ -134,8 +140,40 @@ static struct platform_device nor_device = {
.resource = &nor_resource,
};
-static struct omap_nand_platform_data nand_data = {
- .options = NAND_SAMSUNG_LP_OPTIONS,
+static void nand_cmd_ctl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+ struct nand_chip *this = mtd->priv;
+ unsigned long mask;
+
+ if (cmd == NAND_CMD_NONE)
+ return;
+
+ mask = (ctrl & NAND_CLE) ? 0x02 : 0;
+ if (ctrl & NAND_ALE)
+ mask |= 0x04;
+ writeb(cmd, (unsigned long)this->IO_ADDR_W | mask);
+}
+
+#define P2_NAND_RB_GPIO_PIN 62
+
+static int nand_dev_ready(struct mtd_info *mtd)
+{
+ return gpio_get_value(P2_NAND_RB_GPIO_PIN);
+}
+
+static const char *part_probes[] = { "cmdlinepart", NULL };
+
+static struct platform_nand_data nand_data = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .options = NAND_SAMSUNG_LP_OPTIONS,
+ .part_probe_types = part_probes,
+ },
+ .ctrl = {
+ .cmd_ctrl = nand_cmd_ctl,
+ .dev_ready = nand_dev_ready,
+ },
};
static struct resource nand_resource = {
@@ -145,7 +183,7 @@ static struct resource nand_resource = {
};
static struct platform_device nand_device = {
- .name = "omapnand",
+ .name = "gen_nand",
.id = 0,
.dev = {
.platform_data = &nand_data,
@@ -157,6 +195,9 @@ static struct platform_device nand_device = {
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
+ .dev = {
+ .platform_data = &smc91x_info,
+ },
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
@@ -201,13 +242,6 @@ static struct platform_device *devices[] __initdata = {
&lcd_device,
};
-#define P2_NAND_RB_GPIO_PIN 62
-
-static int nand_dev_ready(struct omap_nand_platform_data *data)
-{
- return gpio_get_value(P2_NAND_RB_GPIO_PIN);
-}
-
static struct omap_lcd_config perseus2_lcd_config __initdata = {
.ctrl_name = "internal",
};
@@ -220,7 +254,7 @@ static void __init omap_perseus2_init(void)
{
if (gpio_request(P2_NAND_RB_GPIO_PIN, "NAND ready") < 0)
BUG();
- nand_data.dev_ready = nand_dev_ready;
+ gpio_direction_input(P2_NAND_RB_GPIO_PIN);
omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 35c75c1bd0a..16918353799 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -22,6 +22,7 @@
#include <linux/reboot.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
+#include <linux/smc91x.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@@ -106,6 +107,12 @@ static struct platform_device voiceblue_flash_device = {
.resource = &voiceblue_flash_resource,
};
+static struct smc91x_platdata voiceblue_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
+ .leda = RPC_LED_100_10,
+ .ledb = RPC_LED_TX_RX,
+};
+
static struct resource voiceblue_smc91x_resources[] = {
[0] = {
.start = OMAP_CS2_PHYS + 0x300,
@@ -122,6 +129,9 @@ static struct resource voiceblue_smc91x_resources[] = {
static struct platform_device voiceblue_smc91x_device = {
.name = "smc91x",
.id = 0,
+ .dev = {
+ .platform_data = &voiceblue_smc91x_info,
+ },
.num_resources = ARRAY_SIZE(voiceblue_smc91x_resources),
.resource = voiceblue_smc91x_resources,
};
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 42cbe203da3..2ba9ab95373 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -1,7 +1,7 @@
/*
* linux/arch/arm/mach-omap1/clock.c
*
- * Copyright (C) 2004 - 2005 Nokia corporation
+ * Copyright (C) 2004 - 2005, 2009 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
*
* Modified to use omap shared clock framework by
@@ -26,12 +26,17 @@
#include <plat/usb.h>
#include <plat/clock.h>
#include <plat/sram.h>
-
-static const struct clkops clkops_generic;
-static const struct clkops clkops_uart;
-static const struct clkops clkops_dspck;
+#include <plat/clkdev_omap.h>
#include "clock.h"
+#include "opp.h"
+
+__u32 arm_idlect1_mask;
+struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;
+
+/*-------------------------------------------------------------------------
+ * Omap1 specific clock functions
+ *-------------------------------------------------------------------------*/
static int clk_omap1_dummy_enable(struct clk *clk)
{
@@ -42,134 +47,24 @@ static void clk_omap1_dummy_disable(struct clk *clk)
{
}
-static const struct clkops clkops_dummy = {
- .enable = clk_omap1_dummy_enable,
- .disable = clk_omap1_dummy_disable,
-};
-
-static struct clk dummy_ck = {
- .name = "dummy",
- .ops = &clkops_dummy,
- .flags = RATE_FIXED,
-};
-
-struct omap_clk {
- u32 cpu;
- struct clk_lookup lk;
+const struct clkops clkops_dummy = {
+ .enable = clk_omap1_dummy_enable,
+ .disable = clk_omap1_dummy_disable,
};
-#define CLK(dev, con, ck, cp) \
- { \
- .cpu = cp, \
- .lk = { \
- .dev_id = dev, \
- .con_id = con, \
- .clk = ck, \
- }, \
- }
-
-#define CK_310 (1 << 0)
-#define CK_7XX (1 << 1)
-#define CK_1510 (1 << 2)
-#define CK_16XX (1 << 3)
-
-static struct omap_clk omap_clks[] = {
- /* non-ULPD clocks */
- CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310),
- /* CK_GEN1 clocks */
- CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX),
- CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX),
- CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "arm_gpio_ck", &arm_gpio_ck, CK_1510 | CK_310),
- CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX),
- CLK("omap_wdt", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310),
- CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX),
- /* CK_GEN2 clocks */
- CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310),
- /* CK_GEN3 clocks */
- CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310),
- CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX | CK_7XX),
- CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX),
- CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX),
- CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX),
- CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310),
- CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX),
- CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX),
- CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX),
- CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310),
- /* ULPD clocks */
- CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310),
- CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX),
- CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310),
- CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX),
- CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310),
- CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310),
- CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX),
- CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX),
- CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX),
- CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310),
- CLK(NULL, "mclk", &mclk_16xx, CK_16XX),
- CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310),
- CLK(NULL, "bclk", &bclk_16xx, CK_16XX),
- CLK("mmci-omap.0", "fck", &mmc1_ck, CK_16XX | CK_1510 | CK_310),
- CLK("mmci-omap.0", "fck", &mmc3_ck, CK_7XX),
- CLK("mmci-omap.0", "ick", &armper_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
- CLK("mmci-omap.1", "fck", &mmc2_ck, CK_16XX),
- CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX),
- /* Virtual clocks */
- CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310),
- CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310),
- CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX),
- CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX),
- CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX),
- CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap-mcbsp.3", "ick", &dspper_ck, CK_16XX),
- CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_1510 | CK_310),
- CLK("omap-mcbsp.1", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
- CLK("omap-mcbsp.2", "fck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
- CLK("omap-mcbsp.3", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
-};
-
-static int omap1_clk_enable_generic(struct clk * clk);
-static int omap1_clk_enable(struct clk *clk);
-static void omap1_clk_disable_generic(struct clk * clk);
-static void omap1_clk_disable(struct clk *clk);
-
-__u32 arm_idlect1_mask;
-
-/*-------------------------------------------------------------------------
- * Omap1 specific clock functions
- *-------------------------------------------------------------------------*/
-
-static unsigned long omap1_watchdog_recalc(struct clk *clk)
+/* XXX can be replaced with a fixed_divisor_recalc */
+unsigned long omap1_watchdog_recalc(struct clk *clk)
{
return clk->parent->rate / 14;
}
-static unsigned long omap1_uart_recalc(struct clk *clk)
+unsigned long omap1_uart_recalc(struct clk *clk)
{
unsigned int val = __raw_readl(clk->enable_reg);
return val & clk->enable_bit ? 48000000 : 12000000;
}
-static unsigned long omap1_sossi_recalc(struct clk *clk)
+unsigned long omap1_sossi_recalc(struct clk *clk)
{
u32 div = omap_readl(MOD_CONF_CTRL_1);
@@ -179,64 +74,6 @@ static unsigned long omap1_sossi_recalc(struct clk *clk)
return clk->parent->rate / div;
}
-static int omap1_clk_enable_dsp_domain(struct clk *clk)
-{
- int retval;
-
- retval = omap1_clk_enable(&api_ck.clk);
- if (!retval) {
- retval = omap1_clk_enable_generic(clk);
- omap1_clk_disable(&api_ck.clk);
- }
-
- return retval;
-}
-
-static void omap1_clk_disable_dsp_domain(struct clk *clk)
-{
- if (omap1_clk_enable(&api_ck.clk) == 0) {
- omap1_clk_disable_generic(clk);
- omap1_clk_disable(&api_ck.clk);
- }
-}
-
-static const struct clkops clkops_dspck = {
- .enable = &omap1_clk_enable_dsp_domain,
- .disable = &omap1_clk_disable_dsp_domain,
-};
-
-static int omap1_clk_enable_uart_functional(struct clk *clk)
-{
- int ret;
- struct uart_clk *uclk;
-
- ret = omap1_clk_enable_generic(clk);
- if (ret == 0) {
- /* Set smart idle acknowledgement mode */
- uclk = (struct uart_clk *)clk;
- omap_writeb((omap_readb(uclk->sysc_addr) & ~0x10) | 8,
- uclk->sysc_addr);
- }
-
- return ret;
-}
-
-static void omap1_clk_disable_uart_functional(struct clk *clk)
-{
- struct uart_clk *uclk;
-
- /* Set force idle acknowledgement mode */
- uclk = (struct uart_clk *)clk;
- omap_writeb((omap_readb(uclk->sysc_addr) & ~0x18), uclk->sysc_addr);
-
- omap1_clk_disable_generic(clk);
-}
-
-static const struct clkops clkops_uart = {
- .enable = &omap1_clk_enable_uart_functional,
- .disable = &omap1_clk_disable_uart_functional,
-};
-
static void omap1_clk_allow_idle(struct clk *clk)
{
struct arm_idlect1_clk * iclk = (struct arm_idlect1_clk *)clk;
@@ -344,7 +181,7 @@ static int calc_dsor_exp(struct clk *clk, unsigned long rate)
return dsor_exp;
}
-static unsigned long omap1_ckctl_recalc(struct clk *clk)
+unsigned long omap1_ckctl_recalc(struct clk *clk)
{
/* Calculate divisor encoded as 2-bit exponent */
int dsor = 1 << (3 & (omap_readw(ARM_CKCTL) >> clk->rate_offset));
@@ -352,7 +189,7 @@ static unsigned long omap1_ckctl_recalc(struct clk *clk)
return clk->parent->rate / dsor;
}
-static unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk)
+unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk)
{
int dsor;
@@ -363,28 +200,29 @@ static unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk)
* Note that DSP_CKCTL virt addr = phys addr, so
* we must use __raw_readw() instead of omap_readw().
*/
- omap1_clk_enable(&api_ck.clk);
+ omap1_clk_enable(api_ck_p);
dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset));
- omap1_clk_disable(&api_ck.clk);
+ omap1_clk_disable(api_ck_p);
return clk->parent->rate / dsor;
}
/* MPU virtual clock functions */
-static int omap1_select_table_rate(struct clk * clk, unsigned long rate)
+int omap1_select_table_rate(struct clk *clk, unsigned long rate)
{
/* Find the highest supported frequency <= rate and switch to it */
struct mpu_rate * ptr;
+ unsigned long dpll1_rate, ref_rate;
- if (clk != &virtual_ck_mpu)
- return -EINVAL;
+ dpll1_rate = clk_get_rate(ck_dpll1_p);
+ ref_rate = clk_get_rate(ck_ref_p);
- for (ptr = rate_table; ptr->rate; ptr++) {
- if (ptr->xtal != ck_ref.rate)
+ for (ptr = omap1_rate_table; ptr->rate; ptr++) {
+ if (ptr->xtal != ref_rate)
continue;
/* DPLL1 cannot be reprogrammed without risking system crash */
- if (likely(ck_dpll1.rate!=0) && ptr->pll_rate != ck_dpll1.rate)
+ if (likely(dpll1_rate != 0) && ptr->pll_rate != dpll1_rate)
continue;
/* Can check only after xtal frequency check */
@@ -405,11 +243,13 @@ static int omap1_select_table_rate(struct clk * clk, unsigned long rate)
else
omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
- ck_dpll1.rate = ptr->pll_rate;
+ /* XXX Do we need to recalculate the tree below DPLL1 at this point? */
+ ck_dpll1_p->rate = ptr->pll_rate;
+
return 0;
}
-static int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate)
+int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate)
{
int dsor_exp;
u16 regval;
@@ -429,7 +269,7 @@ static int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate)
return 0;
}
-static long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate)
+long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate)
{
int dsor_exp = calc_dsor_exp(clk, rate);
if (dsor_exp < 0)
@@ -439,7 +279,7 @@ static long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate)
return clk->parent->rate / (1 << dsor_exp);
}
-static int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate)
+int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate)
{
int dsor_exp;
u16 regval;
@@ -459,19 +299,19 @@ static int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate)
return 0;
}
-static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate)
+long omap1_round_to_table_rate(struct clk *clk, unsigned long rate)
{
/* Find the highest supported frequency <= rate */
struct mpu_rate * ptr;
- long highest_rate;
+ long highest_rate;
+ unsigned long ref_rate;
- if (clk != &virtual_ck_mpu)
- return -EINVAL;
+ ref_rate = clk_get_rate(ck_ref_p);
highest_rate = -EINVAL;
- for (ptr = rate_table; ptr->rate; ptr++) {
- if (ptr->xtal != ck_ref.rate)
+ for (ptr = omap1_rate_table; ptr->rate; ptr++) {
+ if (ptr->xtal != ref_rate)
continue;
highest_rate = ptr->rate;
@@ -506,8 +346,8 @@ static unsigned calc_ext_dsor(unsigned long rate)
return dsor;
}
-/* Only needed on 1510 */
-static int omap1_set_uart_rate(struct clk * clk, unsigned long rate)
+/* XXX Only needed on 1510 */
+int omap1_set_uart_rate(struct clk *clk, unsigned long rate)
{
unsigned int val;
@@ -525,7 +365,7 @@ static int omap1_set_uart_rate(struct clk * clk, unsigned long rate)
}
/* External clock (MCLK & BCLK) functions */
-static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate)
+int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate)
{
unsigned dsor;
__u16 ratio_bits;
@@ -543,7 +383,7 @@ static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate)
return 0;
}
-static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate)
+int omap1_set_sossi_rate(struct clk *clk, unsigned long rate)
{
u32 l;
int div;
@@ -566,12 +406,12 @@ static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate)
return 0;
}
-static long omap1_round_ext_clk_rate(struct clk * clk, unsigned long rate)
+long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate)
{
return 96000000 / calc_ext_dsor(rate);
}
-static void omap1_init_ext_clk(struct clk * clk)
+void omap1_init_ext_clk(struct clk *clk)
{
unsigned dsor;
__u16 ratio_bits;
@@ -589,7 +429,7 @@ static void omap1_init_ext_clk(struct clk * clk)
clk-> rate = 96000000 / dsor;
}
-static int omap1_clk_enable(struct clk *clk)
+int omap1_clk_enable(struct clk *clk)
{
int ret = 0;
@@ -617,7 +457,7 @@ err:
return ret;
}
-static void omap1_clk_disable(struct clk *clk)
+void omap1_clk_disable(struct clk *clk)
{
if (clk->usecount > 0 && !(--clk->usecount)) {
clk->ops->disable(clk);
@@ -672,12 +512,70 @@ static void omap1_clk_disable_generic(struct clk *clk)
}
}
-static const struct clkops clkops_generic = {
- .enable = &omap1_clk_enable_generic,
- .disable = &omap1_clk_disable_generic,
+const struct clkops clkops_generic = {
+ .enable = omap1_clk_enable_generic,
+ .disable = omap1_clk_disable_generic,
+};
+
+static int omap1_clk_enable_dsp_domain(struct clk *clk)
+{
+ int retval;
+
+ retval = omap1_clk_enable(api_ck_p);
+ if (!retval) {
+ retval = omap1_clk_enable_generic(clk);
+ omap1_clk_disable(api_ck_p);
+ }
+
+ return retval;
+}
+
+static void omap1_clk_disable_dsp_domain(struct clk *clk)
+{
+ if (omap1_clk_enable(api_ck_p) == 0) {
+ omap1_clk_disable_generic(clk);
+ omap1_clk_disable(api_ck_p);
+ }
+}
+
+const struct clkops clkops_dspck = {
+ .enable = omap1_clk_enable_dsp_domain,
+ .disable = omap1_clk_disable_dsp_domain,
+};
+
+static int omap1_clk_enable_uart_functional(struct clk *clk)
+{
+ int ret;
+ struct uart_clk *uclk;
+
+ ret = omap1_clk_enable_generic(clk);
+ if (ret == 0) {
+ /* Set smart idle acknowledgement mode */
+ uclk = (struct uart_clk *)clk;
+ omap_writeb((omap_readb(uclk->sysc_addr) & ~0x10) | 8,
+ uclk->sysc_addr);
+ }
+
+ return ret;
+}
+
+static void omap1_clk_disable_uart_functional(struct clk *clk)
+{
+ struct uart_clk *uclk;
+
+ /* Set force idle acknowledgement mode */
+ uclk = (struct uart_clk *)clk;
+ omap_writeb((omap_readb(uclk->sysc_addr) & ~0x18), uclk->sysc_addr);
+
+ omap1_clk_disable_generic(clk);
+}
+
+const struct clkops clkops_uart = {
+ .enable = omap1_clk_enable_uart_functional,
+ .disable = omap1_clk_disable_uart_functional,
};
-static long omap1_clk_round_rate(struct clk *clk, unsigned long rate)
+long omap1_clk_round_rate(struct clk *clk, unsigned long rate)
{
if (clk->flags & RATE_FIXED)
return clk->rate;
@@ -688,7 +586,7 @@ static long omap1_clk_round_rate(struct clk *clk, unsigned long rate)
return clk->rate;
}
-static int omap1_clk_set_rate(struct clk *clk, unsigned long rate)
+int omap1_clk_set_rate(struct clk *clk, unsigned long rate)
{
int ret = -EINVAL;
@@ -703,7 +601,7 @@ static int omap1_clk_set_rate(struct clk *clk, unsigned long rate)
#ifdef CONFIG_OMAP_RESET_CLOCKS
-static void __init omap1_clk_disable_unused(struct clk *clk)
+void __init omap1_clk_disable_unused(struct clk *clk)
{
__u32 regval32;
@@ -724,184 +622,9 @@ static void __init omap1_clk_disable_unused(struct clk *clk)
if ((regval32 & (1 << clk->enable_bit)) == 0)
return;
- /* FIXME: This clock seems to be necessary but no-one
- * has asked for its activation. */
- if (clk == &tc2_ck /* FIX: pm.c (SRAM), CCP, Camera */
- || clk == &ck_dpll1out.clk /* FIX: SoSSI, SSR */
- || clk == &arm_gpio_ck /* FIX: GPIO code for 1510 */
- ) {
- printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n",
- clk->name);
- return;
- }
-
printk(KERN_INFO "Disabling unused clock \"%s\"... ", clk->name);
clk->ops->disable(clk);
printk(" done\n");
}
-#else
-#define omap1_clk_disable_unused NULL
#endif
-
-static struct clk_functions omap1_clk_functions = {
- .clk_enable = omap1_clk_enable,
- .clk_disable = omap1_clk_disable,
- .clk_round_rate = omap1_clk_round_rate,
- .clk_set_rate = omap1_clk_set_rate,
- .clk_disable_unused = omap1_clk_disable_unused,
-};
-
-int __init omap1_clk_init(void)
-{
- struct omap_clk *c;
- const struct omap_clock_config *info;
- int crystal_type = 0; /* Default 12 MHz */
- u32 reg, cpu_mask;
-
-#ifdef CONFIG_DEBUG_LL
- /* Resets some clocks that may be left on from bootloader,
- * but leaves serial clocks on.
- */
- omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
-#endif
-
- /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
- reg = omap_readw(SOFT_REQ_REG) & (1 << 4);
- omap_writew(reg, SOFT_REQ_REG);
- if (!cpu_is_omap15xx())
- omap_writew(0, SOFT_REQ_REG2);
-
- clk_init(&omap1_clk_functions);
-
- /* By default all idlect1 clocks are allowed to idle */
- arm_idlect1_mask = ~0;
-
- for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
- clk_preinit(c->lk.clk);
-
- cpu_mask = 0;
- if (cpu_is_omap16xx())
- cpu_mask |= CK_16XX;
- if (cpu_is_omap1510())
- cpu_mask |= CK_1510;
- if (cpu_is_omap7xx())
- cpu_mask |= CK_7XX;
- if (cpu_is_omap310())
- cpu_mask |= CK_310;
-
- for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
- if (c->cpu & cpu_mask) {
- clkdev_add(&c->lk);
- clk_register(c->lk.clk);
- }
-
- info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config);
- if (info != NULL) {
- if (!cpu_is_omap15xx())
- crystal_type = info->system_clock_type;
- }
-
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
- ck_ref.rate = 13000000;
-#elif defined(CONFIG_ARCH_OMAP16XX)
- if (crystal_type == 2)
- ck_ref.rate = 19200000;
-#endif
-
- printk("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: 0x%04x\n",
- omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
- omap_readw(ARM_CKCTL));
-
- /* We want to be in syncronous scalable mode */
- omap_writew(0x1000, ARM_SYSST);
-
-#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER
- /* Use values set by bootloader. Determine PLL rate and recalculate
- * dependent clocks as if kernel had changed PLL or divisors.
- */
- {
- unsigned pll_ctl_val = omap_readw(DPLL_CTL);
-
- ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */
- if (pll_ctl_val & 0x10) {
- /* PLL enabled, apply multiplier and divisor */
- if (pll_ctl_val & 0xf80)
- ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7;
- ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
- } else {
- /* PLL disabled, apply bypass divisor */
- switch (pll_ctl_val & 0xc) {
- case 0:
- break;
- case 0x4:
- ck_dpll1.rate /= 2;
- break;
- default:
- ck_dpll1.rate /= 4;
- break;
- }
- }
- }
-#else
- /* Find the highest supported frequency and enable it */
- if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
- printk(KERN_ERR "System frequencies not set. Check your config.\n");
- /* Guess sane values (60MHz) */
- omap_writew(0x2290, DPLL_CTL);
- omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL);
- ck_dpll1.rate = 60000000;
- }
-#endif
- propagate_rate(&ck_dpll1);
- /* Cache rates for clocks connected to ck_ref (not dpll1) */
- propagate_rate(&ck_ref);
- printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): "
- "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
- ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
- ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
- arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
-
-#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
- /* Select slicer output as OMAP input clock */
- omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, OMAP7XX_PCC_UPLD_CTRL);
-#endif
-
- /* Amstrad Delta wants BCLK high when inactive */
- if (machine_is_ams_delta())
- omap_writel(omap_readl(ULPD_CLOCK_CTRL) |
- (1 << SDW_MCLK_INV_BIT),
- ULPD_CLOCK_CTRL);
-
- /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
- /* (on 730, bit 13 must not be cleared) */
- if (cpu_is_omap7xx())
- omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL);
- else
- omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
-
- /* Put DSP/MPUI into reset until needed */
- omap_writew(0, ARM_RSTCT1);
- omap_writew(1, ARM_RSTCT2);
- omap_writew(0x400, ARM_IDLECT1);
-
- /*
- * According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8)
- * of the ARM_IDLECT2 register must be set to zero. The power-on
- * default value of this bit is one.
- */
- omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */
-
- /*
- * Only enable those clocks we will need, let the drivers
- * enable other clocks as necessary
- */
- clk_enable(&armper_ck.clk);
- clk_enable(&armxor_ck.clk);
- clk_enable(&armtim_ck.clk); /* This should be done by timer code */
-
- if (cpu_is_omap15xx())
- clk_enable(&arm_gpio_ck);
-
- return 0;
-}
diff --git a/arch/arm/mach-omap1/clock.h b/arch/arm/mach-omap1/clock.h
index 29ffa97dc7f..a4190afb861 100644
--- a/arch/arm/mach-omap1/clock.h
+++ b/arch/arm/mach-omap1/clock.h
@@ -1,7 +1,7 @@
/*
* linux/arch/arm/mach-omap1/clock.h
*
- * Copyright (C) 2004 - 2005 Nokia corporation
+ * Copyright (C) 2004 - 2005, 2009 Nokia corporation
* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
* Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
*
@@ -13,30 +13,36 @@
#ifndef __ARCH_ARM_MACH_OMAP1_CLOCK_H
#define __ARCH_ARM_MACH_OMAP1_CLOCK_H
-static unsigned long omap1_ckctl_recalc(struct clk *clk);
-static unsigned long omap1_watchdog_recalc(struct clk *clk);
-static int omap1_set_sossi_rate(struct clk *clk, unsigned long rate);
-static unsigned long omap1_sossi_recalc(struct clk *clk);
-static unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk);
-static int omap1_clk_set_rate_dsp_domain(struct clk * clk, unsigned long rate);
-static int omap1_set_uart_rate(struct clk * clk, unsigned long rate);
-static unsigned long omap1_uart_recalc(struct clk *clk);
-static int omap1_set_ext_clk_rate(struct clk * clk, unsigned long rate);
-static long omap1_round_ext_clk_rate(struct clk * clk, unsigned long rate);
-static void omap1_init_ext_clk(struct clk * clk);
-static int omap1_select_table_rate(struct clk * clk, unsigned long rate);
-static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate);
-
-static int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate);
-static long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate);
-
-struct mpu_rate {
- unsigned long rate;
- unsigned long xtal;
- unsigned long pll_rate;
- __u16 ckctl_val;
- __u16 dpllctl_val;
-};
+#include <linux/clk.h>
+
+#include <plat/clock.h>
+
+extern int __init omap1_clk_init(void);
+extern int omap1_clk_enable(struct clk *clk);
+extern void omap1_clk_disable(struct clk *clk);
+extern long omap1_clk_round_rate(struct clk *clk, unsigned long rate);
+extern int omap1_clk_set_rate(struct clk *clk, unsigned long rate);
+extern unsigned long omap1_ckctl_recalc(struct clk *clk);
+extern int omap1_set_sossi_rate(struct clk *clk, unsigned long rate);
+extern unsigned long omap1_sossi_recalc(struct clk *clk);
+extern unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk);
+extern int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate);
+extern int omap1_set_uart_rate(struct clk *clk, unsigned long rate);
+extern unsigned long omap1_uart_recalc(struct clk *clk);
+extern int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate);
+extern long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate);
+extern void omap1_init_ext_clk(struct clk *clk);
+extern int omap1_select_table_rate(struct clk *clk, unsigned long rate);
+extern long omap1_round_to_table_rate(struct clk *clk, unsigned long rate);
+extern int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate);
+extern long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate);
+extern unsigned long omap1_watchdog_recalc(struct clk *clk);
+
+#ifdef CONFIG_OMAP_RESET_CLOCKS
+extern void __init omap1_clk_disable_unused(struct clk *clk);
+#else
+#define omap1_clk_disable_unused NULL
+#endif
struct uart_clk {
struct clk clk;
@@ -96,596 +102,12 @@ struct arm_idlect1_clk {
#define SOFT_REQ_REG 0xfffe0834
#define SOFT_REQ_REG2 0xfffe0880
-/*-------------------------------------------------------------------------
- * Omap1 MPU rate table
- *-------------------------------------------------------------------------*/
-static struct mpu_rate rate_table[] = {
- /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL
- * NOTE: Comment order here is different from bits in CKCTL value:
- * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv
- */
-#if defined(CONFIG_OMAP_ARM_216MHZ)
- { 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_195MHZ)
- { 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_192MHZ)
- { 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */
- { 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */
- { 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */
- { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/4/4/8/8/8 */
- { 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_182MHZ)
- { 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_168MHZ)
- { 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */
-#endif
-#if defined(CONFIG_OMAP_ARM_150MHZ)
- { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */
-#endif
-#if defined(CONFIG_OMAP_ARM_120MHZ)
- { 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */
-#endif
-#if defined(CONFIG_OMAP_ARM_96MHZ)
- { 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */
-#endif
-#if defined(CONFIG_OMAP_ARM_60MHZ)
- { 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */
-#endif
-#if defined(CONFIG_OMAP_ARM_30MHZ)
- { 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */
-#endif
- { 0, 0, 0, 0, 0 },
-};
-
-/*-------------------------------------------------------------------------
- * Omap1 clocks
- *-------------------------------------------------------------------------*/
-
-static struct clk ck_ref = {
- .name = "ck_ref",
- .ops = &clkops_null,
- .rate = 12000000,
-};
-
-static struct clk ck_dpll1 = {
- .name = "ck_dpll1",
- .ops = &clkops_null,
- .parent = &ck_ref,
-};
-
-static struct arm_idlect1_clk ck_dpll1out = {
- .clk = {
- .name = "ck_dpll1out",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_CKOUT_ARM,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = 12,
-};
-
-static struct clk sossi_ck = {
- .name = "ck_sossi",
- .ops = &clkops_generic,
- .parent = &ck_dpll1out.clk,
- .flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1),
- .enable_bit = 16,
- .recalc = &omap1_sossi_recalc,
- .set_rate = &omap1_set_sossi_rate,
-};
-
-static struct clk arm_ck = {
- .name = "arm_ck",
- .ops = &clkops_null,
- .parent = &ck_dpll1,
- .rate_offset = CKCTL_ARMDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
-};
-
-static struct arm_idlect1_clk armper_ck = {
- .clk = {
- .name = "armper_ck",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_PERCK,
- .rate_offset = CKCTL_PERDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
- },
- .idlect_shift = 2,
-};
-
-static struct clk arm_gpio_ck = {
- .name = "arm_gpio_ck",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_GPIOCK,
- .recalc = &followparent_recalc,
-};
-
-static struct arm_idlect1_clk armxor_ck = {
- .clk = {
- .name = "armxor_ck",
- .ops = &clkops_generic,
- .parent = &ck_ref,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_XORPCK,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = 1,
-};
-
-static struct arm_idlect1_clk armtim_ck = {
- .clk = {
- .name = "armtim_ck",
- .ops = &clkops_generic,
- .parent = &ck_ref,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_TIMCK,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = 9,
-};
-
-static struct arm_idlect1_clk armwdt_ck = {
- .clk = {
- .name = "armwdt_ck",
- .ops = &clkops_generic,
- .parent = &ck_ref,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_WDTCK,
- .recalc = &omap1_watchdog_recalc,
- },
- .idlect_shift = 0,
-};
-
-static struct clk arminth_ck16xx = {
- .name = "arminth_ck",
- .ops = &clkops_null,
- .parent = &arm_ck,
- .recalc = &followparent_recalc,
- /* Note: On 16xx the frequency can be divided by 2 by programming
- * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
- *
- * 1510 version is in TC clocks.
- */
-};
-
-static struct clk dsp_ck = {
- .name = "dsp_ck",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL),
- .enable_bit = EN_DSPCK,
- .rate_offset = CKCTL_DSPDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
-};
-
-static struct clk dspmmu_ck = {
- .name = "dspmmu_ck",
- .ops = &clkops_null,
- .parent = &ck_dpll1,
- .rate_offset = CKCTL_DSPMMUDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
-};
-
-static struct clk dspper_ck = {
- .name = "dspper_ck",
- .ops = &clkops_dspck,
- .parent = &ck_dpll1,
- .enable_reg = DSP_IDLECT2,
- .enable_bit = EN_PERCK,
- .rate_offset = CKCTL_PERDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc_dsp_domain,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = &omap1_clk_set_rate_dsp_domain,
-};
-
-static struct clk dspxor_ck = {
- .name = "dspxor_ck",
- .ops = &clkops_dspck,
- .parent = &ck_ref,
- .enable_reg = DSP_IDLECT2,
- .enable_bit = EN_XORPCK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk dsptim_ck = {
- .name = "dsptim_ck",
- .ops = &clkops_dspck,
- .parent = &ck_ref,
- .enable_reg = DSP_IDLECT2,
- .enable_bit = EN_DSPTIMCK,
- .recalc = &followparent_recalc,
-};
-
-/* Tie ARM_IDLECT1:IDLIF_ARM to this logical clock structure */
-static struct arm_idlect1_clk tc_ck = {
- .clk = {
- .name = "tc_ck",
- .ops = &clkops_null,
- .parent = &ck_dpll1,
- .flags = CLOCK_IDLE_CONTROL,
- .rate_offset = CKCTL_TCDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
- },
- .idlect_shift = 6,
-};
-
-static struct clk arminth_ck1510 = {
- .name = "arminth_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
- /* Note: On 1510 the frequency follows TC_CK
- *
- * 16xx version is in MPU clocks.
- */
-};
-
-static struct clk tipb_ck = {
- /* No-idle controlled by "tc_ck" */
- .name = "tipb_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk l3_ocpi_ck = {
- /* No-idle controlled by "tc_ck" */
- .name = "l3_ocpi_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
- .enable_bit = EN_OCPI_CK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk tc1_ck = {
- .name = "tc1_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
- .enable_bit = EN_TC1_CK,
- .recalc = &followparent_recalc,
-};
+extern __u32 arm_idlect1_mask;
+extern struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;
-static struct clk tc2_ck = {
- .name = "tc2_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
- .enable_bit = EN_TC2_CK,
- .recalc = &followparent_recalc,
-};
-
-static struct clk dma_ck = {
- /* No-idle controlled by "tc_ck" */
- .name = "dma_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk dma_lcdfree_ck = {
- .name = "dma_lcdfree_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct arm_idlect1_clk api_ck = {
- .clk = {
- .name = "api_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_APICK,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = 8,
-};
-
-static struct arm_idlect1_clk lb_ck = {
- .clk = {
- .name = "lb_ck",
- .ops = &clkops_generic,
- .parent = &tc_ck.clk,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_LBCK,
- .recalc = &followparent_recalc,
- },
- .idlect_shift = 4,
-};
-
-static struct clk rhea1_ck = {
- .name = "rhea1_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk rhea2_ck = {
- .name = "rhea2_ck",
- .ops = &clkops_null,
- .parent = &tc_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk lcd_ck_16xx = {
- .name = "lcd_ck",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_LCDCK,
- .rate_offset = CKCTL_LCDDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
-};
-
-static struct arm_idlect1_clk lcd_ck_1510 = {
- .clk = {
- .name = "lcd_ck",
- .ops = &clkops_generic,
- .parent = &ck_dpll1,
- .flags = CLOCK_IDLE_CONTROL,
- .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
- .enable_bit = EN_LCDCK,
- .rate_offset = CKCTL_LCDDIV_OFFSET,
- .recalc = &omap1_ckctl_recalc,
- .round_rate = omap1_clk_round_rate_ckctl_arm,
- .set_rate = omap1_clk_set_rate_ckctl_arm,
- },
- .idlect_shift = 3,
-};
-
-static struct clk uart1_1510 = {
- .name = "uart1_ck",
- .ops = &clkops_null,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 12000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = 29, /* Chooses between 12MHz and 48MHz */
- .set_rate = &omap1_set_uart_rate,
- .recalc = &omap1_uart_recalc,
-};
-
-static struct uart_clk uart1_16xx = {
- .clk = {
- .name = "uart1_ck",
- .ops = &clkops_uart,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = RATE_FIXED | ENABLE_REG_32BIT |
- CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = 29,
- },
- .sysc_addr = 0xfffb0054,
-};
-
-static struct clk uart2_ck = {
- .name = "uart2_ck",
- .ops = &clkops_null,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 12000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = 30, /* Chooses between 12MHz and 48MHz */
- .set_rate = &omap1_set_uart_rate,
- .recalc = &omap1_uart_recalc,
-};
-
-static struct clk uart3_1510 = {
- .name = "uart3_ck",
- .ops = &clkops_null,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 12000000,
- .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = 31, /* Chooses between 12MHz and 48MHz */
- .set_rate = &omap1_set_uart_rate,
- .recalc = &omap1_uart_recalc,
-};
-
-static struct uart_clk uart3_16xx = {
- .clk = {
- .name = "uart3_ck",
- .ops = &clkops_uart,
- /* Direct from ULPD, no real parent */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = RATE_FIXED | ENABLE_REG_32BIT |
- CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = 31,
- },
- .sysc_addr = 0xfffb9854,
-};
-
-static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
- .name = "usb_clko",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 6000000,
- .flags = RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
- .enable_bit = USB_MCLK_EN_BIT,
-};
-
-static struct clk usb_hhc_ck1510 = {
- .name = "usb_hhc_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
- .flags = RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = USB_HOST_HHC_UHOST_EN,
-};
-
-static struct clk usb_hhc_ck16xx = {
- .name = "usb_hhc_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
- .flags = RATE_FIXED | ENABLE_REG_32BIT,
- .enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */
- .enable_bit = 8 /* UHOST_EN */,
-};
-
-static struct clk usb_dc_ck = {
- .name = "usb_dc_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- .flags = RATE_FIXED,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = 4,
-};
-
-static struct clk usb_dc_ck7xx = {
- .name = "usb_dc_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- .flags = RATE_FIXED,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = 8,
-};
-
-static struct clk mclk_1510 = {
- .name = "mclk",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .rate = 12000000,
- .flags = RATE_FIXED,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = 6,
-};
-
-static struct clk mclk_16xx = {
- .name = "mclk",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL),
- .enable_bit = COM_ULPD_PLL_CLK_REQ,
- .set_rate = &omap1_set_ext_clk_rate,
- .round_rate = &omap1_round_ext_clk_rate,
- .init = &omap1_init_ext_clk,
-};
-
-static struct clk bclk_1510 = {
- .name = "bclk",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .rate = 12000000,
- .flags = RATE_FIXED,
-};
-
-static struct clk bclk_16xx = {
- .name = "bclk",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent. May be enabled by ext hardware. */
- .enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL),
- .enable_bit = SWD_ULPD_PLL_CLK_REQ,
- .set_rate = &omap1_set_ext_clk_rate,
- .round_rate = &omap1_round_ext_clk_rate,
- .init = &omap1_init_ext_clk,
-};
-
-static struct clk mmc1_ck = {
- .name = "mmc_ck",
- .ops = &clkops_generic,
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = 23,
-};
-
-static struct clk mmc2_ck = {
- .name = "mmc_ck",
- .id = 1,
- .ops = &clkops_generic,
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
- .enable_bit = 20,
-};
-
-static struct clk mmc3_ck = {
- .name = "mmc_ck",
- .id = 2,
- .ops = &clkops_generic,
- /* Functional clock is direct from ULPD, interface clock is ARMPER */
- .parent = &armper_ck.clk,
- .rate = 48000000,
- .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = 12,
-};
-
-static struct clk virtual_ck_mpu = {
- .name = "mpu",
- .ops = &clkops_null,
- .parent = &arm_ck, /* Is smarter alias for */
- .recalc = &followparent_recalc,
- .set_rate = &omap1_select_table_rate,
- .round_rate = &omap1_round_to_table_rate,
-};
-
-/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK
-remains active during MPU idle whenever this is enabled */
-static struct clk i2c_fck = {
- .name = "i2c_fck",
- .id = 1,
- .ops = &clkops_null,
- .flags = CLOCK_NO_IDLE_PARENT,
- .parent = &armxor_ck.clk,
- .recalc = &followparent_recalc,
-};
-
-static struct clk i2c_ick = {
- .name = "i2c_ick",
- .id = 1,
- .ops = &clkops_null,
- .flags = CLOCK_NO_IDLE_PARENT,
- .parent = &armper_ck.clk,
- .recalc = &followparent_recalc,
-};
+extern const struct clkops clkops_dspck;
+extern const struct clkops clkops_dummy;
+extern const struct clkops clkops_uart;
+extern const struct clkops clkops_generic;
#endif
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
new file mode 100644
index 00000000000..ab995a9c606
--- /dev/null
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -0,0 +1,843 @@
+/*
+ * linux/arch/arm/mach-omap1/clock_data.c
+ *
+ * Copyright (C) 2004 - 2005, 2009 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <asm/mach-types.h> /* for machine_is_* */
+
+#include <plat/clock.h>
+#include <plat/cpu.h>
+#include <plat/clkdev_omap.h>
+#include <plat/usb.h> /* for OTG_BASE */
+
+#include "clock.h"
+
+/*------------------------------------------------------------------------
+ * Omap1 clocks
+ *-------------------------------------------------------------------------*/
+
+/* XXX is this necessary? */
+static struct clk dummy_ck = {
+ .name = "dummy",
+ .ops = &clkops_dummy,
+ .flags = RATE_FIXED,
+};
+
+static struct clk ck_ref = {
+ .name = "ck_ref",
+ .ops = &clkops_null,
+ .rate = 12000000,
+};
+
+static struct clk ck_dpll1 = {
+ .name = "ck_dpll1",
+ .ops = &clkops_null,
+ .parent = &ck_ref,
+};
+
+/*
+ * FIXME: This clock seems to be necessary but no-one has asked for its
+ * activation. [ FIX: SoSSI, SSR ]
+ */
+static struct arm_idlect1_clk ck_dpll1out = {
+ .clk = {
+ .name = "ck_dpll1out",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IDLE_CONTROL | ENABLE_REG_32BIT |
+ ENABLE_ON_INIT,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_CKOUT_ARM,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = 12,
+};
+
+static struct clk sossi_ck = {
+ .name = "ck_sossi",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1out.clk,
+ .flags = CLOCK_NO_IDLE_PARENT | ENABLE_REG_32BIT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_1),
+ .enable_bit = 16,
+ .recalc = &omap1_sossi_recalc,
+ .set_rate = &omap1_set_sossi_rate,
+};
+
+static struct clk arm_ck = {
+ .name = "arm_ck",
+ .ops = &clkops_null,
+ .parent = &ck_dpll1,
+ .rate_offset = CKCTL_ARMDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+};
+
+static struct arm_idlect1_clk armper_ck = {
+ .clk = {
+ .name = "armper_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_PERCK,
+ .rate_offset = CKCTL_PERDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+ },
+ .idlect_shift = 2,
+};
+
+/*
+ * FIXME: This clock seems to be necessary but no-one has asked for its
+ * activation. [ GPIO code for 1510 ]
+ */
+static struct clk arm_gpio_ck = {
+ .name = "arm_gpio_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .flags = ENABLE_ON_INIT,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_GPIOCK,
+ .recalc = &followparent_recalc,
+};
+
+static struct arm_idlect1_clk armxor_ck = {
+ .clk = {
+ .name = "armxor_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_ref,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_XORPCK,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = 1,
+};
+
+static struct arm_idlect1_clk armtim_ck = {
+ .clk = {
+ .name = "armtim_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_ref,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_TIMCK,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = 9,
+};
+
+static struct arm_idlect1_clk armwdt_ck = {
+ .clk = {
+ .name = "armwdt_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_ref,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_WDTCK,
+ .recalc = &omap1_watchdog_recalc,
+ },
+ .idlect_shift = 0,
+};
+
+static struct clk arminth_ck16xx = {
+ .name = "arminth_ck",
+ .ops = &clkops_null,
+ .parent = &arm_ck,
+ .recalc = &followparent_recalc,
+ /* Note: On 16xx the frequency can be divided by 2 by programming
+ * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1
+ *
+ * 1510 version is in TC clocks.
+ */
+};
+
+static struct clk dsp_ck = {
+ .name = "dsp_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_CKCTL),
+ .enable_bit = EN_DSPCK,
+ .rate_offset = CKCTL_DSPDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+};
+
+static struct clk dspmmu_ck = {
+ .name = "dspmmu_ck",
+ .ops = &clkops_null,
+ .parent = &ck_dpll1,
+ .rate_offset = CKCTL_DSPMMUDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+};
+
+static struct clk dspper_ck = {
+ .name = "dspper_ck",
+ .ops = &clkops_dspck,
+ .parent = &ck_dpll1,
+ .enable_reg = DSP_IDLECT2,
+ .enable_bit = EN_PERCK,
+ .rate_offset = CKCTL_PERDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc_dsp_domain,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = &omap1_clk_set_rate_dsp_domain,
+};
+
+static struct clk dspxor_ck = {
+ .name = "dspxor_ck",
+ .ops = &clkops_dspck,
+ .parent = &ck_ref,
+ .enable_reg = DSP_IDLECT2,
+ .enable_bit = EN_XORPCK,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dsptim_ck = {
+ .name = "dsptim_ck",
+ .ops = &clkops_dspck,
+ .parent = &ck_ref,
+ .enable_reg = DSP_IDLECT2,
+ .enable_bit = EN_DSPTIMCK,
+ .recalc = &followparent_recalc,
+};
+
+/* Tie ARM_IDLECT1:IDLIF_ARM to this logical clock structure */
+static struct arm_idlect1_clk tc_ck = {
+ .clk = {
+ .name = "tc_ck",
+ .ops = &clkops_null,
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IDLE_CONTROL,
+ .rate_offset = CKCTL_TCDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+ },
+ .idlect_shift = 6,
+};
+
+static struct clk arminth_ck1510 = {
+ .name = "arminth_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+ /* Note: On 1510 the frequency follows TC_CK
+ *
+ * 16xx version is in MPU clocks.
+ */
+};
+
+static struct clk tipb_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "tipb_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk l3_ocpi_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "l3_ocpi_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
+ .enable_bit = EN_OCPI_CK,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk tc1_ck = {
+ .name = "tc1_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
+ .enable_bit = EN_TC1_CK,
+ .recalc = &followparent_recalc,
+};
+
+/*
+ * FIXME: This clock seems to be necessary but no-one has asked for its
+ * activation. [ pm.c (SRAM), CCP, Camera ]
+ */
+static struct clk tc2_ck = {
+ .name = "tc2_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .flags = ENABLE_ON_INIT,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT3),
+ .enable_bit = EN_TC2_CK,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dma_ck = {
+ /* No-idle controlled by "tc_ck" */
+ .name = "dma_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dma_lcdfree_ck = {
+ .name = "dma_lcdfree_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct arm_idlect1_clk api_ck = {
+ .clk = {
+ .name = "api_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_APICK,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = 8,
+};
+
+static struct arm_idlect1_clk lb_ck = {
+ .clk = {
+ .name = "lb_ck",
+ .ops = &clkops_generic,
+ .parent = &tc_ck.clk,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_LBCK,
+ .recalc = &followparent_recalc,
+ },
+ .idlect_shift = 4,
+};
+
+static struct clk rhea1_ck = {
+ .name = "rhea1_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk rhea2_ck = {
+ .name = "rhea2_ck",
+ .ops = &clkops_null,
+ .parent = &tc_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk lcd_ck_16xx = {
+ .name = "lcd_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_LCDCK,
+ .rate_offset = CKCTL_LCDDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+};
+
+static struct arm_idlect1_clk lcd_ck_1510 = {
+ .clk = {
+ .name = "lcd_ck",
+ .ops = &clkops_generic,
+ .parent = &ck_dpll1,
+ .flags = CLOCK_IDLE_CONTROL,
+ .enable_reg = OMAP1_IO_ADDRESS(ARM_IDLECT2),
+ .enable_bit = EN_LCDCK,
+ .rate_offset = CKCTL_LCDDIV_OFFSET,
+ .recalc = &omap1_ckctl_recalc,
+ .round_rate = omap1_clk_round_rate_ckctl_arm,
+ .set_rate = omap1_clk_set_rate_ckctl_arm,
+ },
+ .idlect_shift = 3,
+};
+
+static struct clk uart1_1510 = {
+ .name = "uart1_ck",
+ .ops = &clkops_null,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 12000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = 29, /* Chooses between 12MHz and 48MHz */
+ .set_rate = &omap1_set_uart_rate,
+ .recalc = &omap1_uart_recalc,
+};
+
+static struct uart_clk uart1_16xx = {
+ .clk = {
+ .name = "uart1_ck",
+ .ops = &clkops_uart,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = RATE_FIXED | ENABLE_REG_32BIT |
+ CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = 29,
+ },
+ .sysc_addr = 0xfffb0054,
+};
+
+static struct clk uart2_ck = {
+ .name = "uart2_ck",
+ .ops = &clkops_null,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 12000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = 30, /* Chooses between 12MHz and 48MHz */
+ .set_rate = &omap1_set_uart_rate,
+ .recalc = &omap1_uart_recalc,
+};
+
+static struct clk uart3_1510 = {
+ .name = "uart3_ck",
+ .ops = &clkops_null,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 12000000,
+ .flags = ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = 31, /* Chooses between 12MHz and 48MHz */
+ .set_rate = &omap1_set_uart_rate,
+ .recalc = &omap1_uart_recalc,
+};
+
+static struct uart_clk uart3_16xx = {
+ .clk = {
+ .name = "uart3_ck",
+ .ops = &clkops_uart,
+ /* Direct from ULPD, no real parent */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = RATE_FIXED | ENABLE_REG_32BIT |
+ CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = 31,
+ },
+ .sysc_addr = 0xfffb9854,
+};
+
+static struct clk usb_clko = { /* 6 MHz output on W4_USB_CLKO */
+ .name = "usb_clko",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 6000000,
+ .flags = RATE_FIXED | ENABLE_REG_32BIT,
+ .enable_reg = OMAP1_IO_ADDRESS(ULPD_CLOCK_CTRL),
+ .enable_bit = USB_MCLK_EN_BIT,
+};
+
+static struct clk usb_hhc_ck1510 = {
+ .name = "usb_hhc_ck",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */
+ .flags = RATE_FIXED | ENABLE_REG_32BIT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = USB_HOST_HHC_UHOST_EN,
+};
+
+static struct clk usb_hhc_ck16xx = {
+ .name = "usb_hhc_ck",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */
+ .flags = RATE_FIXED | ENABLE_REG_32BIT,
+ .enable_reg = OMAP1_IO_ADDRESS(OTG_BASE + 0x08), /* OTG_SYSCON_2 */
+ .enable_bit = 8 /* UHOST_EN */,
+};
+
+static struct clk usb_dc_ck = {
+ .name = "usb_dc_ck",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ .flags = RATE_FIXED,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = 4,
+};
+
+static struct clk usb_dc_ck7xx = {
+ .name = "usb_dc_ck",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent */
+ .rate = 48000000,
+ .flags = RATE_FIXED,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = 8,
+};
+
+static struct clk mclk_1510 = {
+ .name = "mclk",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+ .flags = RATE_FIXED,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = 6,
+};
+
+static struct clk mclk_16xx = {
+ .name = "mclk",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .enable_reg = OMAP1_IO_ADDRESS(COM_CLK_DIV_CTRL_SEL),
+ .enable_bit = COM_ULPD_PLL_CLK_REQ,
+ .set_rate = &omap1_set_ext_clk_rate,
+ .round_rate = &omap1_round_ext_clk_rate,
+ .init = &omap1_init_ext_clk,
+};
+
+static struct clk bclk_1510 = {
+ .name = "bclk",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .rate = 12000000,
+ .flags = RATE_FIXED,
+};
+
+static struct clk bclk_16xx = {
+ .name = "bclk",
+ .ops = &clkops_generic,
+ /* Direct from ULPD, no parent. May be enabled by ext hardware. */
+ .enable_reg = OMAP1_IO_ADDRESS(SWD_CLK_DIV_CTRL_SEL),
+ .enable_bit = SWD_ULPD_PLL_CLK_REQ,
+ .set_rate = &omap1_set_ext_clk_rate,
+ .round_rate = &omap1_round_ext_clk_rate,
+ .init = &omap1_init_ext_clk,
+};
+
+static struct clk mmc1_ck = {
+ .name = "mmc_ck",
+ .ops = &clkops_generic,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = 23,
+};
+
+static struct clk mmc2_ck = {
+ .name = "mmc_ck",
+ .id = 1,
+ .ops = &clkops_generic,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(MOD_CONF_CTRL_0),
+ .enable_bit = 20,
+};
+
+static struct clk mmc3_ck = {
+ .name = "mmc_ck",
+ .id = 2,
+ .ops = &clkops_generic,
+ /* Functional clock is direct from ULPD, interface clock is ARMPER */
+ .parent = &armper_ck.clk,
+ .rate = 48000000,
+ .flags = RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
+ .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
+ .enable_bit = 12,
+};
+
+static struct clk virtual_ck_mpu = {
+ .name = "mpu",
+ .ops = &clkops_null,
+ .parent = &arm_ck, /* Is smarter alias for */
+ .recalc = &followparent_recalc,
+ .set_rate = &omap1_select_table_rate,
+ .round_rate = &omap1_round_to_table_rate,
+};
+
+/* virtual functional clock domain for I2C. Just for making sure that ARMXOR_CK
+remains active during MPU idle whenever this is enabled */
+static struct clk i2c_fck = {
+ .name = "i2c_fck",
+ .id = 1,
+ .ops = &clkops_null,
+ .flags = CLOCK_NO_IDLE_PARENT,
+ .parent = &armxor_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk i2c_ick = {
+ .name = "i2c_ick",
+ .id = 1,
+ .ops = &clkops_null,
+ .flags = CLOCK_NO_IDLE_PARENT,
+ .parent = &armper_ck.clk,
+ .recalc = &followparent_recalc,
+};
+
+/*
+ * clkdev integration
+ */
+
+static struct omap_clk omap_clks[] = {
+ /* non-ULPD clocks */
+ CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310),
+ /* CK_GEN1 clocks */
+ CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX),
+ CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX),
+ CLK(NULL, "arm_ck", &arm_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "armper_ck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "arm_gpio_ck", &arm_gpio_ck, CK_1510 | CK_310),
+ CLK(NULL, "armxor_ck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "armtim_ck", &armtim_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_wdt", "fck", &armwdt_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap_wdt", "ick", &armper_ck.clk, CK_16XX),
+ CLK("omap_wdt", "ick", &dummy_ck, CK_1510 | CK_310),
+ CLK(NULL, "arminth_ck", &arminth_ck1510, CK_1510 | CK_310),
+ CLK(NULL, "arminth_ck", &arminth_ck16xx, CK_16XX),
+ /* CK_GEN2 clocks */
+ CLK(NULL, "dsp_ck", &dsp_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dspmmu_ck", &dspmmu_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dspper_ck", &dspper_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dspxor_ck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dsptim_ck", &dsptim_ck, CK_16XX | CK_1510 | CK_310),
+ /* CK_GEN3 clocks */
+ CLK(NULL, "tc_ck", &tc_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK(NULL, "tipb_ck", &tipb_ck, CK_1510 | CK_310),
+ CLK(NULL, "l3_ocpi_ck", &l3_ocpi_ck, CK_16XX | CK_7XX),
+ CLK(NULL, "tc1_ck", &tc1_ck, CK_16XX),
+ CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX),
+ CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX),
+ CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310),
+ CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX),
+ CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX),
+ CLK(NULL, "lcd_ck", &lcd_ck_16xx, CK_16XX | CK_7XX),
+ CLK(NULL, "lcd_ck", &lcd_ck_1510.clk, CK_1510 | CK_310),
+ /* ULPD clocks */
+ CLK(NULL, "uart1_ck", &uart1_1510, CK_1510 | CK_310),
+ CLK(NULL, "uart1_ck", &uart1_16xx.clk, CK_16XX),
+ CLK(NULL, "uart2_ck", &uart2_ck, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "uart3_ck", &uart3_1510, CK_1510 | CK_310),
+ CLK(NULL, "uart3_ck", &uart3_16xx.clk, CK_16XX),
+ CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310),
+ CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310),
+ CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX),
+ CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX),
+ CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX),
+ CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310),
+ CLK(NULL, "mclk", &mclk_16xx, CK_16XX),
+ CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310),
+ CLK(NULL, "bclk", &bclk_16xx, CK_16XX),
+ CLK("mmci-omap.0", "fck", &mmc1_ck, CK_16XX | CK_1510 | CK_310),
+ CLK("mmci-omap.0", "fck", &mmc3_ck, CK_7XX),
+ CLK("mmci-omap.0", "ick", &armper_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK("mmci-omap.1", "fck", &mmc2_ck, CK_16XX),
+ CLK("mmci-omap.1", "ick", &armper_ck.clk, CK_16XX),
+ /* Virtual clocks */
+ CLK(NULL, "mpu", &virtual_ck_mpu, CK_16XX | CK_1510 | CK_310),
+ CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX),
+ CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX),
+ CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX),
+ CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX),
+ CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310),
+ CLK("omap-mcbsp.2", "ick", &armper_ck.clk, CK_16XX),
+ CLK("omap-mcbsp.2", "ick", &dummy_ck, CK_1510 | CK_310),
+ CLK("omap-mcbsp.3", "ick", &dspper_ck, CK_16XX),
+ CLK("omap-mcbsp.3", "ick", &dummy_ck, CK_1510 | CK_310),
+ CLK("omap-mcbsp.1", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
+ CLK("omap-mcbsp.2", "fck", &armper_ck.clk, CK_16XX | CK_1510 | CK_310),
+ CLK("omap-mcbsp.3", "fck", &dspxor_ck, CK_16XX | CK_1510 | CK_310),
+};
+
+/*
+ * init
+ */
+
+static struct clk_functions omap1_clk_functions __initdata = {
+ .clk_enable = omap1_clk_enable,
+ .clk_disable = omap1_clk_disable,
+ .clk_round_rate = omap1_clk_round_rate,
+ .clk_set_rate = omap1_clk_set_rate,
+ .clk_disable_unused = omap1_clk_disable_unused,
+};
+
+int __init omap1_clk_init(void)
+{
+ struct omap_clk *c;
+ const struct omap_clock_config *info;
+ int crystal_type = 0; /* Default 12 MHz */
+ u32 reg, cpu_mask;
+
+#ifdef CONFIG_DEBUG_LL
+ /*
+ * Resets some clocks that may be left on from bootloader,
+ * but leaves serial clocks on.
+ */
+ omap_writel(0x3 << 29, MOD_CONF_CTRL_0);
+#endif
+
+ /* USB_REQ_EN will be disabled later if necessary (usb_dc_ck) */
+ reg = omap_readw(SOFT_REQ_REG) & (1 << 4);
+ omap_writew(reg, SOFT_REQ_REG);
+ if (!cpu_is_omap15xx())
+ omap_writew(0, SOFT_REQ_REG2);
+
+ clk_init(&omap1_clk_functions);
+
+ /* By default all idlect1 clocks are allowed to idle */
+ arm_idlect1_mask = ~0;
+
+ for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
+ clk_preinit(c->lk.clk);
+
+ cpu_mask = 0;
+ if (cpu_is_omap16xx())
+ cpu_mask |= CK_16XX;
+ if (cpu_is_omap1510())
+ cpu_mask |= CK_1510;
+ if (cpu_is_omap7xx())
+ cpu_mask |= CK_7XX;
+ if (cpu_is_omap310())
+ cpu_mask |= CK_310;
+
+ for (c = omap_clks; c < omap_clks + ARRAY_SIZE(omap_clks); c++)
+ if (c->cpu & cpu_mask) {
+ clkdev_add(&c->lk);
+ clk_register(c->lk.clk);
+ }
+
+ /* Pointers to these clocks are needed by code in clock.c */
+ api_ck_p = clk_get(NULL, "api_ck");
+ ck_dpll1_p = clk_get(NULL, "ck_dpll1");
+ ck_ref_p = clk_get(NULL, "ck_ref");
+
+ info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config);
+ if (info != NULL) {
+ if (!cpu_is_omap15xx())
+ crystal_type = info->system_clock_type;
+ }
+
+#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+ ck_ref.rate = 13000000;
+#elif defined(CONFIG_ARCH_OMAP16XX)
+ if (crystal_type == 2)
+ ck_ref.rate = 19200000;
+#endif
+
+ pr_info("Clocks: ARM_SYSST: 0x%04x DPLL_CTL: 0x%04x ARM_CKCTL: "
+ "0x%04x\n", omap_readw(ARM_SYSST), omap_readw(DPLL_CTL),
+ omap_readw(ARM_CKCTL));
+
+ /* We want to be in syncronous scalable mode */
+ omap_writew(0x1000, ARM_SYSST);
+
+#ifdef CONFIG_OMAP_CLOCKS_SET_BY_BOOTLOADER
+ /* Use values set by bootloader. Determine PLL rate and recalculate
+ * dependent clocks as if kernel had changed PLL or divisors.
+ */
+ {
+ unsigned pll_ctl_val = omap_readw(DPLL_CTL);
+
+ ck_dpll1.rate = ck_ref.rate; /* Base xtal rate */
+ if (pll_ctl_val & 0x10) {
+ /* PLL enabled, apply multiplier and divisor */
+ if (pll_ctl_val & 0xf80)
+ ck_dpll1.rate *= (pll_ctl_val & 0xf80) >> 7;
+ ck_dpll1.rate /= ((pll_ctl_val & 0x60) >> 5) + 1;
+ } else {
+ /* PLL disabled, apply bypass divisor */
+ switch (pll_ctl_val & 0xc) {
+ case 0:
+ break;
+ case 0x4:
+ ck_dpll1.rate /= 2;
+ break;
+ default:
+ ck_dpll1.rate /= 4;
+ break;
+ }
+ }
+ }
+#else
+ /* Find the highest supported frequency and enable it */
+ if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
+ printk(KERN_ERR "System frequencies not set. Check your config.\n");
+ /* Guess sane values (60MHz) */
+ omap_writew(0x2290, DPLL_CTL);
+ omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL);
+ ck_dpll1.rate = 60000000;
+ }
+#endif
+ propagate_rate(&ck_dpll1);
+ /* Cache rates for clocks connected to ck_ref (not dpll1) */
+ propagate_rate(&ck_ref);
+ printk(KERN_INFO "Clocking rate (xtal/DPLL1/MPU): "
+ "%ld.%01ld/%ld.%01ld/%ld.%01ld MHz\n",
+ ck_ref.rate / 1000000, (ck_ref.rate / 100000) % 10,
+ ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
+ arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
+
+#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
+ /* Select slicer output as OMAP input clock */
+ omap_writew(omap_readw(OMAP7XX_PCC_UPLD_CTRL) & ~0x1, OMAP7XX_PCC_UPLD_CTRL);
+#endif
+
+ /* Amstrad Delta wants BCLK high when inactive */
+ if (machine_is_ams_delta())
+ omap_writel(omap_readl(ULPD_CLOCK_CTRL) |
+ (1 << SDW_MCLK_INV_BIT),
+ ULPD_CLOCK_CTRL);
+
+ /* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
+ /* (on 730, bit 13 must not be cleared) */
+ if (cpu_is_omap7xx())
+ omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL);
+ else
+ omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
+
+ /* Put DSP/MPUI into reset until needed */
+ omap_writew(0, ARM_RSTCT1);
+ omap_writew(1, ARM_RSTCT2);
+ omap_writew(0x400, ARM_IDLECT1);
+
+ /*
+ * According to OMAP5910 Erratum SYS_DMA_1, bit DMACK_REQ (bit 8)
+ * of the ARM_IDLECT2 register must be set to zero. The power-on
+ * default value of this bit is one.
+ */
+ omap_writew(0x0000, ARM_IDLECT2); /* Turn LCD clock off also */
+
+ /*
+ * Only enable those clocks we will need, let the drivers
+ * enable other clocks as necessary
+ */
+ clk_enable(&armper_ck.clk);
+ clk_enable(&armxor_ck.clk);
+ clk_enable(&armtim_ck.clk); /* This should be done by timer code */
+
+ if (cpu_is_omap15xx())
+ clk_enable(&arm_gpio_ck);
+
+ return 0;
+}
diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c
new file mode 100644
index 00000000000..1bf4735e27a
--- /dev/null
+++ b/arch/arm/mach-omap1/i2c.c
@@ -0,0 +1,39 @@
+/*
+ * Helper module for board specific I2C bus registration
+ *
+ * Copyright (C) 2009 Nokia Corporation.
+ *
+ * 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 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <plat/i2c.h>
+#include <plat/mux.h>
+#include <plat/cpu.h>
+
+int __init omap_register_i2c_bus(int bus_id, u32 clkrate,
+ struct i2c_board_info const *info,
+ unsigned len)
+{
+ if (cpu_is_omap7xx()) {
+ omap_cfg_reg(I2C_7XX_SDA);
+ omap_cfg_reg(I2C_7XX_SCL);
+ } else {
+ omap_cfg_reg(I2C_SDA);
+ omap_cfg_reg(I2C_SCL);
+ }
+
+ return omap_plat_register_i2c_bus(bus_id, clkrate, info, len);
+}
diff --git a/arch/arm/mach-omap1/include/mach/lcd_dma.h b/arch/arm/mach-omap1/include/mach/lcd_dma.h
new file mode 100644
index 00000000000..d7a457bbcb7
--- /dev/null
+++ b/arch/arm/mach-omap1/include/mach/lcd_dma.h
@@ -0,0 +1,78 @@
+/*
+ * arch/arm/mach-omap1/include/mach/lcd_dma.h
+ *
+ * Extracted from arch/arm/plat-omap/include/plat/dma.h
+ * Copyright (C) 2003 Nokia Corporation
+ * Author: Juha Yrjölä <juha.yrjola@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef __MACH_OMAP1_LCD_DMA_H__
+#define __MACH_OMAP1_LCD_DMA_H__
+
+/* Hardware registers for LCD DMA */
+#define OMAP1510_DMA_LCD_BASE (0xfffedb00)
+#define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00)
+#define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02)
+#define OMAP1510_DMA_LCD_TOP_F1_U (OMAP1510_DMA_LCD_BASE + 0x04)
+#define OMAP1510_DMA_LCD_BOT_F1_L (OMAP1510_DMA_LCD_BASE + 0x06)
+#define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08)
+
+#define OMAP1610_DMA_LCD_BASE (0xfffee300)
+#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0)
+#define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2)
+#define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4)
+#define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8)
+#define OMAP1610_DMA_LCD_TOP_B1_U (OMAP1610_DMA_LCD_BASE + 0xca)
+#define OMAP1610_DMA_LCD_BOT_B1_L (OMAP1610_DMA_LCD_BASE + 0xcc)
+#define OMAP1610_DMA_LCD_BOT_B1_U (OMAP1610_DMA_LCD_BASE + 0xce)
+#define OMAP1610_DMA_LCD_TOP_B2_L (OMAP1610_DMA_LCD_BASE + 0xd0)
+#define OMAP1610_DMA_LCD_TOP_B2_U (OMAP1610_DMA_LCD_BASE + 0xd2)
+#define OMAP1610_DMA_LCD_BOT_B2_L (OMAP1610_DMA_LCD_BASE + 0xd4)
+#define OMAP1610_DMA_LCD_BOT_B2_U (OMAP1610_DMA_LCD_BASE + 0xd6)
+#define OMAP1610_DMA_LCD_SRC_EI_B1 (OMAP1610_DMA_LCD_BASE + 0xd8)
+#define OMAP1610_DMA_LCD_SRC_FI_B1_L (OMAP1610_DMA_LCD_BASE + 0xda)
+#define OMAP1610_DMA_LCD_SRC_EN_B1 (OMAP1610_DMA_LCD_BASE + 0xe0)
+#define OMAP1610_DMA_LCD_SRC_FN_B1 (OMAP1610_DMA_LCD_BASE + 0xe4)
+#define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea)
+#define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4)
+
+/* LCD DMA block numbers */
+enum {
+ OMAP_LCD_DMA_B1_TOP,
+ OMAP_LCD_DMA_B1_BOTTOM,
+ OMAP_LCD_DMA_B2_TOP,
+ OMAP_LCD_DMA_B2_BOTTOM
+};
+
+/* LCD DMA functions */
+extern int omap_request_lcd_dma(void (*callback)(u16 status, void *data),
+ void *data);
+extern void omap_free_lcd_dma(void);
+extern void omap_setup_lcd_dma(void);
+extern void omap_enable_lcd_dma(void);
+extern void omap_stop_lcd_dma(void);
+extern void omap_set_lcd_dma_ext_controller(int external);
+extern void omap_set_lcd_dma_single_transfer(int single);
+extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres,
+ int data_type);
+extern void omap_set_lcd_dma_b1_rotation(int rotate);
+extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres);
+extern void omap_set_lcd_dma_b1_mirror(int mirror);
+extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale);
+
+extern int omap_lcd_dma_running(void);
+
+#endif /* __MACH_OMAP1_LCD_DMA_H__ */
diff --git a/arch/arm/mach-omap1/include/mach/lcdc.h b/arch/arm/mach-omap1/include/mach/lcdc.h
new file mode 100644
index 00000000000..89bd703adaf
--- /dev/null
+++ b/arch/arm/mach-omap1/include/mach/lcdc.h
@@ -0,0 +1,57 @@
+/*
+ * arch/arm/mach-omap1/include/mach/lcdc.h
+ *
+ * Extracted from drivers/video/omap/lcdc.c
+ * Copyright (C) 2004 Nokia Corporation
+ * Author: Imre Deak <imre.deak@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#ifndef __MACH_LCDC_H__
+#define __MACH_LCDC_H__
+
+#define OMAP_LCDC_BASE 0xfffec000
+#define OMAP_LCDC_SIZE 256
+#define OMAP_LCDC_IRQ INT_LCD_CTRL
+
+#define OMAP_LCDC_CONTROL (OMAP_LCDC_BASE + 0x00)
+#define OMAP_LCDC_TIMING0 (OMAP_LCDC_BASE + 0x04)
+#define OMAP_LCDC_TIMING1 (OMAP_LCDC_BASE + 0x08)
+#define OMAP_LCDC_TIMING2 (OMAP_LCDC_BASE + 0x0c)
+#define OMAP_LCDC_STATUS (OMAP_LCDC_BASE + 0x10)
+#define OMAP_LCDC_SUBPANEL (OMAP_LCDC_BASE + 0x14)
+#define OMAP_LCDC_LINE_INT (OMAP_LCDC_BASE + 0x18)
+#define OMAP_LCDC_DISPLAY_STATUS (OMAP_LCDC_BASE + 0x1c)
+
+#define OMAP_LCDC_STAT_DONE (1 << 0)
+#define OMAP_LCDC_STAT_VSYNC (1 << 1)
+#define OMAP_LCDC_STAT_SYNC_LOST (1 << 2)
+#define OMAP_LCDC_STAT_ABC (1 << 3)
+#define OMAP_LCDC_STAT_LINE_INT (1 << 4)
+#define OMAP_LCDC_STAT_FUF (1 << 5)
+#define OMAP_LCDC_STAT_LOADED_PALETTE (1 << 6)
+
+#define OMAP_LCDC_CTRL_LCD_EN (1 << 0)
+#define OMAP_LCDC_CTRL_LCD_TFT (1 << 7)
+#define OMAP_LCDC_CTRL_LINE_IRQ_CLR_SEL (1 << 10)
+
+#define OMAP_LCDC_IRQ_VSYNC (1 << 2)
+#define OMAP_LCDC_IRQ_DONE (1 << 3)
+#define OMAP_LCDC_IRQ_LOADED_PALETTE (1 << 4)
+#define OMAP_LCDC_IRQ_LINE_NIRQ (1 << 5)
+#define OMAP_LCDC_IRQ_LINE (1 << 6)
+#define OMAP_LCDC_IRQ_MASK (((1 << 5) - 1) << 2)
+
+#endif /* __MACH_LCDC_H__ */
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index 2a6d68aa348..d9b8d82530a 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -18,7 +18,8 @@
#include <plat/mux.h>
#include <plat/tc.h>
-extern int omap1_clk_init(void);
+#include "clock.h"
+
extern void omap_check_revision(void);
extern void omap_sram_init(void);
extern void omapfb_reserve_sdram(void);
diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c
new file mode 100644
index 00000000000..3be11af687b
--- /dev/null
+++ b/arch/arm/mach-omap1/lcd_dma.c
@@ -0,0 +1,448 @@
+/*
+ * linux/arch/arm/mach-omap1/lcd_dma.c
+ *
+ * Extracted from arch/arm/plat-omap/dma.c
+ * Copyright (C) 2003 - 2008 Nokia Corporation
+ * Author: Juha Yrjölä <juha.yrjola@nokia.com>
+ * DMA channel linking for 1610 by Samuel Ortiz <samuel.ortiz@nokia.com>
+ * Graphics DMA and LCD DMA graphics tranformations
+ * by Imre Deak <imre.deak@nokia.com>
+ * OMAP2/3 support Copyright (C) 2004-2007 Texas Instruments, Inc.
+ * Merged to support both OMAP1 and OMAP2 by Tony Lindgren <tony@atomide.com>
+ * Some functions based on earlier dma-omap.c Copyright (C) 2001 RidgeRun, Inc.
+ *
+ * Copyright (C) 2009 Texas Instruments
+ * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * Support functions for the OMAP internal DMA channels.
+ *
+ * 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/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+#include <mach/hardware.h>
+#include <mach/lcdc.h>
+#include <plat/dma.h>
+
+int omap_lcd_dma_running(void)
+{
+ /*
+ * On OMAP1510, internal LCD controller will start the transfer
+ * when it gets enabled, so assume DMA running if LCD enabled.
+ */
+ if (cpu_is_omap1510())
+ if (omap_readw(OMAP_LCDC_CONTROL) & OMAP_LCDC_CTRL_LCD_EN)
+ return 1;
+
+ /* Check if LCD DMA is running */
+ if (cpu_is_omap16xx())
+ if (omap_readw(OMAP1610_DMA_LCD_CCR) & OMAP_DMA_CCR_EN)
+ return 1;
+
+ return 0;
+}
+
+static struct lcd_dma_info {
+ spinlock_t lock;
+ int reserved;
+ void (*callback)(u16 status, void *data);
+ void *cb_data;
+
+ int active;
+ unsigned long addr, size;
+ int rotate, data_type, xres, yres;
+ int vxres;
+ int mirror;
+ int xscale, yscale;
+ int ext_ctrl;
+ int src_port;
+ int single_transfer;
+} lcd_dma;
+
+void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres,
+ int data_type)
+{
+ lcd_dma.addr = addr;
+ lcd_dma.data_type = data_type;
+ lcd_dma.xres = fb_xres;
+ lcd_dma.yres = fb_yres;
+}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1);
+
+void omap_set_lcd_dma_src_port(int port)
+{
+ lcd_dma.src_port = port;
+}
+
+void omap_set_lcd_dma_ext_controller(int external)
+{
+ lcd_dma.ext_ctrl = external;
+}
+EXPORT_SYMBOL(omap_set_lcd_dma_ext_controller);
+
+void omap_set_lcd_dma_single_transfer(int single)
+{
+ lcd_dma.single_transfer = single;
+}
+EXPORT_SYMBOL(omap_set_lcd_dma_single_transfer);
+
+void omap_set_lcd_dma_b1_rotation(int rotate)
+{
+ if (cpu_is_omap1510()) {
+ printk(KERN_ERR "DMA rotation is not supported in 1510 mode\n");
+ BUG();
+ return;
+ }
+ lcd_dma.rotate = rotate;
+}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1_rotation);
+
+void omap_set_lcd_dma_b1_mirror(int mirror)
+{
+ if (cpu_is_omap1510()) {
+ printk(KERN_ERR "DMA mirror is not supported in 1510 mode\n");
+ BUG();
+ }
+ lcd_dma.mirror = mirror;
+}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1_mirror);
+
+void omap_set_lcd_dma_b1_vxres(unsigned long vxres)
+{
+ if (cpu_is_omap1510()) {
+ printk(KERN_ERR "DMA virtual resulotion is not supported "
+ "in 1510 mode\n");
+ BUG();
+ }
+ lcd_dma.vxres = vxres;
+}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1_vxres);
+
+void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale)
+{
+ if (cpu_is_omap1510()) {
+ printk(KERN_ERR "DMA scale is not supported in 1510 mode\n");
+ BUG();
+ }
+ lcd_dma.xscale = xscale;
+ lcd_dma.yscale = yscale;
+}
+EXPORT_SYMBOL(omap_set_lcd_dma_b1_scale);
+
+static void set_b1_regs(void)
+{
+ unsigned long top, bottom;
+ int es;
+ u16 w;
+ unsigned long en, fn;
+ long ei, fi;
+ unsigned long vxres;
+ unsigned int xscale, yscale;
+
+ switch (lcd_dma.data_type) {
+ case OMAP_DMA_DATA_TYPE_S8:
+ es = 1;
+ break;
+ case OMAP_DMA_DATA_TYPE_S16:
+ es = 2;
+ break;
+ case OMAP_DMA_DATA_TYPE_S32:
+ es = 4;
+ break;
+ default:
+ BUG();
+ return;
+ }
+
+ vxres = lcd_dma.vxres ? lcd_dma.vxres : lcd_dma.xres;
+ xscale = lcd_dma.xscale ? lcd_dma.xscale : 1;
+ yscale = lcd_dma.yscale ? lcd_dma.yscale : 1;
+ BUG_ON(vxres < lcd_dma.xres);
+
+#define PIXADDR(x, y) (lcd_dma.addr + \
+ ((y) * vxres * yscale + (x) * xscale) * es)
+#define PIXSTEP(sx, sy, dx, dy) (PIXADDR(dx, dy) - PIXADDR(sx, sy) - es + 1)
+
+ switch (lcd_dma.rotate) {
+ case 0:
+ if (!lcd_dma.mirror) {
+ top = PIXADDR(0, 0);
+ bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);
+ /* 1510 DMA requires the bottom address to be 2 more
+ * than the actual last memory access location. */
+ if (cpu_is_omap1510() &&
+ lcd_dma.data_type == OMAP_DMA_DATA_TYPE_S32)
+ bottom += 2;
+ ei = PIXSTEP(0, 0, 1, 0);
+ fi = PIXSTEP(lcd_dma.xres - 1, 0, 0, 1);
+ } else {
+ top = PIXADDR(lcd_dma.xres - 1, 0);
+ bottom = PIXADDR(0, lcd_dma.yres - 1);
+ ei = PIXSTEP(1, 0, 0, 0);
+ fi = PIXSTEP(0, 0, lcd_dma.xres - 1, 1);
+ }
+ en = lcd_dma.xres;
+ fn = lcd_dma.yres;
+ break;
+ case 90:
+ if (!lcd_dma.mirror) {
+ top = PIXADDR(0, lcd_dma.yres - 1);
+ bottom = PIXADDR(lcd_dma.xres - 1, 0);
+ ei = PIXSTEP(0, 1, 0, 0);
+ fi = PIXSTEP(0, 0, 1, lcd_dma.yres - 1);
+ } else {
+ top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);
+ bottom = PIXADDR(0, 0);
+ ei = PIXSTEP(0, 1, 0, 0);
+ fi = PIXSTEP(1, 0, 0, lcd_dma.yres - 1);
+ }
+ en = lcd_dma.yres;
+ fn = lcd_dma.xres;
+ break;
+ case 180:
+ if (!lcd_dma.mirror) {
+ top = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);
+ bottom = PIXADDR(0, 0);
+ ei = PIXSTEP(1, 0, 0, 0);
+ fi = PIXSTEP(0, 1, lcd_dma.xres - 1, 0);
+ } else {
+ top = PIXADDR(0, lcd_dma.yres - 1);
+ bottom = PIXADDR(lcd_dma.xres - 1, 0);
+ ei = PIXSTEP(0, 0, 1, 0);
+ fi = PIXSTEP(lcd_dma.xres - 1, 1, 0, 0);
+ }
+ en = lcd_dma.xres;
+ fn = lcd_dma.yres;
+ break;
+ case 270:
+ if (!lcd_dma.mirror) {
+ top = PIXADDR(lcd_dma.xres - 1, 0);
+ bottom = PIXADDR(0, lcd_dma.yres - 1);
+ ei = PIXSTEP(0, 0, 0, 1);
+ fi = PIXSTEP(1, lcd_dma.yres - 1, 0, 0);
+ } else {
+ top = PIXADDR(0, 0);
+ bottom = PIXADDR(lcd_dma.xres - 1, lcd_dma.yres - 1);
+ ei = PIXSTEP(0, 0, 0, 1);
+ fi = PIXSTEP(0, lcd_dma.yres - 1, 1, 0);
+ }
+ en = lcd_dma.yres;
+ fn = lcd_dma.xres;
+ break;
+ default:
+ BUG();
+ return; /* Suppress warning about uninitialized vars */
+ }
+
+ if (cpu_is_omap1510()) {
+ omap_writew(top >> 16, OMAP1510_DMA_LCD_TOP_F1_U);
+ omap_writew(top, OMAP1510_DMA_LCD_TOP_F1_L);
+ omap_writew(bottom >> 16, OMAP1510_DMA_LCD_BOT_F1_U);
+ omap_writew(bottom, OMAP1510_DMA_LCD_BOT_F1_L);
+
+ return;
+ }
+
+ /* 1610 regs */
+ omap_writew(top >> 16, OMAP1610_DMA_LCD_TOP_B1_U);
+ omap_writew(top, OMAP1610_DMA_LCD_TOP_B1_L);
+ omap_writew(bottom >> 16, OMAP1610_DMA_LCD_BOT_B1_U);
+ omap_writew(bottom, OMAP1610_DMA_LCD_BOT_B1_L);
+
+ omap_writew(en, OMAP1610_DMA_LCD_SRC_EN_B1);
+ omap_writew(fn, OMAP1610_DMA_LCD_SRC_FN_B1);
+
+ w = omap_readw(OMAP1610_DMA_LCD_CSDP);
+ w &= ~0x03;
+ w |= lcd_dma.data_type;
+ omap_writew(w, OMAP1610_DMA_LCD_CSDP);
+
+ w = omap_readw(OMAP1610_DMA_LCD_CTRL);
+ /* Always set the source port as SDRAM for now*/
+ w &= ~(0x03 << 6);
+ if (lcd_dma.callback != NULL)
+ w |= 1 << 1; /* Block interrupt enable */
+ else
+ w &= ~(1 << 1);
+ omap_writew(w, OMAP1610_DMA_LCD_CTRL);
+
+ if (!(lcd_dma.rotate || lcd_dma.mirror ||
+ lcd_dma.vxres || lcd_dma.xscale || lcd_dma.yscale))
+ return;
+
+ w = omap_readw(OMAP1610_DMA_LCD_CCR);
+ /* Set the double-indexed addressing mode */
+ w |= (0x03 << 12);
+ omap_writew(w, OMAP1610_DMA_LCD_CCR);
+
+ omap_writew(ei, OMAP1610_DMA_LCD_SRC_EI_B1);
+ omap_writew(fi >> 16, OMAP1610_DMA_LCD_SRC_FI_B1_U);
+ omap_writew(fi, OMAP1610_DMA_LCD_SRC_FI_B1_L);
+}
+
+static irqreturn_t lcd_dma_irq_handler(int irq, void *dev_id)
+{
+ u16 w;
+
+ w = omap_readw(OMAP1610_DMA_LCD_CTRL);
+ if (unlikely(!(w & (1 << 3)))) {
+ printk(KERN_WARNING "Spurious LCD DMA IRQ\n");
+ return IRQ_NONE;
+ }
+ /* Ack the IRQ */
+ w |= (1 << 3);
+ omap_writew(w, OMAP1610_DMA_LCD_CTRL);
+ lcd_dma.active = 0;
+ if (lcd_dma.callback != NULL)
+ lcd_dma.callback(w, lcd_dma.cb_data);
+
+ return IRQ_HANDLED;
+}
+
+int omap_request_lcd_dma(void (*callback)(u16 status, void *data),
+ void *data)
+{
+ spin_lock_irq(&lcd_dma.lock);
+ if (lcd_dma.reserved) {
+ spin_unlock_irq(&lcd_dma.lock);
+ printk(KERN_ERR "LCD DMA channel already reserved\n");
+ BUG();
+ return -EBUSY;
+ }
+ lcd_dma.reserved = 1;
+ spin_unlock_irq(&lcd_dma.lock);
+ lcd_dma.callback = callback;
+ lcd_dma.cb_data = data;
+ lcd_dma.active = 0;
+ lcd_dma.single_transfer = 0;
+ lcd_dma.rotate = 0;
+ lcd_dma.vxres = 0;
+ lcd_dma.mirror = 0;
+ lcd_dma.xscale = 0;
+ lcd_dma.yscale = 0;
+ lcd_dma.ext_ctrl = 0;
+ lcd_dma.src_port = 0;
+
+ return 0;
+}
+EXPORT_SYMBOL(omap_request_lcd_dma);
+
+void omap_free_lcd_dma(void)
+{
+ spin_lock(&lcd_dma.lock);
+ if (!lcd_dma.reserved) {
+ spin_unlock(&lcd_dma.lock);
+ printk(KERN_ERR "LCD DMA is not reserved\n");
+ BUG();
+ return;
+ }
+ if (!cpu_is_omap1510())
+ omap_writew(omap_readw(OMAP1610_DMA_LCD_CCR) & ~1,
+ OMAP1610_DMA_LCD_CCR);
+ lcd_dma.reserved = 0;
+ spin_unlock(&lcd_dma.lock);
+}
+EXPORT_SYMBOL(omap_free_lcd_dma);
+
+void omap_enable_lcd_dma(void)
+{
+ u16 w;
+
+ /*
+ * Set the Enable bit only if an external controller is
+ * connected. Otherwise the OMAP internal controller will
+ * start the transfer when it gets enabled.
+ */
+ if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+ return;
+
+ w = omap_readw(OMAP1610_DMA_LCD_CTRL);
+ w |= 1 << 8;
+ omap_writew(w, OMAP1610_DMA_LCD_CTRL);
+
+ lcd_dma.active = 1;
+
+ w = omap_readw(OMAP1610_DMA_LCD_CCR);
+ w |= 1 << 7;
+ omap_writew(w, OMAP1610_DMA_LCD_CCR);
+}
+EXPORT_SYMBOL(omap_enable_lcd_dma);
+
+void omap_setup_lcd_dma(void)
+{
+ BUG_ON(lcd_dma.active);
+ if (!cpu_is_omap1510()) {
+ /* Set some reasonable defaults */
+ omap_writew(0x5440, OMAP1610_DMA_LCD_CCR);
+ omap_writew(0x9102, OMAP1610_DMA_LCD_CSDP);
+ omap_writew(0x0004, OMAP1610_DMA_LCD_LCH_CTRL);
+ }
+ set_b1_regs();
+ if (!cpu_is_omap1510()) {
+ u16 w;
+
+ w = omap_readw(OMAP1610_DMA_LCD_CCR);
+ /*
+ * If DMA was already active set the end_prog bit to have
+ * the programmed register set loaded into the active
+ * register set.
+ */
+ w |= 1 << 11; /* End_prog */
+ if (!lcd_dma.single_transfer)
+ w |= (3 << 8); /* Auto_init, repeat */
+ omap_writew(w, OMAP1610_DMA_LCD_CCR);
+ }
+}
+EXPORT_SYMBOL(omap_setup_lcd_dma);
+
+void omap_stop_lcd_dma(void)
+{
+ u16 w;
+
+ lcd_dma.active = 0;
+ if (cpu_is_omap1510() || !lcd_dma.ext_ctrl)
+ return;
+
+ w = omap_readw(OMAP1610_DMA_LCD_CCR);
+ w &= ~(1 << 7);
+ omap_writew(w, OMAP1610_DMA_LCD_CCR);
+
+ w = omap_readw(OMAP1610_DMA_LCD_CTRL);
+ w &= ~(1 << 8);
+ omap_writew(w, OMAP1610_DMA_LCD_CTRL);
+}
+EXPORT_SYMBOL(omap_stop_lcd_dma);
+
+static int __init omap_init_lcd_dma(void)
+{
+ int r;
+
+ if (cpu_is_omap16xx()) {
+ u16 w;
+
+ /* this would prevent OMAP sleep */
+ w = omap_readw(OMAP1610_DMA_LCD_CTRL);
+ w &= ~(1 << 8);
+ omap_writew(w, OMAP1610_DMA_LCD_CTRL);
+ }
+
+ spin_lock_init(&lcd_dma.lock);
+
+ r = request_irq(INT_DMA_LCD, lcd_dma_irq_handler, 0,
+ "LCD DMA", NULL);
+ if (r != 0)
+ printk(KERN_ERR "unable to request IRQ for LCD DMA "
+ "(error %d)\n", r);
+
+ return r;
+}
+
+arch_initcall(omap_init_lcd_dma);
+
diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c
index 785371e982f..07212cc621a 100644
--- a/arch/arm/mach-omap1/mux.c
+++ b/arch/arm/mach-omap1/mux.c
@@ -50,12 +50,18 @@ MUX_CFG_7XX("E3_7XX_KBC4", 13, 25, 0, 24, 1, 0)
MUX_CFG_7XX("AA17_7XX_USB_DM", 2, 21, 0, 20, 0, 0)
MUX_CFG_7XX("W16_7XX_USB_PU_EN", 2, 25, 0, 24, 0, 0)
-MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 0, 28, 0, 0)
+MUX_CFG_7XX("W17_7XX_USB_VBUSI", 2, 29, 6, 28, 1, 0)
+MUX_CFG_7XX("W18_7XX_USB_DMCK_OUT",3, 3, 1, 2, 0, 0)
+MUX_CFG_7XX("W19_7XX_USB_DCRST", 3, 7, 1, 6, 0, 0)
/* MMC Pins */
MUX_CFG_7XX("MMC_7XX_CMD", 2, 9, 0, 8, 1, 0)
MUX_CFG_7XX("MMC_7XX_CLK", 2, 13, 0, 12, 1, 0)
MUX_CFG_7XX("MMC_7XX_DAT0", 2, 17, 0, 16, 1, 0)
+
+/* I2C interface */
+MUX_CFG_7XX("I2C_7XX_SCL", 5, 1, 0, 0, 1, 0)
+MUX_CFG_7XX("I2C_7XX_SDA", 5, 5, 0, 0, 1, 0)
};
#define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins)
#else
diff --git a/arch/arm/mach-omap1/opp.h b/arch/arm/mach-omap1/opp.h
new file mode 100644
index 00000000000..07074d79adc
--- /dev/null
+++ b/arch/arm/mach-omap1/opp.h
@@ -0,0 +1,28 @@
+/*
+ * linux/arch/arm/mach-omap1/opp.h
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP1_OPP_H
+#define __ARCH_ARM_MACH_OMAP1_OPP_H
+
+#include <linux/types.h>
+
+struct mpu_rate {
+ unsigned long rate;
+ unsigned long xtal;
+ unsigned long pll_rate;
+ __u16 ckctl_val;
+ __u16 dpllctl_val;
+};
+
+extern struct mpu_rate omap1_rate_table[];
+
+#endif
diff --git a/arch/arm/mach-omap1/opp_data.c b/arch/arm/mach-omap1/opp_data.c
new file mode 100644
index 00000000000..75a54651499
--- /dev/null
+++ b/arch/arm/mach-omap1/opp_data.c
@@ -0,0 +1,59 @@
+/*
+ * linux/arch/arm/mach-omap1/opp_data.c
+ *
+ * Copyright (C) 2004 - 2005 Nokia corporation
+ * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "opp.h"
+
+/*-------------------------------------------------------------------------
+ * Omap1 MPU rate table
+ *-------------------------------------------------------------------------*/
+struct mpu_rate omap1_rate_table[] = {
+ /* MPU MHz, xtal MHz, dpll1 MHz, CKCTL, DPLL_CTL
+ * NOTE: Comment order here is different from bits in CKCTL value:
+ * armdiv, dspdiv, dspmmu, tcdiv, perdiv, lcddiv
+ */
+#if defined(CONFIG_OMAP_ARM_216MHZ)
+ { 216000000, 12000000, 216000000, 0x050d, 0x2910 }, /* 1/1/2/2/2/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_195MHZ)
+ { 195000000, 13000000, 195000000, 0x050e, 0x2790 }, /* 1/1/2/2/4/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_192MHZ)
+ { 192000000, 19200000, 192000000, 0x050f, 0x2510 }, /* 1/1/2/2/8/8 */
+ { 192000000, 12000000, 192000000, 0x050f, 0x2810 }, /* 1/1/2/2/8/8 */
+ { 96000000, 12000000, 192000000, 0x055f, 0x2810 }, /* 2/2/2/2/8/8 */
+ { 48000000, 12000000, 192000000, 0x0baf, 0x2810 }, /* 4/4/4/8/8/8 */
+ { 24000000, 12000000, 192000000, 0x0fff, 0x2810 }, /* 8/8/8/8/8/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_182MHZ)
+ { 182000000, 13000000, 182000000, 0x050e, 0x2710 }, /* 1/1/2/2/4/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_168MHZ)
+ { 168000000, 12000000, 168000000, 0x010f, 0x2710 }, /* 1/1/1/2/8/8 */
+#endif
+#if defined(CONFIG_OMAP_ARM_150MHZ)
+ { 150000000, 12000000, 150000000, 0x010a, 0x2cb0 }, /* 1/1/1/2/4/4 */
+#endif
+#if defined(CONFIG_OMAP_ARM_120MHZ)
+ { 120000000, 12000000, 120000000, 0x010a, 0x2510 }, /* 1/1/1/2/4/4 */
+#endif
+#if defined(CONFIG_OMAP_ARM_96MHZ)
+ { 96000000, 12000000, 96000000, 0x0005, 0x2410 }, /* 1/1/1/1/2/2 */
+#endif
+#if defined(CONFIG_OMAP_ARM_60MHZ)
+ { 60000000, 12000000, 60000000, 0x0005, 0x2290 }, /* 1/1/1/1/2/2 */
+#endif
+#if defined(CONFIG_OMAP_ARM_30MHZ)
+ { 30000000, 12000000, 60000000, 0x0555, 0x2290 }, /* 2/2/2/2/2/2 */
+#endif
+ { 0, 0, 0, 0, 0 },
+};
+