sh: TMU platform data for sh7722

This patch adds TMU platform data for sh7722. Only clockevent
mode is enabled for now, clocksource requires this patch:
"clocksource: setup mult_orig in clocksource_enable()"

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 99 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 793c50da6a84..512735c5cc86 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -14,6 +14,7 @@
 #include <linux/mm.h>
 #include <linux/uio_driver.h>
 #include <linux/sh_cmt.h>
+#include <linux/sh_tmu.h>
 #include <asm/clock.h>
 #include <asm/mmzone.h>
 
@@ -209,6 +210,98 @@ static struct platform_device cmt_device = {
         .num_resources  = ARRAY_SIZE(cmt_resources),
 };
 
+static struct sh_tmu_config tmu0_platform_data = {
+        .name = "TMU0",
+        .channel_offset = 0x04,
+        .timer_bit = 0,
+        .clk = "tmu0",
+        .clockevent_rating = 200,
+};
+
+static struct resource tmu0_resources[] = {
+        [0] = {
+                .name   = "TMU0",
+                .start  = 0xffd80008,
+                .end    = 0xffd80013,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 16,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device tmu0_device = {
+        .name           = "sh_tmu",
+        .id             = 0,
+        .dev = {
+                .platform_data  = &tmu0_platform_data,
+        },
+        .resource       = tmu0_resources,
+        .num_resources  = ARRAY_SIZE(tmu0_resources),
+};
+
+static struct sh_tmu_config tmu1_platform_data = {
+        .name = "TMU1",
+        .channel_offset = 0x10,
+        .timer_bit = 1,
+        .clk = "tmu0",
+        .clocksource_rating = 0, /* disabled for now */
+};
+
+static struct resource tmu1_resources[] = {
+        [0] = {
+                .name   = "TMU1",
+                .start  = 0xffd80014,
+                .end    = 0xffd8001f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 17,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device tmu1_device = {
+        .name           = "sh_tmu",
+        .id             = 1,
+        .dev = {
+                .platform_data  = &tmu1_platform_data,
+        },
+        .resource       = tmu1_resources,
+        .num_resources  = ARRAY_SIZE(tmu1_resources),
+};
+
+static struct sh_tmu_config tmu2_platform_data = {
+        .name = "TMU2",
+        .channel_offset = 0x1c,
+        .timer_bit = 2,
+        .clk = "tmu0",
+};
+
+static struct resource tmu2_resources[] = {
+        [0] = {
+                .name   = "TMU2",
+                .start  = 0xffd80020,
+                .end    = 0xffd8002b,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 18,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device tmu2_device = {
+        .name           = "sh_tmu",
+        .id             = 2,
+        .dev = {
+                .platform_data  = &tmu2_platform_data,
+        },
+        .resource       = tmu2_resources,
+        .num_resources  = ARRAY_SIZE(tmu2_resources),
+};
+
 static struct plat_sci_port sci_platform_data[] = {
         {
                 .mapbase        = 0xffe00000,
@@ -243,6 +336,9 @@ static struct platform_device sci_device = {
 
 static struct platform_device *sh7722_devices[] __initdata = {
         &cmt_device,
+        &tmu0_device,
+        &tmu1_device,
+        &tmu2_device,
         &rtc_device,
         &usbf_device,
         &iic_device,
@@ -271,6 +367,9 @@ __initcall(sh7722_devices_setup);
 
 static struct platform_device *sh7722_early_devices[] __initdata = {
         &cmt_device,
+        &tmu0_device,
+        &tmu1_device,
+        &tmu2_device,
 };
 
 void __init plat_early_device_setup(void)