sh: TMU platform data for sh7706/sh7707/sh7708/sh7709

Add TMU platform data for sh7706/sh7707/sh7708/sh7709.
Both clockevent and clocksource support is enabled.

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

1 files changed, 108 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index a74f960b5e79..9412d915b84e 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -18,6 +18,7 @@
 #include <linux/platform_device.h>
 #include <linux/serial.h>
 #include <linux/serial_sci.h>
+#include <linux/sh_timer.h>
 
 enum {
         UNUSED = 0,
@@ -144,7 +145,102 @@ static struct platform_device sci_device = {
         },
 };
 
+static struct sh_timer_config tmu0_platform_data = {
+        .name = "TMU0",
+        .channel_offset = 0x02,
+        .timer_bit = 0,
+        .clk = "module_clk",
+        .clockevent_rating = 200,
+};
+
+static struct resource tmu0_resources[] = {
+        [0] = {
+                .name   = "TMU0",
+                .start  = 0xfffffe94,
+                .end    = 0xfffffe9f,
+                .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_timer_config tmu1_platform_data = {
+        .name = "TMU1",
+        .channel_offset = 0xe,
+        .timer_bit = 1,
+        .clk = "module_clk",
+        .clocksource_rating = 200,
+};
+
+static struct resource tmu1_resources[] = {
+        [0] = {
+                .name   = "TMU1",
+                .start  = 0xfffffea0,
+                .end    = 0xfffffeab,
+                .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_timer_config tmu2_platform_data = {
+        .name = "TMU2",
+        .channel_offset = 0x1a,
+        .timer_bit = 2,
+        .clk = "module_clk",
+};
+
+static struct resource tmu2_resources[] = {
+        [0] = {
+                .name   = "TMU2",
+                .start  = 0xfffffeac,
+                .end    = 0xfffffebb,
+                .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 platform_device *sh770x_devices[] __initdata = {
+        &tmu0_device,
+        &tmu1_device,
+        &tmu2_device,
         &sci_device,
         &rtc_device,
 };
@@ -156,6 +252,18 @@ static int __init sh770x_devices_setup(void)
 }
 __initcall(sh770x_devices_setup);
 
+static struct platform_device *sh770x_early_devices[] __initdata = {
+        &tmu0_device,
+        &tmu1_device,
+        &tmu2_device,
+};
+
+void __init plat_early_device_setup(void)
+{
+        early_platform_add_devices(sh770x_early_devices,
+                                   ARRAY_SIZE(sh770x_early_devices));
+}
+
 void __init plat_irq_setup(void)
 {
         register_intc_controller(&intc_desc);