sh: TMU platform data for sh7785

This patch adds TMU platform data for sh7785. 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>

2 files changed, 205 insertions, 0 deletions

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 02688d7909a1..b773e7d1b06b 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -393,6 +393,7 @@ config CPU_SUBTYPE_SH7785
         select CPU_SHX2
         select ARCH_SPARSEMEM_ENABLE
         select SYS_SUPPORTS_NUMA
+        select SYS_SUPPORTS_TMU
 
 config CPU_SUBTYPE_SH7786
         bool "Support SH7786 processor"
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index d80802a49dbd..dc5d3e507a21 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -13,8 +13,191 @@
 #include <linux/serial_sci.h>
 #include <linux/io.h>
 #include <linux/mm.h>
+#include <linux/sh_timer.h>
 #include <asm/mmzone.h>
 
+static struct sh_timer_config tmu0_platform_data = {
+        .name = "TMU0",
+        .channel_offset = 0x04,
+        .timer_bit = 0,
+        .clk = "module_clk",
+        .clockevent_rating = 200,
+};
+
+static struct resource tmu0_resources[] = {
+        [0] = {
+                .name   = "TMU0",
+                .start  = 0xffd80008,
+                .end    = 0xffd80013,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 28,
+                .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 = 0x10,
+        .timer_bit = 1,
+        .clk = "module_clk",
+        .clocksource_rating = 200,
+};
+
+static struct resource tmu1_resources[] = {
+        [0] = {
+                .name   = "TMU1",
+                .start  = 0xffd80014,
+                .end    = 0xffd8001f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 29,
+                .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 = 0x1c,
+        .timer_bit = 2,
+        .clk = "module_clk",
+};
+
+static struct resource tmu2_resources[] = {
+        [0] = {
+                .name   = "TMU2",
+                .start  = 0xffd80020,
+                .end    = 0xffd8002f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 30,
+                .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 sh_timer_config tmu3_platform_data = {
+        .name = "TMU3",
+        .channel_offset = 0x04,
+        .timer_bit = 0,
+        .clk = "module_clk",
+};
+
+static struct resource tmu3_resources[] = {
+        [0] = {
+                .name   = "TMU3",
+                .start  = 0xffdc0008,
+                .end    = 0xffdc0013,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 96,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device tmu3_device = {
+        .name           = "sh_tmu",
+        .id             = 3,
+        .dev = {
+                .platform_data  = &tmu3_platform_data,
+        },
+        .resource       = tmu3_resources,
+        .num_resources  = ARRAY_SIZE(tmu3_resources),
+};
+
+static struct sh_timer_config tmu4_platform_data = {
+        .name = "TMU4",
+        .channel_offset = 0x10,
+        .timer_bit = 1,
+        .clk = "module_clk",
+};
+
+static struct resource tmu4_resources[] = {
+        [0] = {
+                .name   = "TMU4",
+                .start  = 0xffdc0014,
+                .end    = 0xffdc001f,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 97,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device tmu4_device = {
+        .name           = "sh_tmu",
+        .id             = 4,
+        .dev = {
+                .platform_data  = &tmu4_platform_data,
+        },
+        .resource       = tmu4_resources,
+        .num_resources  = ARRAY_SIZE(tmu4_resources),
+};
+
+static struct sh_timer_config tmu5_platform_data = {
+        .name = "TMU5",
+        .channel_offset = 0x1c,
+        .timer_bit = 2,
+        .clk = "module_clk",
+};
+
+static struct resource tmu5_resources[] = {
+        [0] = {
+                .name   = "TMU5",
+                .start  = 0xffdc0020,
+                .end    = 0xffdc002b,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 98,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device tmu5_device = {
+        .name           = "sh_tmu",
+        .id             = 5,
+        .dev = {
+                .platform_data  = &tmu5_platform_data,
+        },
+        .resource       = tmu5_resources,
+        .num_resources  = ARRAY_SIZE(tmu5_resources),
+};
+
 static struct plat_sci_port sci_platform_data[] = {
         {
                 .mapbase        = 0xffea0000,
@@ -60,6 +243,12 @@ static struct platform_device sci_device = {
 };
 
 static struct platform_device *sh7785_devices[] __initdata = {
+        &tmu0_device,
+        &tmu1_device,
+        &tmu2_device,
+        &tmu3_device,
+        &tmu4_device,
+        &tmu5_device,
         &sci_device,
 };
 
@@ -70,6 +259,21 @@ static int __init sh7785_devices_setup(void)
 }
 __initcall(sh7785_devices_setup);
 
+static struct platform_device *sh7785_early_devices[] __initdata = {
+        &tmu0_device,
+        &tmu1_device,
+        &tmu2_device,
+        &tmu3_device,
+        &tmu4_device,
+        &tmu5_device,
+};
+
+void __init plat_early_device_setup(void)
+{
+        early_platform_add_devices(sh7785_early_devices,
+                                   ARRAY_SIZE(sh7785_early_devices));
+}
+
 enum {
         UNUSED = 0,