sh: sh7724: Add I2C support.

This adds support for the SH-Mobile I2C controller on the SH7724.

Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 4327b1e080b..f17eda6688d 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -99,9 +99,55 @@ static struct platform_device rtc_device = {
         .resource       = rtc_resources,
 };
 
+/* I2C0 */
+static struct resource iic0_resources[] = {
+        [0] = {
+                .name   = "IIC0",
+                .start  = 0x04470000,
+                .end    = 0x04470018 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 96,
+                .end    = 99,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device iic0_device = {
+        .name           = "i2c-sh_mobile",
+        .id             = 0, /* "i2c0" clock */
+        .num_resources  = ARRAY_SIZE(iic0_resources),
+        .resource       = iic0_resources,
+};
+
+/* I2C1 */
+static struct resource iic1_resources[] = {
+        [0] = {
+                .name   = "IIC1",
+                .start  = 0x04750000,
+                .end    = 0x04750018 - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 92,
+                .end    = 95,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device iic1_device = {
+        .name           = "i2c-sh_mobile",
+        .id             = 1, /* "i2c1" clock */
+        .num_resources  = ARRAY_SIZE(iic1_resources),
+        .resource       = iic1_resources,
+};
+
 static struct platform_device *sh7724_devices[] __initdata = {
         &sci_device,
         &rtc_device,
+        &iic0_device,
+        &iic1_device,
 };
 
 static int __init sh7724_devices_setup(void)