ARM: mach-shmobile: sh7372: Add I2C0, I2C1 support

sh7372 chip has 2 INTC.
Then, I2C0 is connected to INTCS, and I2C1 is connected to INTCA.
Both of these has no GPIO settings.

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

diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 1d11532..b7c5d89 100644 (file)
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -32,6 +32,7 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
+/* SCIF */
 static struct plat_sci_port scif0_platform_data = {
        .mapbase        = 0xe6c40000,
        .flags          = UPF_BOOT_AUTOCONF,
@@ -137,6 +138,7 @@ static struct platform_device scif6_device = {
        },
 };
 
+/* CMT */
 static struct sh_timer_config cmt10_platform_data = {
        .name = "CMT10",
        .channel_offset = 0x10,
@@ -169,6 +171,49 @@ static struct platform_device cmt10_device = {
        .num_resources  = ARRAY_SIZE(cmt10_resources),
 };
 
+/* I2C */
+static struct resource iic0_resources[] = {
+       [0] = {
+               .name   = "IIC0",
+               .start  = 0xFFF20000,
+               .end    = 0xFFF20425 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = intcs_evt2irq(0xe00),
+               .end    = intcs_evt2irq(0xe60),
+               .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,
+};
+
+static struct resource iic1_resources[] = {
+       [0] = {
+               .name   = "IIC1",
+               .start  = 0xE6C20000,
+               .end    = 0xE6C20425 - 1,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = 44,
+               .end    = 47,
+               .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 *sh7372_early_devices[] __initdata = {
        &scif0_device,
        &scif1_device,
@@ -178,6 +223,8 @@ static struct platform_device *sh7372_early_devices[] __initdata = {
        &scif5_device,
        &scif6_device,
        &cmt10_device,
+       &iic0_device,
+       &iic1_device,
 };
 
 void __init sh7372_add_standard_devices(void)