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Commit 40c7e8be authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Paul Mundt
Browse files

sh: sh7724: Add I2C support. 



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

Signed-off-by: default avatarKuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 47948d2b

arch/sh/kernel/cpu/sh4a/setup-sh7724.c

+46 −0
Original line number Diff line number Diff line
@@ -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)