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Commit 96987d96 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Paul Mundt
Browse files

sh: mach-ecevec24: Add SDHI support 



Signed-off-by: default avatarKuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent d2a2fb97

arch/sh/boards/mach-ecovec24/setup.c

+78 −0
Original line number Diff line number Diff line
@@ -376,6 +376,54 @@ static struct platform_device keysc_device = { 
	},

};



/* SHDI0 */

static struct resource sdhi0_resources[] = {

	[0] = {

		.name	= "SDHI0",

		.start  = 0x04ce0000,

		.end    = 0x04ce01ff,

		.flags  = IORESOURCE_MEM,

	},

	[1] = {

		.start  = 101,

		.flags  = IORESOURCE_IRQ,

	},

};



static struct platform_device sdhi0_device = {

	.name           = "sh_mobile_sdhi",

	.num_resources  = ARRAY_SIZE(sdhi0_resources),

	.resource       = sdhi0_resources,

	.id             = 0,

	.archdata = {

		.hwblk_id = HWBLK_SDHI0,

	},

};



/* SHDI1 */

static struct resource sdhi1_resources[] = {

	[0] = {

		.name	= "SDHI1",

		.start  = 0x04cf0000,

		.end    = 0x04cf01ff,

		.flags  = IORESOURCE_MEM,

	},

	[1] = {

		.start  = 24,

		.flags  = IORESOURCE_IRQ,

	},

};



static struct platform_device sdhi1_device = {

	.name           = "sh_mobile_sdhi",

	.num_resources  = ARRAY_SIZE(sdhi1_resources),

	.resource       = sdhi1_resources,

	.id             = 1,

	.archdata = {

		.hwblk_id = HWBLK_SDHI1,

	},

};



static struct platform_device *ecovec_devices[] __initdata = {

	&heartbeat_device,

	&nor_flash_device,
@@ -386,6 +434,8 @@ static struct platform_device *ecovec_devices[] __initdata = { 
	&ceu0_device,

	&ceu1_device,

	&keysc_device,

	&sdhi0_device,

	&sdhi1_device,

};



#define EEPROM_ADDR 0x50
@@ -649,6 +699,34 @@ static int __init arch_setup(void) 
	gpio_direction_input(GPIO_PTR5);

	gpio_direction_input(GPIO_PTR6);



	/* enable SDHI0 */

	gpio_request(GPIO_FN_SDHI0CD,  NULL);

	gpio_request(GPIO_FN_SDHI0WP,  NULL);

	gpio_request(GPIO_FN_SDHI0CMD, NULL);

	gpio_request(GPIO_FN_SDHI0CLK, NULL);

	gpio_request(GPIO_FN_SDHI0D3,  NULL);

	gpio_request(GPIO_FN_SDHI0D2,  NULL);

	gpio_request(GPIO_FN_SDHI0D1,  NULL);

	gpio_request(GPIO_FN_SDHI0D0,  NULL);



	/* enable SDHI1 */

	gpio_request(GPIO_FN_SDHI1CD,  NULL);

	gpio_request(GPIO_FN_SDHI1WP,  NULL);

	gpio_request(GPIO_FN_SDHI1CMD, NULL);

	gpio_request(GPIO_FN_SDHI1CLK, NULL);

	gpio_request(GPIO_FN_SDHI1D3,  NULL);

	gpio_request(GPIO_FN_SDHI1D2,  NULL);

	gpio_request(GPIO_FN_SDHI1D1,  NULL);

	gpio_request(GPIO_FN_SDHI1D0,  NULL);



	gpio_request(GPIO_PTB6, NULL);

	gpio_request(GPIO_PTB7, NULL);

	gpio_direction_output(GPIO_PTB6, 1);

	gpio_direction_output(GPIO_PTB7, 1);



	/* I/O buffer drive ability is high for SDHI1 */

	ctrl_outw((ctrl_inw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA);



	/* enable I2C device */

	i2c_register_board_info(1, i2c1_devices,

				ARRAY_SIZE(i2c1_devices));