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sh: mach-ecevec24: Add SDHI support

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Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Kuninori Morimoto 2009-10-02 07:54:42 +00:00 committed by Paul Mundt
parent d2a2fb97d1
commit 96987d96f0
1 changed files with 78 additions and 0 deletions
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78
arch/sh/boards/mach-ecovec24/setup.c
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@ -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));