diff options
| author | Kuninori Morimoto <morimoto.kuninori@renesas.com> | 2009-10-02 09:54:42 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-10-26 02:37:27 +0100 |
| commit | 96987d96f0058d8689a2b8ac288dbff2e6d85563 (patch) | |
| tree | e93a801281eaf1b6c44a90661841854fbc34d984 /arch | |
| parent | sh: SDHI platform data to the kfr2r09 board (diff) | |
| download | linux-96987d96f0058d8689a2b8ac288dbff2e6d85563.tar.xz linux-96987d96f0058d8689a2b8ac288dbff2e6d85563.zip | |
sh: mach-ecevec24: Add SDHI support
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 5f9881e16e2f..cb148cfe20c2 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -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)); |