diff options
| author |   Magnus Damm <damm@igel.co.jp> | 2009-01-07 20:36:10 +0900 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2009-01-21 17:43:23 +0900 |
| commit | 70e5c4f0843c3021a2e95b46edd8925a885d2e31 (patch) | |
| tree | 4610bda44f328deb59195745641a7968f541cb8a /arch | |
| parent | sh: ap325rxa MMC support using spi_gpio and mmc_spi (diff) | |
| download | linux-dev-70e5c4f0843c3021a2e95b46edd8925a885d2e31.tar.xz linux-dev-70e5c4f0843c3021a2e95b46edd8925a885d2e31.zip | |
sh: Migo-R MMC support using spi_gpio and mmc_spi.
This patch adds CN9 MMC support for MigoR using the mmc_spi
driver on top of the bitbanging spi_gpio driver.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/boards/mach-migor/setup.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 53537fec3194..28e56c5809a2 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -18,10 +18,12 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_gpio.h> +#include <video/sh_mobile_lcdc.h> #include <media/sh_mobile_ceu.h> #include <media/ov772x.h> #include <media/tw9910.h> -#include <video/sh_mobile_lcdc.h> #include <asm/clock.h> #include <asm/machvec.h> #include <asm/io.h> @@ -395,6 +397,20 @@ static struct tw9910_video_info tw9910_info = { } }; +struct spi_gpio_platform_data sdcard_cn9_platform_data = { + .sck = GPIO_PTD0, + .mosi = GPIO_PTD1, + .miso = GPIO_PTD2, + .num_chipselect = 1, +}; + +static struct platform_device sdcard_cn9_device = { + .name = "spi_gpio", + .dev = { + .platform_data = &sdcard_cn9_platform_data, + }, +}; + static struct platform_device *migor_devices[] __initdata = { &smc91x_eth_device, &sh_keysc_device, @@ -402,6 +418,7 @@ static struct platform_device *migor_devices[] __initdata = { &migor_ceu_device, &migor_nor_flash_device, &migor_nand_flash_device, + &sdcard_cn9_device, }; static struct i2c_board_info migor_i2c_devices[] = { @@ -422,6 +439,15 @@ static struct i2c_board_info migor_i2c_devices[] = { }, }; +static struct spi_board_info migor_spi_devices[] = { + { + .modalias = "mmc_spi", + .max_speed_hz = 5000000, + .chip_select = 0, + .controller_data = (void *) GPIO_PTD5, + }, +}; + static int __init migor_devices_setup(void) { /* Lit D11 LED */ @@ -544,6 +570,9 @@ static int __init migor_devices_setup(void) i2c_register_board_info(0, migor_i2c_devices, ARRAY_SIZE(migor_i2c_devices)); + spi_register_board_info(migor_spi_devices, + ARRAY_SIZE(migor_spi_devices)); + return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); } __initcall(migor_devices_setup); |