diff options
Diffstat (limited to 'arch/sh/boards')
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 86 |
1 files changed, 84 insertions, 2 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 3845258..778eb7c 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -12,6 +12,8 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/mfd/sh_mobile_sdhi.h> +#include <linux/mmc/host.h> +#include <linux/mmc/sh_mmcif.h> #include <linux/mtd/physmap.h> #include <linux/gpio.h> #include <linux/interrupt.h> @@ -435,7 +437,7 @@ static struct i2c_board_info ts_i2c_clients = { }; #ifdef CONFIG_MFD_SH_MOBILE_SDHI -/* SHDI0 */ +/* SDHI0 */ static void sdhi0_set_pwr(struct platform_device *pdev, int state) { gpio_set_value(GPIO_PTB6, state); @@ -473,7 +475,8 @@ static struct platform_device sdhi0_device = { }, }; -/* SHDI1 */ +#if !defined(CONFIG_MMC_SH_MMCIF) +/* SDHI1 */ static void sdhi1_set_pwr(struct platform_device *pdev, int state) { gpio_set_value(GPIO_PTB7, state); @@ -510,6 +513,7 @@ static struct platform_device sdhi1_device = { .hwblk_id = HWBLK_SDHI1, }, }; +#endif /* CONFIG_MMC_SH_MMCIF */ #else @@ -818,6 +822,58 @@ static struct platform_device vou_device = { }, }; +#if defined(CONFIG_MMC_SH_MMCIF) +/* SH_MMCIF */ +static void mmcif_set_pwr(struct platform_device *pdev, int state) +{ + gpio_set_value(GPIO_PTB7, state); +} + +static void mmcif_down_pwr(struct platform_device *pdev) +{ + gpio_set_value(GPIO_PTB7, 0); +} + +static struct resource sh_mmcif_resources[] = { + [0] = { + .name = "SH_MMCIF", + .start = 0xA4CA0000, + .end = 0xA4CA00FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* MMC2I */ + .start = 29, + .flags = IORESOURCE_IRQ, + }, + [2] = { + /* MMC3I */ + .start = 30, + .flags = IORESOURCE_IRQ, + }, +}; + +struct sh_mmcif_plat_data sh_mmcif_plat = { + .set_pwr = mmcif_set_pwr, + .down_pwr = mmcif_down_pwr, + .sup_pclk = 0, /* SH7724: Max Pclk/2 */ + .caps = MMC_CAP_4_BIT_DATA | + MMC_CAP_8_BIT_DATA | + MMC_CAP_NEEDS_POLL, + .ocr = MMC_VDD_32_33 | MMC_VDD_33_34, +}; + +static struct platform_device sh_mmcif_device = { + .name = "sh_mmcif", + .id = 0, + .dev = { + .platform_data = &sh_mmcif_plat, + }, + .num_resources = ARRAY_SIZE(sh_mmcif_resources), + .resource = sh_mmcif_resources, +}; +#endif + static struct platform_device *ecovec_devices[] __initdata = { &heartbeat_device, &nor_flash_device, @@ -830,7 +886,9 @@ static struct platform_device *ecovec_devices[] __initdata = { &keysc_device, #ifdef CONFIG_MFD_SH_MOBILE_SDHI &sdhi0_device, +#if !defined(CONFIG_MMC_SH_MMCIF) &sdhi1_device, +#endif #else &msiof0_device, #endif @@ -840,6 +898,9 @@ static struct platform_device *ecovec_devices[] __initdata = { &fsi_device, &irda_device, &vou_device, +#if defined(CONFIG_MMC_SH_MMCIF) + &sh_mmcif_device, +#endif }; #ifdef CONFIG_I2C @@ -1133,6 +1194,7 @@ static int __init arch_setup(void) gpio_request(GPIO_PTB6, NULL); gpio_direction_output(GPIO_PTB6, 0); +#if !defined(CONFIG_MMC_SH_MMCIF) /* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */ gpio_request(GPIO_FN_SDHI1CD, NULL); gpio_request(GPIO_FN_SDHI1WP, NULL); @@ -1147,6 +1209,7 @@ static int __init arch_setup(void) /* I/O buffer drive ability is high for SDHI1 */ __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA); +#endif /* CONFIG_MMC_SH_MMCIF */ #else /* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */ gpio_request(GPIO_FN_MSIOF0_TXD, NULL); @@ -1222,6 +1285,25 @@ static int __init arch_setup(void) gpio_request(GPIO_PTU5, NULL); gpio_direction_output(GPIO_PTU5, 0); +#if defined(CONFIG_MMC_SH_MMCIF) + /* enable MMCIF (needs DS2.6,7 set to OFF,ON) */ + gpio_request(GPIO_FN_MMC_D7, NULL); + gpio_request(GPIO_FN_MMC_D6, NULL); + gpio_request(GPIO_FN_MMC_D5, NULL); + gpio_request(GPIO_FN_MMC_D4, NULL); + gpio_request(GPIO_FN_MMC_D3, NULL); + gpio_request(GPIO_FN_MMC_D2, NULL); + gpio_request(GPIO_FN_MMC_D1, NULL); + gpio_request(GPIO_FN_MMC_D0, NULL); + gpio_request(GPIO_FN_MMC_CLK, NULL); + gpio_request(GPIO_FN_MMC_CMD, NULL); + gpio_request(GPIO_PTB7, NULL); + gpio_direction_output(GPIO_PTB7, 0); + + /* I/O buffer drive ability is high for MMCIF */ + __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA); +#endif + /* enable I2C device */ i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); |