diff options
| -rw-r--r-- | arch/arm/mach-omap2/board-n8x0.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/devices.c | 88 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/mmc.h | 4 |
3 files changed, 61 insertions, 33 deletions
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index b36cbd21e2d0..e710cd9e079b 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -536,7 +536,7 @@ static void __init n8x0_mmc_init(void) } mmc_data[0] = &mmc1_data; - omap2_init_mmc(mmc_data, OMAP24XX_NR_MMC); + omap242x_init_mmc(mmc_data); } #else diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 9ee876fd367a..100bb425e9c3 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -650,11 +650,10 @@ err1: static inline void omap_hsmmc_reset(void) {} #endif -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ - defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) -static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, - int controller_nr) +static inline void omap242x_mmc_mux(struct omap_mmc_platform_data + *mmc_controller) { if ((mmc_controller->slots[0].switch_pin > 0) && \ (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) @@ -665,33 +664,61 @@ static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, OMAP_PIN_INPUT_PULLUP); - if (cpu_is_omap2420() && controller_nr == 0) { - omap_mux_init_signal("sdmmc_cmd", 0); - omap_mux_init_signal("sdmmc_clki", 0); - omap_mux_init_signal("sdmmc_clko", 0); - omap_mux_init_signal("sdmmc_dat0", 0); - omap_mux_init_signal("sdmmc_dat_dir0", 0); - omap_mux_init_signal("sdmmc_cmd_dir", 0); - if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) { - omap_mux_init_signal("sdmmc_dat1", 0); - omap_mux_init_signal("sdmmc_dat2", 0); - omap_mux_init_signal("sdmmc_dat3", 0); - omap_mux_init_signal("sdmmc_dat_dir1", 0); - omap_mux_init_signal("sdmmc_dat_dir2", 0); - omap_mux_init_signal("sdmmc_dat_dir3", 0); - } + omap_mux_init_signal("sdmmc_cmd", 0); + omap_mux_init_signal("sdmmc_clki", 0); + omap_mux_init_signal("sdmmc_clko", 0); + omap_mux_init_signal("sdmmc_dat0", 0); + omap_mux_init_signal("sdmmc_dat_dir0", 0); + omap_mux_init_signal("sdmmc_cmd_dir", 0); + if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) { + omap_mux_init_signal("sdmmc_dat1", 0); + omap_mux_init_signal("sdmmc_dat2", 0); + omap_mux_init_signal("sdmmc_dat3", 0); + omap_mux_init_signal("sdmmc_dat_dir1", 0); + omap_mux_init_signal("sdmmc_dat_dir2", 0); + omap_mux_init_signal("sdmmc_dat_dir3", 0); + } - /* - * Use internal loop-back in MMC/SDIO Module Input Clock - * selection - */ - if (mmc_controller->slots[0].internal_clock) { - u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); - v |= (1 << 24); - omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); - } + /* + * Use internal loop-back in MMC/SDIO Module Input Clock + * selection + */ + if (mmc_controller->slots[0].internal_clock) { + u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + v |= (1 << 24); + omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0); + } +} + +void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) +{ + char *name = "mmci-omap"; + + if (!mmc_data[0]) { + pr_err("%s fails: Incomplete platform data\n", __func__); + return; } + omap242x_mmc_mux(mmc_data[0]); + omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE, + INT_24XX_MMC_IRQ, mmc_data[0]); +} + +#endif + +#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) + +static inline void omap2_mmc_mux(struct omap_mmc_platform_data *mmc_controller, + int controller_nr) +{ + if ((mmc_controller->slots[0].switch_pin > 0) && \ + (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES)) + omap_mux_init_gpio(mmc_controller->slots[0].switch_pin, + OMAP_PIN_INPUT_PULLUP); + if ((mmc_controller->slots[0].gpio_wp > 0) && \ + (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES)) + omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp, + OMAP_PIN_INPUT_PULLUP); if (cpu_is_omap34xx()) { if (controller_nr == 0) { omap_mux_init_signal("sdmmc1_clk", @@ -808,10 +835,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, continue; } - if (cpu_is_omap2420()) { - size = OMAP2420_MMC_SIZE; - name = "mmci-omap"; - } else if (cpu_is_omap44xx()) { + if (cpu_is_omap44xx()) { if (i < 3) irq += OMAP44XX_IRQ_GIC_START; size = OMAP4_HSMMC_SIZE; diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index f57f36abb07e..e5de5d452b3e 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -159,6 +159,7 @@ extern void omap_mmc_notify_cover_event(struct device *dev, int slot, defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers); +void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data); void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers); int omap_mmc_add(const char *name, int id, unsigned long base, @@ -169,6 +170,9 @@ static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers) { } +static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) +{ +} static inline void omap2_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers) { |