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| author | Tom Warren <twarren.nvidia@gmail.com> | 2013-02-21 12:31:30 +0000 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2013-03-14 11:06:42 -0700 |
| commit | c9aa831ee26f629fbd2df67cab8bb357777e2256 (patch) | |
| tree | 672911df17f77148a91ea272ef2b8dd5355dc678 /board/nvidia/whistler/whistler.c | |
| parent | 126685ad44ad39895567884458b3a4581acf8902 (diff) | |
| download | u-boot-imx-c9aa831ee26f629fbd2df67cab8bb357777e2256.zip u-boot-imx-c9aa831ee26f629fbd2df67cab8bb357777e2256.tar.gz u-boot-imx-c9aa831ee26f629fbd2df67cab8bb357777e2256.tar.bz2 | |
Tegra: MMC: Add DT support to MMC driver for all T20 boards
tegra_mmc_init() now parses the DT info for bus width, WP/CD GPIOs, etc.
Tested on Seaboard, fully functional.
Tamonten boards (medcom-wide, plutux, and tec) use a different/new
dtsi file w/common settings.
Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'board/nvidia/whistler/whistler.c')
| -rw-r--r-- | board/nvidia/whistler/whistler.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/board/nvidia/whistler/whistler.c b/board/nvidia/whistler/whistler.c index 592cd6b..f18aa27 100644 --- a/board/nvidia/whistler/whistler.c +++ b/board/nvidia/whistler/whistler.c @@ -27,32 +27,19 @@ #include <asm/arch/clock.h> #include <asm/arch/funcmux.h> #include <asm/arch/pinmux.h> -#include <asm/arch-tegra/mmc.h> #include <asm/gpio.h> #include <i2c.h> -#ifdef CONFIG_TEGRA_MMC -#include <mmc.h> -#endif - +#ifdef CONFIG_TEGRA_MMC /* * Routine: pin_mux_mmc * Description: setup the pin muxes/tristate values for the SDMMC(s) */ -static void pin_mux_mmc(void) -{ - funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_SLXA_8BIT); - funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATC_ATD_8BIT); -} - -/* this is a weak define that we are overriding */ -int board_mmc_init(bd_t *bd) +void pin_mux_mmc(void) { uchar val; int ret; - debug("board_mmc_init called\n"); - /* Turn on MAX8907B LDO12 to 2.8V for J40 power */ ret = i2c_set_bus_num(0); if (ret) @@ -70,17 +57,10 @@ int board_mmc_init(bd_t *bd) if (ret) printf("i2c_write 0 0x3c 0x44 failed: %d\n", ret); - /* Enable muxes, etc. for SDMMC controllers */ - pin_mux_mmc(); - - /* init dev 0 (SDMMC4), (J29 "HSMMC") with 8-bit bus */ - tegra_mmc_init(0, 8, -1, -1); - - /* init dev 1 (SDMMC3), (J40 "SDIO3") with 8-bit bus */ - tegra_mmc_init(1, 8, -1, -1); - - return 0; + funcmux_select(PERIPH_ID_SDMMC3, FUNCMUX_SDMMC3_SDB_SLXA_8BIT); + funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATC_ATD_8BIT); } +#endif /* this is a weak define that we are overriding */ void pin_mux_usb(void) |