This patch adds mmc support to the arndale board.
Signed-off-by: Inderpal Singh inderpal.singh@linaro.org --- board/samsung/arndale/arndale.c | 14 ++++++++++++++ board/samsung/dts/exynos5250-arndale.dts | 18 ++++++++++++++++++ 2 files changed, 32 insertions(+)
diff --git a/board/samsung/arndale/arndale.c b/board/samsung/arndale/arndale.c index 627583b..7f8a568 100644 --- a/board/samsung/arndale/arndale.c +++ b/board/samsung/arndale/arndale.c @@ -22,6 +22,7 @@
#include <common.h> #include <asm/arch/pinmux.h> +#include <asm/arch/dwmmc.h> #include <asm/arch/power.h>
DECLARE_GLOBAL_DATA_PTR; @@ -64,6 +65,19 @@ void dram_init_banksize(void) } }
+#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + int ret; + /* dwmmc initializattion for available channels */ + ret = exynos_dwmmc_init(gd->fdt_blob); + if (ret) + debug("dwmmc init failed\n"); + + return ret; +} +#endif + static int board_uart_init(void) { int err, uart_id, ret = 0; diff --git a/board/samsung/dts/exynos5250-arndale.dts b/board/samsung/dts/exynos5250-arndale.dts index b6ca4d9..9b4d6b2 100644 --- a/board/samsung/dts/exynos5250-arndale.dts +++ b/board/samsung/dts/exynos5250-arndale.dts @@ -15,4 +15,22 @@ / { model = "SAMSUNG Arndale board based on EXYNOS5250"; compatible = "samsung,arndale", "samsung,exynos5250"; + + mmc@12200000 { + samsung,bus-width = <8>; + samsung,timing = <1 3 3>; + }; + + mmc@12210000 { + status = "disabled"; + }; + + mmc@12220000 { + samsung,bus-width = <4>; + samsung,timing = <1 2 3>; + }; + + mmc@12230000 { + status = "disabled"; + }; };