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exynos5250: arndale: Add mmc support

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This patch adds mmc support to the arndale board.

Signed-off-by: Inderpal Singh <inderpal.singh@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
This commit is contained in:
Inderpal Singh 2013-08-21 10:38:57 +05:30 • committed by Minkyu Kang
parent a2ac68fb2b
commit cc2b1012cb
2 changed files with 32 additions and 0 deletions
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14
board/samsung/arndale/arndale.c
View file

@ -6,6 +6,7 @@
#include <common.h> #include <common.h>
#include <asm/arch/pinmux.h> #include <asm/arch/pinmux.h>
#include <asm/arch/dwmmc.h>
#include <asm/arch/power.h> #include <asm/arch/power.h>
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
@ -48,6 +49,19 @@ 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) static int board_uart_init(void)
{ {
int err = 0, uart_id; int err = 0, uart_id;

18
board/samsung/dts/exynos5250-arndale.dts
View file

@ -18,4 +18,22 @@
serial0 = "/serial@12C20000"; serial0 = "/serial@12C20000";
console = "/serial@12C20000"; console = "/serial@12C20000";
}; };
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";
};
}; };