diff options
| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2014-12-03 17:57:48 +0900 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2014-12-05 11:16:22 +0900 |
| commit | 9675f6107725a1002858df2246ebfb0cd3082e76 (patch) | |
| tree | 238cc5343506413cf39a451d98a977c3915bb33b /drivers/mmc/sh_mmcif.h | |
| parent | 7a7eb983a4cd7531843de875572bf5a1c96297ca (diff) | |
mmc: sh_mmcif: Add support rmobile
Renesas R-Mobile/R-Car ARM SoC of MMC has the same IP that are supported by
sh_mmcif. This adds support R-Mobile/R-Car ARM SoC with the setting of the
clock support.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'drivers/mmc/sh_mmcif.h')
| -rw-r--r-- | drivers/mmc/sh_mmcif.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mmc/sh_mmcif.h b/drivers/mmc/sh_mmcif.h index 70034e2576..4b6752f7f9 100644 --- a/drivers/mmc/sh_mmcif.h +++ b/drivers/mmc/sh_mmcif.h @@ -199,8 +199,13 @@ struct sh_mmcif_regs { #define SOFT_RST_OFF (0 << 31) #define CLKDEV_EMMC_DATA 52000000 /* 52MHz */ +#ifdef CONFIG_RMOBILE +#define MMC_CLK_DIV_MIN(clk) (clk / (1 << 9)) +#define MMC_CLK_DIV_MAX(clk) (clk / (1 << 1)) +#else #define MMC_CLK_DIV_MIN(clk) (clk / (1 << 8)) -#define MMC_CLK_DIV_MAX CLKDEV_EMMC_DATA +#define MMC_CLK_DIV_MAX(clk) CLKDEV_EMMC_DATA +#endif #define MMC_BUS_WIDTH_1 0 #define MMC_BUS_WIDTH_4 2 |