diff options
Diffstat (limited to 'drivers/mmc/sh_mmcif.h')
| -rw-r--r-- | drivers/mmc/sh_mmcif.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mmc/sh_mmcif.h b/drivers/mmc/sh_mmcif.h index bd6fbf7c62..70034e2576 100644 --- a/drivers/mmc/sh_mmcif.h +++ b/drivers/mmc/sh_mmcif.h @@ -199,7 +199,8 @@ struct sh_mmcif_regs { #define SOFT_RST_OFF (0 << 31) #define CLKDEV_EMMC_DATA 52000000 /* 52MHz */ -#define CLKDEV_MMC_INIT 400000 /* 100 - 400 KHz */ +#define MMC_CLK_DIV_MIN(clk) (clk / (1 << 8)) +#define MMC_CLK_DIV_MAX CLKDEV_EMMC_DATA #define MMC_BUS_WIDTH_1 0 #define MMC_BUS_WIDTH_4 2 |
