Reduce the maximum frequency to 40MHz to be compatible with more eMMC. And the Amlogic vendor U-Boot also use the maximum frequency of 40MHz.
Signed-off-by: Nick Xie <[email protected]> --- drivers/mmc/meson_gx_mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c index 5852b24c6d2..87c5f04da0f 100644 --- a/drivers/mmc/meson_gx_mmc.c +++ b/drivers/mmc/meson_gx_mmc.c @@ -278,7 +278,7 @@ static int meson_mmc_probe(struct udevice *dev) cfg->host_caps = MMC_MODE_8BIT | MMC_MODE_4BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS; cfg->f_min = DIV_ROUND_UP(SD_EMMC_CLKSRC_24M, CLK_MAX_DIV); - cfg->f_max = 100000000; /* 100 MHz */ + cfg->f_max = 40000000; /* 40 MHz */ cfg->b_max = 511; /* max 512 - 1 blocks */ cfg->name = dev->name; -- 2.17.1
