mmc: meson_gx_mmc: enable DDR_52MHz mode

Enable DDR_52MHz mode.

Change-Id: I6bdebff8069f901fe7fc7fdd551d02e0ba89c60e
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>

diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
index 6fcf6c2ced273d5f72e300454781de068f126845..72415183bd9cfc3419f108272bd129bf165cdf19 100644 (file)
--- a/drivers/mmc/meson_gx_mmc.c
+++ b/drivers/mmc/meson_gx_mmc.c
@@ -274,7 +274,8 @@ static int meson_mmc_probe(struct udevice *dev)
        cfg->voltages = MMC_VDD_33_34 | MMC_VDD_32_33 |
                        MMC_VDD_31_32 | MMC_VDD_165_195;
        cfg->host_caps = MMC_MODE_8BIT | MMC_MODE_4BIT |
-                       MMC_MODE_HS_52MHz | MMC_MODE_HS;
+                       MMC_MODE_HS_52MHz | MMC_MODE_HS |
+                       MMC_MODE_DDR_52MHz;
        cfg->f_min = DIV_ROUND_UP(SD_EMMC_CLKSRC_24M, CLK_MAX_DIV);
        cfg->f_max = 100000000; /* 100 MHz */
        cfg->b_max = 511; /* max 512 - 1 blocks */