diff --git a/drivers/mmc/rockchip_sdhci.c b/drivers/mmc/rockchip_sdhci.c
index bcf65e0..12a616d 100644
--- a/drivers/mmc/rockchip_sdhci.c
+++ b/drivers/mmc/rockchip_sdhci.c
@@ -69,13 +69,13 @@
 #define DWCMSHC_EMMC_DLL_DLYENA		BIT(27)
 #define DLL_RXCLK_NO_INVERTER		BIT(29)
 #define DLL_RXCLK_ORI_GATE		BIT(31)
-#define DLL_TXCLK_TAPNUM_DEFAULT	0xA
+#define DLL_TXCLK_TAPNUM_DEFAULT	0x10
 #define DLL_TXCLK_TAPNUM_FROM_SW	BIT(24)
-#define DLL_STRBIN_TAPNUM_DEFAULT	0x8
+#define DLL_STRBIN_TAPNUM_DEFAULT	0x4
 #define DLL_STRBIN_TAPNUM_FROM_SW	BIT(24)
 #define DLL_STRBIN_DELAY_NUM_SEL	BIT(26)
 #define DLL_STRBIN_DELAY_NUM_OFFSET	16
-#define DLL_STRBIN_DELAY_NUM_DEFAULT	0x16
+#define DLL_STRBIN_DELAY_NUM_DEFAULT	0x10
 
 #define DLL_LOCK_WO_TMOUT(x) \
 	((((x) & DWCMSHC_EMMC_DLL_LOCKED) == DWCMSHC_EMMC_DLL_LOCKED) && \