diff --git a/drivers/mmc/host/dw_mmc-exynos.h b/drivers/mmc/host/dw_mmc-exynos.h
index 0280d394a32a..7088e39de5d2 100644
--- a/drivers/mmc/host/dw_mmc-exynos.h
+++ b/drivers/mmc/host/dw_mmc-exynos.h
@@ -61,7 +61,7 @@
 /* Fixed clock divider */
 #define EXYNOS4210_FIXED_CIU_CLK_DIV	2
 #define EXYNOS4412_FIXED_CIU_CLK_DIV	4
-#define HS400_FIXED_CIU_CLK_DIV		1
+#define HS400_FIXED_CIU_CLK_DIV		2
 
 /* Minimal required clock frequency for cclkin, unit: HZ */
 #define EXYNOS_CCLKIN_MIN	50000000