diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 441ca447c4ba5832c5d69f4666e7ec8d491d9388..7c7cbb763deb508ac1b6c5b04338a4af85a8a350 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -54,7 +54,7 @@
 #define DW_MCI_DMA_THRESHOLD	16
 
 #define DW_MCI_FREQ_MAX	200000000	/* unit: HZ */
-#define DW_MCI_FREQ_MIN	400000		/* unit: HZ */
+#define DW_MCI_FREQ_MIN	100000		/* unit: HZ */
 
 #define IDMAC_INT_CLR		(SDMMC_IDMAC_INT_AI | SDMMC_IDMAC_INT_NI | \
 				 SDMMC_IDMAC_INT_CES | SDMMC_IDMAC_INT_DU | \