diff --git a/arch/arm/include/asm/arch-exynos/dwmmc.h b/arch/arm/include/asm/arch-exynos/dwmmc.h
index 09d739d..a7ca12c 100644
--- a/arch/arm/include/asm/arch-exynos/dwmmc.h
+++ b/arch/arm/include/asm/arch-exynos/dwmmc.h
@@ -23,6 +23,10 @@
 #define MPSCTRL_ENCRYPTION		(0x1<<1)
 #define MPSCTRL_VALID			(0x1<<0)
 
+/* CLKSEL Register */
+#define DWMCI_DIVRATIO_BIT		24
+#define DWMCI_DIVRATIO_MASK		0x7
+
 #ifdef CONFIG_OF_CONTROL
 int exynos_dwmmc_init(const void *blob);
 #endif
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index 4cec5aa..d45c15c 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -237,7 +237,7 @@ static int dwmci_setup_bus(struct dwmci_host *host, u32 freq)
 	 * host->bus_hz should be set from user.
 	 */
 	if (host->get_mmc_clk)
-		sclk = host->get_mmc_clk(host->dev_index);
+		sclk = host->get_mmc_clk(host);
 	else if (host->bus_hz)
 		sclk = host->bus_hz;
 	else {
diff --git a/drivers/mmc/exynos_dw_mmc.c b/drivers/mmc/exynos_dw_mmc.c
index b3e5c5e..de8cdcc 100644
--- a/drivers/mmc/exynos_dw_mmc.c
+++ b/drivers/mmc/exynos_dw_mmc.c
@@ -29,9 +29,22 @@ static void exynos_dwmci_clksel(struct dwmci_host *host)
 	dwmci_writel(host, DWMCI_CLKSEL, host->clksel_val);
 }
 
-unsigned int exynos_dwmci_get_clk(int dev_index)
+unsigned int exynos_dwmci_get_clk(struct dwmci_host *host)
 {
-	return get_mmc_clk(dev_index);
+	unsigned long sclk;
+	int8_t clk_div;
+
+	/*
+	 * Since SDCLKIN is divided inside controller by the DIVRATIO
+	 * value set in the CLKSEL register, we need to use the same output
+	 * clock value to calculate the CLKDIV value.
+	 * as per user manual:cclk_in = SDCLKIN / (DIVRATIO + 1)
+	 */
+	clk_div = ((dwmci_readl(host, DWMCI_CLKSEL) >> DWMCI_DIVRATIO_BIT)
+			& DWMCI_DIVRATIO_MASK) + 1;
+	sclk = get_mmc_clk(host->dev_index);
+
+	return sclk / clk_div;
 }
 
 static void exynos_dwmci_board_init(struct dwmci_host *host)
diff --git a/include/dwmmc.h b/include/dwmmc.h
index a02dd67..b641558 100644
--- a/include/dwmmc.h
+++ b/include/dwmmc.h
@@ -142,7 +142,7 @@ struct dwmci_host {
 
 	void (*clksel)(struct dwmci_host *host);
 	void (*board_init)(struct dwmci_host *host);
-	unsigned int (*get_mmc_clk)(int dev_index);
+	unsigned int (*get_mmc_clk)(struct dwmci_host *host);
 };
 
 struct dwmci_idmac {