diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c
index 9b613426e968..1c8162e5c1ce 100644
--- a/drivers/clk/rockchip/clk-mmc-phase.c
+++ b/drivers/clk/rockchip/clk-mmc-phase.c
@@ -41,6 +41,8 @@ static unsigned long rockchip_mmc_recalc(struct clk_hw *hw,
 #define ROCKCHIP_MMC_DEGREE_MASK 0x3
 #define ROCKCHIP_MMC_DELAYNUM_OFFSET 2
 #define ROCKCHIP_MMC_DELAYNUM_MASK (0xff << ROCKCHIP_MMC_DELAYNUM_OFFSET)
+#define ROCKCHIP_MMC_INIT_STATE_RESET 0x1
+#define ROCKCHIP_MMC_INIT_STATE_SHIFT 1
 
 #define PSECS_PER_SEC 1000000000000LL
 
@@ -143,6 +145,15 @@ struct clk *rockchip_clk_register_mmc(const char *name,
 	mmc_clock->reg = reg;
 	mmc_clock->shift = shift;
 
+	/*
+	 * Assert init_state to soft reset the CLKGEN
+	 * for mmc tuning phase and degree
+	 */
+	if (mmc_clock->shift == ROCKCHIP_MMC_INIT_STATE_SHIFT)
+		writel(HIWORD_UPDATE(ROCKCHIP_MMC_INIT_STATE_RESET,
+				     ROCKCHIP_MMC_INIT_STATE_RESET,
+				     mmc_clock->shift), mmc_clock->reg);
+
 	clk = clk_register(NULL, &mmc_clock->hw);
 	if (IS_ERR(clk))
 		goto err_free;