diff --git a/drivers/video/fbdev/msm/msm_mdss_io_8974.c b/drivers/video/fbdev/msm/msm_mdss_io_8974.c
index 3dc2e952b5dd..e6151b4c75a1 100644
--- a/drivers/video/fbdev/msm/msm_mdss_io_8974.c
+++ b/drivers/video/fbdev/msm/msm_mdss_io_8974.c
@@ -947,8 +947,11 @@ static void mdss_dsi_8996_phy_power_off(
 {
 	int ln;
 	void __iomem *base;
+	u32 data;
 
-	MIPI_OUTP(ctrl->phy_io.base + DSIPHY_CMN_CTRL_0, 0x7f);
+	/* Turn off PLL power */
+	data = MIPI_INP(ctrl->phy_io.base + DSIPHY_CMN_CTRL_0);
+	MIPI_OUTP(ctrl->phy_io.base + DSIPHY_CMN_CTRL_0, data & ~BIT(7));
 
 	/* 4 lanes + clk lane configuration */
 	for (ln = 0; ln < 5; ln++) {
@@ -1004,6 +1007,7 @@ static void mdss_dsi_8996_phy_power_on(
 	void __iomem *base;
 	struct mdss_dsi_phy_ctrl *pd;
 	char *ip;
+	u32 data;
 
 	pd = &(((ctrl->panel_data).panel_info.mipi).dsi_phy_db);
 
@@ -1023,6 +1027,10 @@ static void mdss_dsi_8996_phy_power_on(
 	}
 
 	mdss_dsi_8996_phy_regulator_enable(ctrl);
+
+	/* Turn on PLL power */
+	data = MIPI_INP(ctrl->phy_io.base + DSIPHY_CMN_CTRL_0);
+	MIPI_OUTP(ctrl->phy_io.base + DSIPHY_CMN_CTRL_0, data | BIT(7));
 }
 
 static void mdss_dsi_phy_power_on(
@@ -1126,6 +1134,7 @@ static void mdss_dsi_8996_phy_config(struct mdss_dsi_ctrl_pdata *ctrl)
 			mdss_dsi_8996_pll_source_standalone(ctrl);
 	}
 
+	MIPI_OUTP(ctrl->phy_io.base + DSIPHY_CMN_CTRL_0, 0x7f);
 	wmb(); /* make sure registers committed */
 }