diff --git a/drivers/phy/rockchip/phy-rockchip-inno-video-phy.c b/drivers/phy/rockchip/phy-rockchip-inno-video-phy.c
index 65b152535870..0d8269aef562 100644
--- a/drivers/phy/rockchip/phy-rockchip-inno-video-phy.c
+++ b/drivers/phy/rockchip/phy-rockchip-inno-video-phy.c
@@ -80,34 +80,20 @@ static const struct reg_sequence lvds_mode_dual_channel[] = {
 	{ 0x0180, 0x44 },
 };
 
-static int inno_video_phy_power_on(struct phy *phy)
+static int inno_video_phy_lvds_mode_enable(struct inno_video_phy *inno,
+					   bool dual_channel)
 {
-	struct inno_video_phy *inno = phy_get_drvdata(phy);
 	const struct reg_sequence *wseq;
-	bool dual_channel = phy_get_bus_width(phy) == 2 ? true : false;
 	int nregs;
 	u32 status;
 	int ret;
 
-	clk_prepare_enable(inno->pclk);
-	pm_runtime_get_sync(inno->dev);
-
-	switch (inno->mode) {
-	case PHY_MODE_VIDEO_LVDS:
-		if (dual_channel) {
-			wseq = lvds_mode_dual_channel;
-			nregs = ARRAY_SIZE(lvds_mode_dual_channel);
-		} else {
-			wseq = lvds_mode_single_channel;
-			nregs = ARRAY_SIZE(lvds_mode_single_channel);
-		}
-		break;
-	case PHY_MODE_VIDEO_TTL:
-		wseq = ttl_mode;
-		nregs = ARRAY_SIZE(ttl_mode);
-		break;
-	default:
-		return -EINVAL;
+	if (dual_channel) {
+		wseq = lvds_mode_dual_channel;
+		nregs = ARRAY_SIZE(lvds_mode_dual_channel);
+	} else {
+		wseq = lvds_mode_single_channel;
+		nregs = ARRAY_SIZE(lvds_mode_single_channel);
 	}
 
 	regmap_multi_reg_write(inno->regmap, wseq, nregs);
@@ -125,6 +111,28 @@ static int inno_video_phy_power_on(struct phy *phy)
 	return 0;
 }
 
+static int inno_video_phy_power_on(struct phy *phy)
+{
+	struct inno_video_phy *inno = phy_get_drvdata(phy);
+
+	clk_prepare_enable(inno->pclk);
+	pm_runtime_get_sync(inno->dev);
+
+	switch (inno->mode) {
+	case PHY_MODE_VIDEO_LVDS:
+		return inno_video_phy_lvds_mode_enable(inno,
+				phy_get_bus_width(phy) == 2 ? true : false);
+	case PHY_MODE_VIDEO_TTL:
+		regmap_multi_reg_write(inno->regmap, ttl_mode,
+				       ARRAY_SIZE(ttl_mode));
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int inno_video_phy_power_off(struct phy *phy)
 {
 	struct inno_video_phy *inno = phy_get_drvdata(phy);