diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 179c9c497741..3949d5fc3113 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -69,7 +69,7 @@ struct rockchip_hdmi {
 	struct regmap *regmap;
 	struct drm_encoder encoder;
 	const struct rockchip_hdmi_chip_data *chip_data;
-	struct clk *vpll_clk;
+	struct clk *phyref_clk;
 	struct clk *grf_clk;
 	struct dw_hdmi *hdmi;
 	struct phy *phy;
@@ -196,14 +196,17 @@ static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
 		return PTR_ERR(hdmi->regmap);
 	}
 
-	hdmi->vpll_clk = devm_clk_get(hdmi->dev, "vpll");
-	if (PTR_ERR(hdmi->vpll_clk) == -ENOENT) {
-		hdmi->vpll_clk = NULL;
-	} else if (PTR_ERR(hdmi->vpll_clk) == -EPROBE_DEFER) {
+	hdmi->phyref_clk = devm_clk_get(hdmi->dev, "vpll");
+	if (PTR_ERR(hdmi->phyref_clk) == -ENOENT)
+		hdmi->phyref_clk = devm_clk_get(hdmi->dev, "ref");
+
+	if (PTR_ERR(hdmi->phyref_clk) == -ENOENT) {
+		hdmi->phyref_clk = NULL;
+	} else if (PTR_ERR(hdmi->phyref_clk) == -EPROBE_DEFER) {
 		return -EPROBE_DEFER;
-	} else if (IS_ERR(hdmi->vpll_clk)) {
+	} else if (IS_ERR(hdmi->phyref_clk)) {
 		DRM_DEV_ERROR(hdmi->dev, "failed to get grf clock\n");
-		return PTR_ERR(hdmi->vpll_clk);
+		return PTR_ERR(hdmi->phyref_clk);
 	}
 
 	hdmi->grf_clk = devm_clk_get(hdmi->dev, "grf");
@@ -260,7 +263,9 @@ static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder)
 
 	if (WARN_ON(!crtc || !crtc->state))
 		return;
-	clk_set_rate(hdmi->vpll_clk, crtc->state->adjusted_mode.clock * 1000);
+
+	clk_set_rate(hdmi->phyref_clk,
+		     crtc->state->adjusted_mode.crtc_clock * 1000);
 
 	if (hdmi->chip_data->lcdsel_grf_reg < 0)
 		return;
@@ -540,7 +545,7 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
 		return ret;
 	}
 
-	ret = clk_prepare_enable(hdmi->vpll_clk);
+	ret = clk_prepare_enable(hdmi->phyref_clk);
 	if (ret) {
 		DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
 			      ret);
@@ -569,7 +574,7 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
 	if (IS_ERR(hdmi->hdmi)) {
 		ret = PTR_ERR(hdmi->hdmi);
 		drm_encoder_cleanup(encoder);
-		clk_disable_unprepare(hdmi->vpll_clk);
+		clk_disable_unprepare(hdmi->phyref_clk);
 	}
 
 	return ret;
@@ -581,7 +586,7 @@ static void dw_hdmi_rockchip_unbind(struct device *dev, struct device *master,
 	struct rockchip_hdmi *hdmi = dev_get_drvdata(dev);
 
 	dw_hdmi_unbind(hdmi->hdmi);
-	clk_disable_unprepare(hdmi->vpll_clk);
+	clk_disable_unprepare(hdmi->phyref_clk);
 }
 
 static const struct component_ops dw_hdmi_rockchip_ops = {