diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmi-core.c b/drivers/video/rockchip/hdmi/rockchip-hdmi-core.c
index 5a7276e4ac68..d9b1a14dabc2 100644
--- a/drivers/video/rockchip/hdmi/rockchip-hdmi-core.c
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmi-core.c
@@ -632,7 +632,7 @@ struct hdmi *rockchip_hdmi_register(struct hdmi_property *property,
 		hdmi->vic = hdmi->property->defaultmode;
 	}
 	hdmi->colormode = HDMI_VIDEO_DEFAULT_COLORMODE;
-	hdmi->colordepth = HDMI_VIDEO_DEFAULT_COLORDEPTH;
+	hdmi->colordepth = hdmi->property->defaultdepth;
 	hdmi->colorimetry = HDMI_COLORIMETRY_NO_DATA;
 	hdmi->mode_3d = HDMI_3D_NONE;
 	hdmi->audio.type = HDMI_AUDIO_DEFAULT_TYPE;
diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmi.h b/drivers/video/rockchip/hdmi/rockchip-hdmi.h
index fbd5cacb92b8..70429f1ecabf 100644
--- a/drivers/video/rockchip/hdmi/rockchip-hdmi.h
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmi.h
@@ -404,6 +404,7 @@ struct hdmi_property {
 	int display;
 	int feature;
 	int defaultmode;
+	int defaultdepth;
 	void *priv;
 };
 
diff --git a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
index 2de20b4793b7..c1b09872e133 100644
--- a/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
+++ b/drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2.c
@@ -545,6 +545,13 @@ static int rockchip_hdmiv2_parse_dt(struct hdmi_dev *hdmi_dev)
 	} else {
 		rk_hdmi_property.defaultmode = HDMI_VIDEO_DEFAULT_MODE;
 	}
+	if (!of_property_read_u32(np, "rockchip,defaultdepth", &val) &&
+	    (val > 0)) {
+		pr_info("default depth is %d\n", val);
+		rk_hdmi_property.defaultdepth = val;
+	} else {
+		rk_hdmi_property.defaultdepth = HDMI_VIDEO_DEFAULT_COLORDEPTH;
+	}
 	if (of_get_property(np, "rockchip,phy_table", &val)) {
 		hdmi_dev->phy_table = kmalloc(val, GFP_KERNEL);
 		if (!hdmi_dev->phy_table) {