diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt
index ab121f20f0bd..99b27f73e1a2 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-rgb.txt
@@ -5,6 +5,7 @@ Required properties:
 - compatible: matching the soc type:
 	- "rockchip,rv1108-rgb";
 	- "rockchip,rk3066-rgb";
+	- "rockchip,rk3308-rgb";
 
 Optional properties:
 - pinctrl-names: must contain a "lcdc" entry.
diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
index 5b411f8a53e9..09deb92e772d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
@@ -149,6 +149,8 @@ static const struct of_device_id rockchip_rgb_dt_ids[] = {
 		.compatible = "rockchip,rv1108-rgb",
 	}, {
 		.compatible = "rockchip,rk3066-rgb",
+	}, {
+		.compatible = "rockchip,rk3308-rgb",
 	},
 	{}
 };