diff --git a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
index 4f2ba8c13d92..4a0f4f7682ad 100644
--- a/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
+++ b/Documentation/devicetree/bindings/display/bridge/analogix_dp.txt
@@ -5,6 +5,7 @@ Required properties for dp-controller:
 		platform specific such as:
 		 * "samsung,exynos5-dp"
 		 * "rockchip,rk3288-dp"
+		 * "rockchip,rk3399-edp"
 	-reg:
 		physical base address of the controller and length
 		of memory mapped region.
diff --git a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
index e832ff98fd61..781f34bd9c68 100644
--- a/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
+++ b/Documentation/devicetree/bindings/display/rockchip/analogix_dp-rockchip.txt
@@ -2,7 +2,7 @@ Rockchip RK3288 specific extensions to the Analogix Display Port
 ================================
 
 Required properties:
-- compatible: "rockchip,rk3288-edp";
+- compatible: "rockchip,rk3288-dp" or "rockchip,rk3399-edp"
 
 - reg: physical base address of the controller and length
 
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index b7af1b7cfaa2..2b44a1feec17 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -361,6 +361,7 @@ static const struct dev_pm_ops rockchip_dp_pm_ops = {
 
 static const struct of_device_id rockchip_dp_dt_ids[] = {
 	{.compatible = "rockchip,rk3288-dp",},
+	{.compatible = "rockchip,rk3399-edp",},
 	{}
 };
 MODULE_DEVICE_TABLE(of, rockchip_dp_dt_ids);