arm64: dts: rockchip: fix px30 lvds ports

The lvds controller has two ports. port@0 for the connection
to the display controller(s) and port@1 for the connection to
the panel, so should have a ports node covering the port@x nodes.
Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20200121222055.4068166-1-heiko@sntech.de

arch/arm64/boot/dts/rockchip/px30.dtsi

@@ -413,27 +413,30 @@ io_domains: io-domains {
 
 		lvds: lvds {
 			compatible = "rockchip,px30-lvds";
-			#address-cells = <1>;
-			#size-cells = <0>;
 			phys = <&dsi_dphy>;
 			phy-names = "dphy";
 			rockchip,grf = <&grf>;
 			rockchip,output = "lvds";
 			status = "disabled";
 
-			port@0 {
-				reg = <0>;
+			ports {
 				#address-cells = <1>;
 				#size-cells = <0>;
 
-				lvds_vopb_in: endpoint@0 {
+				port@0 {
 					reg = <0>;
-					remote-endpoint = <&vopb_out_lvds>;
-				};
-
-				lvds_vopl_in: endpoint@1 {
-					reg = <1>;
-					remote-endpoint = <&vopl_out_lvds>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					lvds_vopb_in: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&vopb_out_lvds>;
+					};
+
+					lvds_vopl_in: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&vopl_out_lvds>;
+					};
 				};
 			};
 		};