ARM: dts: rockchip: fix rk3288 lvds node

With the conversion of rockchip,lvds.yaml a port@1 node
is required, so add a node with label lvds_out.
Also restyle.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/e7b78a73-0e89-d9e9-2ecc-a8a380635f64@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

Author: Johan Jonker

arch/arm/boot/dts/rk3288.dtsi

@@ -1167,19 +1167,23 @@
 
 			lvds_in: port@0 {
 				reg = <0>;
-
 				#address-cells = <1>;
 				#size-cells = <0>;
 
 				lvds_in_vopb: endpoint@0 {
 					reg = <0>;
 					remote-endpoint = <&vopb_out_lvds>;
 				};
+
 				lvds_in_vopl: endpoint@1 {
 					reg = <1>;
 					remote-endpoint = <&vopl_out_lvds>;
 				};
 			};
+
+			lvds_out: port@1 {
+				reg = <1>;
+			};
 		};
 	};