ARM: dts: imx6dl: Pass the reg properties for mipi nodes

Pass the reg properties for mipi nodes in order to fix the
following build warnings with W=1:

arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/mipi@21dc000/port@1/endpoint@0 has a unit name, but no reg property
arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/mipi@21dc000/port@1/endpoint@1 has a unit name, but no reg property
arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/mipi@21dc000/port@2/endpoint@0 has a unit name, but no reg property
arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/mipi@21dc000/port@2/endpoint@1 has a unit name, but no reg property
arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/mipi@21dc000/port@3/endpoint@0 has a unit name, but no reg property
arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/mipi@21dc000/port@3/endpoint@1 has a unit name, but no reg property
arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/mipi@21dc000/port@4/endpoint@0 has a unit name, but no reg property
arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unit_address_vs_reg): Node /soc/aips-bus@2100000/mipi@21dc000/port@4/endpoint@1 has a unit name, but no reg property
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6dl.dtsi

@@ -309,10 +309,12 @@ port@1 {
 		#size-cells = <0>;
 
 		mipi_vc0_to_ipu1_csi0_mux: endpoint@0 {
+			reg = <0>;
 			remote-endpoint = <&ipu1_csi0_mux_from_mipi_vc0>;
 		};
 
 		mipi_vc0_to_ipu1_csi1_mux: endpoint@1 {
+			reg = <1>;
 			remote-endpoint = <&ipu1_csi1_mux_from_mipi_vc0>;
 		};
 	};
@@ -323,10 +325,12 @@ port@2 {
 		#size-cells = <0>;
 
 		mipi_vc1_to_ipu1_csi0_mux: endpoint@0 {
+			reg = <0>;
 			remote-endpoint = <&ipu1_csi0_mux_from_mipi_vc1>;
 		};
 
 		mipi_vc1_to_ipu1_csi1_mux: endpoint@1 {
+			reg = <1>;
 			remote-endpoint = <&ipu1_csi1_mux_from_mipi_vc1>;
 		};
 	};
@@ -337,10 +341,12 @@ port@3 {
 		#size-cells = <0>;
 
 		mipi_vc2_to_ipu1_csi0_mux: endpoint@0 {
+			reg = <0>;
 			remote-endpoint = <&ipu1_csi0_mux_from_mipi_vc2>;
 		};
 
 		mipi_vc2_to_ipu1_csi1_mux: endpoint@1 {
+			reg = <1>;
 			remote-endpoint = <&ipu1_csi1_mux_from_mipi_vc2>;
 		};
 	};
@@ -351,10 +357,12 @@ port@4 {
 		#size-cells = <0>;
 
 		mipi_vc3_to_ipu1_csi0_mux: endpoint@0 {
+			reg = <0>;
 			remote-endpoint = <&ipu1_csi0_mux_from_mipi_vc3>;
 		};
 
 		mipi_vc3_to_ipu1_csi1_mux: endpoint@1 {
+			reg = <1>;
 			remote-endpoint = <&ipu1_csi1_mux_from_mipi_vc3>;
 		};
 	};