qualcommax: ipq5018: pz-l8: enable PHY-to-PHY CPU link

So we can reach 2Gbps.

Signed-off-by: Ziyang Huang <hzyitc@outlook.com>
Link: openwrt/openwrt#21496
Signed-off-by: Robert Marko <robimarko@gmail.com>

Author: hzyitc

target/linux/qualcommax/dts/ipq5018-pz-l8.dts

@@ -232,6 +232,18 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 
+			port@0 {
+				reg = <0>;
+				phy-mode = "sgmii";
+				ethernet = <&dp2>;
+				qca,sgmii-enable-pll;
+
+				fixed-link {
+					speed = <1000>;
+					full-duplex;
+				};
+			};
+
 			port@1 {
 				reg = <1>;
 				label = "lan3";
@@ -256,26 +268,11 @@
 				phy-handle = <&qca8337_3>;
 			};
 
-			/*
-			 * WAN cannot work if added
-			 * port@5 {
-			 * 	reg = <5>;
-			 * 	phy-handle = <&qca8337_4>;
-			 * 	phy-mode = "gmii";
-			 * 	ethernet = <&dp1>;
-			 * };
-			 */
-
-			port@6 {
-				reg = <6>;
-				phy-mode = "sgmii";
-				ethernet = <&dp2>;
-				qca,sgmii-enable-pll;
-
-				fixed-link {
-					speed = <1000>;
-					full-duplex;
-				};
+			port@5 {
+				reg = <5>;
+				phy-handle = <&qca8337_4>;
+				phy-mode = "gmii";
+				ethernet = <&dp1>;
 			};
 		};
 	};

target/linux/qualcommax/ipq50xx/base-files/etc/board.d/02_network

@@ -17,7 +17,6 @@ ipq50xx_setup_interfaces()
 		ucidef_set_interfaces_lan_wan "lan1 lan2" "wan"
 		;;
 	cmcc,mr3000d-ci|\
-	cmcc,pz-l8|\
 	linksys,mx2000|\
 	linksys,mx5500|\
 	linksys,spnmx56|\
@@ -29,6 +28,13 @@ ipq50xx_setup_interfaces()
 	yuncore,ax850)
 		ucidef_set_interfaces_lan_wan "lan" "wan"
 		;;
+	cmcc,pz-l8)
+		ucidef_set_interfaces_lan_wan "lan1 lan2 lan3" "wan"
+		ucidef_set_network_device_conduit "lan1" "eth1"
+		ucidef_set_network_device_conduit "lan2" "eth1"
+		ucidef_set_network_device_conduit "lan3" "eth1"
+		ucidef_set_network_device_conduit "wan" "eth0"
+		;;
 	esac
 }