airoha: an7581: move the switch port label from soc-level to board-level

Different boards use different port map. Defining the port labels in
board-level is better.

Signed-off-by: Ziyang Huang <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/20482
Signed-off-by: Hauke Mehrtens <[email protected]>

target/linux/airoha/dts/an7581-evb-emmc.dts

@@ -255,6 +255,7 @@
 
 &gsw_port1 {
 	status = "okay";
+	label = "lan1";
 };
 
 &gsw_phy1 {
@@ -269,6 +270,7 @@
 
 &gsw_port2 {
 	status = "okay";
+	label = "lan2";
 };
 
 &gsw_phy2 {
@@ -283,6 +285,7 @@
 
 &gsw_port3 {
 	status = "okay";
+	label = "lan3";
 };
 
 &gsw_phy3 {
@@ -297,6 +300,7 @@
 
 &gsw_port4 {
 	status = "okay";
+	label = "lan4";
 };
 
 &gsw_phy4 {

target/linux/airoha/dts/an7581-evb.dts

@@ -220,6 +220,7 @@
 
 &gsw_port1 {
 	status = "okay";
+	label = "lan1";
 };
 
 &gsw_phy1 {
@@ -234,6 +235,7 @@
 
 &gsw_port2 {
 	status = "okay";
+	label = "lan2";
 };
 
 &gsw_phy2 {
@@ -248,6 +250,7 @@
 
 &gsw_port3 {
 	status = "okay";
+	label = "lan3";
 };
 
 &gsw_phy3 {
@@ -262,6 +265,7 @@
 
 &gsw_port4 {
 	status = "okay";
+	label = "lan4";
 };
 
 &gsw_phy4 {

target/linux/airoha/dts/an7581.dtsi

@@ -942,7 +942,6 @@
 
 				gsw_port1: port@1 {
 					reg = <1>;
-					label = "lan1";
 					phy-mode = "internal";
 					phy-handle = <&gsw_phy1>;
 					status = "disabled";
@@ -950,7 +949,6 @@
 
 				gsw_port2: port@2 {
 					reg = <2>;
-					label = "lan2";
 					phy-mode = "internal";
 					phy-handle = <&gsw_phy2>;
 					status = "disabled";
@@ -958,7 +956,6 @@
 
 				gsw_port3: port@3 {
 					reg = <3>;
-					label = "lan3";
 					phy-mode = "internal";
 					phy-handle = <&gsw_phy3>;
 					status = "disabled";
@@ -966,7 +963,6 @@
 
 				gsw_port4: port@4 {
 					reg = <4>;
-					label = "lan4";
 					phy-mode = "internal";
 					phy-handle = <&gsw_phy4>;
 					status = "disabled";
@@ -974,7 +970,6 @@
 
 				port@6 {
 					reg = <6>;
-					label = "cpu";
 					ethernet = <&gdm1>;
 					phy-mode = "internal";