diff --git a/target/linux/ramips/dts/mt7621_adslr_g7.dts b/target/linux/ramips/dts/mt7621_adslr_g7.dts
index 3290a5e71..1b9e35b7e 100644
--- a/target/linux/ramips/dts/mt7621_adslr_g7.dts
+++ b/target/linux/ramips/dts/mt7621_adslr_g7.dts
@@ -104,6 +104,19 @@
 	mtd-mac-address = <&factory 0xe00c>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe00c>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -125,13 +138,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe00c>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_afoundry_ew1200.dts b/target/linux/ramips/dts/mt7621_afoundry_ew1200.dts
index ed9e9852d..a7200c19c 100644
--- a/target/linux/ramips/dts/mt7621_afoundry_ew1200.dts
+++ b/target/linux/ramips/dts/mt7621_afoundry_ew1200.dts
@@ -109,6 +109,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe000>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -130,13 +143,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe000>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_asiarf_ap7621-001.dts b/target/linux/ramips/dts/mt7621_asiarf_ap7621-001.dts
index cf91dc031..eb9d10b3b 100644
--- a/target/linux/ramips/dts/mt7621_asiarf_ap7621-001.dts
+++ b/target/linux/ramips/dts/mt7621_asiarf_ap7621-001.dts
@@ -7,18 +7,26 @@
 	model = "AsiaRF AP7621-001";
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0xe000>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
 			status = "okay";
 			label = "lan";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe000>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
diff --git a/target/linux/ramips/dts/mt7621_asiarf_ap7621-nv1.dts b/target/linux/ramips/dts/mt7621_asiarf_ap7621-nv1.dts
index 5a4c03fb7..e23b5190a 100644
--- a/target/linux/ramips/dts/mt7621_asiarf_ap7621-nv1.dts
+++ b/target/linux/ramips/dts/mt7621_asiarf_ap7621-nv1.dts
@@ -7,15 +7,23 @@
 	model = "AsiaRF AP7621-NV1";
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&factory 0xe000>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe000>;
-			mtd-mac-address-increment = <1>;
-		};
-
 		port@2 {
 			status = "okay";
 			label = "lan1";
diff --git a/target/linux/ramips/dts/mt7621_asus_rt-ac57u.dts b/target/linux/ramips/dts/mt7621_asus_rt-ac57u.dts
index 78f5584b4..a860b3cc7 100644
--- a/target/linux/ramips/dts/mt7621_asus_rt-ac57u.dts
+++ b/target/linux/ramips/dts/mt7621_asus_rt-ac57u.dts
@@ -133,14 +133,21 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan1";
diff --git a/target/linux/ramips/dts/mt7621_asus_rt-acx5p.dtsi b/target/linux/ramips/dts/mt7621_asus_rt-acx5p.dtsi
index b5e8655cb..63d5c612b 100644
--- a/target/linux/ramips/dts/mt7621_asus_rt-acx5p.dtsi
+++ b/target/linux/ramips/dts/mt7621_asus_rt-acx5p.dtsi
@@ -134,13 +134,22 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&factory 0xe000>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan1";
diff --git a/target/linux/ramips/dts/mt7621_asus_rt-n56u-b1.dts b/target/linux/ramips/dts/mt7621_asus_rt-n56u-b1.dts
index b78e594ff..2d4145423 100644
--- a/target/linux/ramips/dts/mt7621_asus_rt-n56u-b1.dts
+++ b/target/linux/ramips/dts/mt7621_asus_rt-n56u-b1.dts
@@ -10,7 +10,7 @@
 	model = "ASUS RT-N56U B1";
 
 	aliases {
-		label-mac-device = &wan;
+		label-mac-device = &gmac1;
 		led-boot = &led_power;
 		led-failsafe = &led_power;
 		led-running = &led_power;
@@ -143,6 +143,19 @@
 	mtd-mac-address = <&factory 0x8004>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0x4>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -164,12 +177,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		wan: port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x4>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_buffalo_wsr-1166dhp.dts b/target/linux/ramips/dts/mt7621_buffalo_wsr-1166dhp.dts
index 5a259e154..a8d76b544 100644
--- a/target/linux/ramips/dts/mt7621_buffalo_wsr-1166dhp.dts
+++ b/target/linux/ramips/dts/mt7621_buffalo_wsr-1166dhp.dts
@@ -152,6 +152,18 @@
 	};
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -173,11 +185,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_buffalo_wsr-2533dhpl.dts b/target/linux/ramips/dts/mt7621_buffalo_wsr-2533dhpl.dts
index 048eac5a3..376490113 100644
--- a/target/linux/ramips/dts/mt7621_buffalo_wsr-2533dhpl.dts
+++ b/target/linux/ramips/dts/mt7621_buffalo_wsr-2533dhpl.dts
@@ -168,13 +168,23 @@
 	mtd-mac-address-increment = <(-1)>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&factory 0x4>;
+	mtd-mac-address-increment = <(-1)>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_buffalo_wsr-600dhp.dts b/target/linux/ramips/dts/mt7621_buffalo_wsr-600dhp.dts
index 3436757e1..8c85f775e 100644
--- a/target/linux/ramips/dts/mt7621_buffalo_wsr-600dhp.dts
+++ b/target/linux/ramips/dts/mt7621_buffalo_wsr-600dhp.dts
@@ -176,6 +176,19 @@
 	mtd-mac-address = <&factory 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0x4>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -197,11 +210,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_cudy_wr1300.dts b/target/linux/ramips/dts/mt7621_cudy_wr1300.dts
index a66ce942a..609cd8581 100644
--- a/target/linux/ramips/dts/mt7621_cudy_wr1300.dts
+++ b/target/linux/ramips/dts/mt7621_cudy_wr1300.dts
@@ -156,6 +156,21 @@
 	mtd-mac-address = <&bdinfo 0xde00>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&bdinfo 0xde00>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -177,13 +192,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&bdinfo 0xde00>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_cudy_wr2100.dts b/target/linux/ramips/dts/mt7621_cudy_wr2100.dts
index 692c94da5..142a50afb 100644
--- a/target/linux/ramips/dts/mt7621_cudy_wr2100.dts
+++ b/target/linux/ramips/dts/mt7621_cudy_wr2100.dts
@@ -81,6 +81,21 @@
 	mtd-mac-address = <&bdinfo 0xde00>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&bdinfo 0xde00>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &pcie {
 	status = "okay";
 };
@@ -189,13 +204,5 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-
-			mtd-mac-address = <&bdinfo 0xde00>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
diff --git a/target/linux/ramips/dts/mt7621_dlink_dir-853-a3.dts b/target/linux/ramips/dts/mt7621_dlink_dir-853-a3.dts
index 738bcdc7d..972a31895 100644
--- a/target/linux/ramips/dts/mt7621_dlink_dir-853-a3.dts
+++ b/target/linux/ramips/dts/mt7621_dlink_dir-853-a3.dts
@@ -166,6 +166,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -187,12 +200,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_dlink_dir-853-r1.dts b/target/linux/ramips/dts/mt7621_dlink_dir-853-r1.dts
index 09e46b011..0819d66ea 100644
--- a/target/linux/ramips/dts/mt7621_dlink_dir-853-r1.dts
+++ b/target/linux/ramips/dts/mt7621_dlink_dir-853-r1.dts
@@ -12,7 +12,7 @@
 	model = "D-Link DIR-853 R1";
 
 	aliases {
-		label-mac-device = &wan;
+		label-mac-device = &gmac1;
 		led-boot = &led_power_orange;
 		led-failsafe = &led_power_blue;
 		led-running = &led_power_blue;
@@ -105,6 +105,21 @@
 	mtd-mac-address-increment = <(-1)>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0x4>;
+	mtd-mac-address-increment = <(-2)>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -126,13 +141,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		wan: port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x4>;
-			mtd-mac-address-increment = <(-2)>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_dlink_dir-860l-b1.dts b/target/linux/ramips/dts/mt7621_dlink_dir-860l-b1.dts
index f843f6280..ac5758596 100644
--- a/target/linux/ramips/dts/mt7621_dlink_dir-860l-b1.dts
+++ b/target/linux/ramips/dts/mt7621_dlink_dir-860l-b1.dts
@@ -112,13 +112,21 @@
 	mtd-mac-address = <&radio 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+	mtd-mac-address = <&radio 0x4>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_dlink_dir-8xx.dtsi b/target/linux/ramips/dts/mt7621_dlink_dir-8xx.dtsi
index 7ab0e8bd5..f6fc9caab 100644
--- a/target/linux/ramips/dts/mt7621_dlink_dir-8xx.dtsi
+++ b/target/linux/ramips/dts/mt7621_dlink_dir-8xx.dtsi
@@ -95,6 +95,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -116,12 +129,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_dlink_dir-xx60-a1.dtsi b/target/linux/ramips/dts/mt7621_dlink_dir-xx60-a1.dtsi
index a54b2be4f..4c367eeb1 100644
--- a/target/linux/ramips/dts/mt7621_dlink_dir-xx60-a1.dtsi
+++ b/target/linux/ramips/dts/mt7621_dlink_dir-xx60-a1.dtsi
@@ -155,6 +155,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -176,12 +189,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_edimax_rx21s.dtsi b/target/linux/ramips/dts/mt7621_edimax_rx21s.dtsi
index 3f3bae43f..bc138ee73 100644
--- a/target/linux/ramips/dts/mt7621_edimax_rx21s.dtsi
+++ b/target/linux/ramips/dts/mt7621_edimax_rx21s.dtsi
@@ -121,13 +121,21 @@
 	mtd-mac-address = <&factory 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+	mtd-mac-address = <&factory 0x4>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-1167ghbk2-s.dts b/target/linux/ramips/dts/mt7621_elecom_wrc-1167ghbk2-s.dts
index b6a738355..936076fd7 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wrc-1167ghbk2-s.dts
+++ b/target/linux/ramips/dts/mt7621_elecom_wrc-1167ghbk2-s.dts
@@ -70,14 +70,21 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-1167gs2-b.dts b/target/linux/ramips/dts/mt7621_elecom_wrc-1167gs2-b.dts
index 6349fd487..c367cf130 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wrc-1167gs2-b.dts
+++ b/target/linux/ramips/dts/mt7621_elecom_wrc-1167gs2-b.dts
@@ -11,7 +11,7 @@
 	mtd-mac-address = <&factory 0xfff4>;
 };
 
-&wan {
+&gmac1 {
 	mtd-mac-address = <&factory 0xfffa>;
 };
 
diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-1167gst2.dts b/target/linux/ramips/dts/mt7621_elecom_wrc-1167gst2.dts
index 11b782488..a7d2dabb7 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wrc-1167gst2.dts
+++ b/target/linux/ramips/dts/mt7621_elecom_wrc-1167gst2.dts
@@ -11,7 +11,7 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
-&wan {
+&gmac1 {
 	mtd-mac-address = <&factory 0xe006>;
 };
 
diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-2533ghbk-i.dts b/target/linux/ramips/dts/mt7621_elecom_wrc-2533ghbk-i.dts
index a5436d55d..8da1099dc 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wrc-2533ghbk-i.dts
+++ b/target/linux/ramips/dts/mt7621_elecom_wrc-2533ghbk-i.dts
@@ -136,13 +136,20 @@
 	};
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-gs-2pci.dtsi b/target/linux/ramips/dts/mt7621_elecom_wrc-gs-2pci.dtsi
index 642724da1..412bd73ba 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wrc-gs-2pci.dtsi
+++ b/target/linux/ramips/dts/mt7621_elecom_wrc-gs-2pci.dtsi
@@ -6,7 +6,7 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
-&wan {
+&gmac1 {
 	mtd-mac-address = <&factory 0xe006>;
 };
 
diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-gs.dtsi b/target/linux/ramips/dts/mt7621_elecom_wrc-gs.dtsi
index 9cf2b666b..acd3004eb 100644
--- a/target/linux/ramips/dts/mt7621_elecom_wrc-gs.dtsi
+++ b/target/linux/ramips/dts/mt7621_elecom_wrc-gs.dtsi
@@ -11,7 +11,7 @@
 		led-failsafe = &led_power_green;
 		led-running = &led_power_green;
 		led-upgrade = &led_power_green;
-		label-mac-device = &wan;
+		label-mac-device = &gmac1;
 	};
 
 	leds: leds {
@@ -83,13 +83,20 @@
 	};
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		wan: port@0 {
-			status = "okay";
-			label = "wan";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_glinet_gl-mt1300.dts b/target/linux/ramips/dts/mt7621_glinet_gl-mt1300.dts
index 20f63902a..e3f12386b 100644
--- a/target/linux/ramips/dts/mt7621_glinet_gl-mt1300.dts
+++ b/target/linux/ramips/dts/mt7621_glinet_gl-mt1300.dts
@@ -14,7 +14,7 @@
 		led-failsafe = &led_run;
 		led-running = &led_run;
 		led-upgrade = &led_run;
-		label-mac-device = &wan;
+		label-mac-device = &gmac1;
 	};
 
 	chosen {
@@ -119,6 +119,19 @@
 	mtd-mac-address-increment = <1>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0x4000>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@2 {
@@ -130,12 +143,6 @@
 			status = "okay";
 			label = "lan2";
 		};
-
-		wan: port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x4000>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_hilink_hlk-7621a.dts b/target/linux/ramips/dts/mt7621_hilink_hlk-7621a.dts
index ccb771d1b..307fd73c4 100644
--- a/target/linux/ramips/dts/mt7621_hilink_hlk-7621a.dts
+++ b/target/linux/ramips/dts/mt7621_hilink_hlk-7621a.dts
@@ -73,11 +73,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-		};
 	};
 };
 
@@ -85,6 +80,18 @@
 	mtd-mac-address = <&factory 0x8004>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &state_default {
 	gpio {
 		groups = "rgmii2", "jtag";
@@ -110,4 +117,4 @@
 
 &i2c {
     status = "okay";
-};
\ No newline at end of file
+};
diff --git a/target/linux/ramips/dts/mt7621_hiwifi_hc5962.dts b/target/linux/ramips/dts/mt7621_hiwifi_hc5962.dts
index 774fb93d9..d9ca1012c 100644
--- a/target/linux/ramips/dts/mt7621_hiwifi_hc5962.dts
+++ b/target/linux/ramips/dts/mt7621_hiwifi_hc5962.dts
@@ -129,6 +129,18 @@
 	};
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@1 {
@@ -145,11 +157,6 @@
 			status = "okay";
 			label = "lan3";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_iodata_wn-ax1167gr.dts b/target/linux/ramips/dts/mt7621_iodata_wn-ax1167gr.dts
index 879fb68c8..5e3859786 100644
--- a/target/linux/ramips/dts/mt7621_iodata_wn-ax1167gr.dts
+++ b/target/linux/ramips/dts/mt7621_iodata_wn-ax1167gr.dts
@@ -131,15 +131,23 @@
 	mtd-mac-address = <&iNIC_rf 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&factory 0x4>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x4>;
-			mtd-mac-address-increment = <1>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_iodata_wn-dx1200gr.dts b/target/linux/ramips/dts/mt7621_iodata_wn-dx1200gr.dts
index 055c1abde..ab28797ed 100644
--- a/target/linux/ramips/dts/mt7621_iodata_wn-dx1200gr.dts
+++ b/target/linux/ramips/dts/mt7621_iodata_wn-dx1200gr.dts
@@ -14,7 +14,7 @@
 		led-failsafe = &led_power;
 		led-running = &led_power;
 		led-upgrade = &led_power;
-		label-mac-device = &wan;
+		label-mac-device = &gmac1;
 	};
 
 	leds {
@@ -130,14 +130,21 @@
 	mtd-mac-address = <&factory 0x1e000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+	mtd-mac-address = <&factory 0x1e006>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		wan: port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x1e006>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_iodata_wn-gx300gr.dts b/target/linux/ramips/dts/mt7621_iodata_wn-gx300gr.dts
index 06d024e9a..ad215dafa 100644
--- a/target/linux/ramips/dts/mt7621_iodata_wn-gx300gr.dts
+++ b/target/linux/ramips/dts/mt7621_iodata_wn-gx300gr.dts
@@ -131,15 +131,23 @@
 	mtd-mac-address = <&factory 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&factory 0x4>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x4>;
-			mtd-mac-address-increment = <1>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_iodata_wn-xx-xr.dtsi b/target/linux/ramips/dts/mt7621_iodata_wn-xx-xr.dtsi
index ff9e525ae..6f8e75e6d 100644
--- a/target/linux/ramips/dts/mt7621_iodata_wn-xx-xr.dtsi
+++ b/target/linux/ramips/dts/mt7621_iodata_wn-xx-xr.dtsi
@@ -11,7 +11,7 @@
 		led-failsafe = &led_power;
 		led-running = &led_power;
 		led-upgrade = &led_power;
-		label-mac-device = &wan;
+		label-mac-device = &gmac1;
 	};
 
 	leds {
@@ -121,14 +121,22 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		wan: port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_iodata_wnpr2600g.dts b/target/linux/ramips/dts/mt7621_iodata_wnpr2600g.dts
index 0e808f689..572293ce9 100644
--- a/target/linux/ramips/dts/mt7621_iodata_wnpr2600g.dts
+++ b/target/linux/ramips/dts/mt7621_iodata_wnpr2600g.dts
@@ -123,13 +123,22 @@
 	mtd-mac-address = <&factory 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&factory 0x4>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_iptime_a6ns-m.dts b/target/linux/ramips/dts/mt7621_iptime_a6ns-m.dts
index 4ebd98052..5aa4b350c 100644
--- a/target/linux/ramips/dts/mt7621_iptime_a6ns-m.dts
+++ b/target/linux/ramips/dts/mt7621_iptime_a6ns-m.dts
@@ -114,14 +114,22 @@
 	mtd-mac-address = <&uboot 0x1fc20>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&uboot 0x1fc40>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&uboot 0x1fc40>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan1";
diff --git a/target/linux/ramips/dts/mt7621_iptime_a8004t.dts b/target/linux/ramips/dts/mt7621_iptime_a8004t.dts
index df6aed664..04134beec 100644
--- a/target/linux/ramips/dts/mt7621_iptime_a8004t.dts
+++ b/target/linux/ramips/dts/mt7621_iptime_a8004t.dts
@@ -98,14 +98,22 @@
 	mtd-mac-address = <&uboot 0x1fc20>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&uboot 0x1fc40>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&uboot 0x1fc40>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan4";
diff --git a/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts b/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts
index ae312fcc5..99dc6d0ba 100644
--- a/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts
+++ b/target/linux/ramips/dts/mt7621_jcg_jhr-ac876m.dts
@@ -14,7 +14,7 @@
 		led-failsafe = &led_wps;
 		led-running = &led_wps;
 		led-upgrade = &led_wps;
-		label-mac-device = &wan;
+		label-mac-device = &gmac1;
 	};
 
 	leds {
@@ -132,6 +132,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0x4>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -156,7 +169,6 @@
 		wan: port@4 {
 			status = "okay";
 			label = "wan";
-			mtd-mac-address = <&factory 0x4>;
 		};
 	};
 };
diff --git a/target/linux/ramips/dts/mt7621_jcg_jhr-ac945m.dts b/target/linux/ramips/dts/mt7621_jcg_jhr-ac945m.dts
index c604bca1c..c67455a28 100644
--- a/target/linux/ramips/dts/mt7621_jcg_jhr-ac945m.dts
+++ b/target/linux/ramips/dts/mt7621_jcg_jhr-ac945m.dts
@@ -93,6 +93,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -114,12 +127,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_jcg_q20.dts b/target/linux/ramips/dts/mt7621_jcg_q20.dts
index c9bf648a3..5464ca06c 100644
--- a/target/linux/ramips/dts/mt7621_jcg_q20.dts
+++ b/target/linux/ramips/dts/mt7621_jcg_q20.dts
@@ -144,19 +144,24 @@
 };
 
 &gmac0 {
-	nvmem-cells = <&macaddr_factory_3fff4>;
-	nvmem-cell-names = "mac-address";
+	mtd-mac-address = <&factory 0x3fff4>;
+};
+
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+	mtd-mac-address = <&factory 0x3fffa>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
 };
 
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			nvmem-cells = <&macaddr_factory_3fffa>;
-			nvmem-cell-names = "mac-address";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan1";
@@ -175,17 +180,3 @@
 		function = "gpio";
 	};
 };
-
-&factory {
-	compatible = "nvmem-cells";
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	macaddr_factory_3fff4: macaddr@3fff4 {
-		reg = <0x3fff4 0x6>;
-	};
-
-	macaddr_factory_3fffa: macaddr@3fffa {
-		reg = <0x3fffa 0x6>;
-	};
-};
diff --git a/target/linux/ramips/dts/mt7621_lenovo_newifi-d1.dts b/target/linux/ramips/dts/mt7621_lenovo_newifi-d1.dts
index fa2690072..b506457de 100644
--- a/target/linux/ramips/dts/mt7621_lenovo_newifi-d1.dts
+++ b/target/linux/ramips/dts/mt7621_lenovo_newifi-d1.dts
@@ -135,6 +135,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@1 {
@@ -146,12 +159,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_linksys_e5600.dts b/target/linux/ramips/dts/mt7621_linksys_e5600.dts
index 91db31591..3b23a25f8 100644
--- a/target/linux/ramips/dts/mt7621_linksys_e5600.dts
+++ b/target/linux/ramips/dts/mt7621_linksys_e5600.dts
@@ -148,6 +148,18 @@
 	};
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -169,11 +181,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_linksys_ea7xxx.dtsi b/target/linux/ramips/dts/mt7621_linksys_ea7xxx.dtsi
index ecff6406d..848223a1d 100644
--- a/target/linux/ramips/dts/mt7621_linksys_ea7xxx.dtsi
+++ b/target/linux/ramips/dts/mt7621_linksys_ea7xxx.dtsi
@@ -173,13 +173,20 @@
 	};
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan1";
diff --git a/target/linux/ramips/dts/mt7621_linksys_re6500.dts b/target/linux/ramips/dts/mt7621_linksys_re6500.dts
index 319d0d7fb..3a2e42e77 100644
--- a/target/linux/ramips/dts/mt7621_linksys_re6500.dts
+++ b/target/linux/ramips/dts/mt7621_linksys_re6500.dts
@@ -116,13 +116,22 @@
 	mtd-mac-address = <&factory 0x2e>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "lan1";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&factory 0x2e>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "lan1";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan2";
diff --git a/target/linux/ramips/dts/mt7621_mediatek_ap-mt7621a-v60.dts b/target/linux/ramips/dts/mt7621_mediatek_ap-mt7621a-v60.dts
index 811b02fe0..ae6d89fbb 100644
--- a/target/linux/ramips/dts/mt7621_mediatek_ap-mt7621a-v60.dts
+++ b/target/linux/ramips/dts/mt7621_mediatek_ap-mt7621a-v60.dts
@@ -116,6 +116,21 @@
 	mtd-mac-address = <&factory 0x5>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0x5>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -137,13 +152,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x5>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_mediatek_mt7621-eval-board.dts b/target/linux/ramips/dts/mt7621_mediatek_mt7621-eval-board.dts
index dcdcc261b..2da7f983a 100644
--- a/target/linux/ramips/dts/mt7621_mediatek_mt7621-eval-board.dts
+++ b/target/linux/ramips/dts/mt7621_mediatek_mt7621-eval-board.dts
@@ -39,6 +39,18 @@
 	status = "okay";
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -60,11 +72,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts
index 7f329b235..aad8a6776 100644
--- a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts
+++ b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-750gr3.dts
@@ -35,3 +35,23 @@
 		function = "gpio";
 	};
 };
+
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&switch0 {
+	ports {
+		port@0 {
+			status = "disabled";
+		};
+	};
+};
diff --git a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-m33g.dts b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-m33g.dts
index d457c4342..223d03b9f 100644
--- a/target/linux/ramips/dts/mt7621_mikrotik_routerboard-m33g.dts
+++ b/target/linux/ramips/dts/mt7621_mikrotik_routerboard-m33g.dts
@@ -90,13 +90,20 @@
 	};
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan1";
diff --git a/target/linux/ramips/dts/mt7621_mqmaker_witi.dts b/target/linux/ramips/dts/mt7621_mqmaker_witi.dts
index 45901474d..275baf5c7 100644
--- a/target/linux/ramips/dts/mt7621_mqmaker_witi.dts
+++ b/target/linux/ramips/dts/mt7621_mqmaker_witi.dts
@@ -97,6 +97,21 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0xe000>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -118,13 +133,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe000>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_netgear_sercomm_ayx.dtsi b/target/linux/ramips/dts/mt7621_netgear_sercomm_ayx.dtsi
index 1a19cd048..96c7e001a 100644
--- a/target/linux/ramips/dts/mt7621_netgear_sercomm_ayx.dtsi
+++ b/target/linux/ramips/dts/mt7621_netgear_sercomm_ayx.dtsi
@@ -110,6 +110,21 @@
 	mtd-mac-address = <&factory 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0x4>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -131,13 +146,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x4>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_netgear_sercomm_bzv.dtsi b/target/linux/ramips/dts/mt7621_netgear_sercomm_bzv.dtsi
index 71c95e75b..de695b467 100644
--- a/target/linux/ramips/dts/mt7621_netgear_sercomm_bzv.dtsi
+++ b/target/linux/ramips/dts/mt7621_netgear_sercomm_bzv.dtsi
@@ -165,6 +165,21 @@
 	mtd-mac-address = <&factory 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0x4>;
+	mtd-mac-address-increment = <2>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -186,13 +201,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x4>;
-			mtd-mac-address-increment = <2>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_netgear_sercomm_chj.dtsi b/target/linux/ramips/dts/mt7621_netgear_sercomm_chj.dtsi
index 7a15cd1f6..36909015b 100644
--- a/target/linux/ramips/dts/mt7621_netgear_sercomm_chj.dtsi
+++ b/target/linux/ramips/dts/mt7621_netgear_sercomm_chj.dtsi
@@ -99,6 +99,21 @@
 	mtd-mac-address = <&factory 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0x4>;
+	mtd-mac-address-increment = <2>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -120,13 +135,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x4>;
-			mtd-mac-address-increment = <2>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_netis_wf2881.dts b/target/linux/ramips/dts/mt7621_netis_wf2881.dts
index 7dfd133a4..902e765c8 100644
--- a/target/linux/ramips/dts/mt7621_netis_wf2881.dts
+++ b/target/linux/ramips/dts/mt7621_netis_wf2881.dts
@@ -125,6 +125,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -146,12 +159,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_oraybox_x3a.dts b/target/linux/ramips/dts/mt7621_oraybox_x3a.dts
index a97b0900a..fd7a8e6ec 100644
--- a/target/linux/ramips/dts/mt7621_oraybox_x3a.dts
+++ b/target/linux/ramips/dts/mt7621_oraybox_x3a.dts
@@ -128,6 +128,22 @@
 	nvmem-cell-names = "mac-address";
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	nvmem-cells = <&macaddr_bdinfo_9>;
+	nvmem-cell-names = "mac-address";
+	mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {		
 		port@2 {
@@ -139,14 +155,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			nvmem-cells = <&macaddr_bdinfo_9>;
-			nvmem-cell-names = "mac-address";
-			mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_planex_vr500.dts b/target/linux/ramips/dts/mt7621_planex_vr500.dts
index 5f8f190a9..a75e2d375 100644
--- a/target/linux/ramips/dts/mt7621_planex_vr500.dts
+++ b/target/linux/ramips/dts/mt7621_planex_vr500.dts
@@ -78,6 +78,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -99,12 +112,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts b/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts
index 9561c97b7..ec9f74381 100644
--- a/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts
+++ b/target/linux/ramips/dts/mt7621_samknows_whitebox-v8.dts
@@ -109,6 +109,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -130,12 +143,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_storylink_sap-g3200u3.dts b/target/linux/ramips/dts/mt7621_storylink_sap-g3200u3.dts
index d44960a9a..b6f3a9489 100644
--- a/target/linux/ramips/dts/mt7621_storylink_sap-g3200u3.dts
+++ b/target/linux/ramips/dts/mt7621_storylink_sap-g3200u3.dts
@@ -105,6 +105,21 @@
 	mtd-mac-address = <&factory 0xe006>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0xe006>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -126,13 +141,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_tenbay_t-mb5eu-v01.dts b/target/linux/ramips/dts/mt7621_tenbay_t-mb5eu-v01.dts
index ef0d48b8c..3768dd3b5 100644
--- a/target/linux/ramips/dts/mt7621_tenbay_t-mb5eu-v01.dts
+++ b/target/linux/ramips/dts/mt7621_tenbay_t-mb5eu-v01.dts
@@ -14,7 +14,7 @@
 		led-failsafe = &led_red;
 		led-running = &led_blue;
 		led-upgrade = &led_red;
-		label-mac-device = &wan_port;
+		label-mac-device = &gmac1;
 	};
 
 	chosen {
@@ -112,14 +112,21 @@
 	mtd-mac-address = <&factory 0x4>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+	mtd-mac-address = <&factory 0x28>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		wan_port: port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0x28>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan1";
diff --git a/target/linux/ramips/dts/mt7621_totolink_a7000r.dts b/target/linux/ramips/dts/mt7621_totolink_a7000r.dts
index d0e38f172..396df1c4e 100644
--- a/target/linux/ramips/dts/mt7621_totolink_a7000r.dts
+++ b/target/linux/ramips/dts/mt7621_totolink_a7000r.dts
@@ -103,6 +103,21 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0xe000>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -124,13 +139,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe000>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_totolink_x5000r.dts b/target/linux/ramips/dts/mt7621_totolink_x5000r.dts
index ef491087e..5d9552baf 100644
--- a/target/linux/ramips/dts/mt7621_totolink_x5000r.dts
+++ b/target/linux/ramips/dts/mt7621_totolink_x5000r.dts
@@ -100,6 +100,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -121,12 +134,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_tplink_archer-c6u-v1.dts b/target/linux/ramips/dts/mt7621_tplink_archer-c6u-v1.dts
index 01f338186..634e07de2 100644
--- a/target/linux/ramips/dts/mt7621_tplink_archer-c6u-v1.dts
+++ b/target/linux/ramips/dts/mt7621_tplink_archer-c6u-v1.dts
@@ -165,15 +165,23 @@
 	mtd-mac-address = <&config 0x8>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&config 0x8>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&config 0x8>;
-			mtd-mac-address-increment = <1>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan1";
diff --git a/target/linux/ramips/dts/mt7621_ubnt_edgerouter-x.dts b/target/linux/ramips/dts/mt7621_ubnt_edgerouter-x.dts
index bca7c6169..18eb7d1c3 100644
--- a/target/linux/ramips/dts/mt7621_ubnt_edgerouter-x.dts
+++ b/target/linux/ramips/dts/mt7621_ubnt_edgerouter-x.dts
@@ -4,3 +4,25 @@
 	model = "Ubiquiti EdgeRouter X";
 	compatible = "ubnt,edgerouter-x", "mediatek,mt7621-soc";
 };
+
+&gmac1 {
+	status = "okay";
+	label = "eth0";
+	phy-handle = <&ethphy0>;
+
+	mtd-mac-address = <&factory 0x22>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&switch0 {
+	ports {
+		port@0 {
+			status = "disabled";
+		};
+	};
+};
diff --git a/target/linux/ramips/dts/mt7621_unielec_u7621-06.dtsi b/target/linux/ramips/dts/mt7621_unielec_u7621-06.dtsi
index 3b149df85..d976c0981 100644
--- a/target/linux/ramips/dts/mt7621_unielec_u7621-06.dtsi
+++ b/target/linux/ramips/dts/mt7621_unielec_u7621-06.dtsi
@@ -77,6 +77,21 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	mtd-mac-address = <&factory 0xe000>;
+	mtd-mac-address-increment = <1>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -98,13 +113,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe000>;
-			mtd-mac-address-increment = <1>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_xiaomi_mi-router-3-pro.dts b/target/linux/ramips/dts/mt7621_xiaomi_mi-router-3-pro.dts
index e8f3a50db..19eee423b 100644
--- a/target/linux/ramips/dts/mt7621_xiaomi_mi-router-3-pro.dts
+++ b/target/linux/ramips/dts/mt7621_xiaomi_mi-router-3-pro.dts
@@ -179,6 +179,19 @@
 	mtd-mac-address = <&factory 0xe006>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe000>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@1 {
@@ -195,12 +208,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe000>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_xiaomi_mi-router-4.dts b/target/linux/ramips/dts/mt7621_xiaomi_mi-router-4.dts
index 18cbe0c01..589a3ee2d 100644
--- a/target/linux/ramips/dts/mt7621_xiaomi_mi-router-4.dts
+++ b/target/linux/ramips/dts/mt7621_xiaomi_mi-router-4.dts
@@ -68,6 +68,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@1 {
@@ -79,12 +92,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_xiaomi_mi-router-4a-3g-v2.dtsi b/target/linux/ramips/dts/mt7621_xiaomi_mi-router-4a-3g-v2.dtsi
index 4c469a283..a0ee79ae2 100644
--- a/target/linux/ramips/dts/mt7621_xiaomi_mi-router-4a-3g-v2.dtsi
+++ b/target/linux/ramips/dts/mt7621_xiaomi_mi-router-4a-3g-v2.dtsi
@@ -11,7 +11,7 @@
 		led-failsafe = &led_status_yellow;
 		led-running = &led_status_blue;
 		led-upgrade = &led_status_yellow;
-		label-mac-device = &wan;
+		label-mac-device = &gmac1;
 	};
 
 	chosen {
@@ -135,6 +135,21 @@
 	nvmem-cell-names = "mac-address";
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+
+	nvmem-cells = <&macaddr_factory_e006>;
+	nvmem-cell-names = "mac-address";
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@2 {
@@ -146,13 +161,6 @@
 			status = "okay";
 			label = "lan1";
 		};
-
-		wan: port@4 {
-			status = "okay";
-			label = "wan";
-			nvmem-cells = <&macaddr_factory_e006>;
-			nvmem-cell-names = "mac-address";
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_youhua_wr1200js.dts b/target/linux/ramips/dts/mt7621_youhua_wr1200js.dts
index a77d13c71..d1752d190 100644
--- a/target/linux/ramips/dts/mt7621_youhua_wr1200js.dts
+++ b/target/linux/ramips/dts/mt7621_youhua_wr1200js.dts
@@ -128,14 +128,21 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy0>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
 &switch0 {
 	ports {
-		port@0 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
-
 		port@1 {
 			status = "okay";
 			label = "lan1";
diff --git a/target/linux/ramips/dts/mt7621_youku_yk-l2.dts b/target/linux/ramips/dts/mt7621_youku_yk-l2.dts
index 627188873..092848a3b 100644
--- a/target/linux/ramips/dts/mt7621_youku_yk-l2.dts
+++ b/target/linux/ramips/dts/mt7621_youku_yk-l2.dts
@@ -136,6 +136,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -157,12 +170,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_zbtlink_zbt-we1326.dts b/target/linux/ramips/dts/mt7621_zbtlink_zbt-we1326.dts
index cd71166f4..75847c59f 100644
--- a/target/linux/ramips/dts/mt7621_zbtlink_zbt-we1326.dts
+++ b/target/linux/ramips/dts/mt7621_zbtlink_zbt-we1326.dts
@@ -77,6 +77,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -98,12 +111,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };
 
diff --git a/target/linux/ramips/dts/mt7621_zbtlink_zbt-we3526.dts b/target/linux/ramips/dts/mt7621_zbtlink_zbt-we3526.dts
index 10e08cd3d..82b3afa93 100644
--- a/target/linux/ramips/dts/mt7621_zbtlink_zbt-we3526.dts
+++ b/target/linux/ramips/dts/mt7621_zbtlink_zbt-we3526.dts
@@ -99,6 +99,19 @@
 	mtd-mac-address = <&factory 0xe000>;
 };
 
+&gmac1 {
+	status = "okay";
+	label = "wan";
+	phy-handle = <&ethphy4>;
+	mtd-mac-address = <&factory 0xe006>;
+};
+
+&mdio {
+	ethphy4: ethernet-phy@4 {
+		reg = <4>;
+	};
+};
+
 &switch0 {
 	ports {
 		port@0 {
@@ -120,12 +133,6 @@
 			status = "okay";
 			label = "lan4";
 		};
-
-		port@4 {
-			status = "okay";
-			label = "wan";
-			mtd-mac-address = <&factory 0xe006>;
-		};
 	};
 };