diff --git a/target/linux/ath79/dts/qca9533_mikrotik_routerboard-map-2nd.dts b/target/linux/ath79/dts/qca9533_mikrotik_routerboard-map-2nd.dts
index 7b7477c506..c0edd4fbb2 100644
--- a/target/linux/ath79/dts/qca9533_mikrotik_routerboard-map-2nd.dts
+++ b/target/linux/ath79/dts/qca9533_mikrotik_routerboard-map-2nd.dts
@@ -114,6 +114,15 @@
 	};
 };
 
+&swphy1 {
+	status = "okay";
+};
+
+&eth1 {
+	phy-handle = <&swphy1>;
+	/delete-node/ fixed-link;
+};
+
 &usb0 {
 	status = "okay";
 };
diff --git a/target/linux/ath79/dts/qca953x.dtsi b/target/linux/ath79/dts/qca953x.dtsi
index 4c804b9c54..c4ea46c6c8 100644
--- a/target/linux/ath79/dts/qca953x.dtsi
+++ b/target/linux/ath79/dts/qca953x.dtsi
@@ -267,6 +267,12 @@
 				phy-mode = "mii";
 			};
 
+			swphy1: ethernet-phy@1 {
+				status = "disabled";
+				reg = <1>;
+				phy-mode = "mii";
+			};
+
 			swphy4: ethernet-phy@4 {
 				reg = <4>;
 				phy-mode = "mii";