[PATCH] arm64: dts: airoha: en7581: Add switch node to to EN7581 SoC

@@ -81,6 +81,18 @@ conf {
 			drive-open-drain = <1>;
 		};
 	};
+
+	mdio_pins: mdio-pins {
+		mux {
+			function = "mdio";
+			groups = "mdio";
+		};
+
+		conf {
+			pins = "gpio2";
+			output-high;
+		};
+	};
 };
 
 &pcie0 {

@@ -106,3 +118,9 @@ &eth {
 &gdm1 {
 	status = "okay";
 };
+
+&switch {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mdio_pins>;
+	status = "okay";
+};

@@ -395,5 +395,93 @@ fixed-link {
 				};
 			};
 		};
+
+		switch: switch@1fb58000 {
+			compatible = "airoha,en7581-switch";
+			reg = <0 0x1fb58000 0 0x8000>;
+			resets = <&scuclk EN7581_GSW_RST>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+			interrupt-parent = <&gic>;
+			interrupts = <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>;
+
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				gsw_port1: port@1 {
+					reg = <1>;
+					label = "lan1";
+					phy-mode = "internal";
+					phy-handle = <&gsw_phy1>;
+				};
+
+				gsw_port2: port@2 {
+					reg = <2>;
+					label = "lan2";
+					phy-mode = "internal";
+					phy-handle = <&gsw_phy2>;
+				};
+
+				gsw_port3: port@3 {
+					reg = <3>;
+					label = "lan3";
+					phy-mode = "internal";
+					phy-handle = <&gsw_phy3>;
+				};
+
+				gsw_port4: port@4 {
+					reg = <4>;
+					label = "lan4";
+					phy-mode = "internal";
+					phy-handle = <&gsw_phy4>;
+				};
+
+				port@6 {
+					reg = <6>;
+					label = "cpu";
+					ethernet = <&gdm1>;
+					phy-mode = "internal";
+
+					fixed-link {
+						speed = <10000>;
+						full-duplex;
+						pause;
+					};
+				};
+			};
+
+			mdio: mdio {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				gsw_phy1: ethernet-phy@1 {
+					compatible = "ethernet-phy-ieee802.3-c22";
+					reg = <9>;
+					phy-mode = "internal";
+				};
+
+				gsw_phy2: ethernet-phy@2 {
+					compatible = "ethernet-phy-ieee802.3-c22";
+					reg = <10>;
+					phy-mode = "internal";
+				};
+
+				gsw_phy3: ethernet-phy@3 {
+					compatible = "ethernet-phy-ieee802.3-c22";
+					reg = <11>;
+					phy-mode = "internal";
+				};
+
+				gsw_phy4: ethernet-phy@4 {
+					compatible = "ethernet-phy-ieee802.3-c22";
+					reg = <12>;
+					phy-mode = "internal";
+				};
+			};
+		};
 	};
 };