Enable ethernet on Talos EVK

arch/arm64/boot/dts/qcom/talos-evk-som.dtsi

@@ -340,6 +340,59 @@
 	status = "okay";
 };
 
+&ethernet {
+	pinctrl-0 = <&ethernet_defaults>;
+	pinctrl-names = "default";
+
+	phy-handle = <&rgmii_phy>;
+	phy-mode = "rgmii-id";
+
+	snps,mtl-rx-config = <&mtl_rx_setup>;
+	snps,mtl-tx-config = <&mtl_tx_setup>;
+
+	status = "okay";
+
+	mdio: mdio {
+		compatible = "snps,dwmac-mdio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		rgmii_phy: phy@1 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0x1>;
+
+			interrupts-extended = <&tlmm 121 IRQ_TYPE_EDGE_FALLING>;
+			device_type = "ethernet-phy";
+			reset-gpios = <&tlmm 105 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <11000>;
+			reset-deassert-us = <70000>;
+		};
+	};
+
+	mtl_rx_setup: rx-queues-config {
+		snps,rx-queues-to-use = <1>;
+		snps,rx-sched-sp;
+
+		queue0 {
+			snps,dcb-algorithm;
+			snps,map-to-dma-channel = <0x0>;
+			snps,route-up;
+			snps,priority = <0x1>;
+		};
+	};
+
+	mtl_tx_setup: tx-queues-config {
+		snps,tx-queues-to-use = <1>;
+		snps,tx-sched-wrr;
+
+		queue0 {
+			snps,weight = <0x10>;
+			snps,dcb-algorithm;
+			snps,priority = <0x0>;
+		};
+	};
+};
+
 &gpu {
 	status = "okay";
 };
@@ -494,6 +547,48 @@
 		bias-pull-down;
 	};
 
+	ethernet_defaults: ethernet-defaults-state {
+		mdc-pins {
+			pins = "gpio113";
+			function = "rgmii";
+			bias-pull-up;
+		};
+
+		mdio-pins {
+			pins = "gpio114";
+			function = "rgmii";
+			bias-pull-up;
+		};
+
+		rgmii-rx-pins {
+			pins = "gpio81", "gpio82", "gpio83", "gpio102", "gpio103", "gpio112";
+			function = "rgmii";
+			bias-disable;
+			drive-strength = <2>;
+		};
+
+		rgmii-tx-pins {
+			pins = "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97";
+			function = "rgmii";
+			bias-pull-up;
+			drive-strength = <16>;
+		};
+
+		phy-intr-pins {
+			pins = "gpio121";
+			function = "gpio";
+			bias-disable;
+			drive-strength = <8>;
+		};
+
+		phy-reset-pins {
+			pins = "gpio105";
+			function = "gpio";
+			bias-pull-up;
+			drive-strength = <16>;
+		};
+	};
+
 	pcie_default_state: pcie-default-state {
 		clkreq-pins {
 			pins = "gpio90";