arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts


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// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2018, Linaro Limited

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include "qcs404-evb.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. QCS404 EVB 4000";
	compatible = "qcom,qcs404-evb";
};

#define AR8035

&ethernet {
	status = "ok";

	snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 10000>;

	pinctrl-names = "default";
	pinctrl-0 = <&ethernet_defaults>;

#ifdef AR8035
	phy-handle = <&phy1>;
	phy-mode = "rgmii";
	mdio {
		#address-cells = <0x1>;
		#size-cells = <0x0>;
		compatible = "snps,dwmac-mdio";
		phy1: phy@4 {
			device_type = "ethernet-phy";
			reg = <0x4>;
		};
	};
#endif

#ifdef QCA8K
	phy-mode = "rgmii";

	fixed-link {
		speed = <1000>;
		full-duplex;
	};

	mdio {
		#address-cells = <0x1>;
		#size-cells = <0x0>;
		compatible = "snps,dwmac-mdio";

		phy_port2: phy@1 {
			reg = <1>;
		};

		phy_port3: phy@2 {
			reg = <2>;
		};

		switch0@16 {
			compatible = "qca,qca8334";
			#address-cells = <1>;
			#size-cells = <0>;

			reg = <16>;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;
				cpu_port1: port@0 {
					reg = <0>;
					label = "cpu";
					ethernet = <&ethernet>;
					phy-mode = "rgmii";
					fixed-link {
						speed = <1000>;
						full-duplex;
					};
				};

				port@2 {
					reg = <2>;
					label = "top";
					cpu = <&cpu_port1>;
					phy-handle = <&phy_port2>;
				};

				port@3 {
					reg = <3>;
					label = "bottom";
					cpu = <&cpu_port1>;
					phy-handle = <&phy_port3>;
				};
			};
		};
	};
#endif

};

&tlmm {
	ethernet_defaults: ethernet-defaults {
		int {
			pins = "gpio61";
			function = "rgmii_int";
			bias-disable;
			drive-strength = <2>;
		};
		mdc {
			pins = "gpio76";
			function = "rgmii_mdc";
			bias-pull-up;
		};
		mdio {
			pins = "gpio75";
			function = "rgmii_mdio";
			bias-pull-up;
		};
		tx {
			pins = "gpio67", "gpio66", "gpio65", "gpio64";
			function = "rgmii_tx";
			bias-pull-up;
			drive-strength = <16>;
		};
		rx {
			pins = "gpio73", "gpio72", "gpio71", "gpio70";
			function = "rgmii_rx";
			bias-disable;
			drive-strength = <2>;
		};
		tx-ctl {
			pins = "gpio68";
			function = "rgmii_ctl";
			bias-pull-up;
			drive-strength = <16>;
		};
		rx-ctl {
			pins = "gpio74";
			function = "rgmii_ctl";
			bias-disable;
			drive-strength = <2>;
		};
		tx-ck {
			pins = "gpio63";
			function = "rgmii_ck";
			bias-pull-up;
			drive-strength = <16>;
		};
		rx-ck {
			pins = "gpio69";
			function = "rgmii_ck";
			bias-disable;
			drive-strength = <2>;
		};
	};
};