linux-loongson/arch/arm64/boot/dts/renesas/r8a779a0-falcon-ethernet.dtsi

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the Falcon Ethernet sub-board
 *
 * Copyright (C) 2021 Glider bv
 */

/ {
	aliases {
		ethernet1 = &avb1;
		ethernet2 = &avb2;
		ethernet3 = &avb3;
		ethernet4 = &avb4;
		ethernet5 = &avb5;
	};
};

&avb1 {
	pinctrl-0 = <&avb1_pins>;
	pinctrl-names = "default";
	phy-handle = <&avb1_phy>;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		reset-gpios = <&gpio5 15 GPIO_ACTIVE_LOW>;
		reset-post-delay-us = <4000>;

		avb1_phy: ethernet-phy@7 {
			compatible = "ethernet-phy-ieee802.3-c45";
			reg = <7>;
			interrupts-extended = <&gpio5 16 IRQ_TYPE_LEVEL_LOW>;
		};
	};
};

&avb2 {
	pinctrl-0 = <&avb2_pins>;
	pinctrl-names = "default";
	phy-handle = <&avb2_phy>;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		reset-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>;
		reset-post-delay-us = <4000>;

		avb2_phy: ethernet-phy@7 {
			compatible = "ethernet-phy-ieee802.3-c45";
			reg = <7>;
			interrupts-extended = <&gpio6 16 IRQ_TYPE_LEVEL_LOW>;
		};
	};
};

&avb3 {
	pinctrl-0 = <&avb3_pins>;
	pinctrl-names = "default";
	phy-handle = <&avb3_phy>;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		reset-gpios = <&gpio7 15 GPIO_ACTIVE_LOW>;
		reset-post-delay-us = <4000>;

		avb3_phy: ethernet-phy@7 {
			compatible = "ethernet-phy-ieee802.3-c45";
			reg = <7>;
			interrupts-extended = <&gpio7 16 IRQ_TYPE_LEVEL_LOW>;
		};
	};
};

&avb4 {
	pinctrl-0 = <&avb4_pins>;
	pinctrl-names = "default";
	phy-handle = <&avb4_phy>;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		reset-gpios = <&gpio8 15 GPIO_ACTIVE_LOW>;
		reset-post-delay-us = <4000>;

		avb4_phy: ethernet-phy@7 {
			compatible = "ethernet-phy-ieee802.3-c45";
			reg = <7>;
			interrupts-extended = <&gpio8 16 IRQ_TYPE_LEVEL_LOW>;
		};
	};
};

&avb5 {
	pinctrl-0 = <&avb5_pins>;
	pinctrl-names = "default";
	phy-handle = <&avb5_phy>;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		reset-gpios = <&gpio9 15 GPIO_ACTIVE_LOW>;
		reset-post-delay-us = <4000>;

		avb5_phy: ethernet-phy@7 {
			compatible = "ethernet-phy-ieee802.3-c45";
			reg = <7>;
			interrupts-extended = <&gpio9 16 IRQ_TYPE_LEVEL_LOW>;
		};
	};
};

&i2c0 {
	eeprom@53 {
		compatible = "rohm,br24g01", "atmel,24c01";
		label = "ethernet-sub-board-id";
		reg = <0x53>;
		pagesize = <8>;
	};
};

&pfc {
	avb1_pins: avb1 {
		mux {
			groups = "avb1_link", "avb1_mdio", "avb1_rgmii",
				 "avb1_txcrefclk";
			function = "avb1";
		};

		link {
			groups = "avb1_link";
			bias-disable;
		};

		mdio {
			groups = "avb1_mdio";
			drive-strength = <24>;
			bias-disable;
		};

		rgmii {
			groups = "avb1_rgmii";
			drive-strength = <24>;
			bias-disable;
		};
	};

	avb2_pins: avb2 {
		mux {
			groups = "avb2_link", "avb2_mdio", "avb2_rgmii",
				 "avb2_txcrefclk";
			function = "avb2";
		};

		link {
			groups = "avb2_link";
			bias-disable;
		};

		mdio {
			groups = "avb2_mdio";
			drive-strength = <24>;
			bias-disable;
		};

		rgmii {
			groups = "avb2_rgmii";
			drive-strength = <24>;
			bias-disable;
		};
	};

	avb3_pins: avb3 {
		mux {
			groups = "avb3_link", "avb3_mdio", "avb3_rgmii",
				 "avb3_txcrefclk";
			function = "avb3";
		};

		link {
			groups = "avb3_link";
			bias-disable;
		};

		mdio {
			groups = "avb3_mdio";
			drive-strength = <24>;
			bias-disable;
		};

		rgmii {
			groups = "avb3_rgmii";
			drive-strength = <24>;
			bias-disable;
		};
	};

	avb4_pins: avb4 {
		mux {
			groups = "avb4_link", "avb4_mdio", "avb4_rgmii",
				 "avb4_txcrefclk";
			function = "avb4";
		};

		link {
			groups = "avb4_link";
			bias-disable;
		};

		mdio {
			groups = "avb4_mdio";
			drive-strength = <24>;
			bias-disable;
		};

		rgmii {
			groups = "avb4_rgmii";
			drive-strength = <24>;
			bias-disable;
		};
	};

	avb5_pins: avb5 {
		mux {
			groups = "avb5_link", "avb5_mdio", "avb5_rgmii",
				 "avb5_txcrefclk";
			function = "avb5";
		};

		link {
			groups = "avb5_link";
			bias-disable;
		};

		mdio {
			groups = "avb5_mdio";
			drive-strength = <24>;
			bias-disable;
		};

		rgmii {
			groups = "avb5_rgmii";
			drive-strength = <24>;
			bias-disable;
		};
	};
};