linux_dsm_epyc7002/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the RZ/G2[MN] HiHope sub board common parts
 *
 * Copyright (C) 2019 Renesas Electronics Corp.
 */

/ {
	aliases {
		ethernet0 = &avb;
	};

	chosen {
		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
	};
};

&avb {
	pinctrl-0 = <&avb_pins>;
	pinctrl-names = "default";
	phy-handle = <&phy0>;
	phy-mode = "rgmii-txid";
	status = "okay";

	phy0: ethernet-phy@0 {
		rxc-skew-ps = <1500>;
		reg = <0>;
		interrupt-parent = <&gpio2>;
		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
	};
};

&pciec0 {
	status = "okay";
};

&pciec1 {
	status = "okay";
};

&pfc {
	pinctrl-0 = <&scif_clk_pins>;
	pinctrl-names = "default";

	avb_pins: avb {
		mux {
			groups = "avb_link", "avb_mdio", "avb_mii";
			function = "avb";
		};

		pins_mdio {
			groups = "avb_mdio";
			drive-strength = <24>;
		};

		pins_mii_tx {
			pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
			       "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
			drive-strength = <12>;
		};
	};
};