u-boot/arch/arm/dts/fsl-ls1028a-kontron-sl28-var1.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Device Tree file for the Kontron SMARC-sAL28 board.
 *
 * This is for the network variant 1 which has one ethernet port. It is
 * different than the base variant, which also has one port, but here the
 * port is connected via RGMII. This port is not TSN aware.
 * None of the  four SerDes lanes are used by the module, instead they are
 * all led out to the carrier for customer use.
 *
 * Copyright (C) 2021 Michael Walle <michael@walle.cc>
 *
 */

/dts-v1/;
#include "fsl-ls1028a-kontron-sl28.dts"
#include <dt-bindings/net/qca-ar803x.h>

/ {
	model = "Kontron SMARC-sAL28 (4 Lanes)";
	compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a";
};

&enetc_mdio_pf3 {
	/* Delete unused phy node */
	/delete-node/ ethernet-phy@5;

	phy0: ethernet-phy@4 {
		reg = <0x4>;
		eee-broken-1000t;
		eee-broken-100tx;
		qca,clk-out-frequency = <125000000>;
		qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
		qca,keep-pll-enabled;
		vddio-supply = <&vddio>;

		vddio: vddio-regulator {
			regulator-name = "VDDIO";
			regulator-min-microvolt = <1800000>;
			regulator-max-microvolt = <1800000>;
		};

		vddh: vddh-regulator {
			regulator-name = "VDDH";
		};
	};
};

&enetc_port0 {
	status = "disabled";
	/* Delete the phy-handle to the old phy0 label */
	/delete-property/ phy-handle;
};

&enetc_port1 {
	phy-handle = <&phy0>;
	phy-mode = "rgmii-id";
	status = "okay";
};