0001 // SPDX-License-Identifier: GPL-2.0+
0002 /*
0003 * Device Tree file for the Kontron SMARC-sAL28 board.
0004 *
0005 * This is for the network variant 4 which has two ethernet ports. It
0006 * extends the base and provides one more port connected via RGMII.
0007 *
0008 * Copyright (C) 2021 Michael Walle <michael@walle.cc>
0009 *
0010 */
0011
0012 /dts-v1/;
0013 #include "fsl-ls1028a-kontron-sl28.dts"
0014 #include <dt-bindings/net/qca-ar803x.h>
0015
0016 / {
0017 model = "Kontron SMARC-sAL28 (Dual PHY)";
0018 compatible = "kontron,sl28-var4", "kontron,sl28", "fsl,ls1028a";
0019 };
0020
0021 &enetc_mdio_pf3 {
0022 phy1: ethernet-phy@4 {
0023 reg = <0x4>;
0024 eee-broken-1000t;
0025 eee-broken-100tx;
0026 qca,clk-out-frequency = <125000000>;
0027 qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
0028 qca,keep-pll-enabled;
0029 vddio-supply = <&vddio>;
0030
0031 vddio: vddio-regulator {
0032 regulator-name = "VDDIO";
0033 regulator-min-microvolt = <1800000>;
0034 regulator-max-microvolt = <1800000>;
0035 };
0036
0037 vddh: vddh-regulator {
0038 regulator-name = "VDDH";
0039 };
0040 };
0041 };
0042
0043 &enetc_port1 {
0044 phy-handle = <&phy1>;
0045 phy-mode = "rgmii-id";
0046 status = "okay";
0047 };
