1 // SPDX-License-Identifier: GPL-2.0+
3 * Device Tree file for the Kontron SMARC-sAL28 board.
5 * This is for the network variant 4 which has two ethernet ports. It
6 * extends the base and provides one more port connected via RGMII.
8 * Copyright (C) 2019 Michael Walle <michael@walle.cc>
13 #include "fsl-ls1028a-kontron-sl28.dts"
14 #include <dt-bindings/net/qca-ar803x.h>
17 model = "Kontron SMARC-sAL28 (Dual PHY)";
18 compatible = "kontron,sl28-var4", "kontron,sl28", "fsl,ls1028a";
23 phy-connection-type = "rgmii-id";
30 phy1: ethernet-phy@4 {
34 qca,clk-out-frequency = <125000000>;
35 qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
37 vddio-supply = <&vddio>;
39 vddio: vddio-regulator {
40 regulator-name = "VDDIO";
41 regulator-min-microvolt = <1800000>;
42 regulator-max-microvolt = <1800000>;
45 vddh: vddh-regulator {
46 regulator-name = "VDDH";