1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Device Tree file for the Kontron SMARC-sAL28 board.
4 *
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.
7 *
8 * Copyright (C) 2019 Michael Walle <michael@walle.cc>
9 *
10 */
11
12/dts-v1/;
13#include "fsl-ls1028a-kontron-sl28.dts"
14#include <dt-bindings/net/qca-ar803x.h>
15
16/ {
17	model = "Kontron SMARC-sAL28 (Dual PHY)";
18	compatible = "kontron,sl28-var4", "kontron,sl28", "fsl,ls1028a";
19};
20
21&enetc1 {
22	phy-handle = <&phy1>;
23	phy-mode = "rgmii-id";
24	status = "okay";
25};
26
27&mdio0 {
28	phy1: ethernet-phy@4 {
29		reg = <0x4>;
30		eee-broken-1000t;
31		eee-broken-100tx;
32
33		qca,clk-out-frequency = <125000000>;
34		qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
35
36		vddio-supply = <&vddh>;
37
38		vddio: vddio-regulator {
39			regulator-name = "VDDIO";
40			regulator-min-microvolt = <1800000>;
41			regulator-max-microvolt = <1800000>;
42		};
43
44		vddh: vddh-regulator {
45			regulator-name = "VDDH";
46		};
47	};
48};
49