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&enetc_port1 {
22	phy-handle = <&phy1>;
23	phy-connection-type = "rgmii-id";
24	status = "okay";
25
26	mdio {
27		#address-cells = <1>;
28		#size-cells = <0>;
29
30		phy1: ethernet-phy@4 {
31			reg = <0x4>;
32			eee-broken-1000t;
33			eee-broken-100tx;
34			qca,clk-out-frequency = <125000000>;
35			qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
36			qca,keep-pll-enabled;
37			vddio-supply = <&vddio>;
38
39			vddio: vddio-regulator {
40				regulator-name = "VDDIO";
41				regulator-min-microvolt = <1800000>;
42				regulator-max-microvolt = <1800000>;
43			};
44
45			vddh: vddh-regulator {
46				regulator-name = "VDDH";
47			};
48		};
49	};
50};
51