1 // SPDX-License-Identifier: GPL-2.0+
3 * Device Tree file for the Kontron SMARC-sAL28 board.
5 * This is for the network variant 1 which has one ethernet port. It is
6 * different than the base variant, which also has one port, but here the
7 * port is connected via RGMII. This port is not TSN aware.
8 * None of the four SerDes lanes are used by the module, instead they are
9 * all led out to the carrier for customer use.
11 * Copyright (C) 2020 Michael Walle <michael@walle.cc>
16 #include "fsl-ls1028a-kontron-sl28.dts"
17 #include <dt-bindings/net/qca-ar803x.h>
20 model = "Kontron SMARC-sAL28 (4 Lanes)";
21 compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a";
27 * Delete both the phy-handle to the old phy0 label as well as
28 * the mdio node with the old phy node with the old phy0 label.
30 /delete-property/ phy-handle;
36 phy-connection-type = "rgmii-id";
43 phy0: ethernet-phy@4 {
47 qca,clk-out-frequency = <125000000>;
48 qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
49 vddio-supply = <&vddh>;
51 vddio: vddio-regulator {
52 regulator-name = "VDDIO";
53 regulator-min-microvolt = <1800000>;
54 regulator-max-microvolt = <1800000>;
57 vddh: vddh-regulator {
58 regulator-name = "VDDH";