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 35 qca,clk-out-frequency = <125000000>; 36 qca,clk-out-strength = <AR803X_STRENGTH_FULL>; 37 38 vddio-supply = <&vddh>; 39 40 vddio: vddio-regulator { 41 regulator-name = "VDDIO"; 42 regulator-min-microvolt = <1800000>; 43 regulator-max-microvolt = <1800000>; 44 }; 45 46 vddh: vddh-regulator { 47 regulator-name = "VDDH"; 48 }; 49 }; 50 }; 51}; 52