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 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. 10 * 11 * Copyright (C) 2020 Michael Walle <michael@walle.cc> 12 * 13 */ 14 15/dts-v1/; 16#include "fsl-ls1028a-kontron-sl28.dts" 17#include <dt-bindings/net/qca-ar803x.h> 18 19/ { 20 model = "Kontron SMARC-sAL28 (4 Lanes)"; 21 compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a"; 22}; 23 24&enetc_port0 { 25 status = "disabled"; 26 /* 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. 29 */ 30 /delete-property/ phy-handle; 31 /delete-node/ mdio; 32}; 33 34&enetc_port1 { 35 phy-handle = <&phy0>; 36 phy-connection-type = "rgmii-id"; 37 status = "okay"; 38 39 mdio { 40 #address-cells = <1>; 41 #size-cells = <0>; 42 43 phy0: ethernet-phy@4 { 44 reg = <0x4>; 45 eee-broken-1000t; 46 eee-broken-100tx; 47 qca,clk-out-frequency = <125000000>; 48 qca,clk-out-strength = <AR803X_STRENGTH_FULL>; 49 vddio-supply = <&vddh>; 50 51 vddio: vddio-regulator { 52 regulator-name = "VDDIO"; 53 regulator-min-microvolt = <1800000>; 54 regulator-max-microvolt = <1800000>; 55 }; 56 57 vddh: vddh-regulator { 58 regulator-name = "VDDH"; 59 }; 60 }; 61 }; 62}; 63