1*64285609SMichael Walle// SPDX-License-Identifier: GPL-2.0+ 2*64285609SMichael Walle/* 3*64285609SMichael Walle * Device Tree file for the Kontron SMARC-sAL28 board. 4*64285609SMichael Walle * 5*64285609SMichael Walle * This is for the network variant 1 which has one ethernet port. It is 6*64285609SMichael Walle * different than the base variant, which also has one port, but here the 7*64285609SMichael Walle * port is connected via RGMII. This port is not TSN aware. 8*64285609SMichael Walle * None of the four SerDes lanes are used by the module, instead they are 9*64285609SMichael Walle * all led out to the carrier for customer use. 10*64285609SMichael Walle * 11*64285609SMichael Walle * Copyright (C) 2020 Michael Walle <michael@walle.cc> 12*64285609SMichael Walle * 13*64285609SMichael Walle */ 14*64285609SMichael Walle 15*64285609SMichael Walle/dts-v1/; 16*64285609SMichael Walle#include "fsl-ls1028a-kontron-sl28.dts" 17*64285609SMichael Walle#include <dt-bindings/net/qca-ar803x.h> 18*64285609SMichael Walle 19*64285609SMichael Walle/ { 20*64285609SMichael Walle model = "Kontron SMARC-sAL28 (4 Lanes)"; 21*64285609SMichael Walle compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a"; 22*64285609SMichael Walle}; 23*64285609SMichael Walle 24*64285609SMichael Walle&enetc_port0 { 25*64285609SMichael Walle status = "disabled"; 26*64285609SMichael Walle /* 27*64285609SMichael Walle * Delete both the phy-handle to the old phy0 label as well as 28*64285609SMichael Walle * the mdio node with the old phy node with the old phy0 label. 29*64285609SMichael Walle */ 30*64285609SMichael Walle /delete-property/ phy-handle; 31*64285609SMichael Walle /delete-node/ mdio; 32*64285609SMichael Walle}; 33*64285609SMichael Walle 34*64285609SMichael Walle&enetc_port1 { 35*64285609SMichael Walle phy-handle = <&phy0>; 36*64285609SMichael Walle phy-connection-type = "rgmii-id"; 37*64285609SMichael Walle status = "okay"; 38*64285609SMichael Walle 39*64285609SMichael Walle mdio { 40*64285609SMichael Walle #address-cells = <1>; 41*64285609SMichael Walle #size-cells = <0>; 42*64285609SMichael Walle 43*64285609SMichael Walle phy0: ethernet-phy@4 { 44*64285609SMichael Walle reg = <0x4>; 45*64285609SMichael Walle eee-broken-1000t; 46*64285609SMichael Walle eee-broken-100tx; 47*64285609SMichael Walle qca,clk-out-frequency = <125000000>; 48*64285609SMichael Walle qca,clk-out-strength = <AR803X_STRENGTH_FULL>; 49*64285609SMichael Walle vddio-supply = <&vddh>; 50*64285609SMichael Walle 51*64285609SMichael Walle vddio: vddio-regulator { 52*64285609SMichael Walle regulator-name = "VDDIO"; 53*64285609SMichael Walle regulator-min-microvolt = <1800000>; 54*64285609SMichael Walle regulator-max-microvolt = <1800000>; 55*64285609SMichael Walle }; 56*64285609SMichael Walle 57*64285609SMichael Walle vddh: vddh-regulator { 58*64285609SMichael Walle regulator-name = "VDDH"; 59*64285609SMichael Walle }; 60*64285609SMichael Walle }; 61*64285609SMichael Walle }; 62*64285609SMichael Walle}; 63