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) 2021 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_mdio_pf3 { 25 /* Delete unused phy node */ 26 /delete-node/ ethernet-phy@5; 27 28 phy0: ethernet-phy@4 { 29 reg = <0x4>; 30 eee-broken-1000t; 31 eee-broken-100tx; 32 qca,clk-out-frequency = <125000000>; 33 qca,clk-out-strength = <AR803X_STRENGTH_FULL>; 34 qca,keep-pll-enabled; 35 vddio-supply = <&vddio>; 36 37 vddio: vddio-regulator { 38 regulator-name = "VDDIO"; 39 regulator-min-microvolt = <1800000>; 40 regulator-max-microvolt = <1800000>; 41 }; 42 43 vddh: vddh-regulator { 44 regulator-name = "VDDH"; 45 }; 46 }; 47}; 48 49&enetc_port0 { 50 status = "disabled"; 51 /* Delete the phy-handle to the old phy0 label */ 52 /delete-property/ phy-handle; 53}; 54 55&enetc_port1 { 56 phy-handle = <&phy0>; 57 phy-mode = "rgmii-id"; 58 status = "okay"; 59}; 60