// SPDX-License-Identifier: GPL-2.0+ /* * Device Tree file for the Kontron SMARC-sAL28 board. * * This is for the network variant 1 which has one ethernet port. It is * different than the base variant, which also has one port, but here the * port is connected via RGMII. This port is not TSN aware. * None of the four SerDes lanes are used by the module, instead they are * all led out to the carrier for customer use. * * Copyright (C) 2021 Michael Walle <michael@walle.cc> * */ /dts-v1/; #include "fsl-ls1028a-kontron-sl28.dts" #include <dt-bindings/net/qca-ar803x.h> / { model = "Kontron SMARC-sAL28 (4 Lanes)"; compatible = "kontron,sl28-var1", "kontron,sl28", "fsl,ls1028a"; }; &enetc_mdio_pf3 { /* Delete unused phy node */ /delete-node/ ethernet-phy@5; phy0: ethernet-phy@4 { reg = <0x4>; eee-broken-1000t; eee-broken-100tx; qca,clk-out-frequency = <125000000>; qca,clk-out-strength = <AR803X_STRENGTH_FULL>; qca,keep-pll-enabled; vddio-supply = <&vddio>; vddio: vddio-regulator { regulator-name = "VDDIO"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; vddh: vddh-regulator { regulator-name = "VDDH"; }; }; }; &enetc_port0 { status = "disabled"; /* Delete the phy-handle to the old phy0 label */ /delete-property/ phy-handle; }; &enetc_port1 { phy-handle = <&phy0>; phy-mode = "rgmii-id"; status = "okay"; };