FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/freescale/fsl-ls1028a-kontron-sl28-var1.dts

     // 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";
    };

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