arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var1.dts

   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                         qca,keep-pll-enabled;
  50                         vddio-supply = <&vddio>;
  51
  52                         vddio: vddio-regulator {
  53                                 regulator-name = "VDDIO";
  54                                 regulator-min-microvolt = <1800000>;
  55                                 regulator-max-microvolt = <1800000>;
  56                         };
  57
  58                         vddh: vddh-regulator {
  59                                 regulator-name = "VDDH";
  60                         };
  61                 };
  62         };
  63 };