arch/arm/dts/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 &enetc0 {
  25         status = "disabled";
  26         /delete-property/ phy-handle;
  27 };
  28
  29 &enetc1 {
  30         phy-handle = <&phy0>;
  31         phy-mode = "rgmii-id";
  32         status = "okay";
  33 };
  34
  35 /delete-node/ &phy0;
  36 &mdio0 {
  37         phy0: ethernet-phy@4 {
  38                 reg = <0x4>;
  39                 eee-broken-1000t;
  40                 eee-broken-100tx;
  41
  42                 qca,clk-out-frequency = <125000000>;
  43                 qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
  44                 qca,keep-pll-enabled;
  45
  46                 vddio-supply = <&vddio>;
  47
  48                 vddio: vddio-regulator {
  49                         regulator-name = "VDDIO";
  50                         regulator-min-microvolt = <1800000>;
  51                         regulator-max-microvolt = <1800000>;
  52                 };
  53
  54                 vddh: vddh-regulator {
  55                         regulator-name = "VDDH";
  56                 };
  57         };
  58 };