arch/arm/boot/dts/armada-388-clearfog-base.dts

   1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2 /*
   3  * Device Tree file for SolidRun Clearfog Base revision A1 rev 2.0 (88F6828)
   4  *
   5  *  Copyright (C) 2015 Russell King
   6  *
   7  * This board is in development; the contents of this file work with
   8  * the A1 rev 2.0 of the board, which does not represent final
   9  * production board.  Things will change, don't expect this file to
  10  * remain compatible info the future.
  11  */
  12
  13 /dts-v1/;
  14 #include "armada-388-clearfog.dtsi"
  15
  16 / {
  17         model = "SolidRun Clearfog Base A1";
  18         compatible = "solidrun,clearfog-base-a1",
  19                 "solidrun,clearfog-a1", "marvell,armada388",
  20                 "marvell,armada385", "marvell,armada380";
  21
  22         gpio-keys {
  23                 compatible = "gpio-keys";
  24                 pinctrl-0 = <&rear_button_pins>;
  25                 pinctrl-names = "default";
  26
  27                 button_0 {
  28                         /* The rear SW3 button */
  29                         label = "Rear Button";
  30                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
  31                         linux,can-disable;
  32                         linux,code = <BTN_0>;
  33                 };
  34         };
  35 };
  36
  37 &eth1 {
  38         phy = <&phy1>;
  39 };
  40
  41 &gpio0 {
  42         phy1_reset {
  43                 gpio-hog;
  44                 gpios = <19 GPIO_ACTIVE_LOW>;
  45                 output-low;
  46                 line-name = "phy1-reset";
  47         };
  48 };
  49
  50 &mdio {
  51         pinctrl-0 = <&mdio_pins &microsom_phy_clk_pins &clearfog_phy_pins>;
  52         phy1: ethernet-phy@1 {
  53                 /*
  54                  * Annoyingly, the marvell phy driver configures the LED
  55                  * register, rather than preserving reset-loaded setting.
  56                  * We undo that rubbish here.
  57                  */
  58                 marvell,reg-init = <3 16 0 0x101e>;
  59                 reg = <1>;
  60         };
  61 };
  62
  63 &pinctrl {
  64         /* phy1 reset */
  65         clearfog_phy_pins: clearfog-phy-pins {
  66                 marvell,pins = "mpp19";
  67                 marvell,function = "gpio";
  68         };
  69         rear_button_pins: rear-button-pins {
  70                 marvell,pins = "mpp44";
  71                 marvell,function = "gpio";
  72         };
  73 };