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

   1 /*
   2  * Device Tree file for SolidRun Clearfog Base revision A1 rev 2.0 (88F6828)
   3  *
   4  *  Copyright (C) 2015 Russell King
   5  *
   6  * This board is in development; the contents of this file work with
   7  * the A1 rev 2.0 of the board, which does not represent final
   8  * production board.  Things will change, don't expect this file to
   9  * remain compatible info the future.
  10  *
  11  * This file is dual-licensed: you can use it either under the terms
  12  * of the GPL or the X11 license, at your option. Note that this dual
  13  * licensing only applies to this file, and not this project as a
  14  * whole.
  15  *
  16  *  a) This file is free software; you can redistribute it and/or
  17  *     modify it under the terms of the GNU General Public License
  18  *     version 2 as published by the Free Software Foundation.
  19  *
  20  *     This file is distributed in the hope that it will be useful,
  21  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  *     GNU General Public License for more details.
  24  *
  25  * Or, alternatively,
  26  *
  27  *  b) Permission is hereby granted, free of charge, to any person
  28  *     obtaining a copy of this software and associated documentation
  29  *     files (the "Software"), to deal in the Software without
  30  *     restriction, including without limitation the rights to use,
  31  *     copy, modify, merge, publish, distribute, sublicense, and/or
  32  *     sell copies of the Software, and to permit persons to whom the
  33  *     Software is furnished to do so, subject to the following
  34  *     conditions:
  35  *
  36  *     The above copyright notice and this permission notice shall be
  37  *     included in all copies or substantial portions of the Software.
  38  *
  39  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  40  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  41  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  42  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  43  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  44  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  45  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  46  *     OTHER DEALINGS IN THE SOFTWARE.
  47  */
  48
  49 /dts-v1/;
  50 #include "armada-388-clearfog.dtsi"
  51
  52 / {
  53         model = "SolidRun Clearfog Base A1";
  54         compatible = "solidrun,clearfog-base-a1",
  55                 "solidrun,clearfog-a1", "marvell,armada388",
  56                 "marvell,armada385", "marvell,armada380";
  57
  58         gpio-keys {
  59                 compatible = "gpio-keys";
  60                 pinctrl-0 = <&rear_button_pins>;
  61                 pinctrl-names = "default";
  62
  63                 button_0 {
  64                         /* The rear SW3 button */
  65                         label = "Rear Button";
  66                         gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
  67                         linux,can-disable;
  68                         linux,code = <BTN_0>;
  69                 };
  70         };
  71 };
  72
  73 &eth1 {
  74         phy = <&phy1>;
  75 };
  76
  77 &gpio0 {
  78         phy1_reset {
  79                 gpio-hog;
  80                 gpios = <19 GPIO_ACTIVE_LOW>;
  81                 output-low;
  82                 line-name = "phy1-reset";
  83         };
  84 };
  85
  86 &mdio {
  87         pinctrl-0 = <&mdio_pins &microsom_phy_clk_pins &clearfog_phy_pins>;
  88         phy1: ethernet-phy@1 {
  89                 /*
  90                  * Annoyingly, the marvell phy driver configures the LED
  91                  * register, rather than preserving reset-loaded setting.
  92                  * We undo that rubbish here.
  93                  */
  94                 marvell,reg-init = <3 16 0 0x101e>;
  95                 reg = <1>;
  96         };
  97 };
  98
  99 &pinctrl {
 100         /* phy1 reset */
 101         clearfog_phy_pins: clearfog-phy-pins {
 102                 marvell,pins = "mpp19";
 103                 marvell,function = "gpio";
 104         };
 105         rear_button_pins: rear-button-pins {
 106                 marvell,pins = "mpp44";
 107                 marvell,function = "gpio";
 108         };
 109 };