arch/arm/boot/dts/orion5x-linkstation-lschl.dts

   1 /*
   2  * Device Tree file for Buffalo Linkstation LS-CHLv3
   3  *
   4  * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk>
   5  * Copyright (C) 2015-2017
   6  * Roger Shimizu <rogershimizu@gmail.com>
   7  *
   8  * This file is dual-licensed: you can use it either under the terms
   9  * of the GPL or the X11 license, at your option. Note that this dual
  10  * licensing only applies to this file, and not this project as a
  11  * whole.
  12  *
  13  *  a) This file is free software; you can redistribute it and/or
  14  *     modify it under the terms of the GNU General Public License as
  15  *     published by the Free Software Foundation; either version 2 of the
  16  *     License, or (at your option) any later version.
  17  *
  18  *     This file is distributed in the hope that it will be useful,
  19  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *     GNU General Public License for more details.
  22  *
  23  * Or, alternatively,
  24  *
  25  *  b) Permission is hereby granted, free of charge, to any person
  26  *     obtaining a copy of this software and associated documentation
  27  *     files (the "Software"), to deal in the Software without
  28  *     restriction, including without limitation the rights to use,
  29  *     copy, modify, merge, publish, distribute, sublicense, and/or
  30  *     sell copies of the Software, and to permit persons to whom the
  31  *     Software is furnished to do so, subject to the following
  32  *     conditions:
  33  *
  34  *     The above copyright notice and this permission notice shall be
  35  *     included in all copies or substantial portions of the Software.
  36  *
  37  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  38  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  39  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  40  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  41  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  42  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  43  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  44  *     OTHER DEALINGS IN THE SOFTWARE.
  45  */
  46
  47 /dts-v1/;
  48
  49 #include "orion5x-linkstation.dtsi"
  50 #include "mvebu-linkstation-gpio-simple.dtsi"
  51 #include "mvebu-linkstation-fan.dtsi"
  52 #include <dt-bindings/gpio/gpio.h>
  53
  54 / {
  55         model = "Buffalo Linkstation LiveV3 (LS-CHL)";
  56         compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x";
  57
  58         memory { /* 128 MB */
  59                 device_type = "memory";
  60                 reg = <0x00000000 0x8000000>;
  61         };
  62
  63         gpio_keys {
  64                 func {
  65                         label = "Function Button";
  66                         linux,code = <KEY_OPTION>;
  67                         gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
  68                 };
  69
  70                 power-on-switch {
  71                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
  72                 };
  73
  74                 power-auto-switch {
  75                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
  76                 };
  77         };
  78
  79         gpio_leds {
  80                 pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info &pmx_led_func>;
  81                 blue-power-led {
  82                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
  83                 };
  84
  85                 red-alarm-led {
  86                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
  87                 };
  88
  89                 amber-info-led {
  90                         gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
  91                 };
  92
  93                 func {
  94                         label = "lschl:func:blue:top";
  95                         gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
  96                 };
  97         };
  98
  99         gpio_fan {
 100                 gpios = <&gpio0 14 GPIO_ACTIVE_LOW
 101                          &gpio0 16 GPIO_ACTIVE_LOW>;
 102
 103                 alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 104         };
 105 };
 106
 107 &pinctrl {
 108         pmx_led_power: pmx-leds {
 109                 marvell,pins = "mpp0";
 110                 marvell,function = "gpio";
 111         };
 112
 113         pmx_power_hdd: pmx-power-hdd {
 114                 marvell,pins = "mpp1";
 115                 marvell,function = "gpio";
 116         };
 117
 118         pmx_led_alarm: pmx-leds {
 119                 marvell,pins = "mpp2";
 120                 marvell,function = "gpio";
 121         };
 122
 123         pmx_led_info: pmx-leds {
 124                 marvell,pins = "mpp3";
 125                 marvell,function = "gpio";
 126         };
 127
 128         pmx_fan_lock: pmx-fan-lock {
 129                 marvell,pins = "mpp6";
 130                 marvell,function = "gpio";
 131         };
 132
 133         pmx_power_switch: pmx-power-switch {
 134                 marvell,pins = "mpp8", "mpp10", "mpp15";
 135                 marvell,function = "gpio";
 136         };
 137
 138         pmx_power_usb: pmx-power-usb {
 139                 marvell,pins = "mpp9";
 140                 marvell,function = "gpio";
 141         };
 142
 143         pmx_fan_high: pmx-fan-high {
 144                 marvell,pins = "mpp14";
 145                 marvell,function = "gpio";
 146         };
 147
 148         pmx_fan_low: pmx-fan-low {
 149                 marvell,pins = "mpp16";
 150                 marvell,function = "gpio";
 151         };
 152
 153         pmx_led_func: pmx-leds {
 154                 marvell,pins = "mpp17";
 155                 marvell,function = "gpio";
 156         };
 157
 158         pmx_sw_init: pmx-sw-init {
 159                 marvell,pins = "mpp7";
 160                 marvell,function = "gpio";
 161         };
 162 };
 163
 164 &hdd_power {
 165         gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
 166 };
 167
 168 &usb_power {
 169         gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
 170 };
 171