arch/arm/boot/dts/kirkwood-linkstation-6282.dtsi

   1 /*
   2  * Device Tree common file for kirkwood-6282 based Buffalo Linkstation
   3  *
   4  * Copyright (C) 2015, 2016
   5  * Roger Shimizu <rogershimizu@gmail.com>
   6  *
   7  * This file is dual-licensed: you can use it either under the terms
   8  * of the GPL or the X11 license, at your option. Note that this dual
   9  * licensing only applies to this file, and not this project as a
  10  * whole.
  11  *
  12  *  a) This file is free software; you can redistribute it and/or
  13  *     modify it under the terms of the GNU General Public License as
  14  *     published by the Free Software Foundation; either version 2 of the
  15  *     License, or (at your option) any later version.
  16  *
  17  *     This file is distributed in the hope that it will be useful,
  18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *     GNU General Public License for more details.
  21  *
  22  * Or, alternatively,
  23  *
  24  *  b) Permission is hereby granted, free of charge, to any person
  25  *     obtaining a copy of this software and associated documentation
  26  *     files (the "Software"), to deal in the Software without
  27  *     restriction, including without limitation the rights to use,
  28  *     copy, modify, merge, publish, distribute, sublicense, and/or
  29  *     sell copies of the Software, and to permit persons to whom the
  30  *     Software is furnished to do so, subject to the following
  31  *     conditions:
  32  *
  33  *     The above copyright notice and this permission notice shall be
  34  *     included in all copies or substantial portions of the Software.
  35  *
  36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  43  *     OTHER DEALINGS IN THE SOFTWARE.
  44  */
  45
  46 #include "kirkwood.dtsi"
  47 #include "kirkwood-6282.dtsi"
  48 #include "kirkwood-linkstation.dtsi"
  49
  50 / {
  51         ocp@f1000000 {
  52                 pinctrl: pin-controller@10000 {
  53                         pmx_power_hdd0: pmx-power-hdd0 {
  54                                 marvell,pins = "mpp8";
  55                                 marvell,function = "gpio";
  56                         };
  57                         pmx_usb_vbus: pmx-usb-vbus {
  58                                 marvell,pins = "mpp12";
  59                                 marvell,function = "gpio";
  60                         };
  61                         pmx_fan_high: pmx-fan-high {
  62                                 marvell,pins = "mpp16";
  63                                 marvell,function = "gpio";
  64                         };
  65                         pmx_fan_low: pmx-fan-low {
  66                                 marvell,pins = "mpp17";
  67                                 marvell,function = "gpio";
  68                         };
  69                         pmx_led_alarm: pmx-led-alarm {
  70                                 marvell,pins = "mpp36";
  71                                 marvell,function = "gpio";
  72                         };
  73                         pmx_led_function_red: pmx-led-function-red {
  74                                 marvell,pins = "mpp37";
  75                                 marvell,function = "gpio";
  76                         };
  77                         pmx_led_info: pmx-led-info {
  78                                 marvell,pins = "mpp38";
  79                                 marvell,function = "gpio";
  80                         };
  81                         pmx_led_function_blue: pmx-led-function-blue {
  82                                 marvell,pins = "mpp39";
  83                                 marvell,function = "gpio";
  84                         };
  85                         pmx_led_power: pmx-led-power {
  86                                 marvell,pins = "mpp40";
  87                                 marvell,function = "gpio";
  88                         };
  89                         pmx_fan_lock: pmx-fan-lock {
  90                                 marvell,pins = "mpp43";
  91                                 marvell,function = "gpio";
  92                         };
  93                         pmx_button_function: pmx-button-function {
  94                                 marvell,pins = "mpp45";
  95                                 marvell,function = "gpio";
  96                         };
  97                         pmx_power_switch: pmx-power-switch {
  98                                 marvell,pins = "mpp46";
  99                                 marvell,function = "gpio";
 100                         };
 101                         pmx_power_auto_switch: pmx-power-auto-switch {
 102                                 marvell,pins = "mpp47";
 103                                 marvell,function = "gpio";
 104                         };
 105                 };
 106         };
 107
 108         gpio_keys {
 109                 function-button {
 110                         gpios = <&gpio1 13 GPIO_ACTIVE_LOW>;
 111                 };
 112
 113                 power-on-switch {
 114                         gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
 115                 };
 116
 117                 power-auto-switch {
 118                         gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
 119                 };
 120         };
 121
 122         gpio_leds {
 123                 red-alarm-led {
 124                         label = "linkstation:red:alarm";
 125                         gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
 126                 };
 127
 128                 red-function-led {
 129                         label = "linkstation:red:function";
 130                         gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 131                 };
 132
 133                 amber-info-led {
 134                         label = "linkstation:amber:info";
 135                         gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
 136                 };
 137
 138                 blue-function-led {
 139                         label = "linkstation:blue:function";
 140                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 141                 };
 142
 143                 blue-power-led {
 144                         label = "linkstation:blue:power";
 145                         gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
 146                         default-state = "keep";
 147                 };
 148         };
 149
 150         gpio_fan {
 151                 compatible = "gpio-fan";
 152                 pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
 153                 pinctrl-names = "default";
 154
 155                 gpios = <&gpio0 17 GPIO_ACTIVE_LOW
 156                          &gpio0 16 GPIO_ACTIVE_LOW>;
 157
 158                 gpio-fan,speed-map = <0 3
 159                                 1500 2
 160                                 3250 1
 161                                 5000 0>;
 162
 163                 alarm-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
 164         };
 165
 166         regulators {
 167                 usb_power: regulator@1 {
 168                         gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 169                 };
 170
 171                 hdd_power0: regulator@2 {
 172                         gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
 173                 };
 174         };
 175 };
 176
 177 &mdio {
 178         status = "okay";
 179
 180         ethphy0: ethernet-phy@0 {
 181                 device_type = "ethernet-phy";
 182                 reg = <0>;
 183         };
 184 };
 185
 186 &eth0 {
 187         status = "okay";
 188
 189         ethernet0-port@0 {
 190                 phy-handle = <&ethphy0>;
 191         };
 192 };