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

   1 /*
   2  * Device Tree file for Buffalo Linkstation LS-WTGL
   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 , 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 /dts-v1/;
  47
  48 #include <dt-bindings/gpio/gpio.h>
  49 #include <dt-bindings/input/input.h>
  50 #include "orion5x-mv88f5182.dtsi"
  51
  52 / {
  53         model = "Buffalo Linkstation LS-WTGL";
  54         compatible = "buffalo,lswtgl", "marvell,orion5x-88f5182", "marvell,orion5x";
  55
  56         memory { /* 64 MB */
  57                 device_type = "memory";
  58                 reg = <0x00000000 0x4000000>;
  59         };
  60
  61         chosen {
  62                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  63                 linux,stdout-path = &uart0;
  64         };
  65
  66         soc {
  67                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
  68                          <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
  69                          <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>;
  70
  71                 internal-regs {
  72                         pinctrl: pinctrl@10000 {
  73                                 pinctrl-names = "default";
  74
  75                                 pmx_led_power: pmx-leds {
  76                                         marvell,pins = "mpp0";
  77                                         marvell,function = "gpio";
  78                                 };
  79
  80                                 pmx_led_alarm: pmx-leds {
  81                                         marvell,pins = "mpp2";
  82                                         marvell,function = "gpio";
  83                                 };
  84
  85                                 pmx_led_info: pmx-leds {
  86                                         marvell,pins = "mpp3";
  87                                         marvell,function = "gpio";
  88                                 };
  89
  90                                 pmx_power_hdd: pmx-power-hdd {
  91                                         marvell,pins = "mpp1";
  92                                         marvell,function = "gpio";
  93                                 };
  94
  95                                 pmx_usb_power: pmx-usb-power {
  96                                         marvell,pins = "mpp9";
  97                                         marvell,function = "gpio";
  98                                 };
  99
 100                                 pmx_sata0: pmx-sata0 {
 101                                         marvell,pins = "mpp12";
 102                                         marvell,function = "sata0";
 103                                 };
 104
 105                                 pmx_sata1: pmx-sata1 {
 106                                         marvell,pins = "mpp13";
 107                                         marvell,function = "sata1";
 108                                 };
 109
 110                                 pmx_fan_high: pmx-fan-high {
 111                                         marvell,pins = "mpp14";
 112                                         marvell,function = "gpio";
 113                                 };
 114
 115                                 pmx_fan_low: pmx-fan-low {
 116                                         marvell,pins = "mpp17";
 117                                         marvell,function = "gpio";
 118                                 };
 119
 120                                 pmx_fan_lock: pmx-fan-lock {
 121                                         marvell,pins = "mpp6";
 122                                         marvell,function = "gpio";
 123                                 };
 124
 125                                 pmx_power_switch: pmx-power-switch {
 126                                         marvell,pins = "mpp8", "mpp10";
 127                                         marvell,function = "gpio";
 128                                 };
 129                         };
 130                 };
 131         };
 132
 133         gpio_keys {
 134                 compatible = "gpio-keys";
 135                 #address-cells = <1>;
 136                 #size-cells = <0>;
 137                 pinctrl-0 = <&pmx_power_switch>;
 138                 pinctrl-names = "default";
 139
 140                 button@1 {
 141                         label = "Power-on Switch";
 142                         linux,code = <KEY_RESERVED>;
 143                         linux,input-type = <5>;
 144                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 145                 };
 146
 147                 button@2 {
 148                         label = "Power-auto Switch";
 149                         linux,code = <KEY_ESC>;
 150                         linux,input-type = <5>;
 151                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
 152                 };
 153         };
 154
 155         gpio_leds {
 156                 compatible = "gpio-leds";
 157                 pinctrl-0 = <&pmx_led_power &pmx_led_alarm
 158                              &pmx_led_info>;
 159                 pinctrl-names = "default";
 160
 161                 led@1 {
 162                         label = "lswtgl:blue:power";
 163                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
 164                         default-state = "keep";
 165                 };
 166
 167                 led@2 {
 168                         label = "lswtgl:red:alarm";
 169                         gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
 170                 };
 171
 172                 led@3 {
 173                         label = "lswtgl:amber:info";
 174                         gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
 175                 };
 176         };
 177
 178         gpio_fan {
 179                 compatible = "gpio-fan";
 180                 pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
 181                 pinctrl-names = "default";
 182
 183                 gpios = <&gpio0 14 GPIO_ACTIVE_LOW
 184                          &gpio0 17 GPIO_ACTIVE_LOW>;
 185
 186                 gpio-fan,speed-map = <0 3
 187                                 1500 2
 188                                 3250 1
 189                                 5000 0>;
 190
 191                 alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
 192         };
 193
 194         restart_poweroff {
 195                 compatible = "restart-poweroff";
 196         };
 197
 198         regulators {
 199                 compatible = "simple-bus";
 200                 #address-cells = <1>;
 201                 #size-cells = <0>;
 202                 pinctrl-0 = <&pmx_power_hdd &pmx_usb_power>;
 203                 pinctrl-names = "default";
 204
 205                 usb_power: regulator@1 {
 206                         compatible = "regulator-fixed";
 207                         reg = <1>;
 208                         regulator-name = "USB Power";
 209                         regulator-min-microvolt = <5000000>;
 210                         regulator-max-microvolt = <5000000>;
 211                         enable-active-high;
 212                         regulator-always-on;
 213                         regulator-boot-on;
 214                         gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
 215                 };
 216
 217                 hdd_power: regulator@2 {
 218                         compatible = "regulator-fixed";
 219                         reg = <2>;
 220                         regulator-name = "HDD Power";
 221                         regulator-min-microvolt = <5000000>;
 222                         regulator-max-microvolt = <5000000>;
 223                         enable-active-high;
 224                         regulator-always-on;
 225                         regulator-boot-on;
 226                         gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
 227                 };
 228         };
 229 };
 230
 231 &mdio {
 232         status = "okay";
 233
 234         ethphy: ethernet-phy {
 235                 reg = <8>;
 236         };
 237 };
 238
 239 &eth {
 240         status = "okay";
 241
 242         ethernet-port@0 {
 243                 phy-handle = <&ethphy>;
 244         };
 245 };
 246
 247 &ehci0 {
 248         status = "okay";
 249 };
 250
 251 &i2c {
 252         status = "okay";
 253
 254         rtc {
 255                 compatible = "ricoh,rs5c372a";
 256                 reg = <0x32>;
 257         };
 258 };
 259
 260 &wdt {
 261         status = "disabled";
 262 };
 263
 264 &sata {
 265         pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
 266         pinctrl-names = "default";
 267         status = "okay";
 268         nr-ports = <2>;
 269 };
 270
 271 &uart0 {
 272         status = "okay";
 273 };