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

   1 /*
   2  * Device Tree file for Buffalo Linkstation LS-WTGL
   3  *
   4  * Copyright (C) 2015, Roger Shimizu <rogershimizu@gmail.com>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46
  47 #include <dt-bindings/gpio/gpio.h>
  48 #include <dt-bindings/input/input.h>
  49 #include "orion5x-mv88f5182.dtsi"
  50
  51 / {
  52         model = "Buffalo Linkstation LS-WTGL";
  53         compatible = "buffalo,lswtgl", "marvell,orion5x-88f5182", "marvell,orion5x";
  54
  55         memory { /* 64 MB */
  56                 device_type = "memory";
  57                 reg = <0x00000000 0x4000000>;
  58         };
  59
  60         chosen {
  61                 bootargs = "console=ttyS0,115200n8 earlyprintk";
  62                 linux,stdout-path = &uart0;
  63         };
  64
  65         soc {
  66                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
  67                          <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
  68                          <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>;
  69
  70                 internal-regs {
  71                         pinctrl: pinctrl@10000 {
  72                                 pinctrl-0 = <&pmx_usb_power &pmx_power_hdd
  73                                         &pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
  74                                 pinctrl-names = "default";
  75
  76                                 pmx_led_power: pmx-leds {
  77                                         marvell,pins = "mpp0";
  78                                         marvell,function = "gpio";
  79                                 };
  80
  81                                 pmx_led_alarm: pmx-leds {
  82                                         marvell,pins = "mpp2";
  83                                         marvell,function = "gpio";
  84                                 };
  85
  86                                 pmx_led_info: pmx-leds {
  87                                         marvell,pins = "mpp3";
  88                                         marvell,function = "gpio";
  89                                 };
  90
  91                                 pmx_power_hdd: pmx-power-hdd {
  92                                         marvell,pins = "mpp1";
  93                                         marvell,function = "gpio";
  94                                 };
  95
  96                                 pmx_usb_power: pmx-usb-power {
  97                                         marvell,pins = "mpp9";
  98                                         marvell,function = "gpio";
  99                                 };
 100
 101                                 pmx_sata0: pmx-sata0 {
 102                                         marvell,pins = "mpp12";
 103                                         marvell,function = "sata0";
 104                                 };
 105
 106                                 pmx_sata1: pmx-sata1 {
 107                                         marvell,pins = "mpp13";
 108                                         marvell,function = "sata1";
 109                                 };
 110
 111                                 pmx_fan_high: pmx-fan-high {
 112                                         marvell,pins = "mpp14";
 113                                         marvell,function = "gpio";
 114                                 };
 115
 116                                 pmx_fan_low: pmx-fan-low {
 117                                         marvell,pins = "mpp17";
 118                                         marvell,function = "gpio";
 119                                 };
 120
 121                                 pmx_fan_lock: pmx-fan-lock {
 122                                         marvell,pins = "mpp6";
 123                                         marvell,function = "gpio";
 124                                 };
 125
 126                                 pmx_power_switch: pmx-power-switch {
 127                                         marvell,pins = "mpp8", "mpp10";
 128                                         marvell,function = "gpio";
 129                                 };
 130                         };
 131                 };
 132         };
 133
 134         gpio_keys {
 135                 compatible = "gpio-keys";
 136                 #address-cells = <1>;
 137                 #size-cells = <0>;
 138                 pinctrl-0 = <&pmx_power_switch>;
 139                 pinctrl-names = "default";
 140
 141                 button@1 {
 142                         label = "Power-on Switch";
 143                         linux,code = <KEY_RESERVED>;
 144                         linux,input-type = <5>;
 145                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 146                 };
 147
 148                 button@2 {
 149                         label = "Power-auto Switch";
 150                         linux,code = <KEY_ESC>;
 151                         linux,input-type = <5>;
 152                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
 153                 };
 154         };
 155
 156         gpio_leds {
 157                 compatible = "gpio-leds";
 158                 pinctrl-0 = <&pmx_led_power &pmx_led_alarm
 159                              &pmx_led_info>;
 160                 pinctrl-names = "default";
 161
 162                 led@1 {
 163                         label = "lswtgl:blue:power";
 164                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
 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 2 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 };