arch/arm/boot/dts/kirkwood-linkstation-duo-6281.dtsi

   1 /*
   2  * Device Tree common file for kirkwood-6281 based 2-Bay 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 , 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-6281.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 = "mpp28";
  55                                 marvell,function = "gpio";
  56                         };
  57                         pmx_power_hdd1: pmx-power-hdd1 {
  58                                 marvell,pins = "mpp29";
  59                                 marvell,function = "gpio";
  60                         };
  61                         pmx_usb_vbus: pmx-usb-vbus {
  62                                 marvell,pins = "mpp37";
  63                                 marvell,function = "gpio";
  64                         };
  65                         pmx_led_alarm: pmx-led-alarm {
  66                                 marvell,pins = "mpp49";
  67                                 marvell,function = "gpio";
  68                         };
  69                         pmx_led_function_red: pmx-led-function-red {
  70                                 marvell,pins = "mpp34";
  71                                 marvell,function = "gpio";
  72                         };
  73                         pmx_led_function_blue: pmx-led-function-blue {
  74                                 marvell,pins = "mpp36";
  75                                 marvell,function = "gpio";
  76                         };
  77                         pmx_led_info: pmx-led-info {
  78                                 marvell,pins = "mpp38";
  79                                 marvell,function = "gpio";
  80                         };
  81                         pmx_led_power: pmx-led-power {
  82                                 marvell,pins = "mpp39";
  83                                 marvell,function = "gpio";
  84                         };
  85                         pmx_button_function: pmx-button-function {
  86                                 marvell,pins = "mpp41";
  87                                 marvell,function = "gpio";
  88                         };
  89                         pmx_power_switch: pmx-power-switch {
  90                                 marvell,pins = "mpp42";
  91                                 marvell,function = "gpio";
  92                         };
  93                         pmx_power_auto_switch: pmx-power-auto-switch {
  94                                 marvell,pins = "mpp43";
  95                                 marvell,function = "gpio";
  96                         };
  97                 };
  98
  99                 sata@80000 {
 100                         nr-ports = <2>;
 101                 };
 102         };
 103
 104         gpio_keys {
 105                 function-button {
 106                         gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
 107                 };
 108
 109                 power-on-switch {
 110                         gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
 111                 };
 112
 113                 power-auto-switch {
 114                         gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 115                 };
 116         };
 117
 118         gpio_leds {
 119                 red-alarm-led {
 120                         label = "linkstation:red:alarm";
 121                         gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
 122                 };
 123
 124                 red-function-led {
 125                         label = "linkstation:red:function";
 126                         gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 127                 };
 128
 129                 amber-info-led {
 130                         label = "linkstation:amber:info";
 131                         gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
 132                 };
 133
 134                 blue-function-led {
 135                         label = "linkstation:blue:function";
 136                         gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 137                 };
 138
 139                 blue-power-led {
 140                         label = "linkstation:blue:power";
 141                         gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 142                         default-state = "keep";
 143                 };
 144         };
 145
 146         regulators {
 147                 pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
 148
 149                 usb_power: regulator@1 {
 150                         gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
 151                 };
 152
 153                 hdd_power0: regulator@2 {
 154                         gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 155                 };
 156
 157                 hdd_power1: regulator@3 {
 158                         compatible = "regulator-fixed";
 159                         reg = <3>;
 160                         regulator-name = "HDD1 Power";
 161                         regulator-min-microvolt = <5000000>;
 162                         regulator-max-microvolt = <5000000>;
 163                         enable-active-high;
 164                         regulator-always-on;
 165                         regulator-boot-on;
 166                         gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 167                 };
 168         };
 169 };
 170
 171 &mdio {
 172         status = "okay";
 173
 174         ethphy1: ethernet-phy@8 {
 175                 device_type = "ethernet-phy";
 176                 reg = <8>;
 177         };
 178 };
 179
 180 &eth1 {
 181         status = "okay";
 182
 183         ethernet1-port@0 {
 184                 phy-handle = <&ethphy1>;
 185         };
 186 };