0001 /*
0002 * Copyright (C) 2015 Benjamin Cama <benoar@dolka.fr>
0003 * Copyright (C) 2014 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
0004 * Based on the board file arch/arm/mach-orion5x/lsmini-setup.c,
0005 * Copyright (C) 2008 Alexey Kopytko <alexey@kopytko.ru>
0006 *
0007 * This file is dual-licensed: you can use it either under the terms
0008 * of the GPL or the X11 license, at your option. Note that this dual
0009 * licensing only applies to this file, and not this project as a
0010 * whole.
0011 *
0012 * a) This file is free software; you can redistribute it and/or
0013 * modify it under the terms of the GNU General Public License as
0014 * published by the Free Software Foundation; either version 2 of the
0015 * License, or (at your option) any later version.
0016 *
0017 * This file is distributed in the hope that it will be useful,
0018 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0020 * GNU General Public License for more details.
0021 *
0022 * Or, alternatively,
0023 *
0024 * b) Permission is hereby granted, free of charge, to any person
0025 * obtaining a copy of this software and associated documentation
0026 * files (the "Software"), to deal in the Software without
0027 * restriction, including without limitation the rights to use,
0028 * copy, modify, merge, publish, distribute, sublicense, and/or
0029 * sell copies of the Software, and to permit persons to whom the
0030 * Software is furnished to do so, subject to the following
0031 * conditions:
0032 *
0033 * The above copyright notice and this permission notice shall be
0034 * included in all copies or substantial portions of the Software.
0035 *
0036 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
0037 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
0038 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
0039 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
0040 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
0041 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
0042 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0043 * OTHER DEALINGS IN THE SOFTWARE.
0044 */
0045
0046 /dts-v1/;
0047
0048 #include <dt-bindings/gpio/gpio.h>
0049 #include <dt-bindings/input/input.h>
0050 #include <dt-bindings/interrupt-controller/irq.h>
0051 #include "orion5x-mv88f5182.dtsi"
0052
0053 / {
0054 model = "Buffalo Linkstation Mini (LS-WSGL)";
0055 compatible = "buffalo,lswsgl", "marvell,orion5x-88f5182", "marvell,orion5x";
0056
0057 memory {
0058 device_type = "memory";
0059 reg = <0x00000000 0x8000000>; /* 128 MB */
0060 };
0061
0062 chosen {
0063 bootargs = "console=ttyS0,115200 earlyprintk";
0064 stdout-path = &uart0;
0065 };
0066
0067 soc {
0068 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
0069 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
0070 <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>;
0071 };
0072
0073 gpio-keys {
0074 compatible = "gpio-keys";
0075 pinctrl-0 = <&pmx_buttons>;
0076 pinctrl-names = "default";
0077 #address-cells = <1>;
0078 #size-cells = <0>;
0079 func {
0080 label = "Function Button";
0081 linux,code = <KEY_OPTION>;
0082 gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
0083 };
0084
0085 power {
0086 label = "Power-on Switch";
0087 linux,input-type = <5>; /* EV_SW */
0088 linux,code = <KEY_RESERVED>; /* LSMINI_SW_POWER */
0089 gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
0090 };
0091
0092 autopower {
0093 label = "Power-auto Switch";
0094 linux,input-type = <5>; /* EV_SW */
0095 linux,code = <KEY_ESC>; /* LSMINI_SW_AUTOPOWER */
0096 gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
0097 };
0098 };
0099
0100 gpio-leds {
0101 compatible = "gpio-leds";
0102 pinctrl-0 = <&pmx_led_alarm &pmx_led_info &pmx_led_func
0103 &pmx_led_power>;
0104 pinctrl-names = "default";
0105
0106 alarm {
0107 label = "lswsgl:alarm:red";
0108 gpio = <&gpio0 2 GPIO_ACTIVE_LOW>;
0109 };
0110
0111 info {
0112 label = "lswsgl:info:amber";
0113 gpio = <&gpio0 3 GPIO_ACTIVE_LOW>;
0114 };
0115
0116 func {
0117 label = "lswsgl:func:blue:top";
0118 gpio = <&gpio0 9 GPIO_ACTIVE_LOW>;
0119 };
0120
0121 power {
0122 label = "lswsgl:power:blue:bottom";
0123 gpio = <&gpio0 14 GPIO_ACTIVE_LOW>;
0124 default-state = "on";
0125 };
0126 };
0127
0128 restart_poweroff {
0129 compatible = "restart-poweroff";
0130 };
0131
0132 regulators {
0133 compatible = "simple-bus";
0134 #address-cells = <1>;
0135 #size-cells = <0>;
0136 pinctrl-0 = <&pmx_sata0_power &pmx_sata1_power &pmx_usb_power>;
0137 pinctrl-names = "default";
0138
0139 sata0_power: regulator@0 {
0140 compatible = "regulator-fixed";
0141 reg = <0>;
0142 regulator-name = "SATA0 Power";
0143 regulator-min-microvolt = <5000000>;
0144 regulator-max-microvolt = <5000000>;
0145 enable-active-high;
0146 regulator-always-on;
0147 regulator-boot-on;
0148 gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>;
0149 };
0150
0151 sata1_power: regulator@1 {
0152 compatible = "regulator-fixed";
0153 reg = <1>;
0154 regulator-name = "SATA1 Power";
0155 regulator-min-microvolt = <5000000>;
0156 regulator-max-microvolt = <5000000>;
0157 enable-active-high;
0158 regulator-always-on;
0159 regulator-boot-on;
0160 gpio = <&gpio0 19 GPIO_ACTIVE_HIGH>;
0161 };
0162
0163 usb_power: regulator@2 {
0164 compatible = "regulator-fixed";
0165 reg = <2>;
0166 regulator-name = "USB Power";
0167 regulator-min-microvolt = <5000000>;
0168 regulator-max-microvolt = <5000000>;
0169 enable-active-high;
0170 regulator-always-on;
0171 regulator-boot-on;
0172 gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>;
0173 };
0174 };
0175 };
0176
0177 &devbus_bootcs {
0178 status = "okay";
0179
0180 devbus,keep-config;
0181
0182 flash@0 {
0183 compatible = "cfi-flash";
0184 reg = <0 0x40000>;
0185 bank-width = <1>;
0186 #address-cells = <1>;
0187 #size-cells = <1>;
0188
0189 partition@0 {
0190 label = "Full256Kb";
0191 reg = <0 0x40000>;
0192 read-only;
0193 };
0194 };
0195 };
0196
0197 &mdio {
0198 status = "okay";
0199
0200 ethphy: ethernet-phy {
0201 reg = <8>;
0202 };
0203 };
0204
0205 &ehci0 {
0206 status = "okay";
0207 };
0208
0209 ð {
0210 status = "okay";
0211
0212 ethernet-port@0 {
0213 phy-handle = <ðphy>;
0214 };
0215 };
0216
0217 &i2c {
0218 status = "okay";
0219 clock-frequency = <100000>;
0220 #address-cells = <1>;
0221
0222 rtc@32 {
0223 compatible = "ricoh,rs5c372a";
0224 reg = <0x32>;
0225 };
0226 };
0227
0228 &pinctrl {
0229 pmx_buttons: pmx-buttons {
0230 marvell,pins = "mpp15", "mpp17", "mpp18";
0231 marvell,function = "gpio";
0232 };
0233
0234 pmx_led_alarm: pmx-leds {
0235 marvell,pins = "mpp2";
0236 marvell,function = "gpio";
0237 };
0238
0239 pmx_led_info: pmx-leds {
0240 marvell,pins = "mpp3";
0241 marvell,function = "gpio";
0242 };
0243
0244 pmx_led_func: pmx-leds {
0245 marvell,pins = "mpp9";
0246 marvell,function = "gpio";
0247 };
0248
0249 pmx_led_power: pmx-leds {
0250 marvell,pins = "mpp14";
0251 marvell,function = "gpio";
0252 };
0253
0254 pmx_sata0_power: pmx-sata0-power {
0255 marvell,pins = "mpp1";
0256 marvell,function = "gpio";
0257 };
0258
0259 pmx_sata1_power: pmx-sata1-power {
0260 marvell,pins = "mpp19";
0261 marvell,function = "gpio";
0262 };
0263
0264 pmx_usb_power: pmx-usb-power {
0265 marvell,pins = "mpp16";
0266 marvell,function = "gpio";
0267 };
0268 };
0269
0270 &sata {
0271 status = "okay";
0272 nr-ports = <2>;
0273 };
0274
0275 &uart0 {
0276 status = "okay";
0277 };
