1/* 2 * Device Tree file for Buffalo Linkstation LS-CHLv3 3 * 4 * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk> 5 * Copyright (C) 2015-2017 6 * Roger Shimizu <rogershimizu@gmail.com> 7 * 8 * This file is dual-licensed: you can use it either under the terms 9 * of the GPL or the X11 license, at your option. Note that this dual 10 * licensing only applies to this file, and not this project as a 11 * whole. 12 * 13 * a) This file is free software; you can redistribute it and/or 14 * modify it under the terms of the GNU General Public License as 15 * published by the Free Software Foundation; either version 2 of the 16 * License, or (at your option) any later version. 17 * 18 * This file is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * Or, alternatively, 24 * 25 * b) Permission is hereby granted, free of charge, to any person 26 * obtaining a copy of this software and associated documentation 27 * files (the "Software"), to deal in the Software without 28 * restriction, including without limitation the rights to use, 29 * copy, modify, merge, publish, distribute, sublicense, and/or 30 * sell copies of the Software, and to permit persons to whom the 31 * Software is furnished to do so, subject to the following 32 * conditions: 33 * 34 * The above copyright notice and this permission notice shall be 35 * included in all copies or substantial portions of the Software. 36 * 37 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 38 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 39 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 40 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 41 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 42 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 43 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 44 * OTHER DEALINGS IN THE SOFTWARE. 45 */ 46 47/dts-v1/; 48 49#include "orion5x-linkstation.dtsi" 50#include "mvebu-linkstation-gpio-simple.dtsi" 51#include "mvebu-linkstation-fan.dtsi" 52#include <dt-bindings/gpio/gpio.h> 53 54/ { 55 model = "Buffalo Linkstation LiveV3 (LS-CHL)"; 56 compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x"; 57 58 memory { /* 128 MB */ 59 device_type = "memory"; 60 reg = <0x00000000 0x8000000>; 61 }; 62 63 gpio_keys { 64 func { 65 label = "Function Button"; 66 linux,code = <KEY_OPTION>; 67 gpios = <&gpio0 15 GPIO_ACTIVE_LOW>; 68 }; 69 70 power-on-switch { 71 gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; 72 }; 73 74 power-auto-switch { 75 gpios = <&gpio0 10 GPIO_ACTIVE_LOW>; 76 }; 77 }; 78 79 gpio_leds { 80 pinctrl-0 = <&pmx_led_power &pmx_led_alarm &pmx_led_info &pmx_led_func>; 81 blue-power-led { 82 gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; 83 }; 84 85 red-alarm-led { 86 gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; 87 }; 88 89 amber-info-led { 90 gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; 91 }; 92 93 func { 94 label = "lschl:func:blue:top"; 95 gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; 96 }; 97 }; 98 99 gpio_fan { 100 gpios = <&gpio0 14 GPIO_ACTIVE_LOW 101 &gpio0 16 GPIO_ACTIVE_LOW>; 102 103 alarm-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; 104 }; 105}; 106 107&pinctrl { 108 pmx_led_power: pmx-leds { 109 marvell,pins = "mpp0"; 110 marvell,function = "gpio"; 111 }; 112 113 pmx_power_hdd: pmx-power-hdd { 114 marvell,pins = "mpp1"; 115 marvell,function = "gpio"; 116 }; 117 118 pmx_led_alarm: pmx-leds { 119 marvell,pins = "mpp2"; 120 marvell,function = "gpio"; 121 }; 122 123 pmx_led_info: pmx-leds { 124 marvell,pins = "mpp3"; 125 marvell,function = "gpio"; 126 }; 127 128 pmx_fan_lock: pmx-fan-lock { 129 marvell,pins = "mpp6"; 130 marvell,function = "gpio"; 131 }; 132 133 pmx_power_switch: pmx-power-switch { 134 marvell,pins = "mpp8", "mpp10", "mpp15"; 135 marvell,function = "gpio"; 136 }; 137 138 pmx_power_usb: pmx-power-usb { 139 marvell,pins = "mpp9"; 140 marvell,function = "gpio"; 141 }; 142 143 pmx_fan_high: pmx-fan-high { 144 marvell,pins = "mpp14"; 145 marvell,function = "gpio"; 146 }; 147 148 pmx_fan_low: pmx-fan-low { 149 marvell,pins = "mpp16"; 150 marvell,function = "gpio"; 151 }; 152 153 pmx_led_func: pmx-leds { 154 marvell,pins = "mpp17"; 155 marvell,function = "gpio"; 156 }; 157 158 pmx_sw_init: pmx-sw-init { 159 marvell,pins = "mpp7"; 160 marvell,function = "gpio"; 161 }; 162}; 163 164&hdd_power { 165 gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; 166}; 167 168&usb_power { 169 gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>; 170}; 171 172