1*4882a593Smuzhiyun/* 2*4882a593Smuzhiyun * Device Tree common file for gpio-fan on Buffalo Linkstation 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2015, 2016 5*4882a593Smuzhiyun * Roger Shimizu <rogershimizu@gmail.com> 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * This file is dual-licensed: you can use it either under the terms 8*4882a593Smuzhiyun * of the GPL or the X11 license, at your option. Note that this dual 9*4882a593Smuzhiyun * licensing only applies to this file, and not this project as a 10*4882a593Smuzhiyun * whole. 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * a) This file is free software; you can redistribute it and/or 13*4882a593Smuzhiyun * modify it under the terms of the GNU General Public License as 14*4882a593Smuzhiyun * published by the Free Software Foundation; either version 2 of the 15*4882a593Smuzhiyun * License, or (at your option) any later version. 16*4882a593Smuzhiyun * 17*4882a593Smuzhiyun * This file is distributed in the hope that it will be useful, 18*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 19*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20*4882a593Smuzhiyun * GNU General Public License for more details. 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * Or, alternatively, 23*4882a593Smuzhiyun * 24*4882a593Smuzhiyun * b) Permission is hereby granted, free of charge, to any person 25*4882a593Smuzhiyun * obtaining a copy of this software and associated documentation 26*4882a593Smuzhiyun * files (the "Software"), to deal in the Software without 27*4882a593Smuzhiyun * restriction, including without limitation the rights to use, 28*4882a593Smuzhiyun * copy, modify, merge, publish, distribute, sublicense, and/or 29*4882a593Smuzhiyun * sell copies of the Software, and to permit persons to whom the 30*4882a593Smuzhiyun * Software is furnished to do so, subject to the following 31*4882a593Smuzhiyun * conditions: 32*4882a593Smuzhiyun * 33*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be 34*4882a593Smuzhiyun * included in all copies or substantial portions of the Software. 35*4882a593Smuzhiyun * 36*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 37*4882a593Smuzhiyun * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 38*4882a593Smuzhiyun * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 39*4882a593Smuzhiyun * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 40*4882a593Smuzhiyun * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 41*4882a593Smuzhiyun * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 42*4882a593Smuzhiyun * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 43*4882a593Smuzhiyun * OTHER DEALINGS IN THE SOFTWARE. 44*4882a593Smuzhiyun */ 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun/ { 47*4882a593Smuzhiyun gpio_fan { 48*4882a593Smuzhiyun compatible = "gpio-fan"; 49*4882a593Smuzhiyun pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>; 50*4882a593Smuzhiyun pinctrl-names = "default"; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun gpio-fan,speed-map = 53*4882a593Smuzhiyun <0 3 54*4882a593Smuzhiyun 1500 2 55*4882a593Smuzhiyun 3250 1 56*4882a593Smuzhiyun 5000 0>; 57*4882a593Smuzhiyun }; 58*4882a593Smuzhiyun}; 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun&pinctrl { 61*4882a593Smuzhiyun pmx_fan_low: pmx-fan-low { 62*4882a593Smuzhiyun marvell,function = "gpio"; 63*4882a593Smuzhiyun }; 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun pmx_fan_high: pmx-fan-high { 66*4882a593Smuzhiyun marvell,function = "gpio"; 67*4882a593Smuzhiyun }; 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun pmx_fan_lock: pmx-fan-lock { 70*4882a593Smuzhiyun marvell,function = "gpio"; 71*4882a593Smuzhiyun }; 72*4882a593Smuzhiyun}; 73