| /* |
| * Device Tree common file for gpio-fan on Buffalo Linkstation |
| * |
| * Copyright (C) 2015, 2016 |
| * Roger Shimizu <rogershimizu@gmail.com> |
| * |
| * This file is dual-licensed: you can use it either under the terms |
| * of the GPL or the X11 license, at your option. Note that this dual |
| * licensing only applies to this file, and not this project as a |
| * whole. |
| * |
| * a) This file is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| * This file is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * Or, alternatively, |
| * |
| * b) Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| / { |
| gpio_fan { |
| compatible = "gpio-fan"; |
| pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>; |
| pinctrl-names = "default"; |
| |
| gpio-fan,speed-map = |
| <0 3 |
| 1500 2 |
| 3250 1 |
| 5000 0>; |
| }; |
| }; |
| |
| &pinctrl { |
| pmx_fan_low: pmx-fan-low { |
| marvell,function = "gpio"; |
| }; |
| |
| pmx_fan_high: pmx-fan-high { |
| marvell,function = "gpio"; |
| }; |
| |
| pmx_fan_lock: pmx-fan-lock { |
| marvell,function = "gpio"; |
| }; |
| }; |