projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 305e0b2a RS |
1 | /* |
| 2 | * Device Tree common file for gpio-fan on 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 | * | |
| 24f0b6fe | 17 | * This file is distributed in the hope that it will be useful, |
| 305e0b2a RS |
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 | * | |
| 24f0b6fe | 22 | * Or, alternatively, |
| 305e0b2a RS |
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 | |
| 24f0b6fe | 27 | * restriction, including without limitation the rights to use, |
| 305e0b2a RS |
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 | * | |
| 24f0b6fe | 36 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 305e0b2a RS |
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 | |
| 24f0b6fe | 40 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 305e0b2a RS |
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 | / { | |
| 47 | gpio_fan { | |
| 48 | compatible = "gpio-fan"; | |
| 49 | pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>; | |
| 50 | pinctrl-names = "default"; | |
| 51 | ||
| 52 | gpio-fan,speed-map = | |
| 53 | <0 3 | |
| 54 | 1500 2 | |
| 55 | 3250 1 | |
| 56 | 5000 0>; | |
| 57 | }; | |
| 58 | }; | |
| 59 | ||
| 60 | &pinctrl { | |
| 61 | pmx_fan_low: pmx-fan-low { | |
| 62 | marvell,function = "gpio"; | |
| 63 | }; | |
| 64 | ||
| 65 | pmx_fan_high: pmx-fan-high { | |
| 66 | marvell,function = "gpio"; | |
| 67 | }; | |
| 68 | ||
| 69 | pmx_fan_lock: pmx-fan-lock { | |
| 70 | marvell,function = "gpio"; | |
| 71 | }; | |
| 72 | }; |