projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 9774d96b CW |
1 | /* |
| 2 | * Device Tree Source for RK3288 SoC thermal | |
| 3 | * | |
| 4 | * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd | |
| 5 | * | |
| 824973bf HS |
6 | * This file is dual-licensed: you can use it either under the terms |
| 7 | * of the GPL or the X11 license, at your option. Note that this dual | |
| 8 | * licensing only applies to this file, and not this project as a | |
| 9 | * whole. | |
| 10 | * | |
| 11 | * a) This file is free software; you can redistribute it and/or | |
| 12 | * modify it under the terms of the GNU General Public License as | |
| 13 | * published by the Free Software Foundation; either version 2 of the | |
| 14 | * License, or (at your option) any later version. | |
| 15 | * | |
| 16 | * This file is distributed in the hope that it will be useful, | |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | * GNU General Public License for more details. | |
| 20 | * | |
| 21 | * Or, alternatively, | |
| 22 | * | |
| 23 | * b) Permission is hereby granted, free of charge, to any person | |
| 24 | * obtaining a copy of this software and associated documentation | |
| 25 | * files (the "Software"), to deal in the Software without | |
| 26 | * restriction, including without limitation the rights to use, | |
| 27 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
| 28 | * sell copies of the Software, and to permit persons to whom the | |
| 29 | * Software is furnished to do so, subject to the following | |
| 30 | * conditions: | |
| 31 | * | |
| 32 | * The above copyright notice and this permission notice shall be | |
| 33 | * included in all copies or substantial portions of the Software. | |
| 34 | * | |
| 35 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| 36 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
| 37 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 38 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
| 39 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
| 40 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 41 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
| 42 | * OTHER DEALINGS IN THE SOFTWARE. | |
| 9774d96b CW |
43 | */ |
| 44 | ||
| 45 | #include <dt-bindings/thermal/thermal.h> | |
| 46 | ||
| 47 | reserve_thermal: reserve_thermal { | |
| 48 | polling-delay-passive = <1000>; /* milliseconds */ | |
| 49 | polling-delay = <5000>; /* milliseconds */ | |
| 50 | ||
| 51 | thermal-sensors = <&tsadc 0>; | |
| 52 | }; | |
| 53 | ||
| 54 | cpu_thermal: cpu_thermal { | |
| 8ff3b9b4 | 55 | polling-delay-passive = <100>; /* milliseconds */ |
| 9774d96b CW |
56 | polling-delay = <5000>; /* milliseconds */ |
| 57 | ||
| 58 | thermal-sensors = <&tsadc 1>; | |
| 59 | ||
| 60 | trips { | |
| 61 | cpu_alert0: cpu_alert0 { | |
| 62 | temperature = <70000>; /* millicelsius */ | |
| 63 | hysteresis = <2000>; /* millicelsius */ | |
| 64 | type = "passive"; | |
| 65 | }; | |
| 8ff3b9b4 CW |
66 | cpu_alert1: cpu_alert1 { |
| 67 | temperature = <75000>; /* millicelsius */ | |
| 68 | hysteresis = <2000>; /* millicelsius */ | |
| 69 | type = "passive"; | |
| 70 | }; | |
| 9774d96b CW |
71 | cpu_crit: cpu_crit { |
| 72 | temperature = <90000>; /* millicelsius */ | |
| 73 | hysteresis = <2000>; /* millicelsius */ | |
| 74 | type = "critical"; | |
| 75 | }; | |
| 76 | }; | |
| 77 | ||
| 78 | cooling-maps { | |
| 79 | map0 { | |
| 80 | trip = <&cpu_alert0>; | |
| 8ff3b9b4 CW |
81 | cooling-device = |
| 82 | <&cpu0 THERMAL_NO_LIMIT 6>; | |
| 83 | }; | |
| 84 | map1 { | |
| 85 | trip = <&cpu_alert1>; | |
| 9774d96b CW |
86 | cooling-device = |
| 87 | <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; | |
| 88 | }; | |
| 89 | }; | |
| 90 | }; | |
| 91 | ||
| 92 | gpu_thermal: gpu_thermal { | |
| 8ff3b9b4 | 93 | polling-delay-passive = <100>; /* milliseconds */ |
| 9774d96b CW |
94 | polling-delay = <5000>; /* milliseconds */ |
| 95 | ||
| 96 | thermal-sensors = <&tsadc 2>; | |
| 97 | ||
| 98 | trips { | |
| 99 | gpu_alert0: gpu_alert0 { | |
| 100 | temperature = <70000>; /* millicelsius */ | |
| 101 | hysteresis = <2000>; /* millicelsius */ | |
| 102 | type = "passive"; | |
| 103 | }; | |
| 104 | gpu_crit: gpu_crit { | |
| 105 | temperature = <90000>; /* millicelsius */ | |
| 106 | hysteresis = <2000>; /* millicelsius */ | |
| 107 | type = "critical"; | |
| 108 | }; | |
| 109 | }; | |
| 110 | ||
| 111 | cooling-maps { | |
| 112 | map0 { | |
| 113 | trip = <&gpu_alert0>; | |
| 114 | cooling-device = | |
| 115 | <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; | |
| 116 | }; | |
| 117 | }; | |
| 118 | }; |