mirror of https://gitee.com/openkylin/linux.git
109 lines
3.3 KiB
Plaintext
109 lines
3.3 KiB
Plaintext
/*
|
|
* Device Tree Source for RK3288 SoC thermal
|
|
*
|
|
* Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <dt-bindings/thermal/thermal.h>
|
|
|
|
reserve_thermal: reserve_thermal {
|
|
polling-delay-passive = <1000>; /* milliseconds */
|
|
polling-delay = <5000>; /* milliseconds */
|
|
|
|
thermal-sensors = <&tsadc 0>;
|
|
};
|
|
|
|
cpu_thermal: cpu_thermal {
|
|
polling-delay-passive = <1000>; /* milliseconds */
|
|
polling-delay = <5000>; /* milliseconds */
|
|
|
|
thermal-sensors = <&tsadc 1>;
|
|
|
|
trips {
|
|
cpu_alert0: cpu_alert0 {
|
|
temperature = <70000>; /* millicelsius */
|
|
hysteresis = <2000>; /* millicelsius */
|
|
type = "passive";
|
|
};
|
|
cpu_crit: cpu_crit {
|
|
temperature = <90000>; /* millicelsius */
|
|
hysteresis = <2000>; /* millicelsius */
|
|
type = "critical";
|
|
};
|
|
};
|
|
|
|
cooling-maps {
|
|
map0 {
|
|
trip = <&cpu_alert0>;
|
|
cooling-device =
|
|
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
|
|
};
|
|
};
|
|
};
|
|
|
|
gpu_thermal: gpu_thermal {
|
|
polling-delay-passive = <1000>; /* milliseconds */
|
|
polling-delay = <5000>; /* milliseconds */
|
|
|
|
thermal-sensors = <&tsadc 2>;
|
|
|
|
trips {
|
|
gpu_alert0: gpu_alert0 {
|
|
temperature = <70000>; /* millicelsius */
|
|
hysteresis = <2000>; /* millicelsius */
|
|
type = "passive";
|
|
};
|
|
gpu_crit: gpu_crit {
|
|
temperature = <90000>; /* millicelsius */
|
|
hysteresis = <2000>; /* millicelsius */
|
|
type = "critical";
|
|
};
|
|
};
|
|
|
|
cooling-maps {
|
|
map0 {
|
|
trip = <&gpu_alert0>;
|
|
cooling-device =
|
|
<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
|
|
};
|
|
};
|
|
};
|