arm64: dts: rockchip: Add the thermal data found on RK3368 (c68bb56e) · Commits · 戴 / test

arch/arm64/boot/dts/rockchip/rk3368-thermal.dtsi

0 → 100644

+112 −0

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		/*
		* Device Tree Source for RK3368 SoC thermal
		*
		* Copyright (c) 2015, Fuzhou Rockchip Electronics Co., Ltd
		* Caesar Wang <wxt@rock-chips.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.
		*/

		#include <dt-bindings/thermal/thermal.h>

		cpu_thermal: cpu_thermal {
		polling-delay-passive = <100>; /* milliseconds */
		polling-delay = <5000>; /* milliseconds */

		thermal-sensors = <&tsadc 0>;

		trips {
		cpu_alert0: cpu_alert0 {
		temperature = <75000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "passive";
		};
		cpu_alert1: cpu_alert1 {
		temperature = <80000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "passive";
		};
		cpu_crit: cpu_crit {
		temperature = <95000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "critical";
		};
		};

		cooling-maps {
		map0 {
		trip = <&cpu_alert0>;
		cooling-device =
		<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
		};
		map1 {
		trip = <&cpu_alert1>;
		cooling-device =
		<&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
		};
		};
		};

		gpu_thermal: gpu_thermal {
		polling-delay-passive = <100>; /* milliseconds */
		polling-delay = <5000>; /* milliseconds */

		thermal-sensors = <&tsadc 1>;

		trips {
		gpu_alert0: gpu_alert0 {
		temperature = <80000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "passive";
		};
		gpu_crit: gpu_crit {
		temperature = <1150000>; /* millicelsius */
		hysteresis = <2000>; /* millicelsius */
		type = "critical";
		};
		};

		cooling-maps {
		map0 {
		trip = <&gpu_alert0>;
		cooling-device =
		<&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
		};
		};
		};

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