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kernel/linux-rt-4.4.41/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi 1.43 KB
5113f6f70   김현기   kernel add
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  /*
   * Device tree sources for Exynos5422 thermal zone
   *
   * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
   *			Anand Moon <linux.amoon@gmail.com>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   */
  
  #include <dt-bindings/thermal/thermal.h>
  
  / {
  	thermal-zones {
  		cpu0_thermal: cpu0-thermal {
  			thermal-sensors = <&tmu_cpu0 0>;
  			polling-delay-passive = <0>;
  			polling-delay = <0>;
  			trips {
  				cpu_alert0: cpu-alert-0 {
  					temperature = <50000>; /* millicelsius */
  					hysteresis = <5000>; /* millicelsius */
  					type = "active";
  				};
  				cpu_alert1: cpu-alert-1 {
  					temperature = <60000>; /* millicelsius */
  					hysteresis = <5000>; /* millicelsius */
  					type = "active";
  				};
  				cpu_alert2: cpu-alert-2 {
  					temperature = <70000>; /* millicelsius */
  					hysteresis = <5000>; /* millicelsius */
  					type = "active";
  				};
  				cpu_crit0: cpu-crit-0 {
  					temperature = <120000>; /* millicelsius */
  					hysteresis = <0>; /* millicelsius */
  					type = "critical";
  				};
  			};
  			cooling-maps {
  				map0 {
  				     trip = <&cpu_alert0>;
  				     cooling-device = <&fan0 0 1>;
  				};
  				map1 {
  				     trip = <&cpu_alert1>;
  				     cooling-device = <&fan0 1 2>;
  				};
  				map2 {
  				     trip = <&cpu_alert2>;
  				     cooling-device = <&fan0 2 3>;
  				};
  			};
  		};
  	};
  };