arch/arm/boot/dts/exynos4-cpu-thermal.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device tree sources for Exynos4 thermal zone
   4  *
   5  * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
   6  */
   7
   8 #include <dt-bindings/thermal/thermal.h>
   9
  10 / {
  11 thermal-zones {
  12         cpu_thermal: cpu-thermal {
  13                 thermal-sensors = <&tmu 0>;
  14                 polling-delay-passive = <0>;
  15                 polling-delay = <0>;
  16                 trips {
  17                         cpu_alert0: cpu-alert-0 {
  18                                 temperature = <70000>; /* millicelsius */
  19                                 hysteresis = <10000>; /* millicelsius */
  20                                 type = "active";
  21                         };
  22                         cpu_alert1: cpu-alert-1 {
  23                                 temperature = <95000>; /* millicelsius */
  24                                 hysteresis = <10000>; /* millicelsius */
  25                                 type = "active";
  26                         };
  27                         cpu_alert2: cpu-alert-2 {
  28                                 temperature = <110000>; /* millicelsius */
  29                                 hysteresis = <10000>; /* millicelsius */
  30                                 type = "active";
  31                         };
  32                         cpu_crit0: cpu-crit-0 {
  33                                 temperature = <120000>; /* millicelsius */
  34                                 hysteresis = <0>; /* millicelsius */
  35                                 type = "critical";
  36                         };
  37                 };
  38                 cooling-maps {
  39                         map0 {
  40                                 trip = <&cpu_alert0>;
  41                         };
  42                         map1 {
  43                                 trip = <&cpu_alert1>;
  44                         };
  45                 };
  46         };
  47 };
  48 };