// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for RK3288 SoC thermal * * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd */ #include <dt-bindings/thermal/thermal.h> reserve_thermal: reserve_thermal { polling-delay-passive = <1000>; /* milliseconds */ polling-delay = <5000>; /* milliseconds */ /* sensor ID */ thermal-sensors = <&tsadc 0>; }; cpu_thermal: cpu_thermal { polling-delay-passive = <100>; /* milliseconds */ polling-delay = <5000>; /* milliseconds */ /* sensor ID */ thermal-sensors = <&tsadc 1>; linux,hwmon; trips { cpu_alert0: cpu_alert0 { temperature = <70000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "passive"; }; cpu_alert1: cpu_alert1 { temperature = <75000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "passive"; }; cpu_crit: cpu_crit { temperature = <100000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "critical"; }; }; cooling-maps { map0 { trip = <&cpu_alert0>; cooling-device = <&cpu0 THERMAL_NO_LIMIT 6>; }; map1 { trip = <&cpu_alert1>; cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; }; gpu_thermal: gpu_thermal { polling-delay-passive = <100>; /* milliseconds */ polling-delay = <5000>; /* milliseconds */ /* sensor ID */ thermal-sensors = <&tsadc 2>; linux,hwmon; trips { gpu_alert0: gpu_alert0 { temperature = <80000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "passive"; }; gpu_crit: gpu_crit { temperature = <100000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "critical"; }; }; cooling-maps { map0 { trip = <&gpu_alert0>; cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; };