1/* 2 * Device Tree Source for OMAP4/5 SoC CPU thermal 3 * 4 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ 5 * Contact: Eduardo Valentin <eduardo.valentin@ti.com> 6 * 7 * This file is licensed under the terms of the GNU General Public License 8 * version 2. This program is licensed "as is" without any warranty of any 9 * kind, whether express or implied. 10 */ 11 12#include <dt-bindings/thermal/thermal.h> 13 14cpu_thermal: cpu_thermal { 15 polling-delay-passive = <250>; /* milliseconds */ 16 polling-delay = <1000>; /* milliseconds */ 17 18 /* 19 * See 44xx files for single sensor addressing, omap5 and dra7 need 20 * also sensor ID for addressing. 21 */ 22 thermal-sensors = <&bandgap 0>; 23 24 cpu_trips: trips { 25 cpu_alert0: cpu_alert { 26 temperature = <100000>; /* millicelsius */ 27 hysteresis = <2000>; /* millicelsius */ 28 type = "passive"; 29 }; 30 cpu_crit: cpu_crit { 31 temperature = <125000>; /* millicelsius */ 32 hysteresis = <2000>; /* millicelsius */ 33 type = "critical"; 34 }; 35 }; 36 37 cpu_cooling_maps: cooling-maps { 38 map0 { 39 trip = <&cpu_alert0>; 40 cooling-device = 41 <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 42 }; 43 }; 44}; 45