162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Device Tree Source for OMAP4/5 SoC CPU thermal 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ 662306a36Sopenharmony_ci * Contact: Eduardo Valentin <eduardo.valentin@ti.com> 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#include <dt-bindings/thermal/thermal.h> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_cicpu_thermal: cpu_thermal { 1262306a36Sopenharmony_ci polling-delay-passive = <250>; /* milliseconds */ 1362306a36Sopenharmony_ci polling-delay = <1000>; /* milliseconds */ 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci /* 1662306a36Sopenharmony_ci * See 44xx files for single sensor addressing, omap5 and dra7 need 1762306a36Sopenharmony_ci * also sensor ID for addressing. 1862306a36Sopenharmony_ci */ 1962306a36Sopenharmony_ci thermal-sensors = <&bandgap 0>; 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci cpu_trips: trips { 2262306a36Sopenharmony_ci cpu_alert0: cpu_alert { 2362306a36Sopenharmony_ci temperature = <100000>; /* millicelsius */ 2462306a36Sopenharmony_ci hysteresis = <2000>; /* millicelsius */ 2562306a36Sopenharmony_ci type = "passive"; 2662306a36Sopenharmony_ci }; 2762306a36Sopenharmony_ci cpu_crit: cpu_crit { 2862306a36Sopenharmony_ci temperature = <125000>; /* millicelsius */ 2962306a36Sopenharmony_ci hysteresis = <2000>; /* millicelsius */ 3062306a36Sopenharmony_ci type = "critical"; 3162306a36Sopenharmony_ci }; 3262306a36Sopenharmony_ci }; 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci cpu_cooling_maps: cooling-maps { 3562306a36Sopenharmony_ci map0 { 3662306a36Sopenharmony_ci trip = <&cpu_alert0>; 3762306a36Sopenharmony_ci cooling-device = 3862306a36Sopenharmony_ci <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 3962306a36Sopenharmony_ci }; 4062306a36Sopenharmony_ci }; 4162306a36Sopenharmony_ci}; 42