projects / thirdparty / kernel / stable.git / blame
| Commit | Line | Data |
|---|---|---|
| 0fdebc5e | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 0bbf6c54 EV |
2 | /* |
| 3 | * Device Tree Source for OMAP4/5 SoC CPU thermal | |
| 4 | * | |
| 75f66813 | 5 | * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ |
| 0bbf6c54 | 6 | * Contact: Eduardo Valentin <eduardo.valentin@ti.com> |
| 0bbf6c54 EV |
7 | */ |
| 8 | ||
| 9 | #include <dt-bindings/thermal/thermal.h> | |
| 10 | ||
| 11 | cpu_thermal: cpu_thermal { | |
| 12 | polling-delay-passive = <250>; /* milliseconds */ | |
| 13 | polling-delay = <1000>; /* milliseconds */ | |
| 14 | ||
| 6469b2fe TL |
15 | /* |
| 16 | * See 44xx files for single sensor addressing, omap5 and dra7 need | |
| 17 | * also sensor ID for addressing. | |
| 18 | */ | |
| 8ae9c7a6 | 19 | thermal-sensors = <&bandgap 0>; |
| 0bbf6c54 | 20 | |
| d723cfea | 21 | cpu_trips: trips { |
| 8ae9c7a6 KK |
22 | cpu_alert0: cpu_alert { |
| 23 | temperature = <100000>; /* millicelsius */ | |
| 24 | hysteresis = <2000>; /* millicelsius */ | |
| 25 | type = "passive"; | |
| 26 | }; | |
| 27 | cpu_crit: cpu_crit { | |
| 28 | temperature = <125000>; /* millicelsius */ | |
| 29 | hysteresis = <2000>; /* millicelsius */ | |
| 30 | type = "critical"; | |
| 31 | }; | |
| 32 | }; | |
| 0bbf6c54 | 33 | |
| d723cfea | 34 | cpu_cooling_maps: cooling-maps { |
| 0bbf6c54 EV |
35 | map0 { |
| 36 | trip = <&cpu_alert0>; | |
| 37 | cooling-device = | |
| 38 | <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; | |
| 39 | }; | |
| 40 | }; | |
| 41 | }; |