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Andrew Davis42e1d602023-04-11 13:25:00 -05001// SPDX-License-Identifier: GPL-2.0-only
Tom Rinie33af1c2015-07-31 19:55:12 -04002/*
3 * Device Tree Source for OMAP4/5 SoC CPU thermal
4 *
Andrew Davis42e1d602023-04-11 13:25:00 -05005 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
Tom Rinie33af1c2015-07-31 19:55:12 -04006 * Contact: Eduardo Valentin <eduardo.valentin@ti.com>
Tom Rinie33af1c2015-07-31 19:55:12 -04007 */
8
9#include <dt-bindings/thermal/thermal.h>
10
11cpu_thermal: cpu_thermal {
12 polling-delay-passive = <250>; /* milliseconds */
13 polling-delay = <1000>; /* milliseconds */
14
15 /* sensor ID */
Andrew Davisddb82a02023-04-11 13:25:08 -050016 thermal-sensors = <&bandgap 0>;
Tom Rinie33af1c2015-07-31 19:55:12 -040017
18 cpu_trips: trips {
Andrew Davisddb82a02023-04-11 13:25:08 -050019 cpu_alert0: cpu_alert {
20 temperature = <100000>; /* millicelsius */
21 hysteresis = <2000>; /* millicelsius */
22 type = "passive";
23 };
24 cpu_crit: cpu_crit {
25 temperature = <125000>; /* millicelsius */
26 hysteresis = <2000>; /* millicelsius */
27 type = "critical";
28 };
29 };
Tom Rinie33af1c2015-07-31 19:55:12 -040030
31 cpu_cooling_maps: cooling-maps {
32 map0 {
33 trip = <&cpu_alert0>;
34 cooling-device =
35 <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
36 };
37 };
38};