1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Device Tree Source for OMAP3 SoC CPU thermal
4 *
5 * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
6 */
7
8 #include <dt-bindings/thermal/thermal.h>
9
10 cpu_thermal: cpu-thermal {
11 polling-delay-passive = <250>; /* milliseconds */
12 polling-delay = <1000>; /* milliseconds */
13 coefficients = <0 20000>;
14
15 thermal-sensors = <&bandgap>;
16
17 cpu_trips: trips {
18 cpu_alert0: cpu_alert {
19 temperature = <80000>; /* millicelsius */
20 hysteresis = <2000>; /* millicelsius */
21 type = "passive";
22 };
23 cpu_crit: cpu_crit {
24 temperature = <90000>; /* millicelsius */
25 hysteresis = <2000>; /* millicelsius */
26 type = "critical";
27 };
28 };
29
30 cpu_cooling_maps: cooling-maps {
31 map0 {
32 trip = <&cpu_alert0>;
33 cooling-device =
34 <&cpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
35 };
36 };
37 };
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