1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Device tree sources for Exynos4 thermal zone
4 *
5 * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
6 */
7
8 #include <dt-bindings/thermal/thermal.h>
9
10 / {
11 thermal-zones {
12 cpu_thermal: cpu-thermal {
13 thermal-sensors = <&tmu>;
14 polling-delay-passive = <0>;
15 polling-delay = <0>;
16 trips {
17 cpu_alert0: cpu-alert-0 {
18 temperature = <70000>; /* millicelsius */
19 hysteresis = <10000>; /* millicelsius */
20 type = "active";
21 };
22 cpu_alert1: cpu-alert-1 {
23 temperature = <95000>; /* millicelsius */
24 hysteresis = <10000>; /* millicelsius */
25 type = "active";
26 };
27 cpu_alert2: cpu-alert-2 {
28 temperature = <110000>; /* millicelsius */
29 hysteresis = <10000>; /* millicelsius */
30 type = "active";
31 };
32 cpu_crit0: cpu-crit-0 {
33 temperature = <120000>; /* millicelsius */
34 hysteresis = <0>; /* millicelsius */
35 type = "critical";
36 };
37 };
38 cooling-maps {
39 map0 {
40 trip = <&cpu_alert0>;
41 };
42 map1 {
43 trip = <&cpu_alert1>;
44 };
45 };
46 };
47 };
48 };
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