xref: /linux/arch/arm/boot/dts/samsung/exynos4-cpu-thermal.dtsi (revision 34dc1baba215b826e454b8d19e4f24adbeb7d00d)
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/ {
11thermal-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};
49