xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun * Device tree sources for Exynos4 thermal zone
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com>
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun#include <dt-bindings/thermal/thermal.h>
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun/ {
11*4882a593Smuzhiyunthermal-zones {
12*4882a593Smuzhiyun	cpu_thermal: cpu-thermal {
13*4882a593Smuzhiyun		thermal-sensors = <&tmu 0>;
14*4882a593Smuzhiyun		polling-delay-passive = <0>;
15*4882a593Smuzhiyun		polling-delay = <0>;
16*4882a593Smuzhiyun		trips {
17*4882a593Smuzhiyun			cpu_alert0: cpu-alert-0 {
18*4882a593Smuzhiyun				temperature = <70000>; /* millicelsius */
19*4882a593Smuzhiyun				hysteresis = <10000>; /* millicelsius */
20*4882a593Smuzhiyun				type = "active";
21*4882a593Smuzhiyun			};
22*4882a593Smuzhiyun			cpu_alert1: cpu-alert-1 {
23*4882a593Smuzhiyun				temperature = <95000>; /* millicelsius */
24*4882a593Smuzhiyun				hysteresis = <10000>; /* millicelsius */
25*4882a593Smuzhiyun				type = "active";
26*4882a593Smuzhiyun			};
27*4882a593Smuzhiyun			cpu_alert2: cpu-alert-2 {
28*4882a593Smuzhiyun				temperature = <110000>; /* millicelsius */
29*4882a593Smuzhiyun				hysteresis = <10000>; /* millicelsius */
30*4882a593Smuzhiyun				type = "active";
31*4882a593Smuzhiyun			};
32*4882a593Smuzhiyun			cpu_crit0: cpu-crit-0 {
33*4882a593Smuzhiyun				temperature = <120000>; /* millicelsius */
34*4882a593Smuzhiyun				hysteresis = <0>; /* millicelsius */
35*4882a593Smuzhiyun				type = "critical";
36*4882a593Smuzhiyun			};
37*4882a593Smuzhiyun		};
38*4882a593Smuzhiyun		cooling-maps {
39*4882a593Smuzhiyun			map0 {
40*4882a593Smuzhiyun				trip = <&cpu_alert0>;
41*4882a593Smuzhiyun			};
42*4882a593Smuzhiyun			map1 {
43*4882a593Smuzhiyun				trip = <&cpu_alert1>;
44*4882a593Smuzhiyun			};
45*4882a593Smuzhiyun		};
46*4882a593Smuzhiyun	};
47*4882a593Smuzhiyun};
48*4882a593Smuzhiyun};
49