rk3288-thermal.dtsi revision 284090 
1/*
2 * Device Tree Source for RK3288 SoC thermal
3 *
4 * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
5 *
6 * This file is licensed under the terms of the GNU General Public License
7 * version 2.  This program is licensed "as is" without any warranty of any
8 * kind, whether express or implied.
9 */
10
11#include <dt-bindings/thermal/thermal.h>
12
13reserve_thermal: reserve_thermal {
14	polling-delay-passive = <1000>; /* milliseconds */
15	polling-delay = <5000>; /* milliseconds */
16
17	thermal-sensors = <&tsadc 0>;
18};
19
20cpu_thermal: cpu_thermal {
21	polling-delay-passive = <1000>; /* milliseconds */
22	polling-delay = <5000>; /* milliseconds */
23
24	thermal-sensors = <&tsadc 1>;
25
26	trips {
27		cpu_alert0: cpu_alert0 {
28			temperature = <70000>; /* millicelsius */
29			hysteresis = <2000>; /* millicelsius */
30			type = "passive";
31		};
32		cpu_crit: cpu_crit {
33			temperature = <90000>; /* millicelsius */
34			hysteresis = <2000>; /* millicelsius */
35			type = "critical";
36		};
37	};
38
39	cooling-maps {
40		map0 {
41			trip = <&cpu_alert0>;
42			cooling-device =
43				<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
44		};
45	};
46};
47
48gpu_thermal: gpu_thermal {
49	polling-delay-passive = <1000>; /* milliseconds */
50	polling-delay = <5000>; /* milliseconds */
51
52	thermal-sensors = <&tsadc 2>;
53
54	trips {
55		gpu_alert0: gpu_alert0 {
56			temperature = <70000>; /* millicelsius */
57			hysteresis = <2000>; /* millicelsius */
58			type = "passive";
59		};
60		gpu_crit: gpu_crit {
61			temperature = <90000>; /* millicelsius */
62			hysteresis = <2000>; /* millicelsius */
63			type = "critical";
64		};
65	};
66
67	cooling-maps {
68		map0 {
69			trip = <&gpu_alert0>;
70			cooling-device =
71				<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
72		};
73	};
74};
75