summaryrefslogtreecommitdiffstats
path: root/dts/src/arm/rk3288-thermal.dtsi
blob: 2695200c0af7915a1492a118b93042652715db02 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
/*
 * Device Tree Source for RK3288 SoC thermal
 *
 * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

#include <dt-bindings/thermal/thermal.h>

reserve_thermal: reserve_thermal {
	polling-delay-passive = <1000>; /* milliseconds */
	polling-delay = <5000>; /* milliseconds */

	thermal-sensors = <&tsadc 0>;
};

cpu_thermal: cpu_thermal {
	polling-delay-passive = <1000>; /* milliseconds */
	polling-delay = <5000>; /* milliseconds */

	thermal-sensors = <&tsadc 1>;

	trips {
		cpu_alert0: cpu_alert0 {
			temperature = <70000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "passive";
		};
		cpu_crit: cpu_crit {
			temperature = <90000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "critical";
		};
	};

	cooling-maps {
		map0 {
			trip = <&cpu_alert0>;
			cooling-device =
				<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
		};
	};
};

gpu_thermal: gpu_thermal {
	polling-delay-passive = <1000>; /* milliseconds */
	polling-delay = <5000>; /* milliseconds */

	thermal-sensors = <&tsadc 2>;

	trips {
		gpu_alert0: gpu_alert0 {
			temperature = <70000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "passive";
		};
		gpu_crit: gpu_crit {
			temperature = <90000>; /* millicelsius */
			hysteresis = <2000>; /* millicelsius */
			type = "critical";
		};
	};

	cooling-maps {
		map0 {
			trip = <&gpu_alert0>;
			cooling-device =
				<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
		};
	};
};