1/*
2 * Device Tree Source for RK3288 SoC thermal
3 *
4 * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd
5 *
6 * This file is dual-licensed: you can use it either under the terms
7 * of the GPL or the X11 license, at your option. Note that this dual
8 * licensing only applies to this file, and not this project as a
9 * whole.
10 *
11 *  a) This file is free software; you can redistribute it and/or
12 *     modify it under the terms of the GNU General Public License as
13 *     published by the Free Software Foundation; either version 2 of the
14 *     License, or (at your option) any later version.
15 *
16 *     This file is distributed in the hope that it will be useful,
17 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 *     GNU General Public License for more details.
20 *
21 * Or, alternatively,
22 *
23 *  b) Permission is hereby granted, free of charge, to any person
24 *     obtaining a copy of this software and associated documentation
25 *     files (the "Software"), to deal in the Software without
26 *     restriction, including without limitation the rights to use,
27 *     copy, modify, merge, publish, distribute, sublicense, and/or
28 *     sell copies of the Software, and to permit persons to whom the
29 *     Software is furnished to do so, subject to the following
30 *     conditions:
31 *
32 *     The above copyright notice and this permission notice shall be
33 *     included in all copies or substantial portions of the Software.
34 *
35 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42 *     OTHER DEALINGS IN THE SOFTWARE.
43 */
44
45#include <dt-bindings/thermal/thermal.h>
46
47reserve_thermal: reserve_thermal {
48	polling-delay-passive = <1000>; /* milliseconds */
49	polling-delay = <5000>; /* milliseconds */
50
51	thermal-sensors = <&tsadc 0>;
52};
53
54cpu_thermal: cpu_thermal {
55	polling-delay-passive = <1000>; /* milliseconds */
56	polling-delay = <5000>; /* milliseconds */
57
58	thermal-sensors = <&tsadc 1>;
59
60	trips {
61		cpu_alert0: cpu_alert0 {
62			temperature = <70000>; /* millicelsius */
63			hysteresis = <2000>; /* millicelsius */
64			type = "passive";
65		};
66		cpu_crit: cpu_crit {
67			temperature = <90000>; /* millicelsius */
68			hysteresis = <2000>; /* millicelsius */
69			type = "critical";
70		};
71	};
72
73	cooling-maps {
74		map0 {
75			trip = <&cpu_alert0>;
76			cooling-device =
77				<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
78		};
79	};
80};
81
82gpu_thermal: gpu_thermal {
83	polling-delay-passive = <1000>; /* milliseconds */
84	polling-delay = <5000>; /* milliseconds */
85
86	thermal-sensors = <&tsadc 2>;
87
88	trips {
89		gpu_alert0: gpu_alert0 {
90			temperature = <70000>; /* millicelsius */
91			hysteresis = <2000>; /* millicelsius */
92			type = "passive";
93		};
94		gpu_crit: gpu_crit {
95			temperature = <90000>; /* millicelsius */
96			hysteresis = <2000>; /* millicelsius */
97			type = "critical";
98		};
99	};
100
101	cooling-maps {
102		map0 {
103			trip = <&gpu_alert0>;
104			cooling-device =
105				<&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
106		};
107	};
108};
109