diff options
Diffstat (limited to 'arch/arm/boot/dts/exynos4-cpu-thermal.dtsi')
-rw-r--r-- | arch/arm/boot/dts/exynos4-cpu-thermal.dtsi | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi new file mode 100644 index 000000000000..735cb2f10817 --- /dev/null +++ b/arch/arm/boot/dts/exynos4-cpu-thermal.dtsi | |||
@@ -0,0 +1,52 @@ | |||
1 | /* | ||
2 | * Device tree sources for Exynos4 thermal zone | ||
3 | * | ||
4 | * Copyright (c) 2014 Lukasz Majewski <l.majewski@samsung.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #include <dt-bindings/thermal/thermal.h> | ||
13 | |||
14 | / { | ||
15 | thermal-zones { | ||
16 | cpu_thermal: cpu-thermal { | ||
17 | thermal-sensors = <&tmu 0>; | ||
18 | polling-delay-passive = <0>; | ||
19 | polling-delay = <0>; | ||
20 | trips { | ||
21 | cpu_alert0: cpu-alert-0 { | ||
22 | temperature = <70000>; /* millicelsius */ | ||
23 | hysteresis = <10000>; /* millicelsius */ | ||
24 | type = "active"; | ||
25 | }; | ||
26 | cpu_alert1: cpu-alert-1 { | ||
27 | temperature = <95000>; /* millicelsius */ | ||
28 | hysteresis = <10000>; /* millicelsius */ | ||
29 | type = "active"; | ||
30 | }; | ||
31 | cpu_alert2: cpu-alert-2 { | ||
32 | temperature = <110000>; /* millicelsius */ | ||
33 | hysteresis = <10000>; /* millicelsius */ | ||
34 | type = "active"; | ||
35 | }; | ||
36 | cpu_crit0: cpu-crit-0 { | ||
37 | temperature = <120000>; /* millicelsius */ | ||
38 | hysteresis = <0>; /* millicelsius */ | ||
39 | type = "critical"; | ||
40 | }; | ||
41 | }; | ||
42 | cooling-maps { | ||
43 | map0 { | ||
44 | trip = <&cpu_alert0>; | ||
45 | }; | ||
46 | map1 { | ||
47 | trip = <&cpu_alert1>; | ||
48 | }; | ||
49 | }; | ||
50 | }; | ||
51 | }; | ||
52 | }; | ||