diff options
Diffstat (limited to 'dts/src/arm/exynos5422-cpu-thermal.dtsi')
| -rw-r--r-- | dts/src/arm/exynos5422-cpu-thermal.dtsi | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/dts/src/arm/exynos5422-cpu-thermal.dtsi b/dts/src/arm/exynos5422-cpu-thermal.dtsi new file mode 100644 index 0000000000..2b289d7c0d --- /dev/null +++ b/dts/src/arm/exynos5422-cpu-thermal.dtsi @@ -0,0 +1,59 @@ +/* + * Device tree sources for Exynos5422 thermal zone + * + * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com> + * Anand Moon <linux.amoon@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <dt-bindings/thermal/thermal.h> + +/ { + thermal-zones { + cpu0_thermal: cpu0-thermal { + thermal-sensors = <&tmu_cpu0 0>; + polling-delay-passive = <0>; + polling-delay = <0>; + trips { + cpu_alert0: cpu-alert-0 { + temperature = <50000>; /* millicelsius */ + hysteresis = <5000>; /* millicelsius */ + type = "active"; + }; + cpu_alert1: cpu-alert-1 { + temperature = <60000>; /* millicelsius */ + hysteresis = <5000>; /* millicelsius */ + type = "active"; + }; + cpu_alert2: cpu-alert-2 { + temperature = <70000>; /* millicelsius */ + hysteresis = <5000>; /* millicelsius */ + type = "active"; + }; + cpu_crit0: cpu-crit-0 { + temperature = <120000>; /* millicelsius */ + hysteresis = <0>; /* millicelsius */ + type = "critical"; + }; + }; + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = <&fan0 0 1>; + }; + map1 { + trip = <&cpu_alert1>; + cooling-device = <&fan0 1 2>; + }; + map2 { + trip = <&cpu_alert2>; + cooling-device = <&fan0 2 3>; + }; + }; + }; + }; +}; |