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author | Anand Moon <linux.amoon@gmail.com> | 2015-06-15 02:53:22 (GMT) |
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committer | Kukjin Kim <kgene@kernel.org> | 2015-07-21 03:56:59 (GMT) |
commit | f1722d7dd8b8708e5fbc54be1e44b4cd612e06f2 (patch) | |
tree | d7b3a7d97b52b679ebb59f5e04ce637528608139 /arch | |
parent | 8e946a053bd1bae485fea0d99fb3bb05b6ed9c4e (diff) | |
download | linux-f1722d7dd8b8708e5fbc54be1e44b4cd612e06f2.tar.xz |
ARM: dts: Define default thermal-zones for exynos5422
Trip points corresponding to the one defined in the exynos_tmu_data.c
for Exynos5422 have been included so define thermal-zones attribute.
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
Tested-by: Markus Reichl <m.reichl@fivetechno.de>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi b/arch/arm/boot/dts/exynos5422-cpu-thermal.dtsi new file mode 100644 index 0000000..2b289d7 --- /dev/null +++ b/arch/arm/boot/dts/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>; + }; + }; + }; + }; +}; |