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arm64: dts: mt8173: Add thermal zone node.

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This adds thermal zone node to Mediatek MT8173 dtsi file.

Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
Acked-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
dawei.chien@mediatek.com 2016-03-15 16:10:36 +08:00 committed by Matthias Brugger
parent 748c7d4de4
commit 962f5143b3
1 changed files with 43 additions and 0 deletions
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43
arch/arm64/boot/dts/mediatek/mt8173.dtsi
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@ -125,6 +125,49 @@ cpum_ck: oscillator@2 {
clock-output-names = "cpum_ck";
};
thermal-zones {
cpu_thermal: cpu_thermal {
polling-delay-passive = <1000>; /* milliseconds */
polling-delay = <1000>; /* milliseconds */
thermal-sensors = <&thermal>;
sustainable-power = <1500>; /* milliwatts */
trips {
threshold: trip-point@0 {
temperature = <68000>;
hysteresis = <2000>;
type = "passive";
};
target: trip-point@1 {
temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};
cpu_crit: cpu_crit@0 {
temperature = <115000>;
hysteresis = <2000>;
type = "critical";
};
};
cooling-maps {
map@0 {
trip = <&target>;
cooling-device = <&cpu0 0 0>;
contribution = <1024>;
};
map@1 {
trip = <&target>;
cooling-device = <&cpu2 0 0>;
contribution = <2048>;
};
};
};
};
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;