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| author | dawei.chien@mediatek.com <dawei.chien@mediatek.com> | 2016-03-15 16:10:36 +0800 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2016-04-21 15:55:11 +0200 |
| commit | 962f5143b30568bf67be97365d0616b0050ddaa5 (patch) | |
| tree | 1d383f7d93c93610b1c93f23d528b3dec20ef6b1 /arch/arm64 | |
| parent | 748c7d4de46a18818b2736dce55becad9ca6c691 (diff) | |
| download | talos-obmc-linux-962f5143b30568bf67be97365d0616b0050ddaa5.tar.gz talos-obmc-linux-962f5143b30568bf67be97365d0616b0050ddaa5.zip | |
arm64: dts: mt8173: Add thermal zone node.
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>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8173.dtsi | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 3bebe29ab192..05f89c4a5413 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -125,6 +125,49 @@ 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>; |
