Messages in this thread Patch in this message | | | From | Wei Ni <> | Subject | [PATCH V5 07/11] of: Add bindings of hw-trip-points for soctherm | Date | Fri, 29 Jan 2016 16:47:40 +0800 |
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Add hw-trips sub-node for soctherm, which is used to describe the hardware trip points for each soctherm sensors.
Signed-off-by: Wei Ni <wni@nvidia.com> --- .../devicetree/bindings/thermal/tegra-soctherm.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+)
diff --git a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt index 6b68cd150405..fb397191faa7 100644 --- a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt +++ b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt @@ -26,6 +26,15 @@ Required properties : of this property. See <dt-bindings/thermal/tegra124-soctherm.h> for a list of valid values when referring to thermal sensors. +Optional properties: +- hw-trip-points : A sub-node which is a container of hardware trip points + for each sensors. + * sensors: Sub-nodes which are used to describe the HW trip points info, + must be named as "cpu", "gpu", "mem", "pll". + Properties: + - thermtrip-mC : Shutdown or reset temperature in millicelsius, + once the temperature of this sensor is higher than it, the system + will be shutdown or reset. Example : @@ -40,6 +49,21 @@ Example : reset-names = "soctherm"; #thermal-sensor-cells = <1>; + + hw-trip-points { + cpu { + thermtrip-mC = <103000>; + }; + gpu { + thermtrip-mC = <103500>; + }; + mem { + thermtrip-mC = <103500>; + }; + pll { + thermtrip-mC = <105000>; + }; + }; }; Example: referring to thermal sensors : -- 1.9.1
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