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Diffstat (limited to 'Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt')
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diff --git a/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt new file mode 100644 index 000000000..12fc4ef04 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt @@ -0,0 +1,33 @@ +Amazon's Annapurna Labs Thermal Sensor + +Simple thermal device that allows temperature reading by a single MMIO +transaction. + +Required properties: +- compatible: "amazon,al-thermal". +- reg: The physical base address and length of the sensor's registers. +- #thermal-sensor-cells: Must be 1. See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for a description. + +Example: + thermal: thermal { + compatible = "amazon,al-thermal"; + reg = <0x0 0x05002860 0x0 0x1>; + #thermal-sensor-cells = <0x1>; + }; + + thermal-zones { + thermal-z0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&thermal 0>; + trips { + critical { + temperature = <105000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + }; + }; + |