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Message-ID: <1554978168-17369-2-git-send-email-talel@amazon.com> Date: Thu, 11 Apr 2019 13:22:47 +0300 From: Talel Shenhar <talel@...zon.com> To: <talel@...zon.com>, <robh@...nel.org>, <edubezval@...il.com>, <dwmw@...zon.co.uk>, <jonnyc@...zon.com>, <rui.zhang@...el.com>, <hhhawa@...zon.com>, <ronenk@...zon.com>, <hanochu@...zon.com>, <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>, <mark.rutland@....com>, <devicetree@...r.kernel.org> Subject: [PATCH v3 1/2] dt-bindings: thermal: al-thermal: Add binding documentation Add thermal binding documentation for Amazon's Annapurna Labs Thermal Sensor. Signed-off-by: Talel Shenhar <talel@...zon.com> Reviewed-by: David Woodhouse <dwmw@...zon.co.uk> Reviewed-by: Rob Herring <robh@...nel.org> --- .../bindings/thermal/amazon,al-thermal.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt 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 0000000..703979d --- /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 ./thermal.txt 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"; + }; + }; + + }; + }; + -- 2.7.4
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