[PATCH v3 1/3] dt-bindings: Document the hi3660 thermal sensor bindings
From: Tao Wang <hidden>
Date: 2017-08-10 08:40:20
Also in:
linux-devicetree, linux-pm, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, thermal · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Rafael J. Wysocki, Daniel Lezcano
From: Tao Wang <redacted> This adds documentation of device tree bindings for the thermal sensor controller of hi3660 SoC. Signed-off-by: Tao Wang <redacted> --- .../devicetree/bindings/thermal/hisi-tsensor.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/hisi-tsensor.txt
diff --git a/Documentation/devicetree/bindings/thermal/hisi-tsensor.txt b/Documentation/devicetree/bindings/thermal/hisi-tsensor.txt
new file mode 100644
index 0000000..2ab0eb9
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/hisi-tsensor.txt@@ -0,0 +1,23 @@ +* Temperature Sensor on hisilicon SoC + +** Required properties : + +- compatible: "hisilicon,thermal-tsensor". +- reg: physical base address of thermal sensor and length of memory mapped + region. +- offset: reg offset of each sensor. +- coefficients: An array of integers (one signed cell) containing + coefficients to turn adc value to temperture. +- hisi,adc-range: adc value range, minimum value is followed by maximum value. +- #thermal-sensor-cells: Should be 1. See ./thermal.txt for a description. + +Example : + +tsensor: tsensor at FFF3000 { + compatible = "hisilicon,tsensor"; + reg = <0x0 0xfff30000 0x0 0x1000>; + offset = <0x1c 0x5c 0x9c>; + coefficients = <165000 (-40000)>; + hisi,adc-range = <0x74 0x39A>; + #thermal-sensor-cells = <1>; +};
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2.8.1