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Date: Mon, 21 Aug 2017 10:17:48 +0800 From: "Wangtao (Kevin, Kirin)" <kevin.wangtao@...ilicon.com> To: Rob Herring <robh@...nel.org> CC: <rui.zhang@...el.com>, <edubezval@...il.com>, <xuwei5@...ilicon.com>, <mark.rutland@....com>, <catalin.marinas@....com>, <will.deacon@....com>, <leo.yan@...aro.org>, <kevin.wangtao@...aro.org>, <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>, <sunzhaosheng@...ilicon.com> Subject: Re: [PATCH v3 1/3] dt-bindings: Document the hi3660 thermal sensor bindings 在 2017/8/17 23:10, Rob Herring 写道: > On Thu, Aug 10, 2017 at 04:32:13PM +0800, Tao Wang wrote: >> From: Tao Wang <kevin.wangtao@...aro.org> >> >> This adds documentation of device tree bindings for the >> thermal sensor controller of hi3660 SoC. >> >> Signed-off-by: Tao Wang <kevin.wangtao@...aro.org> >> --- >> .../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". > > Needs an SoC specific compatible. OK > >> +- reg: physical base address of thermal sensor and length of memory mapped >> + region. >> +- offset: reg offset of each sensor. > > Should be implied by the compatible. Do you mean that the reg offset should not in dts? > >> +- coefficients: An array of integers (one signed cell) containing >> + coefficients to turn adc value to temperture. > > Needs a vendor prefix. OK > >> +- 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@...3000 { >> + compatible = "hisilicon,tsensor"; >> + reg = <0x0 0xfff30000 0x0 0x1000>; >> + offset = <0x1c 0x5c 0x9c>; >> + coefficients = <165000 (-40000)>; >> + hisi,adc-range = <0x74 0x39A>; >> + #thermal-sensor-cells = <1>; >> +}; >> -- >> 2.8.1 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe devicetree" in >> the body of a message to majordomo@...r.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > . >
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