On 18/08/16 08:11, Zhiyong Tao wrote:
> The commit adds the device tree binding documentation for the mediatek
> auxadc found on Mediatek MT2701.
> Thermal gets auxadc sample data by iio device.
> So the commit changes auxadc device tree binding documentation from
> /soc/mediatek/auxadc.txt to /iio/adc/mt6577_auxadc.txt.
>
> Acked-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Zhiyong Tao <zhiyong.tao@xxxxxxxxxxxx>
Applied to the togreg branch of iio.git.
Thanks,
Jonathan
> ---
> .../auxadc.txt => iio/adc/mt6577_auxadc.txt} | 18 +++++++++++++-----
> 1 file changed, 13 insertions(+), 5 deletions(-)
> rename Documentation/devicetree/bindings/{soc/mediatek/auxadc.txt => iio/adc/mt6577_auxadc.txt} (46%)
>
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
> similarity index 46%
> rename from Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
> rename to Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
> index bdb7829..68c45cb 100644
> --- a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
> +++ b/Documentation/devicetree/bindings/iio/adc/mt6577_auxadc.txt
> @@ -1,4 +1,4 @@
> -MediaTek AUXADC
> +* Mediatek AUXADC - Analog to Digital Converter on Mediatek mobile soc (mt65xx/mt81xx/mt27xx)
> ===============
>
> The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
> @@ -10,12 +10,20 @@ Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
> for the Thermal Controller which holds a phandle to the AUXADC.
>
> Required properties:
> -- compatible: Must be "mediatek,mt8173-auxadc"
> -- reg: Address range of the AUXADC unit
> + - compatible: Should be one of:
> + - "mediatek,mt2701-auxadc": For MT2701 family of SoCs
> + - "mediatek,mt8173-auxadc": For MT8173 family of SoCs
> + - reg: Address range of the AUXADC unit.
> + - clocks: Should contain a clock specifier for each entry in clock-names
> + - clock-names: Should contain "main".
> + - #io-channel-cells: Should be 1, see ../iio-bindings.txt
>
> Example:
>
> -auxadc: auxadc@11001000 {
> - compatible = "mediatek,mt8173-auxadc";
> +auxadc: adc@11001000 {
> + compatible = "mediatek,mt2701-auxadc";
> reg = <0 0x11001000 0 0x1000>;
> + clocks = <&pericfg CLK_PERI_AUXADC>;
> + clock-names = "main";
> + #io-channel-cells = <1>;
> };
>
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