[PATCH v2 1/3] dt-bindings: auxadc: Add binding document for Mediatek auxadc.

[Rob Herring]

On Tue, Jul 05, 2016 at 11:50:08AM +0800, 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/mt65xx_auxadc.txt.
> 
> Signed-off-by: Zhiyong Tao <zhiyong.tao at mediatek.com>
> ---
>  .../devicetree/bindings/iio/adc/mt65xx_auxadc.txt  |   27 ++++++++++++++++++++
>  .../devicetree/bindings/soc/mediatek/auxadc.txt    |   21 ---------------
>  2 files changed, 27 insertions(+), 21 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/mt65xx_auxadc.txt
>  delete mode 100644 Documentation/devicetree/bindings/soc/mediatek/auxadc.txt

Next time, use the git-format-patch -M option to send so only the 
changes have to be reviewed.

> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/mt65xx_auxadc.txt b/Documentation/devicetree/bindings/iio/adc/mt65xx_auxadc.txt
> new file mode 100644
> index 0000000..47fcd1b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/mt65xx_auxadc.txt
> @@ -0,0 +1,27 @@
> +* Mediatek AUXADC - Analog to Digital Converter on Mediatek mobile soc (mt65xx/mt81xx/mt27xx)
> +===============
> +
> +The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
> +in some Mediatek SoCs which among other things measures the temperatures
> +in the SoC. It can be used directly with register accesses, but it is also
> +used by thermal controller which reads the temperatures from the AUXADC
> +directly via its own bus interface. See
> +Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
> +for the Thermal Controller which holds a phandle to the AUXADC.
> +
> +Required properties:
> +  - compatible: "mediatek,mt2701-auxadc" or "mediatek,mt8173-auxadc"
> +  - 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

Should be #io-channel-cells

> +
> +Example:
> +
> +auxadc: auxadc at 11001000 {

Should be adc at ...

> +	compatible = "mediatek,mt2701-auxadc";
> +	reg = <0 0x11001000 0 0x1000>;
> +	clocks = <&pericfg CLK_PERI_AUXADC>;
> +	clock-names = "main";
> +	#io-channel-cells = <1>;
> +};
> diff --git a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt b/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
> deleted file mode 100644
> index bdb7829..0000000
> --- a/Documentation/devicetree/bindings/soc/mediatek/auxadc.txt
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -MediaTek AUXADC
> -===============
> -
> -The Auxiliary Analog/Digital Converter (AUXADC) is an ADC found
> -in some Mediatek SoCs which among other things measures the temperatures
> -in the SoC. It can be used directly with register accesses, but it is also
> -used by thermal controller which reads the temperatures from the AUXADC
> -directly via its own bus interface. See
> -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
> -
> -Example:
> -
> -auxadc: auxadc at 11001000 {
> -	compatible = "mediatek,mt8173-auxadc";
> -	reg = <0 0x11001000 0 0x1000>;
> -};
> -- 
> 1.7.9.5
>