linux-kernel - Re: [PATCH v2 1/3] dt-bindings: iio: vadc: Fix documentation of 'reg'

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Date:   Sat, 8 Sep 2018 15:11:42 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Matthias Kaehlcke <mka@...omium.org>
Cc:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>
Subject: Re: [PATCH v2 1/3] dt-bindings: iio: vadc: Fix documentation of
 'reg'

On Thu,  6 Sep 2018 14:04:52 -0700
Matthias Kaehlcke <mka@...omium.org> wrote:

> The documentation of Qualcomm's SPMI PMIC voltage ADC claims that the
> 'reg' property consists of two values, the SPMI address and the length
> of the controller's registers. However the SPMI bus to which it is added
> specifies "#size-cells = <0>;". Remove the controller register length
> from the documentation of the field and the example.
> 
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
> Reviewed-by: Douglas Anderson <dianders@...omium.org>
> Reviewed-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
Applied to the togreg branch of iio.git.

Thanks,

Jonathan

> --
> Changes in v2:
> - none
> ---
>  Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt
> index 0fb46137f936..d0c188e5c922 100644
> --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt
> +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt
> @@ -13,7 +13,7 @@ VADC node:
>  - reg:
>      Usage: required
>      Value type: <prop-encoded-array>
> -    Definition: VADC base address and length in the SPMI PMIC register map.
> +    Definition: VADC base address in the SPMI PMIC register map.
>  
>  - #address-cells:
>      Usage: required
> @@ -104,7 +104,7 @@ Example:
>  	/* VADC node */
>  	pmic_vadc: vadc@...0 {
>  		compatible = "qcom,spmi-vadc";
> -		reg = <0x3100 0x100>;
> +		reg = <0x3100>;
>  		interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>;
>  		#address-cells = <1>;
>  		#size-cells = <0>;