linux-kernel - Re: [PATCH v3 1/3] iio: ti-ads124s08: Add DT binding documentation

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Date:   Sat, 12 Jan 2019 18:40:54 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Dan Murphy <dmurphy@...com>
Cc:     <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <robh+dt@...nel.org>
Subject: Re: [PATCH v3 1/3] iio: ti-ads124s08: Add DT binding documentation

On Fri, 11 Jan 2019 13:57:05 -0600
Dan Murphy <dmurphy@...com> wrote:

> Adding binding documentation for Texas Instruments ADS124S08
> and ADS124S06 ADC.
> 
> S08 is a 12 channel ADC
> S06 is a 6 channel ADC
> 
> Datesheet can be found here:
> http://www.ti.com/lit/gpn/ads124s08
> 
> Signed-off-by: Dan Murphy <dmurphy@...com>
Hopefully I haven't missed anything and this one is as trivial as I think.
Applied to the togreg branch of iio.git and pushed out as testing.

Comments still welcome. I'll push this out as a non rebasing tree
later in the week.

Thanks,

Jonathan

> ---
> 
> v3 - Fixed the compatible made the colon spacing consistent - https://lore.kernel.org/patchwork/patch/1023969/
> v2 - Fixed incorrect compatible example and removed vref-supply - https://lore.kernel.org/patchwork/patch/1021047/
> 
>  .../bindings/iio/adc/ti-ads124s08.txt         | 25 +++++++++++++++++++
>  1 file changed, 25 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/ti-ads124s08.txt
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/ti-ads124s08.txt b/Documentation/devicetree/bindings/iio/adc/ti-ads124s08.txt
> new file mode 100644
> index 000000000000..ecf807bb32f7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/ti-ads124s08.txt
> @@ -0,0 +1,25 @@
> +* Texas Instruments' ads124s08 and ads124s06 ADC chip
> +
> +Required properties:
> + - compatible :
> +	"ti,ads124s08"
> +	"ti,ads124s06"
> + - reg : spi chip select number for the device
> +
> +Recommended properties:
> + - spi-max-frequency : Definition as per
> +		Documentation/devicetree/bindings/spi/spi-bus.txt
> + - spi-cpha : Definition as per
> +		Documentation/devicetree/bindings/spi/spi-bus.txt
> +
> +Optional properties:
> + - reset-gpios : GPIO pin used to reset the device.
> +
> +Example:
> +adc@0 {
> +	compatible = "ti,ads124s08";
> +	reg = <0>;
> +	spi-max-frequency = <1000000>;
> +	spi-cpha;
> +	reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
> +};