[PATCH v2 2/4] Documentation: add the binding file for Freescale imx7d ADC driver

[Rob Herring]

On Mon, Nov 09, 2015 at 09:28:22PM +0800, Haibo Chen wrote:
> The patch adds the binding file for Freescale imx7d ADC driver.
> 
> Signed-off-by: Haibo Chen <haibo.chen at freescale.com>

Acked-by: Rob Herring <robh at kernel.org>

> ---
>  .../devicetree/bindings/iio/adc/imx7d-adc.txt      | 26 ++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
> new file mode 100644
> index 0000000..7f4ec1b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/imx7d-adc.txt
> @@ -0,0 +1,26 @@
> +Freescale imx7d ADC bindings
> +
> +The devicetree bindings are for the ADC driver written for
> +imx7d SoC.
> +
> +Required properties:
> +- compatible: Should be "fsl,imx7d-adc"
> +- reg: Offset and length of the register set for the ADC device
> +- interrupts: The interrupt number for the ADC device
> +- clocks: The root clock of the ADC controller
> +- clock-names: Must contain "adc", matching entry in the clocks property
> +- vref-supply: The regulator supply ADC reference voltage
> +
> +Optional properties:
> +- num-channels: the number of channels used
> +
> +Example:
> +adc1: adc at 30610000 {
> +	compatible = "fsl,imx7d-adc";
> +	reg = <0x30610000 0x10000>;
> +	interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
> +	clocks = <&clks IMX7D_ADC_ROOT_CLK>;
> +	clock-names = "adc";
> +	num-channels = <4>;
> +	vref-supply = <&reg_vcc_3v3_mcu>;
> +};
> -- 
> 1.9.1
> 
> 
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