On Fri, 15 Mar 2019 10:52:31 +0100
Gregory CLEMENT <gregory.clement@xxxxxxxxxxx> wrote:
> As most of the other ADC the lpc32xx one use a vref-supply property:
> document it.
>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxx>
Applied.
Thanks,
Jonathan
> ---
> Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt
> index b3629d3a9adf..3a1bc669bd51 100644
> --- a/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt
> +++ b/Documentation/devicetree/bindings/iio/adc/lpc32xx-adc.txt
> @@ -6,6 +6,10 @@ Required properties:
> region.
> - interrupts: The ADC interrupt
>
> +Optional:
> + - vref-supply: The regulator supply ADC reference voltage, optional
> + for legacy reason, but highly encouraging to us in new device tree
> +
> Example:
>
> adc@40048000 {
> @@ -13,4 +17,5 @@ Example:
> reg = <0x40048000 0x1000>;
> interrupt-parent = <&mic>;
> interrupts = <39 0>;
> + vref-supply = <&vcc>;
> };
