Re: [PATCH v8 v8 03/11] dt-bindings: iio: adc: hx711: add RATE GPIO property

[Jonathan Cameron]

On Mon, 11 May 2026 23:13:28 +0530
Piyush Patle <piyushpatle228@xxxxxxxxx> wrote:

> Document the optional RATE pin GPIO used to select the HX711 output
> data rate.
> 
> Update the example to show the property in use.
> 
> Signed-off-by: Piyush Patle <piyushpatle228@xxxxxxxxx>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>
> Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Applied to the testing branch of iio.git

thanks,

Jonathan

> ---
>  Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
> index a8eaa1f18de5..9134bbe41379 100644
> --- a/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
> @@ -37,6 +37,13 @@ properties:
>      description:
>        Supply voltage for the on-chip regulator (VSUP).
>  
> +  rate-gpios:
> +    description:
> +      GPIO connected to the RATE pin. When driven low the output data
> +      rate is 10 SPS; when driven high it is 80 SPS. If omitted the
> +      RATE pin state is determined by the board wiring.
> +    maxItems: 1
> +
>    clock-frequency:
>      description:
>        Controls the SCK bit-bang timing. The value is used to derive the
> @@ -61,6 +68,7 @@ examples:
>          compatible = "avia,hx711";
>          sck-gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>;
>          dout-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
> +        rate-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
>          avdd-supply = <&avdd>;
>          clock-frequency = <100000>;
>      };