Re: [PATCH v6 3/5] dt-bindings: iio: adc: microchip,mcp3911: Add spi-device-addr

On Wed, 15 Jul 2026 13:41:06 +0200
Janani Sunil <[email protected]> wrote:

> Add the generic spi-device-addr property to the binding and deprecate
> the existing vendor specific microchip,device-addr property
> 
> Signed-off-by: Janani Sunil <[email protected]>
> ---
>  Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
> index 3a69ec60edb9..4a60df06bd35 100644
> --- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
> @@ -57,6 +57,12 @@ properties:
>      $ref: /schemas/types.yaml#/definitions/uint32
>      enum: [0, 1, 2, 3]
>      default: 0
> +    deprecated: true
> +
> +  spi-device-addr:
> +    maxItems: 1
> +    items:
> +      enum: [0, 1, 2, 3]
Needs to carry the default as the old binding did.

>  
>    vref-supply:
>      description: |
> @@ -86,7 +92,7 @@ examples:
>          interrupts = <15 2>;
>          reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
>          spi-max-frequency = <20000000>;
> -        microchip,device-addr = <0>;
> +        spi-device-addr = <0>;
>          vref-supply = <&vref_reg>;
>          clocks = <&xtal>;
>        };
>