[PATCH v2 1/4] dt-bindings: iio: adc: amlogic,meson-saradc: add S4 compatible

[Krzysztof Kozlowski]

On Mon, Mar 23, 2026 at 09:34:05AM +0800, Nick Xie wrote:
> Add the compatible string for the SARADC (Successive Approximation
> Register ADC) IP block found in the Amlogic Meson S4 SoC.
> 
> There are no known differences between the SARADC on S4 and the one
> on G12A. Therefore, it uses "amlogic,meson-g12a-saradc" as a proper
> specific fallback.

You should explain here why you are adding that comment.

> 
> Signed-off-by: Nick Xie <nick at khadas.com>
> ---
>  .../devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml     | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml
> index bb9825e7346dd..70ab4e140e71b 100644
> --- a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml
> @@ -27,7 +27,11 @@ properties:
>                - amlogic,meson-gxm-saradc
>                - amlogic,meson-axg-saradc
>                - amlogic,meson-g12a-saradc
> +          # Usage of this generic fallback is not allowed for new devices

Best regards,
Krzysztof