Re: [PATCH v2 1/2] dt-bindings: watchdog: max63xx: Add GPIO binding

[Rob Herring]

On Fri, Apr 29, 2022 at 03:13:48PM +0200, Pali Rohár wrote:
> GPIO is optional and used for WDI logic.

Nowhere is WDI defined.

> 
> Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml b/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml
> index ab9641e845db..a97aa0135ef9 100644
> --- a/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/maxim,max63xx.yaml
> @@ -27,6 +27,10 @@ properties:
>      description: This is a 1-byte memory-mapped address
>      maxItems: 1
>  
> +  gpios:

Usually, we want a name here. Maybe wdi-gpios, but I don't know what WDI 
is nor have I read the pin name in the datasheet for inspiration.

> +    description: Optional GPIO used for controlling WDI when WDI bit is not mapped to memory
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.20.1
> 
>