[PATCH V4 1/3] dt-bindings: Add optional gpio property to uartps node to support rs485

[Krzysztof Kozlowski]

On 11/12/2023 10:11, Manikanta Guntupalli wrote:
> Add optional gpio property to uartps node and reference to rs485.yaml

...

diff --git a/Documentation/devicetree/bindings/serial/cdns,uart.yaml
b/Documentation/devicetree/bindings/serial/cdns,uart.yaml
> index e35ad1109efc..d5dd4e92d1fb 100644
> --- a/Documentation/devicetree/bindings/serial/cdns,uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/cdns,uart.yaml
> @@ -46,6 +46,10 @@ properties:
>    power-domains:
>      maxItems: 1
>  
> +  rts-gpios:
> +    description: Optional GPIO to control transmit/receive.
> +    maxItems: 1

Why do you exactly need it here? It's already allowed, isn't it?


Best regards,
Krzysztof