Re: [PATCH v2] dt-bindings: serial: snps-dw-apb-uart: Add Synaptics sl2610 uart

[Conor Dooley <conor@kernel.org>]

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On Mon, Oct 05, 2026 at 11:19:18PM +0800, Jisheng Zhang wrote:
> Add the compatible for the UARTs of the Synaptics SL2610, which are
> compatible with the Synopsys DesignWare APB UART.
> 
> Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
> ---
> 
> since v1:
>  - use sl2610 instead of sl261x
>  - send as a separate patch
> 
>  .../devicetree/bindings/serial/snps-dw-apb-uart.yaml | 12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> index 664305de4986..a40f2737e71b 100644
> --- a/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/snps-dw-apb-uart.yaml
> @@ -34,7 +34,16 @@ allOf:
>        properties:
>          resets:
>            minItems: 2
> -    else:
> +
> +  - if:
> +      not:
> +        properties:
> +          compatible:
> +            contains:
> +              enum:
> +                - starfive,jh7110-uart
> +                - syna,sl2610-uart

Is the number of uart resets on this device variable?

> +    then:
>        properties:
>          resets:
>            maxItems: 1
> @@ -80,6 +89,7 @@ properties:
>                - starfive,jh7100-hsuart
>                - starfive,jh7100-uart
>                - starfive,jh7110-uart
> +              - syna,sl2610-uart
>                - ultrarisc,dp1000-uart
>            - const: snps,dw-apb-uart
>        - const: snps,dw-apb-uart
> -- 
> 2.53.0
> 

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