Re: [PATCH v3 2/4] dt-bindings: usb: richtek,rt1711h: Switch ETEK ET7304 to use a fallback compatible

[Krzysztof Kozlowski <krzk@kernel.org>]

On 18/03/2026 10:23, Alexey Charkov wrote:
> As stated in [1], ETEK ET7304 is functionally identical to Richtek RT1715,

Functionally sounds like its functions/features. You mean the register
layout is identical?

> so reflect it in the bindings via a fallback compatible.
> 
> As there are various TCPCI chips by different vendors reimplementing the
> registers and behavior of the RT1711H/RT1715, fallback compatibles will
> scale better.
> 
> [1]
> Link: https://lore.kernel.org/all/20260220-et7304-v3-2-ede2d9634957@gmail.com/

[1] should be after the URL, rather.

> Signed-off-by: Alexey Charkov <alchark@flipper.net>
> ---
>  Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
> index 1eb611f35998..62169daddb4c 100644
> --- a/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
> +++ b/Documentation/devicetree/bindings/usb/richtek,rt1711h.yaml
> @@ -18,10 +18,13 @@ description: |
>  
>  properties:
>    compatible:
> -    enum:
> -      - etekmicro,et7304
> -      - richtek,rt1711h
> -      - richtek,rt1715
> +    oneOf:
> +      - const: richtek,rt1711h
> +      - const: richtek,rt1715

That's still an enum. Don't change the format.

> +      - items:
> +          - enum:
> +              - etekmicro,et7304
> +          - const: richtek,rt1715
>      description:
>        RT1711H support PD20, ET7304 and RT1715 support PD30 except Fast Role Swap.

Best regards,
Krzysztof