Re: [PATCH 1/4] dt-bindings: cache: qcom,llcc: add num-banks property

[Krzysztof Kozlowski]

On Tue, Sep 03, 2024 at 02:21:29PM +0800, Jingyi Wang wrote:
> Add a property "num-banks" for errata.

This you said in commit subject and we see in the diff. You *MUST*
explain why.

> 
> Signed-off-by: Jingyi Wang <quic_jingyw@xxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/cache/qcom,llcc.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
> index 68ea5f70b75f..03241b719c98 100644
> --- a/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
> +++ b/Documentation/devicetree/bindings/cache/qcom,llcc.yaml
> @@ -56,6 +56,11 @@ properties:
>      items:
>        - const: multi-chan-ddr
>  
> +  num-banks:

No vendor prefix? So this is generic property? Then add to some common
schema with proper explanation WHY.

> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description:
> +      The num of llcc banks

And what are llcc (or LLCC?) banks?


Best regards,
Krzysztof