Re: [PATCH] dt-bindings: sram: Allow multiple-word prefixes to sram subnode

[Krzysztof Kozlowski]

On Wed, Apr 08, 2026 at 03:28:13PM +0200, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> 
> Currently, foo-sram is allowed, but foo-bar-sram is not.
> 
> Allow it so that more complex names aren't unnecessarily simplified.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/sram/sram.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml
> index c451140962c8..b65c2ff846f1 100644
> --- a/Documentation/devicetree/bindings/sram/sram.yaml
> +++ b/Documentation/devicetree/bindings/sram/sram.yaml
> @@ -65,7 +65,7 @@ properties:
>      type: boolean
>  
>  patternProperties:
> -  "^([a-z0-9]*-)?sram(-section)?@[a-f0-9]+$":
> +  "^([a-z0-9]*-|)+sram(-section)?@[a-f0-9]+$":

'|)' is an odd syntax, not really intuitive. Why this cannot be:
([a-z0-9]+-)*
?
(replacing also * -> + inside)

>      type: object
>      description:
>        Each child of the sram node specifies a region of reserved memory.
> 
> ---
> base-commit: f3e6330d7fe42b204af05a2dbc68b379e0ad179e
> change-id: 20260408-topic-sram_dtbindings_misc-5e8834f63d51
> 
> Best regards,
> -- 
> Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
>