Re: [PATCH] dt-bindings: remoteproc: Fix MT8188 SCP regs

[Mathieu Poirier]

On Mon, Sep 21, 2026 at 06:25:19PM -0500, Rob Herring (Arm) wrote:
> Allow single-register MT8188 SCP dual nodes with only the cfg
> region. Keep two-register and three-register requirements for the
> other MediaTek SCP variants that need SRAM and L1TCM regions.
> 
> Assisted-by: LLM
> Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
> ---
>  .../bindings/remoteproc/mtk,scp.yaml          | 22 ++++++++++++++++---
>  1 file changed, 19 insertions(+), 3 deletions(-)
>

Applied.

Thanks,
Mathieu
 
> diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
> index bdbb12118da4..2f0a28c7a24c 100644
> --- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
> @@ -28,11 +28,11 @@ properties:
>      description:
>        Should contain the address ranges for memory regions SRAM, CFG, and,
>        on some platforms, L1TCM.
> -    minItems: 2
> +    minItems: 1
>      maxItems: 3
>  
>    reg-names:
> -    minItems: 2
> +    minItems: 1
>      maxItems: 3
>  
>    clocks:
> @@ -171,6 +171,7 @@ allOf:
>      then:
>        properties:
>          reg:
> +          minItems: 2
>            maxItems: 2
>          reg-names:
>            items:
> @@ -185,6 +186,7 @@ allOf:
>      then:
>        properties:
>          reg:
> +          minItems: 3
>            maxItems: 3
>          reg-names:
>            items:
> @@ -195,17 +197,31 @@ allOf:
>        properties:
>          compatible:
>            enum:
> -            - mediatek,mt8188-scp-dual
>              - mediatek,mt8195-scp-dual
>      then:
>        properties:
>          reg:
> +          minItems: 2
>            maxItems: 2
>          reg-names:
>            items:
>              - const: cfg
>              - const: l1tcm
>  
> +  - if:
> +      properties:
> +        compatible:
> +          enum:
> +            - mediatek,mt8188-scp-dual
> +    then:
> +      properties:
> +        reg:
> +          minItems: 1
> +          maxItems: 1
> +        reg-names:
> +          items:
> +            - const: cfg
> +
>  additionalProperties: false
>  
>  examples:
> -- 
> 2.53.0
>