[PATCH 2/2] dt-bindings: display: renesas,du: add top-level constraints

[Conor Dooley]

On Sun, Aug 18, 2024 at 07:30:03PM +0200, Krzysztof Kozlowski wrote:
> Properties with variable number of items per each device are expected to
> have widest constraints in top-level "properties:" block and further
> customized (narrowed) in "if:then:".  Add missing top-level constraints
> for clocks, clock-names, interrupts, resets, reset-names, renesas,cmms
> and renesas,vsps.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

Acked-by: Conor Dooley <conor.dooley at microchip.com>

> ---
>  .../bindings/display/renesas,du.yaml          | 26 ++++++++++++++++---
>  1 file changed, 22 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml
> index 147842b6465a..9a2d1c08cb1f 100644
> --- a/Documentation/devicetree/bindings/display/renesas,du.yaml
> +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml
> @@ -46,12 +46,26 @@ properties:
>      maxItems: 1
>  
>    # See compatible-specific constraints below.
> -  clocks: true
> -  clock-names: true
> +  clocks:
> +    minItems: 1
> +    maxItems: 8
> +
> +  clock-names:
> +    minItems: 1
> +    maxItems: 8
> +
>    interrupts:
> +    minItems: 1
> +    maxItems: 4
>      description: Interrupt specifiers, one per DU channel
> -  resets: true
> -  reset-names: true
> +
> +  resets:
> +    minItems: 1
> +    maxItems: 2
> +
> +  reset-names:
> +    minItems: 1
> +    maxItems: 2
>  
>    power-domains:
>      maxItems: 1
> @@ -77,6 +91,8 @@ properties:
>  
>    renesas,cmms:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
> +    minItems: 2
> +    maxItems: 4
>      items:
>        maxItems: 1
>      description:
> @@ -85,6 +101,8 @@ properties:
>  
>    renesas,vsps:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
> +    minItems: 1
> +    maxItems: 4
>      items:
>        items:
>          - description: phandle to VSP instance that serves the DU channel
> -- 
> 2.43.0
> 
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