[PATCH v4 2/7] dt-bindings: remoteproc: Add bindings for the MT8365 APU

Rob Herring robh at kernel.org
Mon Mar 7 15:15:30 PST 2022


On Fri, Mar 04, 2022 at 05:15:09PM +0100, Alexandre Bailon wrote:
> This updates the Mediatek APU bindings to support the MT8365.
> 
> Signed-off-by: Alexandre Bailon <abailon at baylibre.com>
> ---
>  .../bindings/remoteproc/mtk,apu.yaml          | 45 ++++++++++++++++---
>  1 file changed, 39 insertions(+), 6 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,apu.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,apu.yaml
> index b640aa96d678..388352ccb2b5 100644
> --- a/Documentation/devicetree/bindings/remoteproc/mtk,apu.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/mtk,apu.yaml
> @@ -16,7 +16,9 @@ maintainers:
>  
>  properties:
>    compatible:
> -    const: mediatek,mt8183-apu
> +    enum:
> +      - mediatek,mt8183-apu
> +      - mediatek,mt8365-apu
>  
>    reg:
>      maxItems: 1
> @@ -26,13 +28,11 @@ properties:
>  
>    clocks:
>      minItems: 3
> -    maxItems: 3
> +    maxItems: 8
>  
>    clock-names:
> -    items:
> -      - const: axi
> -      - const: ipu
> -      - const: jtag
> +    minItems: 3
> +    maxItems: 8
>  
>    iommus:
>      maxItems: 3
> @@ -69,6 +69,39 @@ required:
>  
>  additionalProperties: false
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - mediatek,mt8183-apu
> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: axi
> +            - const: ipu
> +            - const: jtag
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - mediatek,mt8365-apu
> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: if_ck
> +            - const: edma
> +            - const: ahb
> +            - const: axi
> +            - const: ipu
> +            - const: jtag
> +            - const: smi_cam
> +            - const: ifr_apu_axi

Keep the first 3 clocks the same as prior h/w and keep at the top level. 
Then the if/then just needs to set the number of entries to 3 or 8.

Rob



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