[PATCH 1/3] dt-bindings: PCI: mediatek-gen3: add SoC based clock config

[Jianjun Wang]

On Sun, 2022-10-23 at 19:02 +0200, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w at public-files.de>
> 
> The PCIe driver covers different SOC which needing different clock
> configs. Define them based on compatible.
> 
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
> ---
>  .../bindings/pci/mediatek-pcie-gen3.yaml      | 48 ++++++++++++++---
> --
>  1 file changed, 36 insertions(+), 12 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-
> gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-
> gen3.yaml
> index c00be39af64e..af0d2201746d 100644
> --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> @@ -43,9 +43,6 @@ description: |+
>    each set has its own address for MSI message, and supports 32 MSI
> vectors
>    to generate interrupt.
>  
> -allOf:
> -  - $ref: /schemas/pci/pci-bus.yaml#
> -
>  properties:
>    compatible:
>      oneOf:
> @@ -84,15 +81,7 @@ properties:
>      maxItems: 6
>  
>    clock-names:
> -    items:
> -      - const: pl_250m
> -      - const: tl_26m
> -      - const: tl_96m
> -      - const: tl_32k
> -      - const: peri_26m
> -      - enum:
> -          - top_133m        # for MT8192
> -          - peri_mem        # for MT8188/MT8195
> +    maxItems: 6
>  
>    assigned-clocks:
>      maxItems: 1
> @@ -138,6 +127,41 @@ required:
>    - '#interrupt-cells'
>    - interrupt-controller
>  
> +allOf:
> +  - $ref: /schemas/pci/pci-bus.yaml#
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: mediatek,mt8192-mmc

This should be "mediatek,mt8192-pcie".

> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: pl_250m
> +            - const: tl_26m
> +            - const: tl_96m
> +            - const: tl_32k
> +            - const: peri_26m
> +            - const: top_133m
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - mediatek,mt8188-pcie
> +              - mediatek,mt8195-pcie
> +    then:
> +      properties:
> +        clock-names:
> +          items:
> +            - const: pl_250m
> +            - const: tl_26m
> +            - const: tl_96m
> +            - const: tl_32k
> +            - const: peri_26m
> +            - const: peri_mem
> +
>  unevaluatedProperties: false
>  
>  examples: