Re: [PATCH v2] dt-bindings: PCI: mediatek-gen3: Add support for MT8195

[Rob Herring]

On Thu, Aug 26, 2021 at 9:26 PM Jianjun Wang <jianjun.wang@xxxxxxxxxxxx> wrote:
>
> MT8195 is an ARM platform SoC which has the same PCIe IP with MT8192.
>
> Signed-off-by: Jianjun Wang <jianjun.wang@xxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> index 742206dbd965..93e09c3029b7 100644
> --- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> +++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
> @@ -48,7 +48,9 @@ allOf:
>
>  properties:
>    compatible:
> -    const: mediatek,mt8192-pcie
> +    enum:
> +      - mediatek,mt8192-pcie
> +      - mediatek,mt8195-pcie

I thought you wanted to support 8192 as the fallback:

compatible = "mediatek,mt8195-pcie", "mediatek,mt8192-pcie";

The above schema doesn't allow this.

Rob