Re: [PATCH v16 5/6] dt-bindings: PCI: qcom: Support additional MSI interrupts

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On Mon, Jul 04, 2022 at 06:27:45PM +0300, Dmitry Baryshkov wrote:
> On Qualcomm platforms each group of 32 MSI vectors is routed to the
> separate GIC interrupt. Document mapping of additional interrupts.
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
>  .../devicetree/bindings/pci/qcom,pcie.yaml    | 51 +++++++++++++++++--
>  1 file changed, 48 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> index c40ba753707c..ee5414522e3c 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
> @@ -43,11 +43,12 @@ properties:
>      maxItems: 5
>  
>    interrupts:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 8
>  
>    interrupt-names:
> -    items:
> -      - const: msi
> +    minItems: 1
> +    maxItems: 8
>  
>    # Common definitions for clocks, clock-names and reset.
>    # Platform constraints are described later.
> @@ -623,6 +624,50 @@ allOf:
>          - resets
>          - reset-names
>  
> +    # On newer chipsets support either 1 or 8 msi interrupts
> +    # On older chipsets it's always 1 msi interrupt
> +  - if:
> +      properties:
> +        compatibles:

This still has the misspelled property name here (plural s) so the
conditional is always false.

I know I included a fix for this in my follow-on series, but if you are
respinning the series anyway you should fix it up.

> +          contains:
> +            enum:
> +              - qcom,pcie-msm8996
> +              - qcom,pcie-sc7280
> +              - qcom,pcie-sc8180x
> +              - qcom,pcie-sdm845
> +              - qcom,pcie-sm8150
> +              - qcom,pcie-sm8250
> +              - qcom,pcie-sm8450-pcie0
> +              - qcom,pcie-sm8450-pcie1
> +    then:
> +      oneOf:
> +        - properties:
> +            interrupts:
> +              maxItems: 1
> +            interrupt-names:
> +              items:
> +                - const: msi
> +        - properties:
> +            interrupts:
> +              minItems: 8
> +            interrupt-names:
> +              items:
> +                - const: msi0
> +                - const: msi1
> +                - const: msi2
> +                - const: msi3
> +                - const: msi4
> +                - const: msi5
> +                - const: msi6
> +                - const: msi7
> +    else:
> +      properties:
> +        interrupts:
> +          maxItems: 1
> +        interrupt-names:
> +          items:
> +            - const: msi
> +
>  unevaluatedProperties: false
>  
>  examples:

Johan



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