linux-kernel - Re: [PATCH 04/10] dt-bindings: PCI: qcom: Add SC8280XP to binding

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Date:   Fri, 1 Jul 2022 10:37:55 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Johan Hovold <johan+linaro@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Stanimir Varbanov <svarbanov@...sol.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 04/10] dt-bindings: PCI: qcom: Add SC8280XP to binding

On 29/06/2022 16:09, Johan Hovold wrote:
> Add the SC8280XP platform to the binding.
> 
> SC8280XP use four host interrupts for MSI routing so remove the obsolete
> comment referring to newer chipsets supporting one or eight interrupts
> (e.g. for backwards compatibility).
> 

(...)

>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - qcom,pcie-sc8280xp
> +    then:
> +      properties:
> +        interrupts:
> +          minItems: 4
> +          maxItems: 4
> +        interrupt-names:
> +          items:
> +            - const: msi0
> +            - const: msi1
> +            - const: msi2
> +            - const: msi3

What the previous #3 commit is missing is:
"This allows for adding further platforms with for example four MSI
interrupts, without resorting to nested conditionals."

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof