linux-kernel - Re: [PATCH] dt-bindings: PCI: qcom,pcie-sc7280: specify eight interrupts

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Message-ID: <20240719070139.GA83855@thinkpad>
Date: Fri, 19 Jul 2024 12:31:39 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To: Rayyan Ansari <rayyan.ansari@...aro.org>
Cc: Lorenzo Pieralisi <lpieralisi@...nel.org>,
	Krzysztof Wilczyński <kw@...ux.com>,
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: PCI: qcom,pcie-sc7280: specify eight
 interrupts

On Thu, Jul 18, 2024 at 04:20:34PM +0100, Rayyan Ansari wrote:
> In the previous commit to this binding,
> 
> commit 756485bfbb85 ("dt-bindings: PCI: qcom,pcie-sc7280: Move SC7280 to dedicated schema")
> 
> the binding was changed to specify one interrupt, as the device tree at
> that moment in time did not describe the hardware fully.
> 
> The device tree for sc7280 now specifies eight interrupts, due to
> 
> commit b8ba66b40da3 ("arm64: dts: qcom: sc7280: Add additional MSI interrupts")
> 
> As a result, change the bindings to reflect this.
> 
> Signed-off-by: Rayyan Ansari <rayyan.ansari@...aro.org>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

- Mani

> ---
>  .../devicetree/bindings/pci/qcom,pcie-sc7280.yaml  | 24 ++++++++++++++++++----
>  1 file changed, 20 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-sc7280.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-sc7280.yaml
> index 634da24ec3ed..5cf1f9165301 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-sc7280.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-sc7280.yaml
> @@ -53,11 +53,19 @@ properties:
>        - const: aggre1 # Aggre NoC PCIe1 AXI clock
>  
>    interrupts:
> -    maxItems: 1
> +    minItems: 8
> +    maxItems: 8
>  
>    interrupt-names:
>      items:
> -      - const: msi
> +      - const: msi0
> +      - const: msi1
> +      - const: msi2
> +      - const: msi3
> +      - const: msi4
> +      - const: msi5
> +      - const: msi6
> +      - const: msi7
>  
>    resets:
>      maxItems: 1
> @@ -137,8 +145,16 @@ examples:
>  
>              dma-coherent;
>  
> -            interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>;
> -            interrupt-names = "msi";
> +            interrupts = <GIC_SPI 307 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>,
> +                         <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
> +            interrupt-names = "msi0", "msi1", "msi2", "msi3",
> +                              "msi4", "msi5", "msi6", "msi7";
>              #interrupt-cells = <1>;
>              interrupt-map-mask = <0 0 0 0x7>;
>              interrupt-map = <0 0 0 1 &intc 0 0 0 434 IRQ_TYPE_LEVEL_HIGH>,
> 
> ---
> base-commit: 73399b58e5e5a1b28a04baf42e321cfcfc663c2f
> change-id: 20240718-sc7280-pcie-interrupts-6d34650d9bb2
> 
> Best regards,
> -- 
> Rayyan Ansari <rayyan.ansari@...aro.org>
> 

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