Re: [PATCH v2 2/6] dt-bindings: PCI: qcom-ep: enable DMA for SM8450

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 21/02/2025 04:06, Dmitry Baryshkov wrote:
> Qualcomm SM8450 platform can (and should) be using DMA for the PCIe EP
> transfers. Extend the MMIO regions and interrupts in order to acommodate
> for the DMA resources. Upstream DT doesn't provide support for the EP
> mode of the PCIe controller, so while this is an ABI break, it doesn't
> break any of the supported platforms.
> 
> Fixes: 63e445b746aa ("dt-bindings: PCI: qcom-ep: Add support for SM8450 SoC")
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
>  Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> index 800accdf5947e7178ad80f0759cf53111be1a814..460191fc4ff1b64206bce89e15ce38e59c112ba6 100644
> --- a/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> +++ b/Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
> @@ -173,9 +173,9 @@ allOf:
>      then:
>        properties:
>          reg:
> -          maxItems: 6

You need minItems here and in all other places (also interrupts).



Best regards,
Krzysztof