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    SubjectRe: [PATCH v2 2/3] dt-bindings: PCI: qcom: Document msi-map and msi-map-mask properties
    On Thu, Dec 22, 2022 at 07:01:22PM +0530, Manivannan Sadhasivam wrote:
    > The Qcom PCIe controller is capable of using either internal MSI controller
    > or the external GIC-ITS for receiving the MSIs from endpoint devices.

    "For signaling MSIs sent by endpoint devices"

    > Currently, the binding only documents the internal MSI implementation.
    >
    > Let's document the GIC-ITS imeplementation by making use of msi-map and
    > msi-map-mask properties. Only one of the implementation should be used
    > at a time.
    >
    > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
    > ---
    > Documentation/devicetree/bindings/pci/qcom,pcie.yaml | 12 +++++++++---
    > 1 file changed, 9 insertions(+), 3 deletions(-)
    >
    > diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
    > index 02450fb26bb9..10fec6a7abfc 100644
    > --- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
    > +++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
    > @@ -104,14 +104,20 @@ required:
    > - compatible
    > - reg
    > - reg-names
    > - - interrupts
    > - - interrupt-names
    > - - "#interrupt-cells"
    > - interrupt-map-mask
    > - interrupt-map
    > - clocks
    > - clock-names
    >
    > +oneOf:
    > + - required:
    > + - interrupts
    > + - interrupt-names
    > + - "#interrupt-cells"
    > + - required:
    > + - msi-map
    > + - msi-map-mask
    > +
    > allOf:
    > - $ref: /schemas/pci/pci-bus.yaml#
    > - if:
    > --
    > 2.25.1
    >

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