Commit 76d777ae authored by Johan Hovold's avatar Johan Hovold Committed by Lorenzo Pieralisi
Browse files

dt-bindings: PCI: qcom: Add SC8280XP to binding 

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).

Link: https://lore.kernel.org/r/20220714071348.6792-3-johan+linaro@kernel.org


Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Signed-off-by: default avatarLorenzo Pieralisi <lpieralisi@kernel.org>
Acked-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: default avatarStanimir Varbanov <svarbanov@mm-sol.com>
parent 66116567

Documentation/devicetree/bindings/pci/qcom,pcie.yaml

+49 −1
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ properties: 
      - qcom,pcie-qcs404

      - qcom,pcie-sc7280

      - qcom,pcie-sc8180x

      - qcom,pcie-sc8280xp

      - qcom,pcie-sdm845

      - qcom,pcie-sm8150

      - qcom,pcie-sm8250
@@ -181,6 +182,7 @@ allOf: 
            enum:

              - qcom,pcie-sc7280

              - qcom,pcie-sc8180x

              - qcom,pcie-sc8280xp

              - qcom,pcie-sm8250

              - qcom,pcie-sm8450-pcie0

              - qcom,pcie-sm8450-pcie1
@@ -596,6 +598,35 @@ allOf: 
          items:

            - const: pci # PCIe core reset



  - if:

      properties:

        compatible:

          contains:

            enum:

              - qcom,pcie-sc8280xp

    then:

      properties:

        clocks:

          minItems: 8

          maxItems: 9

        clock-names:

          minItems: 8

          items:

            - const: aux # Auxiliary clock

            - const: cfg # Configuration clock

            - const: bus_master # Master AXI clock

            - const: bus_slave # Slave AXI clock

            - const: slave_q2a # Slave Q2A clock

            - const: ddrss_sf_tbu # PCIe SF TBU clock

            - const: noc_aggr_4 # NoC aggregate 4 clock

            - const: noc_aggr_south_sf # NoC aggregate South SF clock

            - const: cnoc_qx # Configuration NoC QX clock

        resets:

          maxItems: 1

        reset-names:

          items:

            - const: pci # PCIe core reset



  - if:

      not:

        properties:
@@ -624,7 +655,6 @@ allOf: 
        - resets

        - reset-names



    # Newer chipsets support either 1 or 8 MSI vectors

  - if:

      properties:

        compatible:
@@ -660,6 +690,24 @@ allOf: 
                - const: msi6

                - const: msi7



  - 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



  - if:

      properties:

        compatible: