Commit 0f80edf8 authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam Committed by Lorenzo Pieralisi
Browse files

dt-bindings: PCI: qcom: Add "mhi" register region to supported SoCs 

"mhi" register region contains the MHI registers that could be used by
the PCIe controller drivers to get debug information like PCIe link
transition counts on newer SoCs.

Link: https://lore.kernel.org/r/20230316081117.14288-16-manivannan.sadhasivam@linaro.org


Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarLorenzo Pieralisi <lpieralisi@kernel.org>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
parent 1f709398

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

+8 −4
Original line number Diff line number Diff line
@@ -44,11 +44,11 @@ properties: 


  reg:

    minItems: 4

    maxItems: 5

    maxItems: 6



  reg-names:

    minItems: 4

    maxItems: 5

    maxItems: 6



  interrupts:

    minItems: 1
@@ -185,13 +185,15 @@ allOf: 
      properties:

        reg:

          minItems: 4

          maxItems: 4

          maxItems: 5

        reg-names:

          minItems: 4

          items:

            - const: parf # Qualcomm specific registers

            - const: dbi # DesignWare PCIe registers

            - const: elbi # External local bus interface registers

            - const: config # PCIe configuration space

            - const: mhi # MHI registers



  - if:

      properties:
@@ -209,14 +211,16 @@ allOf: 
      properties:

        reg:

          minItems: 5

          maxItems: 5

          maxItems: 6

        reg-names:

          minItems: 5

          items:

            - const: parf # Qualcomm specific registers

            - const: dbi # DesignWare PCIe registers

            - const: elbi # External local bus interface registers

            - const: atu # ATU address space

            - const: config # PCIe configuration space

            - const: mhi # MHI registers



  - if:

      properties: