dt-bindings: PCI: qcom: Add MHI registers for IPQ9574

The MHI registers are present in IPQ5332, IPQ6018, IPQ8074 and IPQ9574
SoCs. Hence, add the MHI registers to the binding to allow these registers
to be defined in devicetree.

Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
[mani: commit message rewording]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20250317100029.881286-2-quic_varada@quicinc.com

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index e20f142316cc1dbcc3f93397cd24682b3a12adcf..9cc26d78225898aa55ce95d72dcab1a3d299e073 100644 (file)
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -175,14 +175,16 @@ allOf:
       properties:
         reg:
           minItems: 5
-          maxItems: 5
+          maxItems: 6
         reg-names:
+          minItems: 5
           items:
             - const: dbi # DesignWare PCIe registers
             - const: elbi # External local bus interface registers
             - const: atu # ATU address space
             - const: parf # Qualcomm specific registers
             - const: config # PCIe configuration space
+            - const: mhi # MHI registers
 
   - if:
       properties: