[PATCH v7 5/7] dt-bindings: PCI: qcom: Document the IPQ5332 PCIe controller

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Document the PCIe controller on IPQ5332 platform. IPQ5332 will
use IPQ9574 as the fall back compatible.

Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
---
v7: Moved ipq9574 related changes to a separate patch
    Add 'global' interrupt

v6: Commit message update only. Add info regarding the moving of
    ipq9574 from 5 "reg" definition to 5 or 6 reg definition.

v5: Re-arrange 5332 and 9574 compatibles to handle fallback usage in dts

v4: * v3 reused ipq9574 bindings for ipq5332. Instead add one for ipq5332
    * DTS uses ipq9574 compatible as fallback. Hence move ipq9574 to be able
      to use the 'reg' section for both ipq5332 and ipq9574. Else, dtbs_check
      and dt_binding_check flag errors.
---
 .../devicetree/bindings/pci/qcom,pcie.yaml          | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index 413c6b76c26c..ead97286fd41 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -34,6 +34,10 @@ properties:
       - items:
           - const: qcom,pcie-msm8998
           - const: qcom,pcie-msm8996
+      - items:
+          - enum:
+              - qcom,pcie-ipq5332
+          - const: qcom,pcie-ipq9574
 
   reg:
     minItems: 4
@@ -45,11 +49,11 @@ properties:
 
   interrupts:
     minItems: 1
-    maxItems: 8
+    maxItems: 9
 
   interrupt-names:
     minItems: 1
-    maxItems: 8
+    maxItems: 9
 
   iommu-map:
     minItems: 1
@@ -205,6 +209,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - qcom,pcie-ipq5332
               - qcom,pcie-ipq9574
               - qcom,pcie-sdx55
     then:
@@ -407,6 +412,7 @@ allOf:
         compatible:
           contains:
             enum:
+              - qcom,pcie-ipq5332
               - qcom,pcie-ipq9574
     then:
       properties:
@@ -439,6 +445,7 @@ allOf:
         interrupts:
           minItems: 8
         interrupt-names:
+          minItems: 8
           items:
             - const: msi0
             - const: msi1
@@ -448,6 +455,7 @@ allOf:
             - const: msi5
             - const: msi6
             - const: msi7
+            - const: global
 
   - if:
       properties:
@@ -555,6 +563,7 @@ allOf:
               enum:
                 - qcom,pcie-apq8064
                 - qcom,pcie-ipq4019
+                - qcom,pcie-ipq5332
                 - qcom,pcie-ipq8064
                 - qcom,pcie-ipq8064v2
                 - qcom,pcie-ipq8074
-- 
2.34.1





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