diff --git a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
index ce4f53cdaba0..e91ae436cafe 100644
--- a/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/qcom,pcie.yaml
@@ -40,13 +40,6 @@ properties:
   reg-names:
     minItems: 4
     maxItems: 5
-    items:
-      enum:
-        - parf # Qualcomm specific registers
-        - dbi # DesignWare PCIe registers
-        - elbi # External local bus interface registers
-        - config # PCIe configuration space
-        - atu # ATU address space (optional)
 
   interrupts:
     maxItems: 1
@@ -117,6 +110,90 @@ required:
 
 allOf:
   - $ref: /schemas/pci/pci-bus.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-apq8064
+              - qcom,pcie-ipq4019
+              - qcom,pcie-ipq8064
+              - qcom,pcie-ipq8064v2
+              - qcom,pcie-ipq8074
+              - qcom,pcie-qcs404
+    then:
+      properties:
+        reg:
+          minItems: 4
+          maxItems: 4
+        reg-names:
+          items:
+            - const: dbi # DesignWare PCIe registers
+            - const: elbi # External local bus interface registers
+            - const: parf # Qualcomm specific registers
+            - const: config # PCIe configuration space
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-ipq6018
+    then:
+      properties:
+        reg:
+          minItems: 5
+          maxItems: 5
+        reg-names:
+          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
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-apq8084
+              - qcom,pcie-msm8996
+              - qcom,pcie-sdm845
+    then:
+      properties:
+        reg:
+          minItems: 4
+          maxItems: 4
+        reg-names:
+          items:
+            - const: parf # Qualcomm specific registers
+            - const: dbi # DesignWare PCIe registers
+            - const: elbi # External local bus interface registers
+            - const: config # PCIe configuration space
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,pcie-sc8180x
+              - qcom,pcie-sm8250
+              - qcom,pcie-sm8450-pcie0
+              - qcom,pcie-sm8450-pcie1
+    then:
+      properties:
+        reg:
+          minItems: 5
+          maxItems: 5
+        reg-names:
+          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
+
   - if:
       properties:
         compatible: