diff --git a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
index 7836b9a5547c9086bb2a4dadcffad9d643eed11e..ad9954f7fe020a847883cd9e8d67334c3be254bc 100644
--- a/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/rockchip-dw-pcie.yaml
@@ -17,8 +17,7 @@ description: |+
   snps,dw-pcie.yaml.
 
 allOf:
-  - $ref: /schemas/pci/pci-bus.yaml#
-  - $ref: /schemas/pci/snps,dw-pcie-common.yaml#
+  - $ref: /schemas/pci/snps,dw-pcie.yaml#
 
 properties:
   compatible:
diff --git a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
index d2b4fb8f6dcdbc281243ce7dc5625d2b5c0228d9..8bbdeb8821f89049355d3344e2f7fc3c970eb02f 100644
--- a/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
@@ -196,12 +196,16 @@ properties:
             Status register (the event is supposed to be unmasked in the
             Link Control register).
           const: bw_mg
+        - description:
+            Combined Legacy A/B/C/D interrupt signal. See "^int(a|b|c|d)$" for
+            details.
+          const: legacy
         - description:
             Vendor-specific IRQ names. Consider using the generic names above
             for new bindings.
           oneOf:
             - description: See native "app" IRQ for details
-              enum: [ intr ]
+              enum: [ intr, sys, pmc, msg, err ]
 
 additionalProperties: true