diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
index e8b8131f5f23..4f56e8e4f100 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
@@ -58,12 +58,18 @@ properties:
     items:
       - description: builtin MSI controller.
       - description: builtin DMA controller.
+      - description: PCIe event interrupt.
+      - description: builtin AER SPI standalone interrupt line.
+      - description: builtin PME SPI standalone interrupt line.
 
   interrupt-names:
     minItems: 1
     items:
       - const: msi
       - const: dma
+      - const: intr
+      - const: aer
+      - const: pme
 
   reset-gpio:
     deprecated: true
@@ -249,6 +255,25 @@ allOf:
             - const: ref
             - const: extref  # Optional
 
+  - if:
+      properties:
+        compatible:
+          enum:
+            - fsl,imx6q-pcie
+            - fsl,imx6sx-pcie
+            - fsl,imx6qp-pcie
+            - fsl,imx7d-pcie
+            - fsl,imx8mm-pcie
+            - fsl,imx8mp-pcie
+            - fsl,imx8mq-pcie
+            - fsl,imx8q-pcie
+    then:
+      properties:
+        interrupts:
+          maxItems: 2
+        interrupt-names:
+          maxItems: 2
+
 unevaluatedProperties: false
 
 examples: