diff --git a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
index 812ef5957cfc..5b47de171a8d 100644
--- a/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
@@ -84,6 +84,14 @@ properties:
     $ref: /schemas/types.yaml#/definitions/string
     enum: [ safe, no-l1ss, default ]
 
+  brcm,fifo-qos-map:
+    description: Array of u8 elements which assigns every per-TC FIFOs
+      an AXI priority based on fullness quartile (backpressure signalling).
+      Mutually exclusive with vdm-qos-map.
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    minItems: 4
+    maxItems: 4
+
   brcm,scb-sizes:
     description: u64 giving the 64bit PCIe memory
       viewport size of a memory controller.  There may be up to
@@ -96,6 +104,15 @@ properties:
     minItems: 1
     maxItems: 3
 
+  brcm,vdm-qos-map:
+    description: Array of u8 elements which assigns each per-TC FIFO
+      a base AXI priority with automatic elevation depending on
+      Vendor Messages from the EP - specifically, RP1.
+      Mutually exclusive with fifo-qos-map.
+    $ref: /schemas/types.yaml#/definitions/uint8-array
+    minItems: 8
+    maxItems: 8
+
   resets:
     minItems: 1
     maxItems: 3
@@ -182,6 +199,17 @@ allOf:
         - resets
         - reset-names
 
+  - if:
+      not:
+        properties:
+          compatible:
+            contains:
+              const: brcm,bcm2712-pcie
+    then:
+      properties:
+        brcm,fifo-qos-map: false
+        brcm,vdm-qos-map: false
+
 unevaluatedProperties: false
 
 examples: