diff --git a/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml b/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml
index ee63c03949c9..ae63c3e39ced 100644
--- a/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/xlnx,zynqmp-r5fss.yaml
@@ -135,6 +135,10 @@ patternProperties:
           - description: vring1
         additionalItems: true
 
+      firmware-name:
+        maxItems: 1
+        description: default firmware to load
+
     required:
       - compatible
       - reg