diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
index 4fcae6bedfff..56a4152633e5 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml
@@ -19,8 +19,8 @@ properties:
     const: qcom,wcnss
 
   firmware-name:
-    $ref: /schemas/types.yaml#/definitions/string
-    default: wlan/prima/WCNSS_qcom_wlan_nv.bin
+    maxItems: 1
+    default: [ wlan/prima/WCNSS_qcom_wlan_nv.bin ]
     description:
       Relative firmware image path for the WLAN NV blob.