diff --git a/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml b/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml
index a3e60d9f8399..e26e92b1af03 100644
--- a/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/microchip,mpfs-rtc.yaml
@@ -47,6 +47,9 @@ properties:
       - const: rtc
       - const: rtcref
 
+  resets:
+    maxItems: 1
+
 required:
   - compatible
   - reg