diff --git a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml
index d342b113fca2..b5e92b500764 100644
--- a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml
+++ b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.yaml
@@ -23,6 +23,9 @@ properties:
   compatible:
     const: syscon-poweroff
 
+  reg:
+    maxItems: 1
+
   mask:
     $ref: /schemas/types.yaml#/definitions/uint32
     description: Update only the register bits defined by the mask (32 bit).
@@ -44,7 +47,10 @@ properties:
 
 required:
   - compatible
-  - offset
+
+anyOf:
+  - required: [offset]
+  - required: [reg]
 
 additionalProperties: false