diff --git a/Documentation/devicetree/bindings/iio/light/rohm,bu27010.yaml b/Documentation/devicetree/bindings/iio/light/rohm,bu27010.yaml
index 8376d64a641a..bed42d5d0d94 100644
--- a/Documentation/devicetree/bindings/iio/light/rohm,bu27010.yaml
+++ b/Documentation/devicetree/bindings/iio/light/rohm,bu27010.yaml
@@ -45,5 +45,6 @@ examples:
       light-sensor@38 {
         compatible = "rohm,bu27010";
         reg = <0x38>;
+        vdd-supply = <&vdd>;
       };
     };