diff --git a/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml b/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml
index 81e4bdfc17c4366b0ccc9b2a62fac773292376cb..b24e5a202a48a549d05ff72e80cfe5822765065b 100644
--- a/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml
+++ b/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml
@@ -33,8 +33,6 @@ properties:
 
   spi-cpha: true
 
-additionalProperties: false
-
 required:
   - compatible
   - reg
@@ -43,6 +41,11 @@ dependencies:
   spi-cpol: [ spi-cpha ]
   spi-cpha: [ spi-cpol ]
 
+allOf:
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
+
+unevaluatedProperties: false
+
 examples:
   - |
     spi {