diff --git a/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml b/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml
index b4ad829d7383..442f623bb294 100644
--- a/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml
+++ b/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml
@@ -17,6 +17,7 @@ description: |
 
 allOf:
   - $ref: input.yaml#
+  - $ref: /schemas/spi/spi-peripheral-props.yaml#
 
 properties:
   compatible: