diff --git a/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml
index 03f4b926e53c..2f96c0fe0f75 100644
--- a/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml
@@ -13,6 +13,8 @@ description:
 maintainers:
   - Biju Das <biju.das.jz@bp.renesas.com>
 
+$ref: thermal-sensor.yaml#
+
 properties:
   compatible:
     items:
@@ -43,9 +45,8 @@ required:
   - clocks
   - power-domains
   - resets
-  - "#thermal-sensor-cells"
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |