diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
index 6a81cb6e11bc..d92e882c9e8d 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
@@ -15,6 +15,8 @@ description:
 maintainers:
   - Niklas Söderlund <niklas.soderlund@ragnatech.se>
 
+$ref: thermal-sensor.yaml#
+
 properties:
   compatible:
     enum:
@@ -57,7 +59,6 @@ required:
   - clocks
   - power-domains
   - resets
-  - "#thermal-sensor-cells"
 
 if:
   properties:
@@ -96,7 +97,7 @@ else:
     required:
       - interrupts
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |