diff --git a/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml b/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
index 76aaa004c8ac5c7cac106b52d8327fec0e42b91b..f65076fc68f9fd4f05c6e190860b8bfd9dbe6821 100644
--- a/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
@@ -11,6 +11,8 @@ maintainers:
   - Baolin Wang <baolin.wang7@gmail.com>
   - Chunyan Zhang <zhang.lyra@gmail.com>
 
+$ref: thermal-sensor.yaml#
+
 properties:
   compatible:
     const: sprd,ums512-thermal
@@ -77,11 +79,10 @@ required:
   - clock-names
   - nvmem-cells
   - nvmem-cell-names
-  - "#thermal-sensor-cells"
   - "#address-cells"
   - "#size-cells"
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |