diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml
index 8216cdf758d8..a604b67b764d 100644
--- a/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml
+++ b/Documentation/devicetree/bindings/hwmon/pmbus/isil,isl68137.yaml
@@ -65,6 +65,8 @@ properties:
           - enum:
               - renesas,raa228942
               - renesas,raa228943
+              - renesas,raa229639
+              - renesas,raa229640
           - const: renesas,raa228244
 
   reg: