diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 791079021f1b..1c43cc91f804 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -73,6 +73,8 @@ properties:
           - dallas,ds4510
             # Digital Thermometer and Thermostat
           - dallas,ds75
+            # Delta AHE-50DC Open19 power shelf fan control module
+          - delta,ahe50dc-fan
             # Delta Electronics DPS-650-AB power supply
           - delta,dps650ab
           # Delta Electronics DPS920AB 920W 54V Power Supply