dt-bindings: trivial-devices: add isil,isl69269

The ISL69269 is a PMBus voltage regulator with no configurable
parameters.

Signed-off-by: Zev Weiss <[email protected]>
Acked-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joel Stanley <[email protected]>

Author: zevweiss

Documentation/devicetree/bindings/trivial-devices.yaml

@@ -160,6 +160,8 @@ properties:
           - isil,isl29030
             # Intersil ISL68137 Digital Output Configurable PWM Controller
           - isil,isl68137
+            # Intersil ISL69269 PMBus Voltage Regulator
+          - isil,isl69269
             # Intersil ISL76682 Ambient Light Sensor
           - isil,isl76682
             # Linear Technology LTC2488