dt-bindings: Add trivial device entry for TPS53676

Add trivial device entry for TPS53676
Signed-off-by: Erik Rosen <erik.rosen@metormote.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210318212441.69050-2-erik.rosen@metormote.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>

Documentation/devicetree/bindings/trivial-devices.yaml

@@ -292,6 +292,8 @@ properties:
           - ti,tmp103
             # Digital Temperature Sensor
           - ti,tmp275
+            # TI Dual channel DCAP+ multiphase controller TPS53676 with AVSBus
+          - ti,tps53676
             # TI Dual channel DCAP+ multiphase controller TPS53679
           - ti,tps53679
             # TI Dual channel DCAP+ multiphase controller TPS53688