dt-bindings: trivial: Add tps53685 support

Add device type support for tps53685

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Chiang Brian <chiang.brian@inventec.com>
Link: https://lore.kernel.org/r/20250619064223.3165523-2-chiang.brian@inventec.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: BrianChiang0425

Documentation/devicetree/bindings/trivial-devices.yaml

@@ -396,6 +396,8 @@ properties:
           - ti,tps53679
             # TI Dual channel DCAP+ multiphase controller TPS53681
           - ti,tps53681
+            # TI Dual channel DCAP+ multiphase controller TPS53685 with AMD-SVI3
+          - ti,tps53685
             # TI Dual channel DCAP+ multiphase controller TPS53688
           - ti,tps53688
             # TI DC-DC converters on PMBus