dt-bindings: Add TI and Infineon VR Controllers as trivial devices

Add Texas Instruments Dual channel DCAP+ multiphase controllers:
TPS53679, TPS53688, and Infineon Multi-phase Digital VR controllers
XDPE12284, XDPE12254 as trivial devices.

Signed-off-by: Vadim Pasternak <[e-mail]>
Acked-by: Guenter Roeck <[e-mail]>
Signed-off-by: Rob Herring <[e-mail]>

Documentation/devicetree/bindings/trivial-devices.yaml

···
           - infineon,slb9645tt
             # Infineon TLV493D-A1B6 I2C 3D Magnetic Sensor
           - infineon,tlv493d-a1b6
+            # Infineon Multi-phase Digital VR Controller xdpe12254
+          - infineon,xdpe12254
+            # Infineon Multi-phase Digital VR Controller xdpe12284
+          - infineon,xdpe12284
             # Inspur Power System power supply unit version 1
           - inspur,ipsps1
             # Intersil ISL29028 Ambient Light and Proximity Sensor
···
           - ti,tmp103
             # Digital Temperature Sensor
           - ti,tmp275
+            # TI Dual channel DCAP+ multiphase controller TPS53679
+          - ti,tps53679
+            # TI Dual channel DCAP+ multiphase controller TPS53688
+          - ti,tps53688
             # Winbond/Nuvoton H/W Monitor
           - winbond,w83793
             # i2c trusted platform module (TPM)