dts: bindings: Add yaml file for STM32 TCPC support to DT
dts: bindings: Add yaml file for STM32 TCPC support to DT

Add yaml files to DT for initial support of STM32 TypeC
Port Controller (TCPC)

Signed-off-by: Sam Hurst <f5a9a7a3c43e6bdd2ccfb8b7fc2e1bb9f1b6bcb2@gmail.com>

galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr