P4 had separate PHY implementation for initial bring-up, now we can merge it with the original PHY driver.
Closes https://github.com/espressif/esp-idf/issues/14578 Closes https://github.com/espressif/esp-idf/issues/12142
1. Renamed Kconfig file of tinyusb (distinguish tinyusb stack from usb peripheral) 2. bugfix/typofix/doc update of tinyusb