Hi. I got a same issue in this question. link is down below.
https://e2e.ti.com/support/interface/f/138/t/702096?jktype=e2e
and I also download this file.
USB Type-C to DP Dongle Firmware
this file have too many hexadecimal value, it seems not much register value required in TUSB.
should I use this file in TUSB?
Thank you.