NVIDIA Tegra UART Trace Controller

modulename: tegra-utc.ko

configname: CONFIG_SERIAL_TEGRA_UTC

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>NVIDIA Tegra UART Trace Controller
In linux kernel since version 6.6.86 (release Date: 2025-04-07)
Support for Tegra UTC (UART Trace controller) client serial port.

UTC is a HW based serial port that allows multiplexing multiple data
streams of up to 16 UTC clients into a single hardware serial port.
source code: