default or selected kernelversion does not have config value CONFIG_DA_TTY.
Result is shown for kernelversion 6.7-rc3
DA TTY
modulename: metag_da.ko
configname: CONFIG_DA_TTY
Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>DA TTY
In linux kernel since version 3.1 (release Date: 2011-10-24)
This enables a TTY on a Dash channel.