default or selected kernelversion does not have config value CONFIG_FB_BFIN_T350MCQB.
Result is shown for kernelversion 6.7-rc3

Varitronix COG-T350MCQB TFT LCD display (BF527 EZKIT)

modulename: bfin-t350mcqb-fb.ko

configname: CONFIG_FB_BFIN_T350MCQB

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Frame buffer Devices
└─>Support for frame buffer devices
└─>Varitronix COG-T350MCQB TFT LCD display (BF527 EZKIT)
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
This is the framebuffer device driver for a Varitronix VL-PS-COG-T350MCQB-01 display TFT LCD
This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI
It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK.

source code: