default or selected kernelversion does not have config value CONFIG_DISPLAY_TIMING.
Result is shown for kernelversion 5.4.159

CONFIG_DISPLAY_TIMING (not configurable)

modulename: display_timing.ko

configname: CONFIG_DISPLAY_TIMING

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>DISPLAY_TIMING
In linux kernel since version 3.9 (release Date: 2013-04-28)  
source code:
drivers/video/display_timing.c

is depended by
CONFIG_OF_DISPLAY_TIMING