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

Enable device tree display timing support

modulename: of_display_timing.ko

configname: CONFIG_OF_DISPLAY_TIMING

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Enable device tree display timing support
In linux kernel since version 3.9 (release Date: 2013-04-28)  
helper to parse display timings from the devicetree

source code: