default or selected kernelversion does not have config value CONFIG_CLKSRC_NOMADIK_MTU.
Result is shown for kernelversion 6.9-rc5

Nomakdik clocksource driver

modulename: nomadik-mtu.ko

configname: CONFIG_CLKSRC_NOMADIK_MTU

Linux Kernel Configuration
└─>Device Drivers
└─>Clock Source drivers
└─>Nomakdik clocksource driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Support for Multi Timer Unit. MTU provides access
to multiple interrupt generating programmable
32-bit free running decrementing counters.

source code: