default or selected kernelversion does not have config value CONFIG_MFD_DB5500_PRCMU.
Result is shown for kernelversion 6.2.5

ST-Ericsson DB5500 Power Reset Control Management Unit

modulename: db5500-prcmu.ko

configname: CONFIG_MFD_DB5500_PRCMU

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>ST-Ericsson DB5500 Power Reset Control Management Unit
In linux kernel since version 3 (release Date: 2011-07-21)  
Select this option to enable support for the DB5500 Power Reset
and Control Management Unit. This is basically an autonomous
system controller running an XP70 microprocessor, which is accessed
through a register map.

source code: