default or selected kernelversion does not have config value CONFIG_MTD_NAND_W90P910.
Result is shown for kernelversion 5.4.194

Support for NAND on w90p910 evaluation board.

modulename: w90p910_nand.ko

configname: CONFIG_MTD_NAND_W90P910

Linux Kernel Configuration
└─>Device Drivers
└─>Memory Technology Device (MTD) support
└─>NAND Device Support
└─>Support for NAND on w90p910 evaluation board.
In linux kernel since version 2.6.32 (release Date: 2009-12-02)  
This enables the driver for the NAND Flash on evaluation board based
on w90p910.

source code:
drivers/mtd/nand//w90p910_nand.c