CONFIG_NVMEM_LAYOUTS (not configurable)

modulename: nvmem_layouts.ko

configname: CONFIG_NVMEM_LAYOUTS

Linux Kernel Configuration
└─>Device Drivers
└─>NVMEM Support
└─>Device Tree and Open Firmware support
└─>NVMEM_LAYOUTS
In linux kernel since version 4.19.310 (release Date: 2024-03-15)  
source code:
drivers/nvmem/