NXP SPI Flash Interface (SPIFI)

modulename: nxp-spifi.ko

configname: CONFIG_SPI_NXP_SPIFI

Linux Kernel Configuration
└─>Device Drivers
└─>Memory Technology Device (MTD) support
└─>SPI NOR device support
└─>NXP SPI Flash Interface (SPIFI)
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Enable support for the NXP LPC SPI Flash Interface controller.

SPIFI is a specialized controller for connecting serial SPI
Flash. Enable this option if you have a device with a SPIFI
controller and want to access the Flash as a mtd device.

source code:
drivers/mtd/spi-nor/controllers/nxp-spifi.c