OMAP2, OMAP3, OMAP4 and Keystone NAND controller

modulename: omap2_nand.ko

configname: CONFIG_MTD_NAND_OMAP2

Linux Kernel Configuration
└─>Device Drivers
└─>Memory Technology Device (MTD) support
└─>Raw/Parallel NAND Device Support
└─>OMAP2, OMAP3, OMAP4 and Keystone NAND controller
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4
and Keystone platforms.

source code: