i.MX23/i.MX28/i.MX6SX MXSFB LCD controller

modulename: mxsfb.ko

configname: CONFIG_DRM_MXSFB

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)
└─>Device Tree and Open Firmware support
└─>i.MX23/i.MX28/i.MX6SX MXSFB LCD controller
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Choose this option if you have an i.MX23/i.MX28/i.MX6SX MXSFB
LCD controller.

If M is selected the module will be called mxsfb.

source code:
drivers/gpu/drm//mxsfb/