Cirrus Logic EP93xx DMA support

modulename: dma.ko

and/or

ep93xx_dma.ko

configname: CONFIG_EP93XX_DMA

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>Cirrus Logic EP93xx DMA support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.

source code:
arch/arm/mach-ep93xx/dma.c