Renesas R-Car Gen{2,3} and RZ/G{1,2} DMA Controller

modulename: rcar-dmac.ko

configname: CONFIG_RCAR_DMAC

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>Renesas R-Car Gen{2,3} and RZ/G{1,2} DMA Controller
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This driver supports the general purpose DMA controller found in the
Renesas R-Car Gen{2,3} and RZ/G{1,2} SoCs.

source code:

depends
CONFIG_DMADEVICES
CONFIG_ARCH_RENESAS or CONFIG_COMPILE_TEST