[PATCH v5 2/4] dmaengine: Add STM32 MDMA driver
Vinod Koul
vinod.koul at intel.com
Sun Oct 8 02:16:27 PDT 2017
On Thu, Sep 28, 2017 at 05:36:41PM +0200, Pierre-Yves MORDRET wrote:
> This patch adds the driver for the STM32 MDMA controller.
>
> Master Direct memory access (MDMA) is used in order to provide high-speed
> data transfer between memory and memory or between peripherals and memory.
>
> MDMA controller provides a master AXI interface for main memory and
> peripheral registers access (system access port) and a master AHB
> interface only for Cortex-M7 TCM memory access (TCM access port).
>
> MDMA works in conjunction with the standard DMA controllers (DMA1 or DMA2).
> It offers up to 64 channels, each dedicated to managing memory access
> requests from one of the DMA stream memory buffer or other peripherals
> (w/ integrated FIFO).
Applied, thanks
--
~Vinod
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