dmaengine: fsl-edma: support edma memcpy

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Add memcpy in edma. The edma has the capability to transfer data by
software trigger so that it could be used for memory copy. Enable
MEMCPY for edma driver and it could be test directly by dmatest.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Link: https://lore.kernel.org/r/20211026090025.2777292-1-joy.zou@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Joy Zou 2021-10-26 17:00:25 +08:00 • committed by Vinod Koul

parent a3e340c157

commit e067485394

3 changed files with 42 additions and 0 deletions

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31

drivers/dma/fsl-edma-common.c

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4

drivers/dma/fsl-edma-common.h

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7

drivers/dma/fsl-edma.c

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