spi: spi-fsl-dspi: set ColdFire to DMA mode

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Set DMA transfer mode for ColdFire.

After recent fixes to fsl edma engine, this mode can be used
also for ColdFire, and from some raw mtd r/w tests it definitely
improves the transfer rate, so keeping it selected.

Signed-off-by: Angelo Dureghello <angelo.dureghello@timesys.com>
Link: https://lore.kernel.org/r/20200816094635.1830006-1-angelo.dureghello@timesys.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Angelo Dureghello 2020-08-16 11:46:35 +02:00 • committed by Mark Brown

parent 2494174e04

commit b09058bbf5

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drivers/spi/spi-fsl-dspi.c

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