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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>
This commit is contained in:
Angelo Dureghello 2020-08-16 11:46:35 +02:00 committed by Mark Brown
parent 2494174e04
commit b09058bbf5
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions
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drivers/spi/spi-fsl-dspi.c
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@ -189,7 +189,7 @@ static const struct fsl_dspi_devtype_data devtype_data[] = {
.fifo_size = 4,
},
[MCF5441X] = {
.trans_mode = DSPI_EOQ_MODE,
.trans_mode = DSPI_DMA_MODE,
.max_clock_factor = 8,
.fifo_size = 16,
},