626a96db11
This patch adds DMA support for the EP93xx SPI driver. By default the DMA is not enabled but it can be enabled by setting ep93xx_spi_info.use_dma to true in board configuration file. Note that the SPI driver still uses PIO for small transfers (<= 8 bytes) for performance reasons. Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> |
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| .. | ||
| .gitignore | ||
| butterfly | ||
| ep93xx_spi | ||
| Makefile | ||
| pxa2xx | ||
| spi-lm70llp | ||
| spi-summary | ||
| spidev | ||
| spidev_fdx.c | ||
| spidev_test.c | ||