Masayuki Ishikawa 52286f6dec arch: cxd56xx: Introduce CONFIG_CXD56_SPI_DMATHRESHOLD
Summary:
- This commit improves SPI performance.
- For small data, it does not use DMA.

Impact:
- All use cases which use SPI with DMA

Testing:
- Tested with spresense:wifi and spresense:example_lcd

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
2020-08-24 12:37:38 +02:00
..
2020-08-05 08:55:54 -03:00