diff options
| author | Purna Chandra Mandal <purna.mandal@microchip.com> | 2016-04-15 16:57:19 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-04-18 17:52:46 +0100 |
| commit | 3270ac230f660843a7f7d631746ee2c8ee63f347 (patch) | |
| tree | 86baf5cd304e50247ca4ac4bb1cf392f6515a92e | |
| parent | 0a4afaae989c47fd93b73cc83d2c4a46b55aa1b7 (diff) | |
spi: pic32-sqi: add SPI driver for PIC32 SQI controller.
This driver implements SPI master interface for Quad SPI
controller, specifically for accessing quad SPI flash.
It uses descriptor-based DMA transfer mode and supports
half-duplex communication for single, dual and quad SPI
transactions.
Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>