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(parent: 0a4afaa) | patch
spi: pic32-sqi: add SPI driver for PIC32 SQI controller.
authorPurna Chandra Mandal <purna.mandal@microchip.com>
Fri, 15 Apr 2016 11:27:19 +0000 (16:57 +0530)
committerMark Brown <broonie@kernel.org>
Mon, 18 Apr 2016 16:52:46 +0000 (17:52 +0100)
commit3270ac230f660843a7f7d631746ee2c8ee63f347
tree86baf5cd304e50247ca4ac4bb1cf392f6515a92etree | snapshot (tar.gz zip)
parent0a4afaae989c47fd93b73cc83d2c4a46b55aa1b7commit | 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>
drivers/spi/Kconfig diff | blob | blame | history
drivers/spi/Makefile diff | blob | blame | history
drivers/spi/spi-pic32-sqi.c [new file with mode: 0644] blob