spi: add spi controller v3 master driver for Blackfin
authorScott Jiang <scott.jiang.linux@gmail.com>
Wed, 26 Jun 2013 22:07:40 +0000 (18:07 -0400)
committerMark Brown <broonie@linaro.org>
Mon, 15 Jul 2013 10:30:28 +0000 (11:30 +0100)
commitfa4bd4f1ade784d9cbed67ab228d0ad5edb3830d
tree6d92ed2d1491a333c5fa0536f52e4901d8e9e6f1
parentad81f0545ef01ea651886dddac4bef6cec930092
spi: add spi controller v3 master driver for Blackfin

New spi controller(version 3) is integrated into Blackfin
60x processor. Comparing to bf5xx spi controller, we support
32 bits word size and independent receive and transmit DMA
channels now. Also mode 0 and 2 (CPHA = 0) can get fully
supported becasue cs line may be controlled by the software.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
drivers/spi/Kconfig
drivers/spi/Makefile
drivers/spi/spi-bfin-v3.c [new file with mode: 0644]