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>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 89cbbabaff44..e31bf77ab259 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -88,10 +88,17 @@ config SPI_BCM2835
 
 config SPI_BFIN5XX
         tristate "SPI controller driver for ADI Blackfin5xx"
-        depends on BLACKFIN
+        depends on BLACKFIN && !BF60x
         help
           This is the SPI controller master driver for Blackfin 5xx processor.
 
+config SPI_BFIN_V3
+        tristate "SPI controller v3 for Blackfin"
+        depends on BF60x
+        help
+          This is the SPI controller v3 master driver
+          found on Blackfin 60x processor.
+
 config SPI_BFIN_SPORT
         tristate "SPI bus via Blackfin SPORT"
         depends on BLACKFIN