SPI master driver for Xilinx virtex

Simple SPI master driver for Xilinx SPI controller.
No support for multiple masters.
Not using level 1 drivers from EDK.

[akpm@linux-foundation.org: uninlining]
Signed-off-by: Yuri Frolov <yfrolov@ru.mvista.com>
Signed-off-by: Andrei Konovalov <akonovalov@ru.mvista.com>
Cc: Kumar Gala <galak@gate.crashing.org>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index a49270eae660..22feb3c8de55 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -167,6 +167,17 @@ config SPI_S3C24XX_GPIO
           GPIO lines to provide the SPI bus. This can be used where
           the inbuilt hardware cannot provide the transfer mode, or
           where the board is using non hardware connected pins.
+
+config SPI_XILINX
+        tristate "Xilinx SPI controller"
+        depends on SPI_MASTER && XILINX_VIRTEX && EXPERIMENTAL
+        select SPI_BITBANG
+        help
+          This exposes the SPI controller IP from the Xilinx EDK.
+
+          See the "OPB Serial Peripheral Interface (SPI) (v1.00e)"
+          Product Specification document (DS464) for hardware details.
+
 #
 # Add new SPI master controllers in alphabetical order above this line
 #