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>
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index a49270e..22feb3c 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -167,6 +167,17 @@
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
#