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SPI master driver for Xilinx virtex

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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>
This commit is contained in:
Andrei Konovalov 2007-07-17 04:04:11 -07:00 • committed by Linus Torvalds
parent 447aef1a19
commit ae918c02d3
4 changed files with 453 additions and 0 deletions
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11
drivers/spi/Kconfig
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@ -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
#