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authorSonic Zhang <sonic.zhang@analog.com>2009-03-30 09:07:26 +0000
committerMike Frysinger <vapier@gentoo.org>2009-06-12 06:03:43 -0400
commit8d5c2f03bb6302a2aa5a4d0d28f59d01e2eea6c1 (patch)
tree82e4b4244b44b7614de94ec2c5005c983014dcdc /arch/blackfin/mach-bf548/Kconfig
parentffdf3ec8060c1089f92468ade63981a217b5aace (diff)
downloadlinux-2.6.34-ux500-8d5c2f03bb6302a2aa5a4d0d28f59d01e2eea6c1.tar.gz
Blackfin: Allow bf548 ATAPI to be routed to GPIO
By default, it is routed to async memory address. In GPIO case, GPIO peripheral PINs should be requested in advance. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf548/Kconfig')
-rw-r--r--arch/blackfin/mach-bf548/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf548/Kconfig b/arch/blackfin/mach-bf548/Kconfig
index dcf65715905..8d24eaabe58 100644
--- a/arch/blackfin/mach-bf548/Kconfig
+++ b/arch/blackfin/mach-bf548/Kconfig
@@ -11,6 +11,13 @@ config DEB_DMA_URGENT
help
Treat any DEB1, DEB2 and DEB3 request as Urgent
+config BF548_ATAPI_ALTERNATIVE_PORT
+ bool "BF548 ATAPI alternative port via GPIO"
+ help
+ BF548 ATAPI data and address PINs can be routed through
+ async address or GPIO port F and G. Select y to route it
+ to GPIO.
+
comment "Interrupt Priority Assignment"
menu "Priority"