[libata] ARM: add ixp4xx PATA driver

Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 98d0f01..984ab28 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -508,6 +508,16 @@
 
 	  If unsure, say N.
 
+config PATA_IXP4XX_CF
+	tristate "IXP4XX Compact Flash support"
+	depends on ARCH_IXP4XX
+	help
+	  This option enables support for a Compact Flash connected on
+	  the ixp4xx expansion bus. This driver had been written for
+	  Loft/Avila boards in mind but can work with others.
+
+	  If unsure, say N.
+
 endif
 endmenu