[ARM] 3571/1: netX: serial driver for Hilscher netX

Patch from Sascha Hauer

This patch adds the serial driver for Hilscher's netX network
processors.

Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 0a71bf6..927faee 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -55,3 +55,4 @@
 obj-$(CONFIG_SERIAL_SGI_IOC4) += ioc4_serial.o
 obj-$(CONFIG_SERIAL_SGI_IOC3) += ioc3_serial.o
 obj-$(CONFIG_SERIAL_AT91) += at91_serial.o
+obj-$(CONFIG_SERIAL_NETX) += netx-serial.o