tty: serial: Enable uartlite for ARM zynq

Enable it in Kconfig.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 7e7006f..64250b1 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -576,7 +576,7 @@
 
 config SERIAL_UARTLITE
 	tristate "Xilinx uartlite serial port support"
-	depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE
+	depends on PPC32 || MICROBLAZE || MFD_TIMBERDALE || ARCH_ZYNQ
 	select SERIAL_CORE
 	help
 	  Say Y here if you want to use the Xilinx uartlite serial controller.