ARM64: Add new Xilinx ZynqMP SoC

Initial version of device tree for Xilinx ZynqMP SoC.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Sören Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index e0350ca..ff088ec 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -5,5 +5,6 @@
 dts-dirs += exynos
 dts-dirs += freescale
 dts-dirs += mediatek
+dts-dirs += xilinx
 
 subdir-y	:= $(dts-dirs)