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/Kconfig b/arch/arm64/Kconfig
index 1b8e973..9f805cf 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -228,6 +228,11 @@
 	help
 	  This enables support for AppliedMicro X-Gene SOC Family
 
+config ARCH_ZYNQMP
+	bool "Xilinx ZynqMP Family"
+	help
+	  This enables support for Xilinx ZynqMP Family
+
 endmenu
 
 menu "Bus support"