arm64: zynqmp: Add support for Avnet Ultra96

Avnet Ultra96 is rebranded Xilinx zcu100 revC/D. Add new defconfig files
and point to origin internal board name.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/dts/avnet-ultra96-rev1.dts b/arch/arm/dts/avnet-ultra96-rev1.dts
new file mode 100644
index 0000000..88aa06f
--- /dev/null
+++ b/arch/arm/dts/avnet-ultra96-rev1.dts
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * dts file for Avnet Ultra96 rev1
+ *
+ * (C) Copyright 2018, Xilinx, Inc.
+ *
+ * Michal Simek <michal.simek@xilinx.com>
+ */
+
+/dts-v1/;
+
+#include "zynqmp-zcu100-revC.dts"
+
+/ {
+	model = "Avnet Ultra96 Rev1";
+	compatible = "avnet,ultra96-rev1", "avnet,ultra96",
+		     "xlnx,zynqmp-zcu100-revC", "xlnx,zynqmp-zcu100",
+		     "xlnx,zynqmp";
+};