arm64: versal2: Add support for AMD Versal Gen 2

Add support for AMD Versal Gen 2. SoC is based on Cortex-a78ae 4 cluster/2
cpu core each. A lot of IPs are shared with previous families. There are
couple of new IP blocks where the most interesting from user point of view
is UFS.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/bc2b70831ce1031bd0fac32357bff84936e1310f.1716994063.git.michal.simek@amd.com
diff --git a/board/amd/versal2/MAINTAINERS b/board/amd/versal2/MAINTAINERS
new file mode 100644
index 0000000..af7913d
--- /dev/null
+++ b/board/amd/versal2/MAINTAINERS
@@ -0,0 +1,7 @@
+XILINX_VERSAL2 BOARDS
+M:	Michal Simek <michal.simek@amd.com>
+S:	Maintained
+T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze.git
+F:	arch/arm/dts/versal2*
+F:	board/amd/
+F:	configs/amd*