boards: amlogic: add Beelink S922X board family support

Copied from Odroid N2. Add myself as maintainer.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/board/amlogic/beelink-s922x/MAINTAINERS b/board/amlogic/beelink-s922x/MAINTAINERS
new file mode 100644
index 0000000..7f223df
--- /dev/null
+++ b/board/amlogic/beelink-s922x/MAINTAINERS
@@ -0,0 +1,9 @@
+BEELINK-S922X
+M:	Christian Hewitt <christianshewitt@gmail.com>
+S:	Maintained
+L:	u-boot-amlogic@groups.io
+F:	board/amlogic/beelink-s922x/
+F:	configs/beelink-gtking_defconfig
+F:	configs/beelink-gtkingpro_defconfig
+F:	doc/board/amlogic/beelink-gtking.rst
+F:	doc/board/amlogic/beelink-gtkingpro.rst