arm: octeontx2: Add Octeon TX2 CN9130 CRB support

This patch adds the base support for the Marvell Octeon TX2 CN9130 CRB.
Not all interfaces are supported fully yet.

Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/Marvell/octeontx2_cn913x/MAINTAINERS b/board/Marvell/octeontx2_cn913x/MAINTAINERS
new file mode 100644
index 0000000..d469e16
--- /dev/null
+++ b/board/Marvell/octeontx2_cn913x/MAINTAINERS
@@ -0,0 +1,5 @@
+OCTEONTX2_CN913x BOARD
+M:	Kostya Porotchkin <kostap@marvell.com>
+S:	Maintained
+F:	board/Marvell/octeontx2_cn913x/
+F:	configs/mvebu_crb_cn9130_defconfig