ARC: [axs101] Add support for AXS101 SDP (software development platform)

The AXS10x platforms consist of a mainboard with peripherals,
on which several daughter cards can be placed. The daughter cards
typically contain a CPU and memory.

Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index f8e0afb..3a9afc9e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9579,6 +9579,13 @@
 F:	Documentation/devicetree/bindings/arc/
 F:	drivers/tty/serial/arc_uart.c
 
+SYNOPSYS ARC SDP platform support
+M:	Alexey Brodkin <abrodkin@synopsys.com>
+S:	Supported
+F:	arch/arc/plat-axs10x
+F:	arch/arc/boot/dts/ax*
+F:	Documentation/devicetree/bindings/arc/axs10*
+
 SYSV FILESYSTEM
 M:	Christoph Hellwig <hch@infradead.org>
 S:	Maintained