board: arm:: Add support for Broadcom BCM23550

Add support for the Broadcom BCM23550 board.

Signed-off-by: Steve Rae <srae@broadcom.com>
diff --git a/board/broadcom/bcm23550_w1d/MAINTAINERS b/board/broadcom/bcm23550_w1d/MAINTAINERS
new file mode 100644
index 0000000..fdaa539
--- /dev/null
+++ b/board/broadcom/bcm23550_w1d/MAINTAINERS
@@ -0,0 +1,6 @@
+BCM23550_W1D BOARD
+M:	Steve Rae <srae@broadcom.com>
+S:	Maintained
+F:	board/broadcom/bcm23550_w1d/
+F:	include/configs/bcm23550_w1d.h
+F:	configs/bcm23550_w1d_defconfig