rpi: add support for Raspberry Pi 2 model B

USB doesn't seem to work yet; the controller detects the on-board Hub/
Ethernet device but can't read the descriptors from it. I haven't
investigated yet.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
diff --git a/board/raspberrypi/rpi_2/MAINTAINERS b/board/raspberrypi/rpi_2/MAINTAINERS
new file mode 100644
index 0000000..85a480c
--- /dev/null
+++ b/board/raspberrypi/rpi_2/MAINTAINERS
@@ -0,0 +1,6 @@
+RPI_2 BOARD
+M:	Stephen Warren <swarren@wwwdotorg.org>
+S:	Maintained
+F:	board/raspberrypi/rpi_2/
+F:	include/configs/rpi_2.h
+F:	configs/rpi_2_defconfig