rambi: add all on-board devices

Add the on-board devices in the SoC to the device tree.
Also, disable the unused devices aside from TXE and HDA.
Those particular devices cause the system to shut down
when they are disabled.

BUG=chrome-os-partner:22871
BRANCH=None
TEST=Built and booted through depthcharge. Noted the calls to the
     southcluster disable function.

Change-Id: I482c1c9609833054aeb2948144af54b57d3df086
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/174645
Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4912
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
1 file changed