CHROMIUM: ARM: dts: Enable pullup on CTS0

On Marvell-based hardware CTS is a no-connect.  Make sure we enable
the pullup so that the line doesn't float.  The pullup shouldn't hurt
on Broadcom-based hardware since the other side is actively driving
this signal.  As proof: we've already got a pullup on RX.

BUG=chrome-os-partner:37897
TEST=Bluetooth still works on Broadcom
TEST=(r(0xff770178) >> (2 * 2)) & 3   # Was 0, now 1

Change-Id: Ibafcbc6c2b5348268fb1bf1a26ea288659377220
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/264456
Tested-by: Chris Zhong <zyw@rock-chips.com>
Reviewed-by: Alexandru Stan <amstan@chromium.org>
(cherry picked from commit 5f8483773ec085f8bf31840c2e3d38c9d1e82520)
Reviewed-on: https://chromium-review.googlesource.com/264901
1 file changed