for now, just control the USB pins muxing.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=chrome-os-partner:14318
TEST=on Spring, put the EC UART on the micro-B connector and read it
using a modified FTDI cable.
Change-Id: Ib0c87e483fb0bbe1835bd6ea008176b88d6f12f8
Reviewed-on: https://gerrit.chromium.org/gerrit/38361
Commit-Ready: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>