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eec85858a88ad89f1bc5ffe11d5d11a355efe157
There is no external pull-up on UART signals and this could lead to garbage characters received. Let's enable the internal pull-up to avoid this. BRANCH=None BUG=None TEST=On a Ryu board with which UART Rx gets garbage when servo is not connected, check that we don't get garbage characters anymore. Change-Id: I014b399dfecc1b8495cce7c80c481c3668976084 Signed-off-by: Vic Yang <victoryang@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/225095 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
For an overview of the Embedded Controller firmware, refer to http://www.chromium.org/chromium-os/2014-firmware-summit
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