diff options
| author | Vic (Chun-Ju) Yang <victoryang@chromium.org> | 2014-01-09 15:01:23 +0800 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-01-09 13:58:39 +0000 |
| commit | aea8b2d79860ee0cf1117455070c6af45892309c (patch) | |
| tree | f423a41aadc93f7025f56bb8943565d8494f2ca3 /board/spring/board.h | |
| parent | 9867f8379a09d60b3df8c62c269627714e97b2ac (diff) | |
| download | chrome-ec-aea8b2d79860ee0cf1117455070c6af45892309c.tar.gz | |
Enable internal pull-up for MEC1322 EVB I2C bus
The external pull-up resistors are too weak, and cause slow-down on I2C
speed. Let's enable internal pull-up to compensate this.
BUG=chrome-os-partner:24389
TEST=Measure I2C speed with scope, and see better slew rate.
BRANCH=None
Change-Id: Iefb5fca3c88250bbd8cad29d7998d590a7cc7c35
Signed-off-by: Vic (Chun-Ju) Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/181999
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'board/spring/board.h')
0 files changed, 0 insertions, 0 deletions