diff options
author | Duncan Laurie <dlaurie@chromium.org> | 2017-04-13 01:38:43 -0700 |
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committer | Duncan Laurie <dlaurie@chromium.org> | 2017-04-14 04:20:09 +0200 |
commit | 30783d84cffcb5a997e8d0f4061e3a7962b6417c (patch) | |
tree | 07cc7ffb4ca43ecbd92e31917643123d3bfffb47 /src/superio/winbond/w83977tf/w83977tf.h | |
parent | a0729d9a561c335b9f7b179602da1c9ed8b34ba5 (diff) |
mainboard/google/eve: Enable internal pull-down on USB_C{0,1}_DP_HPD
These lines act as inputs to both EC and AP and when the corresponding
TCPC mux is in low power mode the line is floating. Add an internal
pull-down to each GPIO to prevent it from floating in this state.
BUG=b:35775012
BRANCH=none
TEST=Verify that the kernel does not see a device present on DP when
the TCPC mux is in low power mode.
Change-Id: Ie229f84871e9994467c0ab660cc7e271a51d9cbb
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://review.coreboot.org/19263
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/superio/winbond/w83977tf/w83977tf.h')
0 files changed, 0 insertions, 0 deletions