zhongtian wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/76169?usp=email )
Change subject: mb/google/rex/var/screebo:Fix touchpad timing ......................................................................
mb/google/rex/var/screebo:Fix touchpad timing
Change t-HIGH > 600ns;Frequency < 400kHZ;900ns > Thd:dat > 300ns.
BUG=b:286030723 BRANCH=none TEST=Test success by EE.
Change-Id: I4b2d958a5a0d41e2cfa1087f5cb94cc83bbb1739 Signed-off-by: wuzhongtian wuzhongtian@huaqin.corp-partner.google.com --- M src/mainboard/google/rex/variants/screebo/overridetree.cb 1 file changed, 2 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/69/76169/1
diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb index 453e897..300fe59 100644 --- a/src/mainboard/google/rex/variants/screebo/overridetree.cb +++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb @@ -95,8 +95,8 @@ .i2c[3] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 650, - .fall_time_ns = 400, - .data_hold_time_ns = 50, + .fall_time_ns = 150, + .data_hold_time_ns = 400, }, .i2c[4] = { .early_init = 1,