Mark Hsieh has uploaded a new patch set (#7) to the change originally created by Johnny Li. ( https://review.coreboot.org/c/coreboot/+/42964 )
Change subject: mb/google/volteer/variants/volteer: Increase I2C5 bus freq closer to 400 kHZ for trackpad. ......................................................................
mb/google/volteer/variants/volteer: Increase I2C5 bus freq closer to 400 kHZ for trackpad.
The current I2C5 bus frequency is 367 kHZ, which does not meet the spec. This change updates scl_lcnt, scl_hcnt, scl_hcnt value for I2C5 to bring the bus frequency closer to 400kHz.
BUG=b:157999726 TEST=Verified that I2C5 frequency is between 389-396kHz.
Change-Id:If26bfdd319a80ed2484e5a2cda642c11385de671 Signed-off-by:Johnny Li johnny_li@wistron.corp-partner.google.com --- M src/mainboard/google/volteer/variants/volteer/overridetree.cb 1 file changed, 40 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/64/42964/7