Nick Chen has uploaded a new patch set (#20) to the change originally created by Johnny Li. ( https://review.coreboot.org/c/coreboot/+/42678 )
Change subject: mb/google/volteer/variants/volteer : Tune I2C0,I2C1,I2C2,I2C3,I2C5 params for Trackpad,Audio,Touchscreen, WLAN,SAR0,Camera,SAR1 Camera ......................................................................
mb/google/volteer/variants/volteer : Tune I2C0,I2C1,I2C2,I2C3,I2C5 params for Trackpad,Audio,Touchscreen, WLAN,SAR0,Camera,SAR1 Camera
This change updates scl_lcnt,scl_hcnt,scl_hcnt value for I2C0,I2C1,I2C2,I2C3,I2C5 to bring the bus frequency closer to 400kHz.
BUG=b:157999726,b:153588771 TEST= Verified that I2C0,I2C1,I2C2,I2C3,I2C5 frequency is between 389-396kHz.
Change-Id: I20cb10455932822744b09aa347e271a0ec064eb6 Signed-off-by: Johnny Li johnny_li@wistron.corp-partner.google.com --- M src/mainboard/google/volteer/variants/volteer/overridetree.cb 1 file changed, 141 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/78/42678/20