Johnny Li has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/42962 )
Change subject: mb/google/volteer/variants/volteer : Tune I2C3 params for Camera ......................................................................
mb/google/volteer/variants/volteer : Tune I2C3 params for Camera
This change updates scl_lcnt,scl_hcnt,scl_hcnt value for I2C3 to bring the bus frequency closer to 400kHz.
BUG=b:157999726 TEST= Verified that I2C3 frequency is between 389-396kHz. Signed-off-by: Johnny Li johnny_li@wistron.corp-partner.google.com Change-Id: I295581b38cbecf5440399254e1c35a4ce6e958ed --- M src/mainboard/google/volteer/variants/volteer/overridetree.cb 1 file changed, 2 insertions(+), 3 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/62/42962/1
diff --git a/src/mainboard/google/volteer/variants/volteer/overridetree.cb b/src/mainboard/google/volteer/variants/volteer/overridetree.cb index e1f278c..d8b2008 100644 --- a/src/mainboard/google/volteer/variants/volteer/overridetree.cb +++ b/src/mainboard/google/volteer/variants/volteer/overridetree.cb @@ -199,9 +199,8 @@ .scl_lcnt = 153, .scl_hcnt = 75, .sda_hold = 36, - }, - - }, + }, + }, .i2c[5] = { .speed = I2C_SPEED_FAST, .speed_config[0] = {