Tony Huang has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/49020 )
Change subject: mb/google/dedede/var/lantis: Config I2C high and low time for touchscreen/audio ......................................................................
mb/google/dedede/var/lantis: Config I2C high and low time for touchscreen/audio
BUG=b:173709409 BRANCH=dedede TEST=EE measured result is 399/396.7kHZ
Change-Id: I970d69e6361d7cf6fcfc4e5b0b3c5fbfa885367c Signed-off-by: Tony Huang tony-huang@quanta.corp-partner.google.com --- M src/mainboard/google/dedede/variants/lantis/overridetree.cb 1 file changed, 12 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/20/49020/1
diff --git a/src/mainboard/google/dedede/variants/lantis/overridetree.cb b/src/mainboard/google/dedede/variants/lantis/overridetree.cb index 1b87bcb..0d0528c 100644 --- a/src/mainboard/google/dedede/variants/lantis/overridetree.cb +++ b/src/mainboard/google/dedede/variants/lantis/overridetree.cb @@ -36,9 +36,21 @@ }, .i2c[2] = { .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 185, + .scl_hcnt = 95, + .sda_hold = 40, + } }, .i2c[4] = { .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 185, + .scl_hcnt = 95, + .sda_hold = 40, + } }, }"