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mb/google/dedede/var/lantis: Config I2C high and low time for touchpad 

BUG=b:173709409
BRANCH=dedede
TEST=EE measured result is 390.8kHZ

Change-Id: I7a6475fd29d4c9f8efa78a42a112b5565511b939
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48867
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Tony Huang 2020-12-23 10:43:08 +08:00 committed by Karthik Ramasubramanian
parent f8d7374bab
commit 3564c739a2
1 changed files with 6 additions and 0 deletions
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6
src/mainboard/google/dedede/variants/lantis/overridetree.cb
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@ -33,6 +33,12 @@ chip soc/intel/jasperlake
}, },
.i2c[0] = { .i2c[0] = {
.speed = I2C_SPEED_FAST, .speed = I2C_SPEED_FAST,
.speed_config[0] = {
.speed = I2C_SPEED_FAST,
.scl_lcnt = 185,
.scl_hcnt = 95,
.sda_hold = 40,
}
}, },
.i2c[2] = { .i2c[2] = {
.speed = I2C_SPEED_FAST, .speed = I2C_SPEED_FAST,