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authorTony Huang <tony-huang@quanta.corp-partner.google.com>2020-12-23 10:43:08 +0800
committerKarthik Ramasubramanian <kramasub@google.com>2021-01-07 05:31:57 +0000
commit3564c739a2d9c64936ab73c45ce702bd8067c183 (patch)
tree2b8207b6f548004e1464d84c1c104f167c2d200e /src
parentf8d7374bab0ee911054ff5012dc120172af80a61 (diff)
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>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/dedede/variants/lantis/overridetree.cb6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/lantis/overridetree.cb b/src/mainboard/google/dedede/variants/lantis/overridetree.cb
index 1b87bcba61..1f5331155c 100644
--- a/src/mainboard/google/dedede/variants/lantis/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/lantis/overridetree.cb
@@ -33,6 +33,12 @@ chip soc/intel/jasperlake
},
.i2c[0] = {
.speed = I2C_SPEED_FAST,
+ .speed_config[0] = {
+ .speed = I2C_SPEED_FAST,
+ .scl_lcnt = 185,
+ .scl_hcnt = 95,
+ .sda_hold = 40,
+ }
},
.i2c[2] = {
.speed = I2C_SPEED_FAST,