From 49e114087951bbee97ee929328cbf5b94c0ed573 Mon Sep 17 00:00:00 2001 From: Wayne3_Wang Date: Wed, 27 Jan 2021 12:33:20 +0800 Subject: mb/google/volteer/variants/drobit: Modify touchpad I2C sequence Modify touchpad I2C sequence to meet requirement. BUG=b:178512111 BRANCH=firmware-volteer-13672.B TEST=emerge-volteer coreboot chromeos-bootimage build Pass And check the touchpad I2C5 sequence by EE. Signed-off-by: Wayne3_Wang Change-Id: Iebbeeec51b802c318ac014dcdd2603b600d931a9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/49958 Reviewed-by: Zhuohao Lee Reviewed-by: Tim Wawrzynczak Reviewed-by: Hao Chou Reviewed-by: Wayne3 Wang Tested-by: build bot (Jenkins) --- src/mainboard/google/volteer/variants/drobit/overridetree.cb | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src') diff --git a/src/mainboard/google/volteer/variants/drobit/overridetree.cb b/src/mainboard/google/volteer/variants/drobit/overridetree.cb index 8ce98de848..17143b84a6 100644 --- a/src/mainboard/google/volteer/variants/drobit/overridetree.cb +++ b/src/mainboard/google/volteer/variants/drobit/overridetree.cb @@ -56,6 +56,12 @@ chip soc/intel/tigerlake }, .i2c[5] = { .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 155, + .scl_hcnt = 80, + .sda_hold = 36, + }, }, }" -- cgit v1.2.3