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authorWayne3_Wang <Wayne3_Wang@pegatron.corp-partner.google.com>2021-01-27 12:33:20 +0800
committerPatrick Georgi <pgeorgi@google.com>2021-02-03 08:54:54 +0000
commit49e114087951bbee97ee929328cbf5b94c0ed573 (patch)
treeb4aeb8677ab5a400e985776098d1cf473e0cde32
parentdf7d4fc297dce7ac0e60777a4521b1e051ebf58f (diff)
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 <Wayne3_Wang@pegatron.corp-partner.google.com> Change-Id: Iebbeeec51b802c318ac014dcdd2603b600d931a9 Reviewed-on: https://review.coreboot.org/c/coreboot/+/49958 Reviewed-by: Zhuohao Lee <zhuohao@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Hao Chou <hao_chou@pegatron.corp-partner.google.com> Reviewed-by: Wayne3 Wang <wayne3_wang@pegatron.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/volteer/variants/drobit/overridetree.cb6
1 files changed, 6 insertions, 0 deletions
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,
+ },
},
}"