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authorHao Chou <hao_chou@pegatron.corp-partner.google.com>2021-04-27 13:45:14 +0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-04-29 16:46:23 +0000
commit70eb6c9e38fa940a5fed8f00141d6e976d8b877d (patch)
tree2d7ac74947029e8ea6e6cc3db6f447e906340cbe /src
parentd08da26b3b9304d5a246b51190166d428f1eb39f (diff)
mb/google/volteer/variants/copano: Modify touchpad I2C sequence
Modify touchpad I2C sequence to meet requirement. BUG=b:186372071 BRANCH=firmware-volteer-13672.B TEST=emerge-volteer coreboot chromeos-bootimage build Pass And check the touchpad I2C5 sequence by EE. Change-Id: I9d4dcc764edfbdc14eef5ad82db20e40b31de295 Signed-off-by: Hao Chou <hao_chou@pegatron.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52690 Reviewed-by: Wayne3 Wang <wayne3_wang@pegatron.corp-partner.google.com> Reviewed-by: Zhuohao Lee <zhuohao@google.com> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/volteer/variants/copano/overridetree.cb6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/volteer/variants/copano/overridetree.cb b/src/mainboard/google/volteer/variants/copano/overridetree.cb
index ec624d3f7a..b2dab7de12 100644
--- a/src/mainboard/google/volteer/variants/copano/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/copano/overridetree.cb
@@ -41,6 +41,12 @@ 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,
+ },
},
}"