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authorJohn Su <john_su@compal.corp-partner.google.com>2022-12-28 18:30:34 +0800
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2022-12-30 00:46:23 +0000
commitf0de94d43613738c18885e01a0c624f21ef37031 (patch)
treeeb443dd7f25fa1bce291bd2039acb965078aac0e
parentfcdb03d07957375c5f842a2ca3d5d2a0ab2f34d3 (diff)
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mb/google/skyrim/var/frostflow: Update I2C setting for touchpad
Update setting for touchpad I2C frequency. And meet touchpad i2c SPEC (380 ~ 400 kHz). BUG=b:261159229 TEST=On frostflow, touchpad i2c spec from EE measure Frequencies: I2C0 (Touchpad): 390.1 kHz Signed-off-by: John Su <john_su@compal.corp-partner.google.com> Change-Id: Ied00e43e87404489af2b570206a70b685e554b78 Reviewed-on: https://review.coreboot.org/c/coreboot/+/71564 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> Reviewed-by: Frank Wu <frank_wu@compal.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/skyrim/variants/frostflow/overridetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb b/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb
index d7af489839dd..e845c68db0b4 100644
--- a/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb
+++ b/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb
@@ -22,7 +22,7 @@ chip soc/amd/mendocino
.speed_config[0] = {
.speed = I2C_SPEED_FAST,
.scl_hcnt = 120,
- .scl_lcnt = 240,
+ .scl_lcnt = 190,
}
}"