From f0de94d43613738c18885e01a0c624f21ef37031 Mon Sep 17 00:00:00 2001
From: John Su <john_su@compal.corp-partner.google.com>
Date: Wed, 28 Dec 2022 18:30:34 +0800
Subject: [PATCH] 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>
---
 src/mainboard/google/skyrim/variants/frostflow/overridetree.cb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb b/src/mainboard/google/skyrim/variants/frostflow/overridetree.cb
index d7af489839..e845c68db0 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,
 		}
 	}"