From 92f03c0c287e92f6c82b342277a416dff92e5a75 Mon Sep 17 00:00:00 2001
From: Ian Feng <ian_feng@compal.corp-partner.google.com>
Date: Tue, 9 Dec 2025 10:04:53 +0800
Subject: [PATCH] mb/google/ocelot/var/kodkod: Config touchpad I2C frequency

Configure the touchpad I2C bus high and low time.

BUG=b:466136598
TEST=Build and boot to OS in kodkod.
kodkod:/ # getevent
add device 2: /dev/input/event4
  name:     "Elan Touchpad"

Change-Id: I5c996ccf69e8dfe1485c7161ea2efd5579190975
Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90423
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
---
 src/mainboard/google/ocelot/variants/kodkod/overridetree.cb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mainboard/google/ocelot/variants/kodkod/overridetree.cb b/src/mainboard/google/ocelot/variants/kodkod/overridetree.cb
index 03c12dd9db..0c34b2f25c 100644
--- a/src/mainboard/google/ocelot/variants/kodkod/overridetree.cb
+++ b/src/mainboard/google/ocelot/variants/kodkod/overridetree.cb
@@ -64,6 +64,12 @@ chip soc/intel/pantherlake
 		.chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT,
 		.i2c[0] = {
 			.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 257,
+				.scl_hcnt = 257,
+				.sda_hold = 30,
+			}
 		},
 		.i2c[1] = {
                         .speed = I2C_SPEED_FAST,