From 28d18ade43800a08d7fdb2859668e3ae7088abb1 Mon Sep 17 00:00:00 2001
From: Zhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com>
Date: Fri, 30 Jun 2023 10:43:57 +0800
Subject: [PATCH] mb/google/rex/var/screebo: Update touchscreen I2C timing

Change i2c[0] parameter to meet touchscreen timing.
Thd:dat > 100ns.

BUG=b:287898252
BRANCH=none
TEST=Test success by EE.

Change-Id: I30e7c87d788f7f144276c45e8475af65f1f132ae
Signed-off-by: Zhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76190
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Kun Liu <liukun11@huaqin.corp-partner.google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
---
 src/mainboard/google/rex/variants/screebo/overridetree.cb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb
index 453e897b4f..3515ae7c95 100644
--- a/src/mainboard/google/rex/variants/screebo/overridetree.cb
+++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb
@@ -84,7 +84,7 @@ chip soc/intel/meteorlake
 			.speed = I2C_SPEED_FAST,
 			.rise_time_ns = 650,
 			.fall_time_ns = 400,
-			.data_hold_time_ns = 50,
+			.data_hold_time_ns = 100,
 		},
 		.i2c[1] = {
 			.speed = I2C_SPEED_FAST,