From 7752645041c3094f9f58bc347d2bc1c23fe2cfb0 Mon Sep 17 00:00:00 2001
From: John Su <john_su@compal.corp-partner.google.com>
Date: Tue, 11 Jun 2019 08:59:03 +0800
Subject: [PATCH] mb/google/hatch/variants/hatch: Adjust all I2C CLK to meet
 spec

After adjustment on Hatch
Touch Pad CLK: 383.4 KHz
Touch Screen CLK: 381.6 KHz
SAR Sensor CLK: 392.0 KHz
Audio codec CLK: 386.0 KHz

BUG=b:134911522
BRANCH=master
TEST=emerge-hatch coreboot chromeos-bootimage
     measure by scope with hatch.

Change-Id: Iee2b692c268381af267b70e92a577ac89ce41cbb
Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33384
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
---
 .../google/hatch/variants/hatch/overridetree.cb       | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/mainboard/google/hatch/variants/hatch/overridetree.cb b/src/mainboard/google/hatch/variants/hatch/overridetree.cb
index 3846b609f8..d676843720 100644
--- a/src/mainboard/google/hatch/variants/hatch/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/hatch/overridetree.cb
@@ -35,12 +35,23 @@ chip soc/intel/cannonlake
 		},
 		.i2c[0] = {
 			.speed = I2C_SPEED_FAST,
+			.rise_time_ns = 50,
+			.fall_time_ns = 15,
 		},
 		.i2c[1] = {
 			.speed = I2C_SPEED_FAST,
+			.rise_time_ns = 60,
+			.fall_time_ns = 25,
+		},
+		.i2c[3] = {
+			.speed = I2C_SPEED_FAST,
+			.rise_time_ns = 150,
+			.fall_time_ns = 150,
 		},
 		.i2c[4] = {
 			.speed = I2C_SPEED_FAST,
+			.rise_time_ns = 120,
+			.fall_time_ns = 120,
 		},
 	}"