From 5bd4adf542abea433c98c72f7423762109412d4d Mon Sep 17 00:00:00 2001
From: John Su <john_su@compal.corp-partner.google.com>
Date: Tue, 15 Sep 2020 14:41:59 +0800
Subject: mb/google/dedede/variants/madoo: Adjust I2Cs CLK to meet spec

After adjustment on madoo
Touch Pad CLK: 381.9 KHz
Touch Screen CLK: 389.4 KHz
Audio CLK: 380.9 KHz

BUG=b:168565823
BRANCH=master
TEST=USE=build madoo and measure by scope with madoo.

Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Change-Id: If281f9a8614e3e0ef20893b456f46e68ecb0631d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45406
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
---
 src/mainboard/google/dedede/variants/madoo/overridetree.cb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/mainboard/google/dedede/variants')

diff --git a/src/mainboard/google/dedede/variants/madoo/overridetree.cb b/src/mainboard/google/dedede/variants/madoo/overridetree.cb
index 90989d2b44..039fd108b3 100644
--- a/src/mainboard/google/dedede/variants/madoo/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/madoo/overridetree.cb
@@ -33,12 +33,24 @@ chip soc/intel/jasperlake
 		},
 		.i2c[0] = {
 			.speed = I2C_SPEED_FAST,
+			.rise_time_ns = 270,
+                        .fall_time_ns = 270,
+                        .data_hold_time_ns = 350,
 		},
 		.i2c[2] = {
 			.speed = I2C_SPEED_FAST,
+			.speed = I2C_SPEED_FAST,
+                        .rise_time_ns = 200,
+                        .fall_time_ns = 200,
 		},
 		.i2c[4] = {
 			.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+                                .speed = I2C_SPEED_FAST,
+                                .scl_lcnt = 190,
+                                .scl_hcnt = 100,
+                                .sda_hold = 40,
+                        },
 		},
 	}"
 	device domain 0 on
-- 
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