From 26b0bad671dd4b0248a7f5e041cfe831d1506e85 Mon Sep 17 00:00:00 2001
From: FrankChu <frank_chu@pegatron.corp-partner.google.com>
Date: Tue, 2 Feb 2021 15:43:52 +0800
Subject: [PATCH] mb/google/dedede/var/galtic: Configure I2C high and low time

Configure the I2C bus high and low time for all enabled I2C buses.

BUG=b:179100924
TEST=Measured the I2C bus frequency as 384 KHz, high time as 924 ns and
low time as 1680 ns.

Signed-off-by: FrankChu <frank_chu@pegatron.corp-partner.google.com>
Change-Id: I1525ecbf5baf9ae169afd7ce59079f395a2a45a8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50211
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
---
 .../dedede/variants/galtic/overridetree.cb     | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/mainboard/google/dedede/variants/galtic/overridetree.cb b/src/mainboard/google/dedede/variants/galtic/overridetree.cb
index e981541122..9ed1dd0472 100644
--- a/src/mainboard/google/dedede/variants/galtic/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/galtic/overridetree.cb
@@ -19,12 +19,30 @@ chip soc/intel/jasperlake
 		},
 		.i2c[0] = {
 			.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 190,
+				.scl_hcnt = 100,
+				.sda_hold = 40,
+			}
 		},
 		.i2c[2] = {
 			.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 190,
+				.scl_hcnt = 100,
+				.sda_hold = 40,
+			}
 		},
 		.i2c[4] = {
 			.speed = I2C_SPEED_FAST,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 190,
+				.scl_hcnt = 100,
+				.sda_hold = 40,
+			}
 		},
 	}"