From 0b71099f6587e9722e4554c094e5ef1c32195860 Mon Sep 17 00:00:00 2001
From: Rob Barnes <robbarnes@google.com>
Date: Wed, 20 Apr 2022 09:27:23 -0600
Subject: [PATCH] mb/google/dewatt: Set SPI speed to 100Mhz on board version 3

After assessing the signal integrity, 100 MHz SPI fast speed can be
enabled for SPI ROM.

BUG=b:213403891
BRANCH=guybrush
TEST=Build and boot to OS in Dewatt board version 3.

Change-Id: If0318abf1fed9b1f4ba876f736fdbf92c1ea6933
Signed-off-by: Rob Barnes <robbarnes@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63747
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/mainboard/google/guybrush/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mainboard/google/guybrush/Kconfig b/src/mainboard/google/guybrush/Kconfig
index 16deda5940..b082e25b31 100644
--- a/src/mainboard/google/guybrush/Kconfig
+++ b/src/mainboard/google/guybrush/Kconfig
@@ -138,6 +138,7 @@ config OVERRIDE_EFS_SPI_SPEED_MIN_BOARD
 	hex
 	default 0x4 if BOARD_GOOGLE_GUYBRUSH
 	default 0x2 if BOARD_GOOGLE_NIPPERKIN
+	default 0x3 if BOARD_GOOGLE_DEWATT
 	default 0xffffffff
 	help
 	  Minimum board version starting which the Override EFS SPI Speed