From bdb67fe489b7cbea7a26492fa0536ca452434052 Mon Sep 17 00:00:00 2001
From: David Hendricks <dhendrix@chromium.org>
Date: Sat, 27 Sep 2014 20:10:41 -0700
Subject: [PATCH] pinky: Force delay for EC SPI transfers

This gives the EC some time to wake-up between asserting /CS and
starting a transfer.

BUG=chrome-os-partner:32223
BRANCH=none
TEST=verified ~100us delay using logic analyzer on Pinky

Change-Id: I9874e65abd405874c43c594d8caeeff9e1300455
Signed-off-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/220243
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Alexandru Stan <amstan@chromium.org>
Commit-Queue: Alexandru Stan <amstan@chromium.org>
Tested-by: Alexandru Stan <amstan@chromium.org>
---
 src/mainboard/google/veyron_pinky/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mainboard/google/veyron_pinky/Kconfig b/src/mainboard/google/veyron_pinky/Kconfig
index 537ed6061a..94050e7f1e 100644
--- a/src/mainboard/google/veyron_pinky/Kconfig
+++ b/src/mainboard/google/veyron_pinky/Kconfig
@@ -48,6 +48,10 @@ config EC_GOOGLE_CHROMEEC_SPI_BUS
 	hex
 	default 0
 
+config EC_GOOGLE_CHROMEEC_SPI_WAKEUP_DELAY_US
+	int
+	default 100
+
 config VBOOT_RAMSTAGE_INDEX
 	hex
 	default 0x3