From a06d00ebfc6dc2ae97ba993d844af1dbdec9f000 Mon Sep 17 00:00:00 2001
From: Philip Chen <philipchen@google.com>
Date: Fri, 22 Sep 2017 15:10:59 -0700
Subject: [PATCH] scarlet: Use LSE as RTCCLK

BUG=b:63908519
BRANCH=none
TEST=boot scarlet rev1 and wait for an hour,
confirm rtc time == kernel system time.

Change-Id: Ieb21dce51eb468bb4e1989ea21100599c91fa903
Signed-off-by: Philip Chen <philipchen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/679602
Commit-Ready: Philip Chen <philipchen@chromium.org>
Tested-by: Philip Chen <philipchen@chromium.org>
Reviewed-by: Alexandru M Stan <amstan@chromium.org>
---
 board/scarlet/board.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/board/scarlet/board.h b/board/scarlet/board.h
index eabe1c3bd9..6ea473139e 100644
--- a/board/scarlet/board.h
+++ b/board/scarlet/board.h
@@ -25,6 +25,7 @@
 #define CONFIG_SPI
 #define CONFIG_SPI_MASTER
 #define CONFIG_STM_HWTIMER32
+#define CONFIG_STM32_CLOCK_LSE
 #define CONFIG_SWITCH
 #define CONFIG_WATCHDOG_HELP