From 43e3476a6dd1344882d4246afe125490aca71fb5 Mon Sep 17 00:00:00 2001
From: "S.J.R. van Schaik" <stephan@whiteboxsystems.nl>
Date: Tue, 31 Oct 2017 11:55:09 +0100
Subject: [PATCH] stm32f1: rtc: use external crystal

---
 source/platform/stm32f1/rtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/platform/stm32f1/rtc.c b/source/platform/stm32f1/rtc.c
index 39092e8..75cdb8d 100644
--- a/source/platform/stm32f1/rtc.c
+++ b/source/platform/stm32f1/rtc.c
@@ -35,7 +35,7 @@ static int rtc_set_time(struct tm *time)
 
 int rtc_init(struct tm *time)
 {
-	rtc_auto_awake(RCC_LSI, 0x7fff);
+	rtc_auto_awake(RCC_LSE, 0x7fff);
 	rtc_set_time(time);
 
 	return 0;