From 8cc12f2668a3d63f2503a1fce34483cb45dfa7a6 Mon Sep 17 00:00:00 2001
From: Amelie Delaunay <amelie.delaunay@st.com>
Date: Mon, 16 Jan 2017 14:29:00 +0100
Subject: [PATCH] ARM: dts: stm32: enable RTC on stm32f429-disco

This patch enables RTC on stm32f429-disco with LSI as clock source because
X2 crystal for LSE is not fitted by default.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
---
 arch/arm/boot/dts/stm32f429-disco.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 7d0415e80668..9222b9f37bc0 100644
--- a/arch/arm/boot/dts/stm32f429-disco.dts
+++ b/arch/arm/boot/dts/stm32f429-disco.dts
@@ -94,6 +94,12 @@
 	clock-frequency = <8000000>;
 };
 
+&rtc {
+	assigned-clocks = <&rcc 1 CLK_RTC>;
+	assigned-clock-parents = <&rcc 1 CLK_LSI>;
+	status = "okay";
+};
+
 &usart1 {
 	pinctrl-0 = <&usart1_pins_a>;
 	pinctrl-names = "default";