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>

diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts
index 7d0415e80668946f8df0f89813788a011a340bbf..9222b9f37bc00fefa1d9bb2176192bbb7effbe7e 100644 (file)
--- 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";