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authorAmelie Delaunay <amelie.delaunay@st.com>2017-01-16 14:29:00 +0100
committerAlexandre TORGUE <alexandre.torgue@st.com>2017-01-16 14:37:46 +0100
commite1d27cca79016aaa0ebfe6b6c3a1e73251a21038 (patch)
treee85c96203b5a307a63c1e2520ad485a9bd557099
parentARM: dts: stm32: Add RTC support for STM32F429 MCU (diff)
downloadlinux-e1d27cca79016aaa0ebfe6b6c3a1e73251a21038.tar.xz
linux-e1d27cca79016aaa0ebfe6b6c3a1e73251a21038.zip
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>
-rw-r--r--arch/arm/boot/dts/stm32f429-disco.dts6
1 files changed, 6 insertions, 0 deletions
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";