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ARM: dts: stm32: Add RTC support for STM32F429 MCU
author
Amelie Delaunay
<amelie.delaunay@st.com>
Mon, 16 Jan 2017 13:29:00 +0000
(14:29 +0100)
committer
Alexandre TORGUE
<alexandre.torgue@st.com>
Mon, 16 Jan 2017 13:37:37 +0000
(14:37 +0100)
This patch adds STM32 RTC bindings for STM32F429.
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
arch/arm/boot/dts/stm32f429.dtsi
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diff --git
a/arch/arm/boot/dts/stm32f429.dtsi
b/arch/arm/boot/dts/stm32f429.dtsi
index
557c1f4
..
f05a9d9
100644
(file)
--- a/
arch/arm/boot/dts/stm32f429.dtsi
+++ b/
arch/arm/boot/dts/stm32f429.dtsi
@@
-125,6
+125,20
@@
status = "disabled";
};
+ rtc: rtc@40002800 {
+ compatible = "st,stm32-rtc";
+ reg = <0x40002800 0x400>;
+ clocks = <&rcc 1 CLK_RTC>;
+ clock-names = "ck_rtc";
+ assigned-clocks = <&rcc 1 CLK_RTC>;
+ assigned-clock-parents = <&rcc 1 CLK_LSE>;
+ interrupt-parent = <&exti>;
+ interrupts = <17 1>;
+ interrupt-names = "alarm";
+ st,syscfg = <&pwrcfg>;
+ status = "disabled";
+ };
+
usart2: serial@40004400 {
compatible = "st,stm32-usart", "st,stm32-uart";
reg = <0x40004400 0x400>;