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Commit 732e7a6e authored by Amelie Delaunay's avatar Amelie Delaunay Committed by Alexandre Torgue
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ARM: dts: stm32: add RTC support on STM32H743 



This patch adds support for RTC on STM32H743 SoC.
It also adds dt-bindings/interrupt-controller/irq.h include and uses it to
configure RTC alarm interrupt.

Signed-off-by: default avatarAmelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 98bbfc52

arch/arm/boot/dts/stm32h743.dtsi

+15 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 
#include "armv7-m.dtsi"

#include <dt-bindings/clock/stm32h7-clks.h>

#include <dt-bindings/mfd/stm32h7-rcc.h>

#include <dt-bindings/interrupt-controller/irq.h>



/ {

	clocks {
@@ -347,6 +348,20 @@ 
			status = "disabled";

		};



		rtc: rtc@58004000 {

			compatible = "st,stm32h7-rtc";

			reg = <0x58004000 0x400>;

			clocks = <&rcc RTCAPB_CK>, <&rcc RTC_CK>;

			clock-names = "pclk", "rtc_ck";

			assigned-clocks = <&rcc RTC_CK>;

			assigned-clock-parents = <&rcc LSE_CK>;

			interrupt-parent = <&exti>;

			interrupts = <17 IRQ_TYPE_EDGE_RISING>;

			interrupt-names = "alarm";

			st,syscfg = <&pwrcfg>;

			status = "disabled";

		};



		rcc: reset-clock-controller@58024400 {

			compatible = "st,stm32h743-rcc", "st,stm32-rcc";

			reg = <0x58024400 0x400>;