From 732e7a6ee4386d83d35089ae5e58c27f4d0c70d3 Mon Sep 17 00:00:00 2001 From: Amelie Delaunay Date: Fri, 16 Feb 2018 14:16:00 +0100 Subject: [PATCH] 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: Amelie Delaunay Signed-off-by: Alexandre Torgue --- arch/arm/boot/dts/stm32h743.dtsi | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index 68fc12f..3a28cd2 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -44,6 +44,7 @@ #include "armv7-m.dtsi" #include #include +#include / { 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>; -- 2.7.4