From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amelie Delaunay Subject: [PATCH 1/2] ARM: dts: stm32: add RTC support on STM32H743 Date: Fri, 16 Feb 2018 14:16:39 +0100 Message-ID: <1518787000-10675-2-git-send-email-amelie.delaunay@st.com> References: <1518787000-10675-1-git-send-email-amelie.delaunay@st.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1518787000-10675-1-git-send-email-amelie.delaunay-qxv4g6HH51o@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rob Herring , Mark Rutland , Russell King , Maxime Coquelin , Alexandre Torgue Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Amelie Delaunay List-Id: devicetree@vger.kernel.org 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 --- 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 38d7cb8..b4487d1 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 { @@ -326,6 +327,20 @@ 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html