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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id q7-20020a17090a2e0700b001dc7161ffcesi17976972pjd.96.2022.05.09.01.44.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 May 2022 01:44:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@foss.st.com header.s=selector1 header.b=2qokIaFq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=foss.st.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C85EC1A04A0; Mon, 9 May 2022 01:28:18 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350053AbiEDNGz (ORCPT + 99 others); Wed, 4 May 2022 09:06:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49194 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350140AbiEDNGq (ORCPT ); Wed, 4 May 2022 09:06:46 -0400 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8421B377E0; Wed, 4 May 2022 06:03:09 -0700 (PDT) Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 244A6Oxs016063; Wed, 4 May 2022 15:02:41 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=selector1; bh=thMF4CPlkTsnZstfuDPh8HVl0o2Yyz4DhhVhNaGVUps=; b=2qokIaFqOEp/FXAivRHLXQwfKtxNjCCZENfb4vNYvO/+VzMxONx79mBqLl3SMjLaGaGE mP3Fc9FLIUNTzD5ePCe9yefrHAKFfrEnrUnpKBC7KHFvjezEsLEkfGjys50xJHnUQklD HMP5KoJ5tuLTcP6OkKXwu4jgPIV1GQuhP2OJ9kzkAP+NMawrCgIcIZ1zsVyJcslKqsGr yLkDPyNW+i2TYAg1jxuTofrbZCLPUrUaZw7MczHBKKBHHE1Y1mGF2jTSyDMIsgEijErp 3TqNf2ZzhGT41UpLkR6VPTnXU0erM80zilESEUNqB+UxWN5pamwsmHuh/wM4ZuywMXmp Qg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3frvf0m4ed-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 04 May 2022 15:02:41 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 7DEE810002A; Wed, 4 May 2022 15:02:40 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 6A50B21FE9E; Wed, 4 May 2022 15:02:40 +0200 (CEST) Received: from localhost (10.75.127.45) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Wed, 4 May 2022 15:02:39 +0200 From: Valentin Caron To: Alessandro Zummo , Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Alexandre Torgue CC: Gabriel Fernandez , Amelie Delaunay , Valentin Caron , , , , , Subject: [PATCH 0/6] rtc: stm32: add alarm out and LSCO features. Date: Wed, 4 May 2022 15:02:27 +0200 Message-ID: <20220504130233.330983-1-valentin.caron@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-04_04,2022-05-04_01,2022-02-23_01 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On STM32MP1x SOCs, RTC is able to output some signals on its own pins. This series add the possibility to select two of these signals on RTC pins : - LSCO (Low Speed Clock Output) that allow to output LSE clock on a pin. On STM32MP1x Discovery boards this feature is used to generate a clock to Wifi/Bluetooth module. - Alarm out that allow to send a pulse on a pin when alarm A of the RTC expires. Amelie Delaunay (2): dt-bindings: rtc: stm32: add st,lsco optional property to select output rtc: stm32: add Low Speed Clock Output (LSCO) support Gabriel Fernandez (2): ARM: dts: stm32: add RTC LSCO support on stm32mp157c-dk2 ARM: dts: stm32: add RTC LSCO support on stm32mp135f-dk Valentin Caron (2): dt-bindings: rtc: stm32: add alarm A out property to select output rtc: stm32: add alarm A out feature .../devicetree/bindings/rtc/st,stm32-rtc.yaml | 37 +++ arch/arm/boot/dts/stm32mp13-pinctrl.dtsi | 6 + arch/arm/boot/dts/stm32mp135f-dk.dts | 4 + arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 6 + arch/arm/boot/dts/stm32mp157c-dk2.dts | 7 + drivers/rtc/Kconfig | 1 + drivers/rtc/rtc-stm32.c | 210 ++++++++++++++++++ include/dt-bindings/rtc/rtc-stm32.h | 14 ++ 8 files changed, 285 insertions(+) create mode 100644 include/dt-bindings/rtc/rtc-stm32.h -- 2.25.1