From patchwork Tue Nov 27 16:48:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 10700825 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B3FC314BD for ; Tue, 27 Nov 2018 16:48:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9F0512C169 for ; Tue, 27 Nov 2018 16:48:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 921592C17A; Tue, 27 Nov 2018 16:48:52 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 177502C178 for ; Tue, 27 Nov 2018 16:48:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=bGeX03IChKovNqEGfhdUcuOnsfFSfAhl2Ju+BeTCYjM=; b=ruzO4exIXk56jj AagizcIlpYq24UGDruk7NkCPvsyRxIEuWNK9M8bxONL+D6X1X5FblvWcyZehCqrxgYzYp3NMwYkGC ILuJDzCg+2BKgZrh/gaSlvESo2td8Rh8kIhMNYhg7NY6lxYIB2KrRZ6GFWD/ppEWNq/TayQLEcAr1 6yHCen4/QGIHfx4The/yIBQdy/ubBjbH3a0EJ/ARMUdO0cbAzzhED0UtCVuvh7msXmPqc8UFrRc3E wofvG1x42GibmtVAaXcC5/5fGrktto0GKZWinKnfje+AZFTVBhbMmmuqPmq2Mf/HfhoEAysQJKJsN HXZRK9ksJhrH8Lp/YsOg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gRgXa-0008Vl-20; Tue, 27 Nov 2018 16:48:50 +0000 Received: from mx07-00178001.pphosted.com ([62.209.51.94]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gRgXW-0008OV-42 for linux-arm-kernel@lists.infradead.org; Tue, 27 Nov 2018 16:48:47 +0000 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id wARGdOjs008239; Tue, 27 Nov 2018 17:48:26 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2nxw9x1d12-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 27 Nov 2018 17:48:26 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 20FB6348; Tue, 27 Nov 2018 17:47:57 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id AB92F5330; Tue, 27 Nov 2018 16:48:25 +0000 (GMT) Received: from localhost (10.75.127.46) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 27 Nov 2018 17:48:25 +0100 From: Fabrice Gasnier To: , , Subject: [PATCH 0/3] mfd: syscon: Add optional clock support needed on stm32 Date: Tue, 27 Nov 2018 17:48:14 +0100 Message-ID: <1543337297-21873-1-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG1NODE1.st.com (10.75.127.1) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-11-27_14:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181127_084846_451758_C73D6648 X-CRM114-Status: UNSURE ( 9.29 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, mcoquelin.stm32@gmail.com, fabrice.gasnier@st.com, gabriel.fernandez@st.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP STM32 syscfg registers are accessed using syscon. It needs syscfg clock to be enabled while accessing registers. This adds support for optional clock on syscon, and the relevant clock in stm32mp157 device tree. Fabrice Gasnier (3): dt-bindings: mfd: syscon: Add optional clock support mfd: syscon: Add optional clock support ARM: dts: stm32: Add clock on stm32mp157c syscfg Documentation/devicetree/bindings/mfd/syscon.txt | 1 + arch/arm/boot/dts/stm32mp157c.dtsi | 1 + drivers/mfd/syscon.c | 19 +++++++++++++++++++ 3 files changed, 21 insertions(+)