From patchwork Mon Apr 20 14:57:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alain Volmat X-Patchwork-Id: 11499131 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5F3F615AB for ; Mon, 20 Apr 2020 14:58:25 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 28B7320857 for ; Mon, 20 Apr 2020 14:58:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="lfhy1ozY"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="iFVVMe31" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 28B7320857 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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=CJgHsEXGEXvBoiHH2DaYkl1MaP+Kd521RWAOkfJwMWo=; b=lfhy1ozYcGbcJz LG5oKRzKbq0nRp1Xp5GfIulkvmbjj3JV/crpYC0UvrjfVbyYr3QWywXGRfpPhbYRW9r1ya/mYFO+S 0WYsNzC7UVaix4g+pWcVnjIgXrpJmZL4ip5al0emsSjc0G6i0sC7YRB3I+aoEdQiY1wyFjlMd27hr LQFQu+cR2uVVGcYGd6FmYjz9jroNCo0i1FU15+LfIYOz4Gp6btMOrTOYIlttLWk/e1VVSf+u2UrjC kUAxxOImr93MTELu894FZotKJ+4+EQEEDUfejfdJKN3zGkw2isfilNZdAXkV37tMvrmXwR8JYo33q F9hhtoOQm+jWfD27qvFA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jQXsJ-0002mv-Nm; Mon, 20 Apr 2020 14:58:19 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jQXsG-0002lH-06 for linux-arm-kernel@lists.infradead.org; Mon, 20 Apr 2020 14:58:17 +0000 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 03KEvxFe029857; Mon, 20 Apr 2020 16:58:07 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=vnvueWF2EAYv1eJy/Hwk/dSPJsB/WwgqTpNzfqj2Osg=; b=iFVVMe31yG1knkRz19oSGJ3tW5TSm8SPWpnIbNqd4drZytF9ZjbbYxaqdSeLNGyIuep6 /k2MUWA5P4jn0eh8Ha1wcKWN0IzEaMvbgDJ/Bfn/tur5ws4vjrg9OXLWdb8TmIdi1ZaQ ZBK36iYhFF+RYmeYsvqCBmcWMKZeAifthqhN64efcfgi+Yw15ajjMRNtOP6Gnl57bglj wmcEJIhDiGRhoADi51lBoTM57N9z8xc9yfDa67MndJwgE71dqyF3QOd/HXKZsqEII/Ws XBtD35C+QjSKpfOx3DTKvcVMOgCQxzAyxLlEKTzQP4PddyK0EIGfqe5L8Y8Ov1JVznwM 1A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 30fpp8k27y-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 20 Apr 2020 16:58:07 +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 F0E2D10002A; Mon, 20 Apr 2020 16:58:06 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id BEC932C1F6E; Mon, 20 Apr 2020 16:58:06 +0200 (CEST) Received: from localhost (10.75.127.50) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 20 Apr 2020 16:58:06 +0200 From: Alain Volmat To: , Subject: [PATCH v3 0/2] i2c: i2c-stm32f7: allow range of I2C bus frequency Date: Mon, 20 Apr 2020 16:57:55 +0200 Message-ID: <1587394677-6872-1-git-send-email-alain.volmat@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.75.127.50] X-ClientProxiedBy: SFHDAG3NODE2.st.com (10.75.127.8) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.676 definitions=2020-04-20_05:2020-04-20, 2020-04-20 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200420_075816_436215_A1464205 X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [91.207.212.93 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, alexandre.torgue@st.com, linux-kernel@vger.kernel.org, pierre-yves.mordret@st.com, alain.volmat@st.com, linux-i2c@vger.kernel.org, mcoquelin.stm32@gmail.com, fabrice.gasnier@st.com, linux-stm32@st-md-mailman.stormreply.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 This serie introduces the possibility to set bus frequency other than 100KHz, 400KHz and 1MHz. Changelog: v3: fix i2c: i2c-stm32f7: allows for any bus frequency patch v2: fix i2c: i2c-stm32f7: allows for any bus frequency patch Alain Volmat (2): dt-bindings: i2c: i2c-stm32f7: allow clock-frequency range i2c: i2c-stm32f7: allows for any bus frequency .../devicetree/bindings/i2c/st,stm32-i2c.yaml | 8 +- drivers/i2c/busses/i2c-stm32f7.c | 125 +++++++++++---------- 2 files changed, 68 insertions(+), 65 deletions(-)