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: 201745 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45844C54FD3 for ; Mon, 20 Apr 2020 14:58:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DBF520672 for ; Mon, 20 Apr 2020 14:58:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="iFVVMe31" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728241AbgDTO6V (ORCPT ); Mon, 20 Apr 2020 10:58:21 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:13354 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725944AbgDTO6V (ORCPT ); Mon, 20 Apr 2020 10:58:21 -0400 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: , CC: , , , , , , , , , , 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 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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(-)