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{ "id": 813833, "url": "http://patchwork.ozlabs.org/api/covers/813833/?format=api", "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/cover/1505399319-14782-1-git-send-email-pierre-yves.mordret@st.com/", "project": { "id": 37, "url": "http://patchwork.ozlabs.org/api/projects/37/?format=api", "name": "Devicetree Bindings", "link_name": "devicetree-bindings", "list_id": "devicetree.vger.kernel.org", "list_email": "devicetree@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1505399319-14782-1-git-send-email-pierre-yves.mordret@st.com>", "list_archive_url": null, "date": "2017-09-14T14:28:34", "name": "[v4,0/5] Add support for the STM32F7 I2C", "submitter": { "id": 71499, "url": "http://patchwork.ozlabs.org/api/people/71499/?format=api", "name": "Pierre Yves MORDRET", "email": "pierre-yves.mordret@st.com" }, "mbox": "http://patchwork.ozlabs.org/project/devicetree-bindings/cover/1505399319-14782-1-git-send-email-pierre-yves.mordret@st.com/mbox/", "series": [ { "id": 3109, "url": "http://patchwork.ozlabs.org/api/series/3109/?format=api", "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/list/?series=3109", "date": "2017-09-14T14:28:34", "name": "Add support for the STM32F7 I2C", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/3109/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/813833/comments/", "headers": { "Return-Path": "<devicetree-owner@vger.kernel.org>", "X-Original-To": "incoming-dt@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-dt@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=devicetree-owner@vger.kernel.org; receiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xtLX22R89z9s4s\n\tfor <incoming-dt@patchwork.ozlabs.org>;\n\tFri, 15 Sep 2017 00:29:38 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751473AbdINO3g (ORCPT\n\t<rfc822;incoming-dt@patchwork.ozlabs.org>);\n\tThu, 14 Sep 2017 10:29:36 -0400", "from mx07-00178001.pphosted.com ([62.209.51.94]:43558 \"EHLO\n\tmx07-00178001.pphosted.com\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751255AbdINO3f (ORCPT\n\t<rfc822; devicetree@vger.kernel.org>); Thu, 14 Sep 2017 10:29:35 -0400", "from pps.filterd (m0046668.ppops.net [127.0.0.1])\n\tby mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id\n\tv8EEOB5u009989; Thu, 14 Sep 2017 16:28:52 +0200", "from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35])\n\tby mx07-00178001.pphosted.com with ESMTP id 2cyufjg1kq-1\n\t(version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT);\n\tThu, 14 Sep 2017 16:28:52 +0200", "from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9])\n\tby beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C482931;\n\tThu, 14 Sep 2017 14:28:51 +0000 (GMT)", "from Webmail-eu.st.com (sfhdag5node2.st.com [10.75.127.14])\n\tby zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 791B22697;\n\tThu, 14 Sep 2017 14:28:51 +0000 (GMT)", "from localhost (10.75.127.50) by SFHDAG5NODE2.st.com (10.75.127.14)\n\twith Microsoft SMTP Server (TLS) id 15.0.1178.4;\n\tThu, 14 Sep 2017 16:28:50 +0200" ], "From": "Pierre-Yves MORDRET <pierre-yves.mordret@st.com>", "To": "Wolfram Sang <wsa@the-dreams.de>, Rob Herring <robh+dt@kernel.org>,\n\tMark Rutland <mark.rutland@arm.com>,\n\tMaxime Coquelin <mcoquelin.stm32@gmail.com>,\n\tAlexandre Torgue <alexandre.torgue@st.com>,\n\tRussell King <linux@armlinux.org.uk>,\n\t<linux-i2c@vger.kernel.org>, <devicetree@vger.kernel.org>,\n\t<linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>", "CC": "Pierre-Yves MORDRET <pierre-yves.mordret@st.com>", "Subject": "[PATCH v4 0/5] Add support for the STM32F7 I2C", "Date": "Thu, 14 Sep 2017 16:28:34 +0200", "Message-ID": "<1505399319-14782-1-git-send-email-pierre-yves.mordret@st.com>", "X-Mailer": "git-send-email 2.7.4", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[10.75.127.50]", "X-ClientProxiedBy": "SFHDAG8NODE1.st.com (10.75.127.22) To SFHDAG5NODE2.st.com\n\t(10.75.127.14)", "X-Proofpoint-Virus-Version": "vendor=fsecure engine=2.50.10432:, ,\n\tdefinitions=2017-09-14_04:, , signatures=0", "Sender": "devicetree-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<devicetree.vger.kernel.org>", "X-Mailing-List": "devicetree@vger.kernel.org" }, "content": "This patchset adds support for the I2C controller embedded in STM32F7xx SoC.\nIt enables I2C transfer in interrupt mode with Standard-mode, Fast-mode and\nFast-mode+ bus speed.\n---\n Version history:\n v4:\n * Fix max I2C Bus clock to 100%\n * Solve typo issue\n * Add retries value\n v3:\n * Move stm32f7_i2c_match above stm32f7_i2c_driver\n * of_device_get_match_data instead of of_match_device\n * Improve I2C Speed DT gathering\n * dev_err into dev_dbg for Arbitration loss\n * Remove useless space aligned\n\n v2:\n * Implement an I2C timings computation algorithm instead of static\n values(bindings). Algorithm uses generic I2C SCL Falling/Rising\n bindings and System clock to compute its timings.\n * I2C Device Tree Update\n---\nPierre-Yves MORDRET (5):\n dt-bindings: i2c-stm32: Document the STM32F7 I2C bindings\n i2c: i2c-stm32f4: use generic definition of speed enum\n i2c: i2c-stm32f7: add driver\n ARM: dts: stm32: Add I2C1 support for STM32F746 SoC\n ARM: dts: stm32: Add I2C1 support for STM32F746 eval board\n\n .../devicetree/bindings/i2c/i2c-stm32.txt | 29 +-\n arch/arm/boot/dts/stm32746g-eval.dts | 8 +\n arch/arm/boot/dts/stm32f746.dtsi | 22 +\n drivers/i2c/busses/Kconfig | 10 +\n drivers/i2c/busses/Makefile | 1 +\n drivers/i2c/busses/i2c-stm32.h | 20 +\n drivers/i2c/busses/i2c-stm32f4.c | 18 +-\n drivers/i2c/busses/i2c-stm32f7.c | 972 +++++++++++++++++++++\n 8 files changed, 1066 insertions(+), 14 deletions(-)\n create mode 100644 drivers/i2c/busses/i2c-stm32.h\n create mode 100644 drivers/i2c/busses/i2c-stm32f7.c" }