From patchwork Thu Jul 6 15:53:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre Yves MORDRET X-Patchwork-Id: 9828543 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4A325602BD for ; Thu, 6 Jul 2017 15:54:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3A42328681 for ; Thu, 6 Jul 2017 15:54:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2DD9D286C6; Thu, 6 Jul 2017 15:54:01 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9128F28681 for ; Thu, 6 Jul 2017 15:54:00 +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:References:In-Reply-To: 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: List-Owner; bh=KwKwlzaF/ZfqNQ4HM4myjutKWo6CgFF74P+U6YpqMMA=; b=JjmxLykEBTUZEX WnTapfYv6iacEPV59IShVrLYHW/HdUDmIfJqP4Ml1LedjNZoQ9PrlNUSH81g9YOfG0DAL/Kfs/ZSg l5dm3diP9iF9TeRN/3DwwF0RMD+FzWCPVI76C/GfLVAQwjpHzRWud5nCNThOSvJJu85KC/yZdu8zC QL1V9QfT+kCSr7gUHK1eE8c2SCGAzcmZKf3k2i0suBOvjUJVh90lj/NiGLl5NP7o9puCQUFPl9UT3 oIrkp5I2SqBH4WARIKGKGxyFxCZsB4Sy0mNnwAzV2qAJykkwRUATn5z37gePcf0lULalSKf+s+4Tw JR/r5FoI8YKBuaC2VQkw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dT96H-0005w7-Ib; Thu, 06 Jul 2017 15:53:53 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dT96D-0005tz-72 for linux-arm-kernel@lists.infradead.org; Thu, 06 Jul 2017 15:53:51 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v66FmxUT017067; Thu, 6 Jul 2017 17:53:16 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-.pphosted.com with ESMTP id 2bhr4k811g-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 06 Jul 2017 17:53:16 +0200 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 2D989E0; Thu, 6 Jul 2017 15:53:16 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node2.st.com [10.75.127.14]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 178482906; Thu, 6 Jul 2017 15:53:16 +0000 (GMT) Received: from localhost (10.75.127.48) by SFHDAG5NODE2.st.com (10.75.127.14) with Microsoft SMTP Server (TLS) id 15.0.1178.4; Thu, 6 Jul 2017 17:53:15 +0200 From: Pierre-Yves MORDRET To: Wolfram Sang , Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre Torgue , Russell King , , , , Subject: [PATCH v3 4/5] ARM: dts: stm32: Add I2C1 support for STM32F746 SoC Date: Thu, 6 Jul 2017 17:53:05 +0200 Message-ID: <1499356386-28779-5-git-send-email-pierre-yves.mordret@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1499356386-28779-1-git-send-email-pierre-yves.mordret@st.com> References: <1499356386-28779-1-git-send-email-pierre-yves.mordret@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG3NODE2.st.com (10.75.127.8) To SFHDAG5NODE2.st.com (10.75.127.14) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-07-06_10:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170706_085349_644247_A41E1960 X-CRM114-Status: UNSURE ( 9.96 ) 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: pierre-yves.mordret@st.com 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 This patch adds I2C1 support for STM32F746 SoC. Signed-off-by: M'boumba Cedric Madianga Signed-off-by: Pierre-Yves MORDRET --- Version history: v3: * None v2: * Update I2C SoC device tree with latest Linux version --- --- arch/arm/boot/dts/stm32f746.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi index c2765ce..b00b96b 100644 --- a/arch/arm/boot/dts/stm32f746.dtsi +++ b/arch/arm/boot/dts/stm32f746.dtsi @@ -326,6 +326,16 @@ bias-disable; }; }; + + i2c1_pins_b: i2c1@0 { + pins { + pinmux = , + ; + bias-disable; + drive-open-drain; + slew-rate = <0>; + }; + }; }; crc: crc@40023000 { @@ -344,6 +354,18 @@ assigned-clocks = <&rcc 1 CLK_HSE_RTC>; assigned-clock-rates = <1000000>; }; + + i2c1: i2c@40005400 { + compatible = "st,stm32f7-i2c"; + reg = <0x40005400 0x400>; + interrupts = <31>, + <32>; + resets = <&rcc STM32F7_APB1_RESET(I2C1)>; + clocks = <&rcc 1 CLK_I2C1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; };