From patchwork Tue Jun 20 11:41:29 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: 9799269 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 2EEE060329 for ; Tue, 20 Jun 2017 11:42:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 20B8A28451 for ; Tue, 20 Jun 2017 11:42:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 154E328472; Tue, 20 Jun 2017 11:42:58 +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 CDC4C28451 for ; Tue, 20 Jun 2017 11:42:56 +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=gmUHdXGVXI26wt/soX/EmwQYp4ZUpJ6WT9ORlCNU7bY=; b=jbkWi8m40aORkx WcwTrUxGVgpm3RM1nkFmVwY5oqd58Ne/fX+K5iDiMednfBnvW7L+fb/3v4gQ4o0ePNmXIKIkgqD6P WvsIjjhz30l9uH5DQnHtN9LpwpbGKLUpkob4XuUfvS3CZhcvdk0zB10Was4NQAuRnL1nVSuqHKHOy 2k+jXCsAn7u7yT6lrB6YnPbRzhDC0aTSiGwdqeWoiOl7kL9tOihNz2cQrBIRVMgn05VexhcP6ZCVf 4fWwl09RqfU1LgzzpNZMoT23sJwJ2col+Wz00lhkOfQZ0nNwH38zzHJXoTe30wAjlP4+ohkrl3K6d Bpe4JQKBC+L1vW9c8i6g==; 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 1dNHYd-00014f-9W; Tue, 20 Jun 2017 11:42:55 +0000 Received: from mx07-00178001.pphosted.com ([62.209.51.94]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dNHY2-0000L3-Bd for linux-arm-kernel@lists.infradead.org; Tue, 20 Jun 2017 11:42:20 +0000 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v5KBcVID003318; Tue, 20 Jun 2017 13:41:52 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-.pphosted.com with ESMTP id 2b70vcgs1n-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 20 Jun 2017 13:41:52 +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 480AB34; Tue, 20 Jun 2017 11:41:52 +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 2C9AE165F; Tue, 20 Jun 2017 11:41:52 +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; Tue, 20 Jun 2017 13:41:51 +0200 From: Pierre-Yves MORDRET To: Wolfram Sang , Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre Torgue , Russell King , , , , Subject: [PATCH v2 4/5] ARM: dts: stm32: Add I2C1 support for STM32F746 SoC Date: Tue, 20 Jun 2017 13:41:29 +0200 Message-ID: <1497958890-5530-5-git-send-email-pierre-yves.mordret@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1497958890-5530-1-git-send-email-pierre-yves.mordret@st.com> References: <1497958890-5530-1-git-send-email-pierre-yves.mordret@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG5NODE2.st.com (10.75.127.14) To SFHDAG5NODE2.st.com (10.75.127.14) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-06-20_06:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170620_044218_713991_239B2DB3 X-CRM114-Status: UNSURE ( 9.98 ) 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 --- Changes in 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"; + }; }; };