From patchwork Mon Jul 10 13:24:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fabrice Gasnier X-Patchwork-Id: 9832973 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 74B7860350 for ; Mon, 10 Jul 2017 13:25:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 63C59274D0 for ; Mon, 10 Jul 2017 13:25:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5864A2842A; Mon, 10 Jul 2017 13:25:15 +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 E6306274D0 for ; Mon, 10 Jul 2017 13:25:14 +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=DHGjrRRHxqxRGUGYtgeEQE01Pt75QqNyOAPR6M7fMCs=; b=u3yjnW3sBCV09n y4IhKh/Yjn4Heg5gx871SB97nRn66EJB+W14KE/pjyYKdRlWpvRO+taWWXKTdo6lakg2xYhsfVp6i Lz+2vZw6itbzGMniUbNXkPBBi9hDsB2OCzgh5ZjsgmjhOfcINPxj3osHZFB6abBq2vpIAxgiYQCK1 tEdFVR/W68NP+pX125wThW0pXYHXuE7ZETTUzsMEWdn4jDTygkHM7JQdJHohwwhjTfW4WJdrjw3IX CM3W3iPCOuGoUU+itXggQOlFAI17syDfcE99EWs6ENoRghOWnpC11M+Z3tVJOsgsD/dTbOntTtRR6 1HDUNqhTXUFNmBW1Yz/w==; 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 1dUYgb-0005Li-MO; Mon, 10 Jul 2017 13:25:13 +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 1dUYg7-0003zo-9o for linux-arm-kernel@lists.infradead.org; Mon, 10 Jul 2017 13:24:47 +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 v6ADJt3G012845; Mon, 10 Jul 2017 15:24:10 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-.pphosted.com with ESMTP id 2bjp9bjmn1-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 10 Jul 2017 15:24:10 +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 889F431; Mon, 10 Jul 2017 13:24:09 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag5node3.st.com [10.75.127.15]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6D3802487; Mon, 10 Jul 2017 13:24:09 +0000 (GMT) Received: from localhost (10.75.127.44) by SFHDAG5NODE3.st.com (10.75.127.15) with Microsoft SMTP Server (TLS) id 15.0.1178.4; Mon, 10 Jul 2017 15:24:08 +0200 From: Fabrice Gasnier To: , Subject: [PATCH 4/4] ARM: dts: stm32: Add DAC support on stm32f429 Date: Mon, 10 Jul 2017 15:24:00 +0200 Message-ID: <1499693040-12994-5-git-send-email-fabrice.gasnier@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1499693040-12994-1-git-send-email-fabrice.gasnier@st.com> References: <1499693040-12994-1-git-send-email-fabrice.gasnier@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG7NODE3.st.com (10.75.127.21) To SFHDAG5NODE3.st.com (10.75.127.15) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-07-10_06:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170710_062443_652775_E761FB8D X-CRM114-Status: UNSURE ( 8.11 ) 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: mark.rutland@arm.com, devicetree@vger.kernel.org, benjamin.gaignard@linaro.org, lars@metafoo.de, alexandre.torgue@st.com, linux-iio@vger.kernel.org, pmeerw@pmeerw.net, linux@armlinux.org.uk, linux-kernel@vger.kernel.org, mcoquelin.stm32@gmail.com, knaack.h@gmx.de, fabrice.gasnier@st.com, linux-arm-kernel@lists.infradead.org, benjamin.gaignard@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 Add support for DAC (Digital to Analog Converter) to STM32F429. STM32F429 DAC has two output channels. Signed-off-by: Fabrice Gasnier Acked-by: Joanthan Cameron --- arch/arm/boot/dts/stm32f429.dtsi | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index b2a2b5c..f15f633 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -354,6 +354,31 @@ status = "disabled"; }; + dac: dac@40007400 { + compatible = "st,stm32f4-dac-core"; + reg = <0x40007400 0x400>; + resets = <&rcc STM32F4_APB1_RESET(DAC)>; + clocks = <&rcc 0 STM32F4_APB1_CLOCK(DAC)>; + clock-names = "pclk"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + dac1: dac@1 { + compatible = "st,stm32-dac"; + #io-channels-cells = <1>; + reg = <1>; + status = "disabled"; + }; + + dac2: dac@2 { + compatible = "st,stm32-dac"; + #io-channels-cells = <1>; + reg = <2>; + status = "disabled"; + }; + }; + usart7: serial@40007800 { compatible = "st,stm32-usart", "st,stm32-uart"; reg = <0x40007800 0x400>;