From patchwork Thu Jul 6 13:23:08 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: 9828325 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 CE0B160317 for ; Thu, 6 Jul 2017 13:25:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BFA922861F for ; Thu, 6 Jul 2017 13:25:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B2D5F28645; Thu, 6 Jul 2017 13:25:01 +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 41FCF2861F for ; Thu, 6 Jul 2017 13:25:01 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=XVWvzFKTJs021XaT85tqoAxZoQb+ieNc+Ps0aZBNOAU=; b=R1IIo4vVKBkz2r xYUVAr6MAqfhTK0+PrG+ZKsgieu3CiaksYHWTthLPezbcpG4pmSsv5uZP2bXWbk3wCFXiylYzrE4+ W5AOCongd8W1WbxseU16kdRMKjt3Ek+/K/RAy6Cf72YUoDAHsHZg6gIgMKcYcyYK3f1YBz9v+5k1T MZ4y2ySks3nzumi/j6+oQaN8jZjEDomUL8ZbXx/112/+K2hDc5COPkTOuuoZ/WCF0W3ZuwLYZjQYq xRd4Pwvk8tCmDep/+cinZQBCnCHN211R9Sn0QVA1p9Bg+fub1MaYlzj0VXzO4Iv/BI/Oh/o7dQkRo Om2xB6MKwXahqH3XQgbw==; 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 1dT6mA-0008J8-Np; Thu, 06 Jul 2017 13:24:58 +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 1dT6l5-0007d4-Tk for linux-arm-kernel@lists.infradead.org; Thu, 06 Jul 2017 13:23:55 +0000 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v66DIqW2014257; Thu, 6 Jul 2017 15:23:29 +0200 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-.pphosted.com with ESMTP id 2bhmh28nh5-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 06 Jul 2017 15:23:29 +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 6237231; Thu, 6 Jul 2017 13:23:12 +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 49CC626F1; Thu, 6 Jul 2017 13:23:12 +0000 (GMT) Received: from localhost (10.75.127.44) by SFHDAG5NODE2.st.com (10.75.127.14) with Microsoft SMTP Server (TLS) id 15.0.1178.4; Thu, 6 Jul 2017 15:23:11 +0200 From: Pierre-Yves MORDRET To: , , , Subject: [PATCH] ARM: dts: stm32: Add DMAMUX support for STM32H743 SoC Date: Thu, 6 Jul 2017 15:23:08 +0200 Message-ID: <1499347388-8363-1-git-send-email-pierre-yves.mordret@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG7NODE3.st.com (10.75.127.21) To SFHDAG5NODE2.st.com (10.75.127.14) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-07-06_08:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170706_062352_303647_DCA9BBAF X-CRM114-Status: UNSURE ( 6.96 ) 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: , 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 DMAMUX support for STM32H743 SoC. Signed-off-by: Pierre-Yves MORDRET --- arch/arm/boot/dts/stm32h743.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index 3d1cd88..0e24a4c 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -106,6 +106,26 @@ #dma-cells = <4>; st,mem2mem; }; + + dmamux1: dma-router@40020800 { + compatible = "st,stm32h7-dmamux"; + reg = <0x40020800 0x1c>; + #dma-cells = <3>; + dma-channels = <8>; + dma-requests = <128>; + dma-masters = <&dma1>; + clocks = <&timer_clk>; + }; + + dmamux2: dma-router@40020820 { + compatible = "st,stm32h7-dmamux"; + reg = <0x40020820 0x1c>; + #dma-cells = <3>; + dma-channels = <8>; + dma-requests = <128>; + dma-masters = <&dma2>; + clocks = <&timer_clk>; + }; }; };