From patchwork Sun Sep 17 03:19:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Stefan_Br=C3=BCns?= X-Patchwork-Id: 9954577 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 D130460352 for ; Sun, 17 Sep 2017 03:25:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C238828BCA for ; Sun, 17 Sep 2017 03:25:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B6ED728C37; Sun, 17 Sep 2017 03:25:28 +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=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED 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 A356F28C44 for ; Sun, 17 Sep 2017 03:25:27 +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=hmShwyvQ3YNpFFxBag1N0Wjrbxg4V4vf5rhxACvu014=; b=JaPXQxUgU+4ZDr 5/KXdjiqBfP59T4J0oZGhtRqrNZ4ydPIYg0cBiAYfJ6+YbSbozpORV2Zn4zMSoVxqubt3jE3wb93G nLjDcry154Yki4ufNdo3mI+enC5vBEBNNzEi0kJNL6lu9IocDV0oras+EOC7FaWtXCMFY5x0hM10u 4EnOX09Lut6EpX4aZLXqGZV9o7kgr7kOwP9r/fq/3lWryovtBE7G3j9ISqUV1Ttn8DbuF9EwBokcv 4nS5fk82eYZEeWbYT/U3kctU8w77IqbnEzxBzd4b6LXBLH3fEKk7bzUfhMqeg1fBkCWEE4xX/PErX tZVYvVunbUqPsys6V4qA==; 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 1dtQCF-0004y6-Hn; Sun, 17 Sep 2017 03:24:39 +0000 Received: from mail-out-2.itc.rwth-aachen.de ([134.130.5.47]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dtQ8P-0000qy-NJ for linux-arm-kernel@lists.infradead.org; Sun, 17 Sep 2017 03:20:50 +0000 X-IronPort-AV: E=Sophos;i="5.42,405,1500933600"; d="scan'208";a="13727187" Received: from rwthex-w1-a.rwth-ad.de ([134.130.26.156]) by mail-in-2.itc.rwth-aachen.de with ESMTP; 17 Sep 2017 05:20:14 +0200 Received: from pebbles.fritz.box (85.183.223.53) by rwthex-w1-a.rwth-ad.de (2002:8682:1a9c::8682:1a9c) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1034.26; Sun, 17 Sep 2017 05:20:12 +0200 From: =?UTF-8?q?Stefan=20Br=C3=BCns?= To: Subject: [PATCH v2 09/10] arm64: allwinner: a64: Add device node for DMA controller Date: Sun, 17 Sep 2017 05:19:55 +0200 Message-ID: <20170917031956.28010-10-stefan.bruens@rwth-aachen.de> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170917031956.28010-1-stefan.bruens@rwth-aachen.de> References: <20170917031956.28010-1-stefan.bruens@rwth-aachen.de> MIME-Version: 1.0 X-Originating-IP: [85.183.223.53] X-ClientProxiedBy: rwthex-w1-b.rwth-ad.de (2002:8682:1a9d::8682:1a9d) To rwthex-w1-a.rwth-ad.de (2002:8682:1a9c::8682:1a9c) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170916_202045_769807_C6DE86D9 X-CRM114-Status: UNSURE ( 5.96 ) 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: devicetree@vger.kernel.org, Vinod Koul , Andre Przywara , linux-kernel@vger.kernel.org, Code Kipper , Chen-Yu Tsai , Rob Herring , dmaengine@vger.kernel.org, Maxime Ripard , linux-arm-kernel@lists.infradead.org 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 The A64 SoC has a DMA controller that supports 8 DMA channels to and from various peripherals. The last used DRQ port is 27. Add a device node for it. Signed-off-by: Stefan Brüns --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index e9a9d7fb01c8..4f060ecdb061 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -136,6 +136,17 @@ reg = <0x01c00000 0x1000>; }; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun50i-a64-dma"; + reg = <0x01c02000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_DMA>; + dma-channels = <8>; + dma-requests = <27>; + resets = <&ccu RST_BUS_DMA>; + #dma-cells = <1>; + }; + mmc0: mmc@1c0f000 { compatible = "allwinner,sun50i-a64-mmc"; reg = <0x01c0f000 0x1000>;