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GET /api/patches/807979/?format=api
{ "id": 807979, "url": "http://patchwork.ozlabs.org/api/patches/807979/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/patch/20170830233609.13855-3-stefan.bruens@rwth-aachen.de/", "project": { "id": 19, "url": "http://patchwork.ozlabs.org/api/projects/19/?format=api", "name": "Linux IMX development", "link_name": "linux-imx", "list_id": "linux-imx-kernel.lists.patchwork.ozlabs.org", "list_email": "linux-imx-kernel@lists.patchwork.ozlabs.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170830233609.13855-3-stefan.bruens@rwth-aachen.de>", "list_archive_url": null, "date": "2017-08-30T23:36:08", "name": "[2/3] arm64: allwinner: a64: Add device node for DMA controller", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "cd4165ed1eaafe3473cc162fb624e3e5a003f94e", "submitter": { "id": 67055, "url": "http://patchwork.ozlabs.org/api/people/67055/?format=api", "name": "Stefan Brüns", "email": "stefan.bruens@rwth-aachen.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-imx/patch/20170830233609.13855-3-stefan.bruens@rwth-aachen.de/mbox/", "series": [ { "id": 725, "url": "http://patchwork.ozlabs.org/api/series/725/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-imx/list/?series=725", "date": "2017-08-30T23:36:06", "name": "dmaengine: Fix DMA on current allwinner SoCs, add A64 support", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/725/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/807979/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/807979/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org>", "X-Original-To": "incoming-imx@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-imx@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.infradead.org\n\t(client-ip=65.50.211.133; helo=bombadil.infradead.org;\n\tenvelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=lists.infradead.org\n\theader.i=@lists.infradead.org\n\theader.b=\"B5SAWCpo\"; dkim-atps=neutral" ], "Received": [ "from bombadil.infradead.org (bombadil.infradead.org\n\t[65.50.211.133])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xjMRW2lrlz9s8J\n\tfor <incoming-imx@patchwork.ozlabs.org>;\n\tThu, 31 Aug 2017 09:39:35 +1000 (AEST)", "from localhost ([127.0.0.1] helo=bombadil.infradead.org)\n\tby bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dnCa0-0002fq-NR; Wed, 30 Aug 2017 23:39:28 +0000", "from mail-out-1.itc.rwth-aachen.de ([134.130.5.46])\n\tby bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux))\n\tid 1dnCXJ-0001nr-3W for linux-arm-kernel@lists.infradead.org;\n\tWed, 30 Aug 2017 23:36:42 +0000", "from rwthex-w2-b.rwth-ad.de ([134.130.26.159])\n\tby mail-in-1.itc.rwth-aachen.de with ESMTP; 31 Aug 2017 01:36:18 +0200", "from pebbles.fritz.box (77.182.248.91) by rwthex-w2-b.rwth-ad.de\n\t(2002:8682:1a9f::8682:1a9f) with Microsoft SMTP Server (TLS) id\n\t15.0.1320.4; Thu, 31 Aug 2017 01:36:17 +0200" ], "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=lists.infradead.org; s=bombadil.20170209; h=Sender:\n\tContent-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post:\n\tList-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:\n\tMessage-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description:\n\tResent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:\n\tList-Owner; bh=yZDnVyln2/wAYRQqqxRFzpLijEZoTTi/C8TmsTOWz+I=;\n\tb=B5SAWCpoyjO3n5\n\tL+H7bHZ+KivVxT/+lwKjyiLqW1GhR3r/BmMwjbL196eYuRQ8JGw5a6/sxVSAtXn4gfS2TdLKSAAuH\n\t61TplcGSIN4c/2925z12j+PptWINJiJQ28MIHMGx4G0Az4RwkJZPrCDiCLF7zVwp31glh9Sx4iWVM\n\tc3NK58qNe6CHE1GZbfKuZrGY5whb4wJWKEpC0YUX3HWf/HzGdutjeFGWmU/2Z6DW82UQb+2VCcV+L\n\trbG+WaTVwtMKkT7GkZu7XLyCTdvZCHII25RqbkY2ugJthfxAgwW6O2YZdnHuaTdENf5P3n9ptq+dm\n\tAetkam2biF8nLHaiQQAQ==;", "X-IronPort-AV": "E=Sophos;i=\"5.41,450,1498514400\"; d=\"scan'208\";a=\"11027213\"", "From": "=?utf-8?q?Stefan_Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>", "To": "<linux-sunxi@googlegroups.com>", "Subject": "[PATCH 2/3] arm64: allwinner: a64: Add device node for DMA\n\tcontroller", "Date": "Thu, 31 Aug 2017 01:36:08 +0200", "Message-ID": "<20170830233609.13855-3-stefan.bruens@rwth-aachen.de>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170830233609.13855-1-stefan.bruens@rwth-aachen.de>", "References": "<20170830233609.13855-1-stefan.bruens@rwth-aachen.de>", "MIME-Version": "1.0", "X-Originating-IP": "[77.182.248.91]", "X-ClientProxiedBy": "rwthex-w2-a.rwth-ad.de (2002:8682:1a9e::8682:1a9e) To\n\trwthex-w2-b.rwth-ad.de (2002:8682:1a9f::8682:1a9f)", "X-CRM114-Version": "20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 ", "X-CRM114-CacheID": "sfid-20170830_163641_495874_DE2BA321 ", "X-CRM114-Status": "UNSURE ( 6.62 )", "X-CRM114-Notice": "Please train this message.", "X-Spam-Score": "-4.2 (----)", "X-Spam-Report": "SpamAssassin version 3.4.1 on bombadil.infradead.org summary:\n\tContent analysis details: (-4.2 points)\n\tpts rule name description\n\t---- ----------------------\n\t--------------------------------------------------\n\t-2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/,\n\tmedium trust [134.130.5.46 listed in list.dnswl.org]\n\t-0.0 RP_MATCHES_RCVD Envelope sender domain matches handover relay\n\tdomain\n\t-1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1%\n\t[score: 0.0000]", "X-BeenThere": "linux-arm-kernel@lists.infradead.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Unsubscribe": "<http://lists.infradead.org/mailman/options/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe>", "List-Archive": "<http://lists.infradead.org/pipermail/linux-arm-kernel/>", "List-Post": "<mailto:linux-arm-kernel@lists.infradead.org>", "List-Help": "<mailto:linux-arm-kernel-request@lists.infradead.org?subject=help>", "List-Subscribe": "<http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>,\n\t<mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe>", "Cc": "devicetree@vger.kernel.org, Vinod Koul <vinod.koul@intel.com>,\n\tlinux-kernel@vger.kernel.org, Chen-Yu Tsai <wens@csie.org>,\n\tRob Herring <robh+dt@kernel.org>, dmaengine@vger.kernel.org,\n\tMaxime Ripard <maxime.ripard@free-electrons.com>,\n\tlinux-arm-kernel@lists.infradead.org", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Sender": "\"linux-arm-kernel\" <linux-arm-kernel-bounces@lists.infradead.org>", "Errors-To": "linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org", "List-Id": "linux-imx-kernel.lists.patchwork.ozlabs.org" }, "content": "The A64 SoC has a DMA controller that supports 8 DMA channels\nto and from various peripherals.\n\nAdd a device node for it.\n\nSigned-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>\n---\n Documentation/devicetree/bindings/dma/sun6i-dma.txt | 1 +\n arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 9 +++++++++\n 2 files changed, 10 insertions(+)", "diff": "diff --git a/Documentation/devicetree/bindings/dma/sun6i-dma.txt b/Documentation/devicetree/bindings/dma/sun6i-dma.txt\nindex 6b267045f522..4398b990250c 100644\n--- a/Documentation/devicetree/bindings/dma/sun6i-dma.txt\n+++ b/Documentation/devicetree/bindings/dma/sun6i-dma.txt\n@@ -9,6 +9,7 @@ Required properties:\n \t\t \"allwinner,sun8i-a23-dma\"\n \t\t \"allwinner,sun8i-a83t-dma\"\n \t\t \"allwinner,sun8i-h3-dma\"\n+\t\t \"allwinner,sun50i-a64-dma\"\n - reg:\t\tShould contain the registers base address and length\n - interrupts:\tShould contain a reference to the interrupt used by this device\n - clocks:\tShould contain a reference to the parent AHB clock\ndiff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi\nindex 7be9eb2ad83c..f96287d3043a 100644\n--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi\n+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi\n@@ -136,6 +136,15 @@\n \t\t\treg = <0x01c00000 0x1000>;\n \t\t};\n \n+\t\tdma: dma-controller@01c02000 {\n+\t\t\tcompatible = \"allwinner,sun50i-a64-dma\";\n+\t\t\treg = <0x01c02000 0x1000>;\n+\t\t\tinterrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;\n+\t\t\tclocks = <&ccu CLK_BUS_DMA>;\n+\t\t\tresets = <&ccu RST_BUS_DMA>;\n+\t\t\t#dma-cells = <1>;\n+\t\t};\n+\n \t\tmmc0: mmc@1c0f000 {\n \t\t\tcompatible = \"allwinner,sun50i-a64-mmc\";\n \t\t\treg = <0x01c0f000 0x1000>;\n", "prefixes": [ "2/3" ] }