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GET /api/patches/814572/?format=api
{ "id": 814572, "url": "http://patchwork.ozlabs.org/api/patches/814572/?format=api", "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/patch/20170917031956.28010-7-stefan.bruens@rwth-aachen.de/", "project": { "id": 37, "url": "http://patchwork.ozlabs.org/api/projects/37/?format=api", "name": "Devicetree Bindings", "link_name": "devicetree-bindings", "list_id": "devicetree.vger.kernel.org", "list_email": "devicetree@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170917031956.28010-7-stefan.bruens@rwth-aachen.de>", "list_archive_url": null, "date": "2017-09-17T03:19:52", "name": "[v2,06/10] arm64: allwinner: a64: Add devicetree binding for DMA controller", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": true, "hash": "f08de4f8a2780766e47232f38e10547021ea381f", "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/devicetree-bindings/patch/20170917031956.28010-7-stefan.bruens@rwth-aachen.de/mbox/", "series": [ { "id": 3479, "url": "http://patchwork.ozlabs.org/api/series/3479/?format=api", "web_url": "http://patchwork.ozlabs.org/project/devicetree-bindings/list/?series=3479", "date": "2017-09-17T03:19:46", "name": "dmaengine: sun6i: Fixes for H3/A83T, enable A64", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/3479/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/814572/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/814572/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<devicetree-owner@vger.kernel.org>", "X-Original-To": "incoming-dt@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-dt@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=devicetree-owner@vger.kernel.org; receiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xvvYY6sNxz9ryQ\n\tfor <incoming-dt@patchwork.ozlabs.org>;\n\tSun, 17 Sep 2017 13:21:21 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751396AbdIQDUM (ORCPT\n\t<rfc822;incoming-dt@patchwork.ozlabs.org>);\n\tSat, 16 Sep 2017 23:20:12 -0400", "from mail-out-1.itc.rwth-aachen.de ([134.130.5.46]:15335 \"EHLO\n\tmail-out-1.itc.rwth-aachen.de\" rhost-flags-OK-OK-OK-OK)\n\tby vger.kernel.org with ESMTP id S1751370AbdIQDUL (ORCPT\n\t<rfc822; devicetree@vger.kernel.org>); Sat, 16 Sep 2017 23:20:11 -0400", "from rwthex-w1-a.rwth-ad.de ([134.130.26.156])\n\tby mail-in-1.itc.rwth-aachen.de with ESMTP; 17 Sep 2017 05:20:10 +0200", "from pebbles.fritz.box (85.183.223.53) by rwthex-w1-a.rwth-ad.de\n\t(2002:8682:1a9c::8682:1a9c) with Microsoft SMTP Server\n\t(version=TLS1_2, \n\tcipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1034.26;\n\tSun, 17 Sep 2017 05:20:09 +0200" ], "X-IronPort-AV": "E=Sophos;i=\"5.42,405,1500933600\"; d=\"scan'208\";a=\"13708894\"", "From": "=?utf-8?q?Stefan_Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>", "To": "<linux-sunxi@googlegroups.com>", "CC": "<devicetree@vger.kernel.org>, <dmaengine@vger.kernel.org>,\n\tVinod Koul <vinod.koul@intel.com>,\n\t<linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>,\n\tMaxime Ripard <maxime.ripard@free-electrons.com>,\n\tChen-Yu Tsai <wens@csie.org>, Rob Herring <robh+dt@kernel.org>,\n\tCode Kipper <codekipper@gmail.com>,\n\tAndre Przywara <andre.przywara@arm.com>", "Subject": "[PATCH v2 06/10] arm64: allwinner: a64: Add devicetree binding for\n\tDMA controller", "Date": "Sun, 17 Sep 2017 05:19:52 +0200", "Message-ID": "<20170917031956.28010-7-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", "Content-Type": "text/plain; charset=\"UTF-8\"", "Content-Transfer-Encoding": "8bit", "X-Originating-IP": "[85.183.223.53]", "X-ClientProxiedBy": "rwthex-w1-b.rwth-ad.de (2002:8682:1a9d::8682:1a9d) To\n\trwthex-w1-a.rwth-ad.de (2002:8682:1a9c::8682:1a9c)", "Sender": "devicetree-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<devicetree.vger.kernel.org>", "X-Mailing-List": "devicetree@vger.kernel.org" }, "content": "The A64 is register compatible with the H3, but has a different number\nof dma channels and request ports.\n\nAttach additional properties to the node to allow future reuse of the\ncompatible for controllers with different number of channels/requests.\n\nIf dma-requests is not specified, the register layout defined maximum\nof 32 is used.\n\nSigned-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>\n---\n .../devicetree/bindings/dma/sun6i-dma.txt | 26 ++++++++++++++++++++++\n 1 file changed, 26 insertions(+)", "diff": "diff --git a/Documentation/devicetree/bindings/dma/sun6i-dma.txt b/Documentation/devicetree/bindings/dma/sun6i-dma.txt\nindex 98fbe1a5c6dd..6ebc79f95202 100644\n--- a/Documentation/devicetree/bindings/dma/sun6i-dma.txt\n+++ b/Documentation/devicetree/bindings/dma/sun6i-dma.txt\n@@ -27,6 +27,32 @@ Example:\n \t\t#dma-cells = <1>;\n \t};\n \n+------------------------------------------------------------------------------\n+For A64 DMA controller:\n+\n+Required properties:\n+- compatible:\t\"allwinner,sun50i-a64-dma\"\n+- dma-channels: Number of DMA channels supported by the controller.\n+\t\tRefer to Documentation/devicetree/bindings/dma/dma.txt\n+- all properties above, i.e. reg, interrupts, clocks, resets and #dma-cells\n+\n+Optional properties:\n+- dma-requests: Number of DMA request signals supported by the controller.\n+\t\tRefer to Documentation/devicetree/bindings/dma/dma.txt\n+\n+Example:\n+\tdma: dma-controller@01c02000 {\n+\t\tcompatible = \"allwinner,sun50i-a64-dma\";\n+\t\treg = <0x01c02000 0x1000>;\n+\t\tinterrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;\n+\t\tclocks = <&ccu CLK_BUS_DMA>;\n+\t\tdma-channels = <8>;\n+\t\tdma-requests = <27>;\n+\t\tresets = <&ccu RST_BUS_DMA>;\n+\t\t#dma-cells = <1>;\n+\t};\n+------------------------------------------------------------------------------\n+\n Clients:\n \n DMA clients connected to the A31 DMA controller must use the format\n", "prefixes": [ "v2", "06/10" ] }