From patchwork Wed Apr 6 16:15:34 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Appana Durga Kedareswara rao X-Patchwork-Id: 8763751 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A4C48C0553 for ; Wed, 6 Apr 2016 16:18:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D5485201D3 for ; Wed, 6 Apr 2016 16:18:49 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0E09620121 for ; Wed, 6 Apr 2016 16:18:49 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1anq8o-0007Zw-4n; Wed, 06 Apr 2016 16:17:14 +0000 Received: from mail-bl2nam02on0040.outbound.protection.outlook.com ([104.47.38.40] helo=NAM02-BL2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1anq8C-0006l3-4B for linux-arm-kernel@lists.infradead.org; Wed, 06 Apr 2016 16:16:38 +0000 Received: from BL2NAM02FT064.eop-nam02.prod.protection.outlook.com (10.152.76.53) by BL2NAM02HT085.eop-nam02.prod.protection.outlook.com (10.152.76.219) with Microsoft SMTP Server (TLS) id 15.1.453.6; Wed, 6 Apr 2016 16:16:14 +0000 Authentication-Results: spf=pass (sender IP is 149.199.60.100) smtp.mailfrom=xilinx.com; vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.org; dmarc=bestguesspass action=none header.from=xilinx.com; Received-SPF: Pass (protection.outlook.com: domain of xilinx.com designates 149.199.60.100 as permitted sender) receiver=protection.outlook.com; client-ip=149.199.60.100; helo=xsj-pvapsmtpgw02; Received: from xsj-pvapsmtpgw02 (149.199.60.100) by BL2NAM02FT064.mail.protection.outlook.com (10.152.77.119) with Microsoft SMTP Server (TLS) id 15.1.453.6 via Frontend Transport; Wed, 6 Apr 2016 16:16:13 +0000 Received: from unknown-38-66.xilinx.com ([149.199.38.66]:37406 helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw02 with esmtp (Exim 4.63) (envelope-from ) id 1anq7p-0007Ea-7e; Wed, 06 Apr 2016 09:16:13 -0700 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1anq7p-0000ty-4c; Wed, 06 Apr 2016 09:16:13 -0700 Received: from xsj-pvapsmtp01 (mailman.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id u36GG2NO027834; Wed, 6 Apr 2016 09:16:03 -0700 Received: from [172.23.64.207] (helo=xhd-lin64re117.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1anq7e-0000j7-Lq; Wed, 06 Apr 2016 09:16:02 -0700 Received: by xhd-lin64re117.xilinx.com (Postfix, from userid 13614) id DAC6520903; Wed, 6 Apr 2016 21:46:01 +0530 (IST) From: Kedareswara rao Appana To: , , , , , , , , , , , , , , Subject: [PATCH v3 4/5] Documentation: DT: vdma: update binding doc for AXI CDMA Date: Wed, 6 Apr 2016 21:45:34 +0530 Message-ID: <1459959335-24083-5-git-send-email-appanad@xilinx.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1459959335-24083-1-git-send-email-appanad@xilinx.com> References: <1459959335-24083-1-git-send-email-appanad@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.0.0.1202-22242.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:149.199.60.100; IPV:NLI; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(6009001)(2980300002)(438002)(189002)(199003)(4326007)(36386004)(92566002)(5008740100001)(106466001)(50986999)(52956003)(90966002)(6806005)(586003)(5001770100001)(33646002)(2906002)(11100500001)(48376002)(46386002)(63266004)(15650500001)(2950100001)(1220700001)(76176999)(1096002)(86362001)(50466002)(229853001)(5003940100001)(50226001)(81166005)(42186005)(19580405001)(2201001)(103686003)(19580395003)(45336002)(4001450100002)(87936001)(189998001)(36756003)(107986001)(921003)(83996005)(1121003)(2101003); DIR:OUT; SFP:1101; SCL:1; SRVR:BL2NAM02HT085; H:xsj-pvapsmtpgw02; FPR:; SPF:Pass; MLV:sfv; MX:1; A:1; LANG:en; MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 3f26ca50-b4db-4c99-0b29-08d35e36c67b X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(8251501002); SRVR:BL2NAM02HT085; X-Microsoft-Antispam-PRVS: <755fe2b7c4e14ffea9ebb8b961b87a9d@BL2NAM02HT085.eop-nam02.prod.protection.outlook.com> X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(601004)(2401047)(13015025)(5005006)(13017025)(13018025)(8121501046)(13024025)(13023025)(10201501046)(3002001); SRVR:BL2NAM02HT085; BCL:0; PCL:0; RULEID:; SRVR:BL2NAM02HT085; X-Forefront-PRVS: 0904004ECB X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Apr 2016 16:16:13.8850 (UTC) X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.60.100]; Helo=[xsj-pvapsmtpgw02] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL2NAM02HT085 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160406_091636_500898_949EFD57 X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, 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-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch updates the device-tree binding doc for adding support for AXI CDMA. Signed-off-by: Kedareswara rao Appana --- Changes for v3: ---> Removed CDMA DT example from the patch as suggested by the Rob. Changes for v2: ---> Modified commit message as suggested by Vinod. ---> Moved the patch to forward in the series as suggested by vinod. Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt index df80a7c..eba7600 100644 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_vdma.txt @@ -8,8 +8,12 @@ target devices. It can be configured to have one channel or two channels. If configured as two channels, one is to transmit to the device and another is to receive from the device. +Xilinx AXI CDMA engine, it does transfers between memory-mapped source +address and a memory-mapped destination address. + Required properties: -- compatible: Should be "xlnx,axi-vdma-1.00.a" or "xlnx,axi-dma-1.00.a" +- compatible: Should be "xlnx,axi-vdma-1.00.a" or "xlnx,axi-dma-1.00.a" or + "xlnx,axi-cdma-1.00.a"" - #dma-cells: Should be <1>, see "dmas" property below - reg: Should contain VDMA registers location and length. - xlnx,addrwidth: Should be the vdma addressing size in bits(ex: 32 bits).