Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965687AbcCORYE (ORCPT ); Tue, 15 Mar 2016 13:24:04 -0400 Received: from mail-bl2nam02on0069.outbound.protection.outlook.com ([104.47.38.69]:35533 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965514AbcCORX7 (ORCPT ); Tue, 15 Mar 2016 13:23:59 -0400 Authentication-Results: spf=pass (sender IP is 149.199.60.83) 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; From: Kedareswara rao Appana To: , , , , , , , , CC: , , Subject: [PATCH 5/7] dmaengine: xilinx_vdma: Remove unnecessary axi dma device-tree binding doc Date: Tue, 15 Mar 2016 22:53:10 +0530 Message-ID: <1458062592-27981-6-git-send-email-appanad@xilinx.com> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1458062592-27981-1-git-send-email-appanad@xilinx.com> References: <1458062592-27981-1-git-send-email-appanad@xilinx.com> X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.0.0.1202-22194.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:149.199.60.83;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(6009001)(2980300002)(438002)(199003)(189002)(229853001)(47776003)(11100500001)(4001450100002)(87936001)(92566002)(86362001)(33646002)(2201001)(52956003)(6806005)(106466001)(103686003)(50466002)(19580405001)(19580395003)(2950100001)(63266004)(42186005)(2906002)(5008740100001)(76176999)(50986999)(5001770100001)(4326007)(36386004)(189998001)(46386002)(48376002)(81166005)(36756003)(90966002)(1220700001)(1096002)(586003)(50226001)(107986001)(2101003);DIR:OUT;SFP:1101;SCL:1;SRVR:BL2NAM02HT073;H:xsj-pvapsmtpgw01;FPR:;SPF:Pass;MLV:sfv;A:1;MX:1;LANG:en; MIME-Version: 1.0 Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: e6ef7152-246a-4422-74f7-08d34cf6972d X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:(8251501002);SRVR:BL2NAM02HT073; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(601004)(2401047)(13018025)(8121501046)(13017025)(13015025)(13023025)(13024025)(5005006)(3002001)(10201501046);SRVR:BL2NAM02HT073;BCL:0;PCL:0;RULEID:;SRVR:BL2NAM02HT073; X-Forefront-PRVS: 08828D20BC X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Mar 2016 17:23:56.8876 (UTC) X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[149.199.60.83];Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL2NAM02HT073 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2653 Lines: 83 AXI DMA support is added to the existing AXI VDMA driver. The binding doc for AXI DMA should also be updated in the VDMA device-tree binding doc. Signed-off-by: Kedareswara rao Appana --- .../devicetree/bindings/dma/xilinx/xilinx_dma.txt | 65 ---------------------- 1 file changed, 65 deletions(-) delete mode 100644 Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt deleted file mode 100644 index 2291c40..0000000 --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt +++ /dev/null @@ -1,65 +0,0 @@ -Xilinx AXI DMA engine, it does transfers between memory and AXI4 stream -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. - -Required properties: -- compatible: Should be "xlnx,axi-dma-1.00.a" -- #dma-cells: Should be <1>, see "dmas" property below -- reg: Should contain DMA registers location and length. -- dma-channel child node: Should have atleast one channel and can have upto - two channels per device. This node specifies the properties of each - DMA channel (see child node properties below). - -Optional properties: -- xlnx,include-sg: Tells whether configured for Scatter-mode in - the hardware. - -Required child node properties: -- compatible: It should be either "xlnx,axi-dma-mm2s-channel" or - "xlnx,axi-dma-s2mm-channel". -- interrupts: Should contain per channel DMA interrupts. -- xlnx,datawidth: Should contain the stream data width, take values - {32,64...1024}. - -Option child node properties: -- xlnx,include-dre: Tells whether hardware is configured for Data - Realignment Engine. - -Example: -++++++++ - -axi_dma_0: axidma@40400000 { - compatible = "xlnx,axi-dma-1.00.a"; - #dma_cells = <1>; - reg = < 0x40400000 0x10000 >; - dma-channel@40400000 { - compatible = "xlnx,axi-dma-mm2s-channel"; - interrupts = < 0 59 4 >; - xlnx,datawidth = <0x40>; - } ; - dma-channel@40400030 { - compatible = "xlnx,axi-dma-s2mm-channel"; - interrupts = < 0 58 4 >; - xlnx,datawidth = <0x40>; - } ; -} ; - - -* DMA client - -Required properties: -- dmas: a list of <[DMA device phandle] [Channel ID]> pairs, - where Channel ID is '0' for write/tx and '1' for read/rx - channel. -- dma-names: a list of DMA channel names, one per "dmas" entry - -Example: -++++++++ - -dmatest_0: dmatest@0 { - compatible ="xlnx,axi-dma-test-1.00.a"; - dmas = <&axi_dma_0 0 - &axi_dma_0 1>; - dma-names = "dma0", "dma1"; -} ; -- 2.1.2