From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 239E3C282CE for ; Tue, 9 Apr 2019 10:08:18 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E9B1520857 for ; Tue, 9 Apr 2019 10:08:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nYTfjtH7"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=xilinx.onmicrosoft.com header.i=@xilinx.onmicrosoft.com header.b="UyOnULD5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9B1520857 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xilinx.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=b7gTC8OYEfajNO9ewLQ17pFcWDwZ+6u9ghR1w3yRzi8=; b=nYTfjtH7JRw6qs AI9KLBF/twsXyKLoZ2Uy5o3eM40eWdB99uoc/L6jTPeAb2jNrI4ie3UPLbs/L67URT9ALh3aLdUVt V6C4QBcnTeGjeCoQLD/RLP4lclTonZdpS4OQELGQX+HFvLim4dgc9Wu+heN8s4vpUWp6+n1k42ZzL wUvrVo2iHvUZS4Ew0ySPs03NdjgYFbepyUrBcZwM15PCxJqdzorlGtssMAPFXjaW2uZeBk0k1EdZc EdviP45qiXO/IDxDS37cZOX4Oq+YeNQonlARpnwQ0k0wVE32m48ETUM/1jNjmubtqxsGjAqBfQcYc KoQoC/TCre/sJxIUNahA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDnfs-0001an-Pd; Tue, 09 Apr 2019 10:08:16 +0000 Received: from mail-eopbgr800082.outbound.protection.outlook.com ([40.107.80.82] helo=NAM03-DM3-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDneu-0000bB-Kg for linux-arm-kernel@lists.infradead.org; Tue, 09 Apr 2019 10:07:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xilinx.onmicrosoft.com; s=selector1-xilinx-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=W8ldoAaRKvQA6aCh4sahZP6dqibxAHoT0k3zfkvTSVI=; b=UyOnULD5Yu6sy0VZIiMQw2looaz1058vid7PpUG7/o56VHGbAxJc4q5DkYRcIRtaC2x0GLt5E22Vaod/vhhuVtFpjR1FjqR7nRUYuzIlDVmSN4AY5nPOwzYn4IrPEke0aadyKqUwX0cT0EVQx7SXPa0qvRra53Yn2f4yqkkzDb0= Received: from BN7PR02CA0012.namprd02.prod.outlook.com (2603:10b6:408:20::25) by DM5PR02MB3830.namprd02.prod.outlook.com (2603:10b6:4:b0::29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1771.19; Tue, 9 Apr 2019 10:07:13 +0000 Received: from BL2NAM02FT051.eop-nam02.prod.protection.outlook.com (2a01:111:f400:7e46::203) by BN7PR02CA0012.outlook.office365.com (2603:10b6:408:20::25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.1792.14 via Frontend Transport; Tue, 9 Apr 2019 10:07:13 +0000 Authentication-Results: spf=pass (sender IP is 149.199.80.198) smtp.mailfrom=xilinx.com; arndb.de; dkim=none (message not signed) header.d=none;arndb.de; dmarc=bestguesspass action=none header.from=xilinx.com; Received-SPF: Pass (protection.outlook.com: domain of xilinx.com designates 149.199.80.198 as permitted sender) receiver=protection.outlook.com; client-ip=149.199.80.198; helo=xir-pvapexch02.xlnx.xilinx.com; Received: from xir-pvapexch02.xlnx.xilinx.com (149.199.80.198) by BL2NAM02FT051.mail.protection.outlook.com (10.152.76.181) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.1771.16 via Frontend Transport; Tue, 9 Apr 2019 10:07:13 +0000 Received: from xir-pvapexch01.xlnx.xilinx.com (172.21.17.15) by xir-pvapexch02.xlnx.xilinx.com (172.21.17.17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1531.3; Tue, 9 Apr 2019 11:07:04 +0100 Received: from smtp.xilinx.com (172.21.105.197) by xir-pvapexch01.xlnx.xilinx.com (172.21.17.15) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Tue, 9 Apr 2019 11:07:04 +0100 Received: from [149.199.110.15] (port=57788 helo=xirdraganc40.xilinx.com) by smtp.xilinx.com with esmtp (Exim 4.90) (envelope-from ) id 1hDnei-0007SJ-I9; Tue, 09 Apr 2019 11:07:04 +0100 From: Dragan Cvetic To: , , , Subject: [PATCH V2 01/12] dt-bindings: xilinx-sdfec: Add SDFEC binding Date: Tue, 9 Apr 2019 11:06:43 +0100 Message-ID: <1554804414-206099-2-git-send-email-dragan.cvetic@xilinx.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1554804414-206099-1-git-send-email-dragan.cvetic@xilinx.com> References: <1554804414-206099-1-git-send-email-dragan.cvetic@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.80.198; IPV:CAL; CTRY:US; EFV:NLI; SFV:NSPM; SFS:(10009020)(396003)(376002)(346002)(136003)(39860400002)(2980300002)(189003)(199004)(316002)(7636002)(16586007)(106002)(50226002)(8936002)(305945005)(246002)(36906005)(110136005)(54906003)(76130400001)(28376004)(8676002)(5660300002)(9786002)(60926002)(356004)(6666004)(71366001)(50466002)(336012)(26826003)(2201001)(48376002)(36756003)(4326008)(93146003)(7696005)(51416003)(2906002)(476003)(2616005)(956004)(446003)(107886003)(26005)(11346002)(76176011)(47776003)(186003)(106466001)(478600001)(44832011)(126002)(426003)(486006)(102446001); DIR:OUT; SFP:1101; SCL:1; SRVR:DM5PR02MB3830; H:xir-pvapexch02.xlnx.xilinx.com; FPR:; SPF:Pass; LANG:en; PTR:unknown-80-198.xilinx.com; MX:1; A:1; X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 055d9c71-3742-4336-8889-08d6bcd32316 X-Microsoft-Antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600139)(711020)(4605104)(4709054)(2017052603328); SRVR:DM5PR02MB3830; X-MS-TrafficTypeDiagnostic: DM5PR02MB3830: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Microsoft-Antispam-PRVS: X-Forefront-PRVS: 000227DA0C X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam-Message-Info: q1J2b7OgAha9q57zbkIq6hIA+KWPVZvn1Vt71xfmbSHeYPdhtwgrblUfN+sp6gMY+qLm3/y32dEjF+ARohI5SaCcmskre52aZtuWP5mYLxrAt33jcmhZpSfaaOml8GEfo/ExXwscLklDm768k1fEOZTqv1HwCWYS3tEhXk0xWv9b1pCS214E7EGePIsEWBmlwbFPR6qL70zTTc7It+vUYArRDN61R6wILH8Gov7S8tPBEBakFwodYYYgVvC6W9RALc5t36xeFoJfWMExUDhdYulPakhEfU3tRJT62J8LpBx2Q/qMyn0P6ZWNsXZg+Vu8AQu+N8MLYKYn2UEDB+w3PVd/Bt9yfmlBrAfjbM8SjJ4+fpAPb6m9IkGQ5UpxaUPH3geaUhLyW9oqn9grZGzV/CtfzaJSHPPwVSRYeVcciVs= X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Apr 2019 10:07:13.0693 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 055d9c71-3742-4336-8889-08d6bcd32316 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c; Ip=[149.199.80.198]; Helo=[xir-pvapexch02.xlnx.xilinx.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR02MB3830 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190409_030716_884603_ABC2148B X-CRM114-Status: GOOD ( 10.09 ) 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: Dragan Cvetic , Derek Kiernan , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the Soft Decision Forward Error Correction (SDFEC) Engine bindings which is available for the Zynq UltraScale+ RFSoC FPGA's. Signed-off-by: Dragan Cvetic Signed-off-by: Derek Kiernan --- .../devicetree/bindings/misc/xlnx,sd-fec.txt | 58 ++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt diff --git a/Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt b/Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt new file mode 100644 index 0000000..425b6a6 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt @@ -0,0 +1,58 @@ +* Xilinx SDFEC(16nm) IP * + +The Soft Decision Forward Error Correction (SDFEC) Engine is a Hard IP block +which provides high-throughput LDPC and Turbo Code implementations. +The LDPC decode & encode functionality is capable of covering a range of +customer specified Quasi-cyclic (QC) codes. The Turbo decode functionality +principally covers codes used by LTE. The FEC Engine offers significant +power and area savings versus implementations done in the FPGA fabric. + + +Required properties: +- compatible: Must be "xlnx,sd-fec-1.1" +- clock-names : List of input clock names from the following: + - "core_clk", Main processing clock for processing core (required) + - "s_axi_aclk", AXI4-Lite memory-mapped slave interface clock (required) + - "s_axis_din_aclk", DIN AXI4-Stream Slave interface clock (optional) + - "s_axis_din_words-aclk", DIN_WORDS AXI4-Stream Slave interface clock (optional) + - "s_axis_ctrl_aclk", Control input AXI4-Stream Slave interface clock (optional) + - "m_axis_dout_aclk", DOUT AXI4-Stream Master interface clock (optional) + - "m_axis_dout_words_aclk", DOUT_WORDS AXI4-Stream Master interface clock (optional) + - "m_axis_status_aclk", Status output AXI4-Stream Master interface clock (optional) +- clocks : Clock phandles (see clock_bindings.txt for details). +- reg: Should contain Xilinx SDFEC 16nm Hardened IP block registers + location and length. +- xlnx,sdfec-code : Should contain "ldpc" or "turbo" to describe the codes + being used. +- xlnx,sdfec-din-words : A value 0 indicates that the DIN_WORDS interface is + driven with a fixed value and is not present on the device, a value of 1 + configures the DIN_WORDS to be block based, while a value of 2 configures the + DIN_WORDS input to be supplied for each AXI transaction. +- xlnx,sdfec-din-width : Configures the DIN AXI stream where a value of 1 + configures a width of "1x128b", 2 a width of "2x128b" and 4 configures a width + of "4x128b". +- xlnx,sdfec-dout-words : A value 0 indicates that the DOUT_WORDS interface is + driven with a fixed value and is not present on the device, a value of 1 + configures the DOUT_WORDS to be block based, while a value of 2 configures the + DOUT_WORDS input to be supplied for each AXI transaction. +- xlnx,sdfec-dout-width : Configures the DOUT AXI stream where a value of 1 + configures a width of "1x128b", 2 a width of "2x128b" and 4 configures a width + of "4x128b". +Optional properties: +- interrupts: should contain SDFEC interrupt number + +Example +--------------------------------------- + sd_fec_0: sd-fec@a0040000 { + compatible = "xlnx,sd-fec-1.1"; + clock-names = "core_clk","s_axi_aclk","s_axis_ctrl_aclk","s_axis_din_aclk","m_axis_status_aclk","m_axis_dout_aclk"; + clocks = <&misc_clk_2>,<&misc_clk_0>,<&misc_clk_1>,<&misc_clk_1>,<&misc_clk_1>, <&misc_clk_1>; + reg = <0x0 0xa0040000 0x0 0x40000>; + interrupt-parent = <&gic>; + interrupts = <0 89 4>; + xlnx,sdfec-code = "ldpc"; + xlnx,sdfec-din-words = <0>; + xlnx,sdfec-din-width = <2>; + xlnx,sdfec-dout-words = <0>; + xlnx,sdfec-dout-width = <1>; + }; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel