Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp1989753ybb; Thu, 9 Apr 2020 12:50:26 -0700 (PDT) X-Google-Smtp-Source: APiQypIyJ55KKByCjHaTOVJhLJVQspcUbkrc4rn0yXZZHnMSDpgIRRha9ZmF6Gw6Ri1JW1MgdalU X-Received: by 2002:ac8:7684:: with SMTP id g4mr1058082qtr.339.1586461826791; Thu, 09 Apr 2020 12:50:26 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1586461826; cv=pass; d=google.com; s=arc-20160816; b=L+Um+ETn0qP7mdBG+XHhkhFyc+mJeNjcGh6blq2keQQWvW50L/1DOhHVWOHq8SFOwz IBEefHmupPU5kzIalGVW+Qo51PDb6OvZ4I38zVRSucvKneH9eTV8wpTWUHdFceZWaHjK K5I09Pd6yrpwgZevt9bGHPJ1gVUOxnJLnFPrRVgKlVyc5r3wwQVfIlAxRsFwGZ9HzLof FZovYY8jZ0hOyXMH4Op+4JLaHAy6SNym1Rgaz77VENttEOpXPP57LZGI86tl0o35HGiv O/8vDAIyh8cYUbGic68DWNwUnDKE8i+65TMd9kTATbYxwet1Lx7WkwffQmC+qZ6vFjRs 2o1A== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=liBPGIamiHWdgJINruw5AR6u9yWxB6ro7k98ceBf8ok=; b=xw5Cg4pCc2ysSQEqLMn3oXGSRdTaGFwhCAP4O6HyPfe5QybHvkgR4SfDLYKg2VPaN2 bK38cuQ2vWr5mSkNKEzEKQyKsJXOgAYyvXOjzm6ia5gW/cnkqQ1LVSPDYGMO0nOAabs8 3kf60lMCU5BvZJYXUyqY0znfjeFKOCDQdCkWYUZsBv4Fy2AFoUfBDH3rPsfNp8dwWtDZ qvOw4PV0y7QXag1DkFqFPsFit+PUYsQdHqUf59xKW3D649aZ4wCV0lEgAEETi7v2NRle iIb9VA9HnhNZKODBducbVu18lpc3TwhdWAQhNRQ8DZ+wopANwtYisjbK3r7RM8cmQXQd 2VOw== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@xilinx.onmicrosoft.com header.s=selector2-xilinx-onmicrosoft-com header.b=JN9T4W7r; arc=pass (i=1 spf=pass spfdomain=xilinx.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v30si6184557qtd.264.2020.04.09.12.50.10; Thu, 09 Apr 2020 12:50:26 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@xilinx.onmicrosoft.com header.s=selector2-xilinx-onmicrosoft-com header.b=JN9T4W7r; arc=pass (i=1 spf=pass spfdomain=xilinx.com); spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726961AbgDITrh (ORCPT + 99 others); Thu, 9 Apr 2020 15:47:37 -0400 Received: from mail-dm6nam12on2070.outbound.protection.outlook.com ([40.107.243.70]:21216 "EHLO NAM12-DM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725970AbgDITrg (ORCPT ); Thu, 9 Apr 2020 15:47:36 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=dc986nz3NUfkxKB/pLdXO6hgW5kZQQa42DiJWwFeyLDN2we8ge8f+d3JITiNJ9A5l+N4+kQU6y1vqH+3b2sSJEPDXuie1bJxYw+4hblaJFw57ArrXG1gD+ylewAhT8ooimtfa+ZfKH+QDFafxzTyh1/SlLU/NBfFLlB+PUU3cnuiQ29s6p7K5fr7ImzjT6VASBPfu6pqEN3O23HknbRyUf7qZuPWKxzNNOQ2QH5/FB65EMiY89PHr8yJsk1QZReLsjGcKuyCTN3lT0cIzczLX3vJS60pwC+LYuXVTEU/6XzyvTCVkWXVDLBWWB3fpB8/chs7ZbvSlF+L13YlDcb4Dw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=liBPGIamiHWdgJINruw5AR6u9yWxB6ro7k98ceBf8ok=; b=YjurqLcV05jZUJiapGIFfKKSp5g/lrDJtmfGsnspith8t3JPLfkMZdcrEiOmKUT+IDHf7Ia/IgZo6tMXM5h2h4c6hTyYLrPj6Ps6/3RD5CJ3z2lsRotloHL3xAYpI61fIHlHc+t6K+nFKZKnzbQYS/A44DTI5/rzFM4mYkwROmLO13Nl39qjXI/vaa6j2w9aFLt8Ty3nIe3QorxT+6q4uJYRVqo3bPCZswUYGfWPgnVLlDWwPSiIxErd0945h+Rm/7ymcas51nQZYul/S8GTbJh5FZ0WUhm4GKZUrJjyNVyk1by1e/gXbqDTstRenkpCYWcvRCso5NK5tM0tI0b5dQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 149.199.60.83) smtp.rcpttodomain=kernel.org smtp.mailfrom=xilinx.com; dmarc=bestguesspass action=none header.from=xilinx.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xilinx.onmicrosoft.com; s=selector2-xilinx-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=liBPGIamiHWdgJINruw5AR6u9yWxB6ro7k98ceBf8ok=; b=JN9T4W7rFJ8PRySypu5O/Upi2NFQbrU7/XfbVN5ywdXTeHf+AbS3fLM0lfI1QBIK04FtCQhfeowWG08Ozt+/oBqm3zMQpFfaXpflWajNx1e8GRWODnGZR/zkGyregq6I0UslRuJt0Y3yIyV1G2sz9Uwu4YcP+fJLjGNF5zK9W9c= Received: from BL0PR05CA0024.namprd05.prod.outlook.com (2603:10b6:208:91::34) by BL0PR02MB4673.namprd02.prod.outlook.com (2603:10b6:208:55::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2900.15; Thu, 9 Apr 2020 19:44:57 +0000 Received: from BL2NAM02FT030.eop-nam02.prod.protection.outlook.com (2603:10b6:208:91:cafe::59) by BL0PR05CA0024.outlook.office365.com (2603:10b6:208:91::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2900.11 via Frontend Transport; Thu, 9 Apr 2020 19:44:57 +0000 Authentication-Results: spf=pass (sender IP is 149.199.60.83) smtp.mailfrom=xilinx.com; kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=bestguesspass action=none header.from=xilinx.com; Received-SPF: Pass (protection.outlook.com: domain of xilinx.com designates 149.199.60.83 as permitted sender) receiver=protection.outlook.com; client-ip=149.199.60.83; helo=xsj-pvapsmtpgw01; Received: from xsj-pvapsmtpgw01 (149.199.60.83) by BL2NAM02FT030.mail.protection.outlook.com (10.152.77.172) with Microsoft SMTP Server id 15.20.2900.15 via Frontend Transport; Thu, 9 Apr 2020 19:44:57 +0000 Received: from [149.199.38.66] (port=36420 helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw01 with esmtp (Exim 4.90) (envelope-from ) id 1jMd6E-00075C-IS; Thu, 09 Apr 2020 12:44:30 -0700 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1jMd6f-00089I-2r; Thu, 09 Apr 2020 12:44:57 -0700 Received: from xsj-pvapsmtp01 (smtp.xilinx.com [149.199.38.66]) by xsj-smtp-dlp1.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id 039Jike4009384; Thu, 9 Apr 2020 12:44:46 -0700 Received: from [172.23.82.133] (helo=xhdvsagar40x.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1jMd6U-00083q-9p; Thu, 09 Apr 2020 12:44:46 -0700 From: Vishal Sagar To: Hyun Kwon , laurent.pinchart@ideasonboard.com, mchehab@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, Michal Simek , linux-media@vger.kernel.org, devicetree@vger.kernel.org, hans.verkuil@cisco.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Dinesh Kumar , Sandip Kothari , Luca Ceresoli , Jacopo Mondi Cc: Vishal Sagar , Hyun Kwon , Rob Herring Subject: [PATCH v11 1/2] media: dt-bindings: media: xilinx: Add Xilinx MIPI CSI-2 Rx Subsystem Date: Fri, 10 Apr 2020 01:14:23 +0530 Message-Id: <20200409194424.45555-2-vishal.sagar@xilinx.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200409194424.45555-1-vishal.sagar@xilinx.com> References: <20200409194424.45555-1-vishal.sagar@xilinx.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-User-Approved-Sender: Yes;Yes X-EOPAttributedMessage: 0 X-MS-Office365-Filtering-HT: Tenant X-Forefront-Antispam-Report: CIP:149.199.60.83;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:xsj-pvapsmtpgw01;PTR:unknown-60-83.xilinx.com;CAT:NONE;SFTY:;SFS:(10009020)(4636009)(346002)(376002)(39860400002)(396003)(136003)(46966005)(81156014)(478600001)(4326008)(82740400003)(316002)(36756003)(2906002)(7416002)(81166007)(5660300002)(6666004)(70586007)(70206006)(47076004)(356004)(1076003)(8676002)(336012)(44832011)(426003)(2616005)(8936002)(9786002)(26005)(186003)(54906003)(110136005)(7696005)(921003)(1121003);DIR:OUT;SFP:1101; Content-Type: text/plain X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 33dffecc-3a1c-4b9e-4cfa-08d7dcbe7bdd X-MS-TrafficTypeDiagnostic: BL0PR02MB4673: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:9508; X-Forefront-PRVS: 0368E78B5B X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Apr 2020 19:44:57.6032 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 33dffecc-3a1c-4b9e-4cfa-08d7dcbe7bdd 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: BL0PR02MB4673 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add bindings documentation for Xilinx MIPI CSI-2 Rx Subsystem. The Xilinx MIPI CSI-2 Rx Subsystem consists of a CSI-2 Rx controller, a DPHY in Rx mode, an optional I2C controller and a Video Format Bridge. Signed-off-by: Vishal Sagar Reviewed-by: Hyun Kwon Reviewed-by: Rob Herring Reviewed-by: Luca Ceresoli --- v11 - Modify compatible string from 4.0 to 5.0 v10 - No changes v9 - Fix xlnx,vfb description. - s/Optional/Required endpoint property. - Move data-lanes description from Ports to endpoint property section. v8 - Added reset-gpios optional property to assert video_aresetn v7 - Removed the control name from dt bindings - Updated the example dt node name to csi2rx v6 - Added "control" after V4L2_CID_XILINX_MIPICSISS_ACT_LANES as suggested by Luca - Added reviewed by Rob Herring v5 - Incorporated comments by Luca Cersoli - Removed DPHY clock from description and example - Removed bayer pattern from device tree MIPI CSI IP doesn't deal with bayer pattern. v4 - Added reviewed by Hyun Kwon v3 - removed interrupt parent as suggested by Rob - removed dphy clock - moved vfb to optional properties - Added required and optional port properties section - Added endpoint property section v2 - updated the compatible string to latest version supported - removed DPHY related parameters - added CSI v2.0 related property (including VCX for supporting upto 16 virtual channels). - modified csi-pxl-format from string to unsigned int type where the value is as per the CSI specification - Defined port 0 and port 1 as sink and source ports. - Removed max-lanes property as suggested by Rob and Sakari .../bindings/media/xilinx/xlnx,csi2rxss.txt | 116 ++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.txt diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.txt b/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.txt new file mode 100644 index 000000000000..9269a5c880aa --- /dev/null +++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.txt @@ -0,0 +1,116 @@ +Xilinx MIPI CSI2 Receiver Subsystem Device Tree Bindings +-------------------------------------------------------- + +The Xilinx MIPI CSI2 Receiver Subsystem is used to capture MIPI CSI2 traffic +from compliant camera sensors and send the output as AXI4 Stream video data +for image processing. + +The subsystem consists of a MIPI DPHY in slave mode which captures the +data packets. This is passed along the MIPI CSI2 Rx IP which extracts the +packet data. The optional Video Format Bridge (VFB) converts this data to +AXI4 Stream video data. + +For more details, please refer to PG232 Xilinx MIPI CSI-2 Receiver Subsystem. + +Required properties: +-------------------- +- compatible: Must contain "xlnx,mipi-csi2-rx-subsystem-5.0". +- reg: Physical base address and length of the registers set for the device. +- interrupts: Property with a value describing the interrupt number. +- clocks: List of phandles to AXI Lite and Video clocks. +- clock-names: Must contain "lite_aclk" and "video_aclk" in the same order + as clocks listed in clocks property. +- xlnx,csi-pxl-format: This denotes the CSI Data type selected in hw design. + Packets other than this data type (except for RAW8 and User defined data + types) will be filtered out. Possible values are as below - + 0x1E - YUV4228B + 0x1F - YUV42210B + 0x20 - RGB444 + 0x21 - RGB555 + 0x22 - RGB565 + 0x23 - RGB666 + 0x24 - RGB888 + 0x28 - RAW6 + 0x29 - RAW7 + 0x2A - RAW8 + 0x2B - RAW10 + 0x2C - RAW12 + 0x2D - RAW14 + 0x2E - RAW16 + 0x2F - RAW20 + + +Optional properties: +-------------------- +- xlnx,vfb: Present when Video Format Bridge is enabled in IP configuration +- xlnx,en-csi-v2-0: Present if CSI v2 is enabled in IP configuration. +- xlnx,en-vcx: When present, there are maximum 16 virtual channels, else + only 4. This is present only if xlnx,en-csi-v2-0 is present. +- xlnx,en-active-lanes: present if the number of active lanes can be + re-configured at runtime in the Protocol Configuration Register. + Otherwise all lanes, as set in IP configuration, are always active. +- reset-gpios: Optional specifier for a GPIO that asserts video_aresetn. + +Ports +----- +The device node shall contain two 'port' child nodes as defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +The port@0 is a sink port and shall connect to CSI2 source like camera. + +The port@1 is a source port and can be connected to any video processing IP +which can work with AXI4 Stream data. + +Required port properties: +-------------------- +- reg: 0 - for sink port. + 1 - for source port. + +Required endpoint property: +--------------------------- +- data-lanes: specifies MIPI CSI-2 data lanes as covered in video-interfaces.txt. + This is required only in the sink port 0 endpoint which connects to MIPI CSI2 + source like sensor. The possible values are: + 1 - For 1 lane enabled in IP. + 1 2 - For 2 lanes enabled in IP. + 1 2 3 - For 3 lanes enabled in IP. + 1 2 3 4 - For 4 lanes enabled in IP. + +Example: + + xcsi2rxss_1: csi2rx@a0020000 { + compatible = "xlnx,mipi-csi2-rx-subsystem-5.0"; + reg = <0x0 0xa0020000 0x0 0x10000>; + interrupt-parent = <&gic>; + interrupts = <0 95 4>; + xlnx,csi-pxl-format = <0x2a>; + xlnx,vfb; + xlnx,en-active-lanes; + xlnx,en-csi-v2-0; + xlnx,en-vcx; + clock-names = "lite_aclk", "video_aclk"; + clocks = <&misc_clk_0>, <&misc_clk_1>; + reset-gpios = <&gpio 86 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + /* Sink port */ + reg = <0>; + csiss_in: endpoint { + data-lanes = <1 2 3 4>; + /* MIPI CSI2 Camera handle */ + remote-endpoint = <&camera_out>; + }; + }; + port@1 { + /* Source port */ + reg = <1>; + csiss_out: endpoint { + remote-endpoint = <&vproc_in>; + }; + }; + }; + }; -- 2.21.0