Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp826859ybm; Wed, 27 May 2020 08:56:37 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzYDpwsCpxlqPs9VsGcCjIK/Nv3ebyjIsDA/VO/RgJEGDU5mm6/JX1uknybHhHuBmY98sNe X-Received: by 2002:a05:6402:17e6:: with SMTP id t6mr7651782edy.243.1590594997158; Wed, 27 May 2020 08:56:37 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1590594997; cv=pass; d=google.com; s=arc-20160816; b=QT1TCbNmW7eIjIBRz/9D/5QHS0/5OwEAjceppqMCnANEOl/MG5H4KengoAQ6kHUtNx jzk09xF0TQAoZ/j2wcDRNXy5FHCFzbkrjhBbxs78zwlcvJ5jKkRwl65u/X19AjQ30i33 bcsld4oVPQk+kJh1oEo/YZU0yYgo96TmGhExfRpqBInRyngYbdklw6dMPBtVlMxjp7/B aV7vQiHxVN6Sd4Q9PoTFZvJjr6RFGfBY11yIu6lu6CxaeaLImywaDYBc9fFmQd7wXBuq 4qTqfVmdAOnN1rq/a5LxslCxMEYxBTrrmhvuE+FVDN/3XifdjNhYtKIJAaQSH7RGJ/Rw ZSrQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=rkM6lBTFFhEXRy3AVyYjuENhpwOtWBofJJAO/7Hnrw4=; b=ux1yd/ApegmDm1SG/R9uhA/6yY3HI2IeAMDcyENKf0OlhGHh8NUeyjB1UNUq0KrVFt bcvTW2Gn/t1F4MXbY1B3qqCH0o8jekf07K8Znpwf+EDOAzrnS+vXgHOa/gMwDO0gBjYG CQW5lrGYXjNib//RhLqZ48/2tGZ5tiP1yA05s14oPNac6Hio0wuwliXRlGfCDcJwEmuC Zs7bWKakdyWTSxCPu6CfVk1NrfYzdNNj1MHMKZXm8KPBIZl5chzCa47p6S4/niAC1OY7 TKd8aTgExnm6OcukAqppVx1CaVLTVrhC2n/dxlQZ0JSGgV2qsiQNigY5F7TZj4wMBJjI UrhA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@xilinx.onmicrosoft.com header.s=selector2-xilinx-onmicrosoft-com header.b=N6RqqkIW; arc=pass (i=1 spf=pass spfdomain=xilinx.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g6si979194edf.480.2020.05.27.08.56.14; Wed, 27 May 2020 08:56:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@xilinx.onmicrosoft.com header.s=selector2-xilinx-onmicrosoft-com header.b=N6RqqkIW; arc=pass (i=1 spf=pass spfdomain=xilinx.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389064AbgE0N5x (ORCPT + 99 others); Wed, 27 May 2020 09:57:53 -0400 Received: from mail-dm6nam10on2054.outbound.protection.outlook.com ([40.107.93.54]:13793 "EHLO NAM10-DM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2389056AbgE0N5v (ORCPT ); Wed, 27 May 2020 09:57:51 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Ds9RdeF2i5O5rJdGi1VzGQNOSKZgKFOTivzm/dhj9Ihe826KyiOfTp2AqW+Wa8kN9g1j5Owd96oLSHPxZUzInfK1kl5FF1SAEmk2+mLReRvjtcnzyCbs2lEJ8Og1w/z1fcBwE6mtZNURP9jtqypRfPkBzWnSs5cNBMSxOJ8+AdZXE0iiXgBXF7SIYeQ2nhfQ5Nt4EyfYpPEbe8rM8PQVi+YYnTCb68jFwJtgZYd4eHfSiR8YwpOAxMJicFxiMaAj+FGPxbwUw0TZMttj28PF7C1h3ZW7Mq+u08+r11DM3HynzGRFzRCqAf8sH2rb28Ha+jgdzVPIuIvv3XKcb/9Gtg== 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=rkM6lBTFFhEXRy3AVyYjuENhpwOtWBofJJAO/7Hnrw4=; b=SKst/tEUP7fyyY3NRS7gws8xHuk4+YJZU5qMYR6b4oi37YbQOV5pWCz7671xz9D+erSwFXse7UCyAMHmZI2784v9LLyM6jidCmsOp70LaoZsRMrDO8DC1GOATJ3YpWOlpknrvlQwNjnuCmJYT1vM4j6Pwyi6VyNH+hMM1gnruwFr2EY9rVOl+hUkHEjwEvVCQe1nQxNoYSGJmUtB7x2Lf0mdSCWwSpALuj7w5NafffXlkKXKEuAvRv7tujNawHK08HtJyXjLZCTJ7rvXnK32PKSbiJVL8M54GkV7qkhnEdl+fBcY9huhTfAN0aOgNCAuS8vmyBTqz/hAVnlbinrPdQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass (sender ip is 149.199.60.83) smtp.rcpttodomain=jmondi.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=rkM6lBTFFhEXRy3AVyYjuENhpwOtWBofJJAO/7Hnrw4=; b=N6RqqkIWX3QhNBI7xcmaqYrg5MLkxDPcgu+wbXI1gA4f8pNEIfcJsgTHsMugyXO5cAWj6GHwRieyHIkIwuDeMra8MRYzMHTNVE1czOr2Du9JqMc551fk2UKaaYazprxI89YAn0MHl6JDStmzMM4sWmxwudDoyRfwFlFTACtLpyg= Received: from SN6PR04CA0073.namprd04.prod.outlook.com (2603:10b6:805:f2::14) by BN8PR02MB6436.namprd02.prod.outlook.com (2603:10b6:408:b2::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3021.23; Wed, 27 May 2020 13:57:46 +0000 Received: from SN1NAM02FT015.eop-nam02.prod.protection.outlook.com (2603:10b6:805:f2:cafe::d4) by SN6PR04CA0073.outlook.office365.com (2603:10b6:805:f2::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3045.17 via Frontend Transport; Wed, 27 May 2020 13:57:46 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 149.199.60.83) smtp.mailfrom=xilinx.com; jmondi.org; dkim=none (message not signed) header.d=none;jmondi.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 SN1NAM02FT015.mail.protection.outlook.com (10.152.72.109) with Microsoft SMTP Server id 15.20.3045.17 via Frontend Transport; Wed, 27 May 2020 13:57:46 +0000 Received: from [149.199.38.66] (port=35488 helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw01 with esmtp (Exim 4.90) (envelope-from ) id 1jdwYP-0001od-I3; Wed, 27 May 2020 06:57:09 -0700 Received: from [127.0.0.1] (helo=localhost) by xsj-pvapsmtp01 with smtp (Exim 4.63) (envelope-from ) id 1jdwYz-0007RU-Sf; Wed, 27 May 2020 06:57:45 -0700 Received: from xsj-pvapsmtp01 (xsj-mail.xilinx.com [149.199.38.66]) by xsj-smtp-dlp2.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id 04RDvb4T023049; Wed, 27 May 2020 06:57:37 -0700 Received: from [172.23.82.133] (helo=xhdvsagar40x.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1jdwYr-0007P3-5t; Wed, 27 May 2020 06:57:37 -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 Subject: [PATCH v14 1/2] media: dt-bindings: media: xilinx: Add Xilinx MIPI CSI-2 Rx Subsystem Date: Wed, 27 May 2020 19:27:18 +0530 Message-Id: <1590587839-129558-2-git-send-email-vishal.sagar@xilinx.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1590587839-129558-1-git-send-email-vishal.sagar@xilinx.com> References: <1590587839-129558-1-git-send-email-vishal.sagar@xilinx.com> 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:(376002)(346002)(136003)(39860400002)(396003)(46966005)(82310400002)(81166007)(7696005)(70586007)(70206006)(6666004)(47076004)(426003)(5660300002)(82740400003)(44832011)(107886003)(4326008)(110136005)(7416002)(8676002)(336012)(36756003)(356005)(316002)(26005)(186003)(966005)(478600001)(2616005)(9786002)(8936002)(2906002)(83380400001)(921003);DIR:OUT;SFP:1101; X-MS-PublicTrafficType: Email MIME-Version: 1.0 Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: fa1d4dab-f0b1-4684-cac8-08d80245ef38 X-MS-TrafficTypeDiagnostic: BN8PR02MB6436: X-Microsoft-Antispam-PRVS: X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-MS-Oob-TLC-OOBClassifiers: OLM:9508; X-Forefront-PRVS: 04163EF38A 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: 27 May 2020 13:57:46.2230 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: fa1d4dab-f0b1-4684-cac8-08d80245ef38 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: BN8PR02MB6436 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 D-PHY in Rx mode and a Video Format Bridge. Signed-off-by: Vishal Sagar Reviewed-by: Hyun Kwon Reviewed-by: Rob Herring Reviewed-by: Luca Ceresoli Reviewed-by: Laurent Pinchart --- v14 - Removed xlnx,csi-pxl-format from required properties - Added dependency of xlnx,csi-pxl-format on xlnx,vfb - End the yaml file with ... - Added Reviewed by Laurent v13 - Based on Laurent's suggestions - Fixed the datatypes values as minimum and maximum - condition added for en-vcx property v12 - Moved to yaml format - Update CSI-2 and D-PHY - Mention that bindings for D-PHY not here - reset -> video-reset 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.yaml | 237 +++++++++++++++++++++ 1 file changed, 237 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml diff --git a/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml b/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml new file mode 100644 index 0000000..2282231 --- /dev/null +++ b/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml @@ -0,0 +1,237 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/xilinx/xlnx,csi2rxss.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Xilinx MIPI CSI-2 Receiver Subsystem + +maintainers: + - Vishal Sagar + +description: | + The Xilinx MIPI CSI-2 Receiver Subsystem is used to capture MIPI CSI-2 + traffic from compliant camera sensors and send the output as AXI4 Stream + video data for image processing. + The subsystem consists of a MIPI D-PHY in slave mode which captures the + data packets. This is passed along the MIPI CSI-2 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. + Please note that this bindings includes only the MIPI CSI-2 Rx controller + and Video Format Bridge and not D-PHY. + +properties: + compatible: + items: + - enum: + - xlnx,mipi-csi2-rx-subsystem-5.0 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + description: List of clock specifiers + items: + - description: AXI Lite clock + - description: Video clock + + clock-names: + items: + - const: lite_aclk + - const: video_aclk + + xlnx,csi-pxl-format: + description: | + 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 + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32 + - anyOf: + - minimum: 0x1e + - maximum: 0x24 + - minimum: 0x28 + - maximum: 0x2f + + xlnx,vfb: + type: boolean + description: Present when Video Format Bridge is enabled in IP configuration + + xlnx,en-csi-v2-0: + type: boolean + description: Present if CSI v2 is enabled in IP configuration. + + xlnx,en-vcx: + type: boolean + description: | + When present, there are maximum 16 virtual channels, else only 4. + + xlnx,en-active-lanes: + type: boolean + description: | + 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. + + video-reset-gpios: + description: Optional specifier for a GPIO that asserts video_aresetn. + maxItems: 1 + + ports: + type: object + + properties: + port@0: + type: object + description: | + Input / sink port node, single endpoint describing the + CSI-2 transmitter. + + properties: + reg: + const: 0 + + endpoint: + type: object + + properties: + + data-lanes: + description: | + This is required only in the sink port 0 endpoint which + connects to MIPI CSI-2 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. + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + remote-endpoint: true + + required: + - data-lanes + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + + port@1: + type: object + description: | + Output / source port node, endpoint describing modules + connected the CSI-2 receiver. + + properties: + + reg: + const: 1 + + endpoint: + type: object + + properties: + + remote-endpoint: true + + required: + - remote-endpoint + + additionalProperties: false + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - ports + +allOf: + - if: + required: + - xlnx,vfb + then: + required: + - xlnx,csi-pxl-format + else: + properties: + xlnx,csi-pxl-format: false + + - if: + not: + required: + - xlnx,en-csi-v2-0 + then: + properties: + xlnx,en-vcx: false + +additionalProperties: false + +examples: + - | + #include + 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>; + video-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 CSI-2 Camera handle */ + remote-endpoint = <&camera_out>; + }; + }; + port@1 { + /* Source port */ + reg = <1>; + csiss_out: endpoint { + remote-endpoint = <&vproc_in>; + }; + }; + }; + }; +... -- 2.1.1