Received: by 2002:ac0:e350:0:0:0:0:0 with SMTP id g16csp2193214imn; Mon, 1 Aug 2022 14:50:35 -0700 (PDT) X-Google-Smtp-Source: AGRyM1slqjL1E/3H0SZjpeYsEnPmHerlDZv7J2q2fIZrk6FxzVlMUWX7yqvbstzTXCsOG07VVvhR X-Received: by 2002:a05:6402:3584:b0:43c:ea27:7ee1 with SMTP id y4-20020a056402358400b0043cea277ee1mr18150999edc.117.1659390635716; Mon, 01 Aug 2022 14:50:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1659390635; cv=none; d=google.com; s=arc-20160816; b=HrifgEZlhZbc/knpVr7JBpOsXnqnPrbPbvMGUfbb8xUrvwFZJ9vduFpjZlNlVY67Ig /b1JAmo5CUxuNH43wz+hi4dqRUGrxsGdgVxb9B0xGPow5V/qaBpvrFuzf7Wo47lDRs13 CdyfIaOnGSIXIHwTUxO2YZ0jPOkvxXW5WnsBPAi5MPEAW6CNXv5uFYjoJXexAHX2u13o 4YQV9BSuDZDRfg+SViNcjtiJW8ZDNoK+Tj+3ZG1WJSqWJGLAFfaLKsFYtrQ3cKg9nD4O t112gjFbni30xH8EMr3ZUxqYs/sac0buMg+idskyrCzRNeyjxx/ajbiTMZoozHkRza76 pCTQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from; bh=XE3NnW2MU12WGKVpMNY1IXRPuiveJui1CDaQ2rSAJ3A=; b=CugG3V19t49/6b1EDBqVFojtfg7cCXdeB4rPIzGYKFjDo8as0t9z0QAL2kBW7RtiJf ce3XtdRpgcnFWMLconXzt4t5jvWjBQD3JTcqGm9T7dWbrR5ArgENlvfJxT867ZF5xyP5 /qnYn4KQbK/7rStYc/c+csLf5hOnopJcf1uxjoEJLqdXJUbZN9Uei0vPe9frW0KG07cw JqvXGo0GLYQwBjdxjDtY7/jL9LgQAvz8qH+wGchF5XrTxUVftxI7K8Gyxk8dZYD+4/DW t/AvGxihpp3v8UjdcQx4AQMtBSa0qsYQy3jfjPCMh9uszLcRTfEB2+Ta1KGYE1WMyOBO XjYg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=renesas.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id dz18-20020a0564021d5200b0043bbf8748d4si12505617edb.431.2022.08.01.14.50.10; Mon, 01 Aug 2022 14:50:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=renesas.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235196AbiHAVrk (ORCPT + 99 others); Mon, 1 Aug 2022 17:47:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234910AbiHAVrg (ORCPT ); Mon, 1 Aug 2022 17:47:36 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id F18043DF01; Mon, 1 Aug 2022 14:47:33 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.93,209,1654527600"; d="scan'208";a="129950932" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 02 Aug 2022 06:47:33 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id D56C34108B8D; Tue, 2 Aug 2022 06:47:28 +0900 (JST) From: Lad Prabhakar To: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Philipp Zabel , Laurent Pinchart , Jacopo Mondi , =?UTF-8?q?Niklas=20S=C3=B6derlund?= , Sakari Ailus , Hans Verkuil Cc: Geert Uytterhoeven , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Lad Prabhakar Subject: [PATCH 1/4] media: dt-bindings: media: Document RZ/G2L CSI-2 block Date: Mon, 1 Aug 2022 22:47:15 +0100 Message-Id: <20220801214718.16943-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220801214718.16943-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220801214718.16943-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the CSI-2 block which is part of CRU found in Renesas RZ/G2L SoC. Signed-off-by: Lad Prabhakar --- RFC v2 -> v1 * Fixed review comments pointed by Rob and Jacopo. RFC v1 -> RFC v2 * New patch --- .../bindings/media/renesas,rzg2l-csi2.yaml | 149 ++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml new file mode 100644 index 000000000000..f82f88c096df --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-csi2.yaml @@ -0,0 +1,149 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (C) 2022 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/renesas,rzg2l-csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G2L (and alike SoC's) MIPI CSI-2 receiver + +maintainers: + - Lad Prabhakar + +description: + The CSI-2 receiver device provides MIPI CSI-2 capabilities for the Renesas RZ/G2L + (and alike SoCs). MIPI CSI-2 is part of the CRU block which is used in conjunction + with the Image Processing module, which provides the video capture capabilities. + +properties: + compatible: + oneOf: + - items: + - enum: + - renesas,r9a07g044-csi2 # RZ/G2{L,LC} + - renesas,r9a07g054-csi2 # RZ/V2L + - const: renesas,rzg2l-csi2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-names: + const: csi2_link + + clocks: + items: + - description: Internal clock for connecting CRU and MIPI + - description: CRU Main clock + - description: CPU Register access clock + + clock-names: + items: + - const: sysclk + - const: vclk + - const: pclk + + power-domains: + maxItems: 1 + + resets: + items: + - description: CRU_CMN_RSTB reset terminal + + reset-names: + const: cmn-rstb + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + Input port node, single endpoint describing the CSI-2 transmitter. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 4 + items: + maximum: 4 + + required: + - clock-lanes + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Output port node, Image Processing block connected to the CSI-2 receiver. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + - resets + - reset-names + - ports + +additionalProperties: false + +examples: + - | + #include + #include + + csi20: csi2@10830400 { + compatible = "renesas,r9a07g044-csi2", "renesas,rzg2l-csi2"; + reg = <0x10830400 0xfc00>; + interrupts = ; + clocks = <&cpg CPG_MOD R9A07G044_CRU_SYSCLK>, + <&cpg CPG_MOD R9A07G044_CRU_VCLK>, + <&cpg CPG_MOD R9A07G044_CRU_PCLK>; + clock-names = "sysclk", "vclk", "pclk"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_CRU_CMN_RSTB>; + reset-names = "cmn-rstb"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + csi2_in: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&ov5645_ep>; + }; + }; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + csi2cru: endpoint@0 { + reg = <0>; + remote-endpoint = <&crucsi2>; + }; + }; + }; + }; -- 2.25.1