From patchwork Wed Nov 23 01:09:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lad, Prabhakar" X-Patchwork-Id: 1708075 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=Buh0hhKL; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4NH32h1BY5z23nw for ; Wed, 23 Nov 2022 12:10:20 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235569AbiKWBKR (ORCPT ); Tue, 22 Nov 2022 20:10:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235536AbiKWBJy (ORCPT ); Tue, 22 Nov 2022 20:09:54 -0500 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D899DEACB; Tue, 22 Nov 2022 17:09:52 -0800 (PST) Received: by mail-wm1-x329.google.com with SMTP id v7so12085343wmn.0; Tue, 22 Nov 2022 17:09:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Jvj2R6KDrLSW8jhucqXrzwRTkqv9VapN8uDIIzo94jE=; b=Buh0hhKLLhI7MkbBA1MlcuACA5Y4jXyiMw/b7UXwwm7Orh69y8ti+17bjFN35uJTMR 9YkYpWk+R6U1GdLWwVchPZ8BbA+YQh/mLsJJsBDAUMfm1d76Gmm+hmguPWwbdOZKxCfs xdqzL7Fl536AOhp9x36q3PKi88iQOlnHlTdxV5LXOhdAlnbQtTf98u4jnGrCgQF+v5N5 ox4Rtqzr1fPf8mbsVfO32Xois6utqBUE4mOIEIRKoktEG88OldEHyWFsAsjdVGhp3BTx adZAdf2dzKdLHivXjliM8+RVEq2zrN/d6bxeXFfm9kmXdTxyjXJ536SE4sGpHwJVA0b2 EYww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Jvj2R6KDrLSW8jhucqXrzwRTkqv9VapN8uDIIzo94jE=; b=pg7cetcAgJ40C4NtGUo5QrAqNFL0QKL28hEXky6jUDzLwvOm9+1nYcw6A7YfpUfsw0 kPg0lu0a1ErYRmB/Zj61k4K4onO5aJCJo/ZxyuQQyUm0Rf1m279+r0Wsg/vGLLVfB5WM O41cfpf2qWVW/ToI4MjQfMwCfHQG0HPyyGO/51HDpkNscbA3gP5KiglXOwsfZEcZ8nDo ZOUAKSmf0phW919oW230hV33cbnXeiQxKi7PbRdfYQaPpUGtTE+BwH78MsJNOK4Q6BAx OG7nw1oaKJT9IJeK+9JgDd7ehbA4SBjGnpaB+kt50YWNnroxc8XS3TPawwFzsItSQC8B Rj7g== X-Gm-Message-State: ANoB5pnpBtFydWF1iR3blY7fBJuv10Hlm9rb25TETYafwqri7uqxNh9Z rx5Vg36e8g7+Su6f6hWDO1U= X-Google-Smtp-Source: AA0mqf6ENfwGZJMckMxYw1kEV+iweSFVTprAlFjpj5XQlbfywVVZkojLDzurLyo8036i2jFaRbhLCQ== X-Received: by 2002:a05:600c:4916:b0:3cf:85e7:7b40 with SMTP id f22-20020a05600c491600b003cf85e77b40mr7630668wmp.63.1669165791034; Tue, 22 Nov 2022 17:09:51 -0800 (PST) Received: from prasmi.home ([2a00:23c8:2501:c701:3178:d8a1:a393:6d85]) by smtp.gmail.com with ESMTPSA id h17-20020a05600c315100b003cf483ee8e0sm421345wmo.24.2022.11.22.17.09.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 17:09:50 -0800 (PST) From: Prabhakar X-Google-Original-From: Prabhakar To: Sakari Ailus , Laurent Pinchart , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Philipp Zabel , Jacopo Mondi , =?utf-8?q?Niklas_S=C3=B6derlund?= , 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 , Laurent Pinchart , Rob Herring Subject: [PATCH v6 2/4] media: dt-bindings: Document Renesas RZ/G2L CRU block Date: Wed, 23 Nov 2022 01:09:41 +0000 Message-Id: <20221123010943.324689-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221123010943.324689-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20221123010943.324689-1-prabhakar.mahadev-lad.rj@bp.renesas.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,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: devicetree@vger.kernel.org From: Lad Prabhakar Document the CRU block found on Renesas RZ/G2L (and alike) SoCs. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart Reviewed-by: Rob Herring --- v5 -> v6 * No change v4 -> v5 * No change v3 -> v4 * Included RB tag from Rob v2 -> v3 * Updated clock names v1 -> v2 * Dropped media prefix from subject * Dropped oneOf from compatible * Used 4 spaces for indentation in example node * Marked port0/1 as required * Updated example node * Included RB tag from Laurent RFC v2 -> v1 * Dropped endpoint stuff from port1 as suggested by Rob * Updated description for endpoint RFC v1 -> RFC v2 * Dropped CSI --- .../bindings/media/renesas,rzg2l-cru.yaml | 157 ++++++++++++++++++ 1 file changed, 157 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml diff --git a/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml b/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml new file mode 100644 index 000000000000..7dde7967c886 --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,rzg2l-cru.yaml @@ -0,0 +1,157 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (C) 2022 Renesas Electronics Corp. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/renesas,rzg2l-cru.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RZ/G2L (and alike SoC's) Camera Data Receiving Unit (CRU) Image processing + +maintainers: + - Lad Prabhakar + +description: + The CRU image processing module is a data conversion module equipped with pixel + color space conversion, LUT, pixel format conversion, etc. An MIPI CSI-2 input and + parallel (including ITU-R BT.656) input are provided as the image sensor interface. + +properties: + compatible: + items: + - enum: + - renesas,r9a07g044-cru # RZ/G2{L,LC} + - renesas,r9a07g054-cru # RZ/V2L + - const: renesas,rzg2l-cru + + reg: + maxItems: 1 + + interrupts: + maxItems: 3 + + interrupt-names: + items: + - const: image_conv + - const: image_conv_err + - const: axi_mst_err + + clocks: + items: + - description: CRU Main clock + - description: CRU Register access clock + - description: CRU image transfer clock + + clock-names: + items: + - const: video + - const: apb + - const: axi + + power-domains: + maxItems: 1 + + resets: + items: + - description: CRU_PRESETN reset terminal + - description: CRU_ARESETN reset terminal + + reset-names: + items: + - const: presetn + - const: aresetn + + 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 a parallel input source. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + hsync-active: true + vsync-active: true + bus-width: true + data-shift: true + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Input port node, describing the Image Processing module connected to the + CSI-2 receiver. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - interrupts + - interrupt-names + - clocks + - clock-names + - resets + - reset-names + - power-domains + +additionalProperties: false + +examples: + # Device node example with CSI-2 + - | + #include + #include + + cru: video@10830000 { + compatible = "renesas,r9a07g044-cru", "renesas,rzg2l-cru"; + reg = <0x10830000 0x400>; + interrupts = , + , + ; + interrupt-names = "image_conv", "image_conv_err", "axi_mst_err"; + clocks = <&cpg CPG_MOD R9A07G044_CRU_VCLK>, + <&cpg CPG_MOD R9A07G044_CRU_PCLK>, + <&cpg CPG_MOD R9A07G044_CRU_ACLK>; + clock-names = "video", "apb", "axi"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_CRU_PRESETN>, + <&cpg R9A07G044_CRU_ARESETN>; + reset-names = "presetn", "aresetn"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + cru_parallel_in: endpoint@0 { + reg = <0>; + remote-endpoint= <&ov5642>; + hsync-active = <1>; + vsync-active = <1>; + }; + }; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + cru_csi_in: endpoint@0 { + reg = <0>; + remote-endpoint= <&csi_cru_in>; + }; + }; + }; + };