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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q4-20020a635044000000b0043bd8458031si1403833pgl.435.2022.10.27.03.32.33; Thu, 27 Oct 2022 03:32:45 -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; dkim=pass header.i=@gmail.com header.s=20210112 header.b=Puus+a0E; 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=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235553AbiJ0KcB (ORCPT + 99 others); Thu, 27 Oct 2022 06:32:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235509AbiJ0Kb1 (ORCPT ); Thu, 27 Oct 2022 06:31:27 -0400 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ADCC15DF14; Thu, 27 Oct 2022 03:31:20 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id bp11so1398292wrb.9; Thu, 27 Oct 2022 03:31:20 -0700 (PDT) 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=skMXhQ9UPg7y5/uNCv3zCPSIIk29nueisDJZKT9k6S4=; b=Puus+a0Ez/l3tz/Hgs+YuBSrAVTXSzcyYoQ2rmJVCBlXJrkiKTThsBHZmux2uTLBTr 6OsanY+s3IV+2TuujAHkJlrujIFLoXBOiF2KDlr0tAzZuIORnCffLLwylq++85odQxXe kzHsiSL778ZwjIYKalAPNRasHvvkJOKUaZH04XesJrE4fXunH/Pyw9/VHUN+ssQYc3eM zWwGCJo59jXyiI/2jzCRiKK2+bBiUMzKUZ02EaUTOgzfEdEBNYSao2IOliEpVISuwZ7T 4O4jHP+2e3oWLM2ogyYDf/6J6Yz0Tyc/dQYmXLjgo4Nn8y6bJHCzfTKzgN+1v28cnf95 51Ig== 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=skMXhQ9UPg7y5/uNCv3zCPSIIk29nueisDJZKT9k6S4=; b=7dXhf975zulLOOl8AXAwDALpl9eAFdcaKCqBYuQ5RJvq6W8CuXi1D//Y/DNRLL4cCQ VY8SFwdTWVqCzdmBIC8SIlvQHTJoNwowkDjLCX8Gp1XbAUoelOuo9iKT9XgXF9ZBl8xS jU1FIGubmXMyNUkcpWlqZYiSS6asra08iiUJfqAuuweUDDqsEu8iyzkxfoEv9lMhUvqO FGbyjXaApnn2NipsGQL9mTOTM+vBUJ6GXDRwJ6b4joFhlWLPeog9SKC7nHpFdfvB0p9e NZ0xBecpZOgLq0rWsM/f5IQ7e9VnSoUCnz/HOzSz+HsoTUgxCPT5zM9scdxB+Nf8i/j3 OK/g== X-Gm-Message-State: ACrzQf2c3VenZ6vvxSK3cf8tAlRjWi4Ynw7lZIo62pAiirVR/75EOlD7 6ry0HkblVNbk0wXPP4rTn5M= X-Received: by 2002:a05:6000:1566:b0:236:6a6f:6c27 with SMTP id 6-20020a056000156600b002366a6f6c27mr15425842wrz.553.1666866679157; Thu, 27 Oct 2022 03:31:19 -0700 (PDT) Received: from prasmi.home ([2a00:23c8:2501:c701:66:ff81:b0d3:60a0]) by smtp.gmail.com with ESMTPSA id k9-20020adff5c9000000b0022eafed36ebsm824235wrp.73.2022.10.27.03.31.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Oct 2022 03:31:18 -0700 (PDT) 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 v4 2/4] media: dt-bindings: Document Renesas RZ/G2L CRU block Date: Thu, 27 Oct 2022 11:31:02 +0100 Message-Id: <20221027103104.74576-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221027103104.74576-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20221027103104.74576-1-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: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747836485887505608?= X-GMAIL-MSGID: =?utf-8?q?1747836485887505608?= 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 --- 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>; + }; + }; + }; + };