From patchwork Wed Nov 23 01:09:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 1708074 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=jt/ktURq; 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 4NH32L317Qz23nt for ; Wed, 23 Nov 2022 12:10:02 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235559AbiKWBKA (ORCPT ); Tue, 22 Nov 2022 20:10:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235523AbiKWBJx (ORCPT ); Tue, 22 Nov 2022 20:09:53 -0500 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A920DDFB9; Tue, 22 Nov 2022 17:09:51 -0800 (PST) Received: by mail-wr1-x436.google.com with SMTP id s5so10117338wru.1; Tue, 22 Nov 2022 17:09:51 -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=sfVcyLpgKLpa2boWuEy/gdN5iBlu9Wk4barU/qvQAx0=; b=jt/ktURq0NhB+LNkru0UO9jI0lCmgZhWsk0SJEW01gvAKVj72gkAn58etBlwes8qBU AaRHpcc/3emSqYxJmypZItLL8OSLlza/LwWY73qMNrqEkLZofO1kwccQCiOq26TSxa3c 0kTt8i2fXC9fpuq6zlVDtxHZgShqwzv6YXUPhvKHOeENIikNJSEsmM6K00YxTnLBedGC ukbFHCmtwt/oi5qP1AKd+1W01UejRRSGN9CfywJUECUOWi/ut/Ryhj6sF/JFhD3AGCvP S0n2MZrMm69RD5BfXyfQtr9V0/FolwPN+io39LkwvUSkmKZNSuaFaM7zUN66wLb9p1ks u8cw== 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=sfVcyLpgKLpa2boWuEy/gdN5iBlu9Wk4barU/qvQAx0=; b=RDXfXApaaFhaoJbZbBmY1XlBM2ctU50FIpSyl60/sXqkCuwAkZzfnNNAIvhrWtye4V kNstBVAMWuCF7SxQNdW3yByUJ/75wCu5dLZfXIOgm+ySLJrsQHtjXxK23aiCYzz3wTGx uZkAWJs8zSO+D53gEjBLfKJ0XYk+pDNIx6hkfJ8rBjdehFh9Z5jtBHcmHqdbbI8kwA9E Z9rUZUG1UXxDswXoBt0fs1dzH1DpYpOk3v1unWBOY8kd+9J/5rs1V1qUGwYilQU3MfzM OUhsXHXhuAVsBaOo9t+/+imvQ9SJHJYWphJ6nH1JJ9pVG113QYxsu5H8nkq32cx71cS0 b6wA== X-Gm-Message-State: ANoB5pklgvDJZRKaRr8EzEkyoC0PAl2jBPIKe/hA+spZ5g7uNVALfoVu h4RYyEnHR/6u3D4FhquhQ7g= X-Google-Smtp-Source: AA0mqf7MLVhL6TeoPa98a2XGBMhS3WA9r2Fk3srhneaLqWqUz5G29m0GdSRh16vb0sJI1quGEHggMA== X-Received: by 2002:a05:6000:1f91:b0:241:ba9b:b47e with SMTP id bw17-20020a0560001f9100b00241ba9bb47emr14899093wrb.96.1669165789793; Tue, 22 Nov 2022 17:09:49 -0800 (PST) Received: from prasmi.home ([2a00:23c8:2501:c701:3178:d8a1:a393:6d85]) by smtp.gmail.com with ESMTPSA id h17-20020a05600c315100b003cf483ee8e0sm421345wmo.24.2022.11.22.17.09.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Nov 2022 17:09:49 -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 , Krzysztof Kozlowski Subject: [PATCH v6 1/4] media: dt-bindings: Document Renesas RZ/G2L CSI-2 block Date: Wed, 23 Nov 2022 01:09:40 +0000 Message-Id: <20221123010943.324689-2-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 CSI-2 block which is part of CRU found in Renesas RZ/G2L (and alike) SoCs. Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart Reviewed-by: Krzysztof Kozlowski --- v5 -> v6 * No change v4 -> v5 * No change v3 -> v4 * No change v2 -> v3 * Updated clock names * Included presetn reset signal and added reset-names in CSI binding * Renamed csi20 -> csi for example node * Included RB tag from Krzysztof for patch#1 v1 -> v2 * Dropped media prefix from subject * Renamed node name csi20 -> csi * Used 4 spaces for indentation in example node * Dropped reset-names and interrupt-names properties * Dropped oneOf from compatible * Included RB tag from Laurent 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..67eea2ac1d22 --- /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: + items: + - enum: + - renesas,r9a07g044-csi2 # RZ/G2{L,LC} + - renesas,r9a07g054-csi2 # RZ/V2L + - const: renesas,rzg2l-csi2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Internal clock for connecting CRU and MIPI + - description: CRU Main clock + - description: CRU Register access clock + + clock-names: + items: + - const: system + - const: video + - const: apb + + power-domains: + maxItems: 1 + + resets: + items: + - description: CRU_PRESETN reset terminal + - description: CRU_CMN_RSTB reset terminal + + reset-names: + items: + - const: presetn + - 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 + + csi: csi@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 = "system", "video", "apb"; + power-domains = <&cpg>; + resets = <&cpg R9A07G044_CRU_PRESETN>, + <&cpg R9A07G044_CRU_CMN_RSTB>; + reset-names = "presetn", "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>; + }; + }; + }; + }; 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: 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; 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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>; + }; + }; + }; + };