From patchwork Fri May 26 10:34:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tommaso Merciai X-Patchwork-Id: 686207 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50D81C7EE23 for ; Fri, 26 May 2023 10:35:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242730AbjEZKfB (ORCPT ); Fri, 26 May 2023 06:35:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243275AbjEZKex (ORCPT ); Fri, 26 May 2023 06:34:53 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 444561A6; Fri, 26 May 2023 03:34:46 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id a640c23a62f3a-96fbc74fbf1so98813966b.1; Fri, 26 May 2023 03:34:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685097284; x=1687689284; 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=pwvCmAwTurzjTiiqP1IFpbM1jF6MSZrc+uB41mGDHHc=; b=RB4sBOkNH2P7mla1jya0Zg/9Qkzn0Fpfjw8kMtJWLD5S90tRHBwEyOHowllRCBAkzj DRo/cmwuBAKbHEGDzeSItExUHS+W76GRnqTzkmIvshMEAnPxfqr/6tCDGkgdSoISsZlW +r+bmEsX9wn2QuIqlbWQEuTg9lyReRyTC8hmJc9+b6Ae0AYNaUEUIrnCQcYzK3OMxVT1 XEQ2WYdY9VUI/KTdKO8DzG/sW9f/3vibLdXQMkcl+JQN5GT8NxEI9bPZqrG/FbxDm0tF 4/wioSZqsczOFhJl/hXmzc41OyiN7cBgWnJSXEGlCjoy/P8dzCfsNaYFmu1kXH5tpcaW iC2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685097284; x=1687689284; 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=pwvCmAwTurzjTiiqP1IFpbM1jF6MSZrc+uB41mGDHHc=; b=KQf92VeFve8Q1treSrJ4Mu2/dTMksRMDKEQxinEvMbA+Gi31oR8dqqsgi+NATCMBrB dNFai0maSBOwxv47ggZdibNl2nOiuiXuXgNUpKZQBkGneqp70+CP3vyQ/2mhzg32ItIH LHrwxacHmjx49PBZ4bAvygtzgV50Yo3XauEtZJ0wDVS1Pqj8nsfxhaD7aft+w5O9NnJK ZKN3cZA3T7gIhAxQLvJAmouE/VS6kw6O7kI83gWg/co/6yzhXsz1kzfkgHI2W5oH7PW+ ds3rtmKOElxD+yIWn5DbdPFF4kg3moeLv4yN3TFy5WzzyVW1WImo7pYLnDvu3sQiV3ac NCrw== X-Gm-Message-State: AC+VfDyljbK9T0QpU2gKPVY6eFsbTVJM4V9cuN3azWr5TE6brKpWyBDa 3uYOieN+PDTfO7KIgQ1T+pY= X-Google-Smtp-Source: ACHHUZ5mMdiZhf8eOxycRUNvCYjv4OZFGJARBOkobN8iHD3+w1E6Sg3qtgCy+f97Lusn/2RwCaccow== X-Received: by 2002:a17:907:d8c:b0:94e:d951:d4e7 with SMTP id go12-20020a1709070d8c00b0094ed951d4e7mr1730223ejc.59.1685097284295; Fri, 26 May 2023 03:34:44 -0700 (PDT) Received: from tom-HP-ZBook-Fury-15-G7-Mobile-Workstation.station (net-188-217-50-121.cust.vodafonedsl.it. [188.217.50.121]) by smtp.gmail.com with ESMTPSA id fi13-20020a170906da0d00b0096fbc516a93sm1984243ejb.211.2023.05.26.03.34.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 03:34:43 -0700 (PDT) From: Tommaso Merciai To: tomm.merciai@gmail.com Cc: jacopo.mondi@ideasonboard.com, laurent.pinchart@ideasonboard.com, martin.hecht@avnet.eu, linuxfancy@googlegroups.com, Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sakari Ailus , Hans Verkuil , Marco Felsch , Gerald Loacker , =?utf-8?q?Krzysztof_Ha?= =?utf-8?q?=C5=82asa?= , Mikhail Rudenko , Linus Walleij , Dmitry Torokhov , Benjamin Mugnier , Nicholas Roth , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] media: dt-bindings: alvium: add document YAML binding Date: Fri, 26 May 2023 12:34:15 +0200 Message-Id: <20230526103427.774226-2-tomm.merciai@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230526103427.774226-1-tomm.merciai@gmail.com> References: <20230526103427.774226-1-tomm.merciai@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add documentation of device tree in YAML schema for the ALVIUM Camera from Allied Vision Inc. References: - https://www.alliedvision.com/en/products/embedded-vision-solutions Signed-off-by: Tommaso Merciai --- .../media/i2c/alliedvision,alvium.yaml | 117 ++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/alliedvision,alvium.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/alliedvision,alvium.yaml b/Documentation/devicetree/bindings/media/i2c/alliedvision,alvium.yaml new file mode 100644 index 000000000000..5385fe849ffd --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/alliedvision,alvium.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/alliedvision,alvium.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Alliedvision Alvium Camera + +maintainers: + - Tommaso Merciai + - Martin Hecht + +allOf: + - $ref: /schemas/media/video-interface-devices.yaml# + +properties: + compatible: + const: alliedvision,alvium + + reg: + maxItems: 1 + + clocks: + description: XCLK Input Clock + + clock-names: + const: xclk + + powerdown-gpios: + maxItems: 1 + description: > + Reference to the GPIO connected to the powerdown pin, if any. + + reset-gpios: + maxItems: 1 + description: > + Reference to the GPIO connected to the reset pin, if any. + + streamon-delay: + maxItems: 1 + description: > + Delay before camera start capturing frames in us. + + rotation: + enum: + - 0 + - 180 + + port: + description: Digital Output Port + $ref: /schemas/graph.yaml#/$defs/port-base + additionalProperties: false + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + clock-lanes: + const: 0 + data-lanes: + minItems: 1 + maxItems: 4 + items: + enum: [1, 4] + link-frequencies: true + + required: + - data-lanes + - link-frequencies + +required: + - compatible + - reg + - clocks + - clock-names + - port + +additionalProperties: false + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + camera: alvium@3c { + compatible = "alliedvision,alvium"; + reg = <0x3c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_csi0_pwn>, <&pinctrl_csi0_rst>, <&pinctrl_csi_mclk>; + clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO2>; + clock-names = "xclk"; + assigned-clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO2>; + assigned-clock-parents = <&clk IMX8MP_CLK_24M>; + assigned-clock-rates = <24000000>; + streamon-delay = <20>; + powerdown-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>; + status = "okay"; + + port { + alvium_out: endpoint { + remote-endpoint = <&mipi_csi_0_in>; + data-lanes = <1 2 3 4>; + link-frequencies = /bits/ 64 <681250000>; + clock-lanes = <0>; + }; + }; + }; + }; + +...