From patchwork Fri Mar 23 04:14:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Todor Tomov X-Patchwork-Id: 132319 Delivered-To: patch@linaro.org Received: by 10.46.84.29 with SMTP id i29csp108595ljb; Thu, 22 Mar 2018 21:14:59 -0700 (PDT) X-Google-Smtp-Source: AG47ELusY9dV3/+BVPY2z2aC/EiPjOFa7IP/YfH7bRnqisr+lt6gKBat+FLRA1keYNCVqgNuJrFd X-Received: by 2002:a17:902:5acf:: with SMTP id g15-v6mr22909904plm.138.1521778499073; Thu, 22 Mar 2018 21:14:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1521778499; cv=none; d=google.com; s=arc-20160816; b=P8A4NQ7zGTgDGz9BKZmEhlJyUutvgltYaSk0eKSKntUcp3vCu8rD3f0QERnx6VOceZ bFpvmthrjdE8XpqWpMb+BUd/8yv2UkvQXPcVJZvC9P1wCbm58VMZSJvvmEJMyhVWcV5M 1MvzsFIBMOB6pozNWQKrv9sjV54JWyPZmTdQmVBYOMQt18kGUGYBeXOIPB2sxeSnIvDM vvYitXexpQ+KUqsUYYbbw7JCddR1wnV4WPHwywvvmHf7ggXZ9TefYji+0F3XJnCNBtwI YKJd9Lif9sYu/2BMTfr3fsBxysmQO3ynUQhdqfPKfbBU4U8BmkT63BWKP5azmdofsMdl +8EQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=6/9EMLYkSl7CVCEzReVGdFEPPuj+92CH+Wj4v4f7gWg=; b=YKrG0P4i8TIOVSvGe35ojeGrt9JfOZmp/LZCuf0Dc/nh6hWN6mMQ2s61omDAOT/mZt qD1UaDgfXm/KyRsPj2aOoo+ZTuowcdu+w4XLuM7TPUGtBEz8TulWKO4nz+eebeApwT43 /CDkV+jPUTmkDGf1IZXP/VyTBvhAJT1dYx7A3NErEukE5RzmdBoBwDRW2dcz/ngrvunV X7tjJUymytBgzVcxOXErLz7AU/upgr+qhTtbhNwBTmy/1VMGh5CdJ7CVccN9XoQt4vRm uEivTuxKF+jKNelnzwwECEDnL+c3YX0HYKLJKY+DYyh7OH/hSbLkL5RNIygeUCj2Sh55 j4VA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v18si1250595pfa.390.2018.03.22.21.14.58; Thu, 22 Mar 2018 21:14:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751993AbeCWEOu (ORCPT + 28 others); Fri, 23 Mar 2018 00:14:50 -0400 Received: from ns.mm-sol.com ([37.157.136.199]:37793 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751675AbeCWEOr (ORCPT ); Fri, 23 Mar 2018 00:14:47 -0400 Received: from localhost.localdomain (unknown [218.255.99.6]) by extserv.mm-sol.com (Postfix) with ESMTPSA id 6B641CCE6; Fri, 23 Mar 2018 06:14:43 +0200 (EET) From: Todor Tomov To: mchehab@kernel.org, sakari.ailus@linux.intel.com, hverkuil@xs4all.nl, laurent.pinchart@ideasonboard.com Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Todor Tomov , Rob Herring , Mark Rutland , devicetree@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: media: Binding document for OV7251 camera sensor Date: Fri, 23 Mar 2018 12:14:19 +0800 Message-Id: <1521778460-8717-2-git-send-email-todor.tomov@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1521778460-8717-1-git-send-email-todor.tomov@linaro.org> References: <1521778460-8717-1-git-send-email-todor.tomov@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the document for ov7251 device tree binding. CC: Rob Herring CC: Mark Rutland CC: devicetree@vger.kernel.org Signed-off-by: Todor Tomov Reviewed-by: Rob Herring --- .../devicetree/bindings/media/i2c/ov7251.txt | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov7251.txt -- 2.7.4 diff --git a/Documentation/devicetree/bindings/media/i2c/ov7251.txt b/Documentation/devicetree/bindings/media/i2c/ov7251.txt new file mode 100644 index 0000000..4ee6888 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov7251.txt @@ -0,0 +1,51 @@ +* Omnivision 1/7.5-Inch B&W VGA CMOS Digital Image Sensor + +The Omnivision OV7251 is a 1/7.5-Inch CMOS active pixel digital image sensor with +an active array size of 640H x 480V. It is programmable through a serial I2C +interface. + +Required Properties: +- compatible: Value should be "ovti,ov7251". +- clocks: Reference to the xclk clock. +- clock-names: Should be "xclk". +- clock-frequency: Frequency of the xclk clock. +- enable-gpios: Chip enable GPIO. Polarity is GPIO_ACTIVE_HIGH. This corresponds + to the hardware pin XSHUTDOWN which is physically active low. +- vdddo-supply: Chip digital IO regulator. +- vdda-supply: Chip analog regulator. +- vddd-supply: Chip digital core regulator. + +The device node must contain one 'port' child node for its digital output +video port, in accordance with the video interface bindings defined in +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + + &i2c1 { + ... + + ov7251: camera-sensor@60 { + compatible = "ovti,ov7251"; + reg = <0x60>; + + enable-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&camera_bw_default>; + + clocks = <&clks 200>; + clock-names = "xclk"; + clock-frequency = <24000000>; + + vdddo-supply = <&camera_dovdd_1v8>; + vdda-supply = <&camera_avdd_2v8>; + vddd-supply = <&camera_dvdd_1v2>; + + port { + ov7251_ep: endpoint { + clock-lanes = <1>; + data-lanes = <0>; + remote-endpoint = <&csi0_ep>; + }; + }; + }; + };