From patchwork Wed Apr 25 16:20:45 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Todor Tomov X-Patchwork-Id: 134365 Delivered-To: patch@linaro.org Received: by 10.46.151.6 with SMTP id r6csp1070797lji; Wed, 25 Apr 2018 09:21:23 -0700 (PDT) X-Google-Smtp-Source: AIpwx4+FRoRWCFTz+ww8izDjWDmUwdDROsHjxEwUHm56CzrST7nFIe0lB57EKyqq2f51yKfjJBvo X-Received: by 2002:a17:902:1e3:: with SMTP id b90-v6mr26700524plb.273.1524673283540; Wed, 25 Apr 2018 09:21:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1524673283; cv=none; d=google.com; s=arc-20160816; b=oL1ccGNpgBV6uTz9Bwed9G6ouIZoHI2wcpFHzJaGZcz5HkM/dVN4zVY1p+Fikc6/Fp 0Vajk4rF3mb/qWhONUTD6wkVH5jP4oFzfzH/dVdwRhK4fZQ8WZVv6hPbUIzIa3kOC2oD NukvUzOc1pr2C2+5PzwRoNr3xLJ9weEL26jcejgSxmci000CjkgbMRnfAIs9RxqTJDwv gY9mShBP8PekySXJRhlZUfQWIkyH7H7BVezxUcb1O5AxNQ3GLRqFrI3Mm1xBJG7BZm9R BKO2f8w5uvWfoCs0v3y51bhMSyO+fo4q2j33EG/s83QtU4EslCJ3iXVO3SztCGdTx57w M5ug== 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=7RhC/+WO4I+RDETCptgIugh2vtaHzIk8f5bUv99WLS4=; b=sapcC+pd/LqNgHv64yvExY8Xo0htB518DHlJWH14RFRgvFE/tCZx7LKYU4bn5QcTp9 pU7WDWwu0zDRIOUnqQfNNyHVbLmHhTzGMkMP1u8eHuof+dFwl/H2Gn3WVojVIQvz1Nbr m1+2OGP88rSAUd9rZgkIfQwmY7eAYNC05yTGJCXCgvO720PnuGyoV674Ni/2RoBR9QGi unysNWqvqZEZHmreKcjuHf/Y323bzmZpzN7y8pvGjkF9PxjdMSyE8QG0YoKbjshJeJP8 1C4Ib3Jf33AJz8fnzThFb//2OPUWLcPZUclnSOpA8vgSgDm/acG2KaaY2gqNVtiKqzYK Iuvw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-media-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-media-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 n3-v6si16886978pld.85.2018.04.25.09.21.23; Wed, 25 Apr 2018 09:21:23 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-media-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-media-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-media-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 S932112AbeDYQVR (ORCPT + 5 others); Wed, 25 Apr 2018 12:21:17 -0400 Received: from ns.mm-sol.com ([37.157.136.199]:53211 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755728AbeDYQVJ (ORCPT ); Wed, 25 Apr 2018 12:21:09 -0400 Received: from mms-0439.qualcomm.mm-sol.com (unknown [37.157.136.206]) by extserv.mm-sol.com (Postfix) with ESMTPSA id BE81DCCFE; Wed, 25 Apr 2018 19:21:07 +0300 (EEST) From: Todor Tomov To: mchehab@kernel.org, hverkuil@xs4all.nl, sakari.ailus@iki.fi, laurent.pinchart@ideasonboard.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Todor Tomov , Rob Herring , Mark Rutland , devicetree@vger.kernel.org Subject: [PATCH v4 1/2] dt-bindings: media: Binding document for OV7251 camera sensor Date: Wed, 25 Apr 2018 19:20:45 +0300 Message-Id: <1524673246-14175-2-git-send-email-todor.tomov@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1524673246-14175-1-git-send-email-todor.tomov@linaro.org> References: <1524673246-14175-1-git-send-email-todor.tomov@linaro.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@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 | 52 ++++++++++++++++++++++ 1 file changed, 52 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..8281151 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov7251.txt @@ -0,0 +1,52 @@ +* 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 shall contain one 'port' child node with a single 'endpoint' +subnode 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>; + }; + }; + }; + };