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: 10302655 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 1676060384 for ; Fri, 23 Mar 2018 04:15:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 081C828AE3 for ; Fri, 23 Mar 2018 04:15:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F0FBA28B8A; Fri, 23 Mar 2018 04:15:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7E1A228AE3 for ; Fri, 23 Mar 2018 04:15:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751805AbeCWEOt (ORCPT ); Fri, 23 Mar 2018 00:14:49 -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-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 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>; + }; + }; + }; + };