From patchwork Fri Nov 28 10:28:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Josh Wu X-Patchwork-Id: 5402651 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 3A7309F6B5 for ; Fri, 28 Nov 2014 10:29:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 674972013A for ; Fri, 28 Nov 2014 10:29:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F72220142 for ; Fri, 28 Nov 2014 10:29:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751312AbaK1K3V (ORCPT ); Fri, 28 Nov 2014 05:29:21 -0500 Received: from eusmtp01.atmel.com ([212.144.249.242]:44250 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750919AbaK1K3S (ORCPT ); Fri, 28 Nov 2014 05:29:18 -0500 Received: from apsmtp01.atmel.com (10.168.254.31) by eusmtp01.atmel.com (10.161.101.30) with Microsoft SMTP Server id 14.2.347.0; Fri, 28 Nov 2014 11:29:08 +0100 Received: from melon.corp.atmel.com (10.168.254.13) by apsmtp01.atmel.com (10.168.254.31) with Microsoft SMTP Server id 14.2.347.0; Fri, 28 Nov 2014 18:30:56 +0800 From: Josh Wu To: CC: , , , , Josh Wu , Subject: [PATCH 4/4] media: ov2640: dt: add the device tree binding document Date: Fri, 28 Nov 2014 18:28:27 +0800 Message-ID: <1417170507-11172-5-git-send-email-josh.wu@atmel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1417170507-11172-1-git-send-email-josh.wu@atmel.com> References: <1417170507-11172-1-git-send-email-josh.wu@atmel.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add the document for ov2640 dt. Cc: devicetree@vger.kernel.org Signed-off-by: Josh Wu --- .../devicetree/bindings/media/i2c/ov2640.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov2640.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov2640.txt b/Documentation/devicetree/bindings/media/i2c/ov2640.txt new file mode 100644 index 0000000..adec147 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov2640.txt @@ -0,0 +1,43 @@ +* Omnivision ov2640 CMOS sensor + +The Omnivision OV2640 sensor support multiple resolutions output, such as +CIF, SVGA, UXGA. It also can support YUV422/420, RGB565/555 or raw RGB +output format. + +Required Properties : +- compatible : Must be "omnivision,ov2640" +- reset-gpio : reset pin +- power-down-gpio : power down pin + +Optional Properties: +- clocks : reference master clock, if using external fixed clock, you + no need to have such property. +- clock-names : Must be "mck", it means the master clock for ov2640. + +For further reading of port node refer Documentation/devicetree/bindings/media/ +video-interfaces.txt. + +Example: + + i2c1: i2c@f0018000 { + ov2640: camera@0x30 { + compatible = "omnivision,ov2640"; + reg = <0x30>; + + ... ... + + reset-gpio = <&pioE 24 GPIO_ACTIVE_HIGH>; + power-down-gpio = <&pioE 29 GPIO_ACTIVE_HIGH>; + + /* use pck1 for the master clock of ov2640 */ + clocks = <&pck1>; + clock-names = "mck"; + + port { + ov2640_0: endpoint { + remote-endpoint = <&isi_0>; + bus-width = <8>; + }; + }; + }; + };