From patchwork Fri Oct 27 07:42:20 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenyou.Yang@microchip.com X-Patchwork-Id: 10029325 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 13A146034B for ; Fri, 27 Oct 2017 07:46:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 06E6128E4E for ; Fri, 27 Oct 2017 07:46:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EF8C128EF5; Fri, 27 Oct 2017 07:46:41 +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 9F70428E4E for ; Fri, 27 Oct 2017 07:46:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752229AbdJ0Hqc (ORCPT ); Fri, 27 Oct 2017 03:46:32 -0400 Received: from eusmtp01.atmel.com ([212.144.249.243]:48788 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752069AbdJ0Hq2 (ORCPT ); Fri, 27 Oct 2017 03:46:28 -0400 Received: from apsmtp01.atmel.com (10.168.254.31) by eusmtp01.atmel.com (10.145.145.31) with Microsoft SMTP Server id 14.3.235.1; Fri, 27 Oct 2017 09:46:20 +0200 Received: from shaarm01.corp.atmel.com (10.168.254.13) by apsmtp01.atmel.com (10.168.254.31) with Microsoft SMTP Server id 14.3.235.1; Fri, 27 Oct 2017 15:51:48 +0800 From: Wenyou Yang To: Mauro Carvalho Chehab , Rob Herring , Mark Rutland CC: , Nicolas Ferre , , Sakari Ailus , Jonathan Corbet , Hans Verkuil , , "Linux Media Mailing List" , Wenyou Yang Subject: [PATCH v2 2/2] media: ov7740: Document device tree bindings Date: Fri, 27 Oct 2017 15:42:20 +0800 Message-ID: <20171027074220.23839-3-wenyou.yang@microchip.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20171027074220.23839-1-wenyou.yang@microchip.com> References: <20171027074220.23839-1-wenyou.yang@microchip.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-Virus-Scanned: ClamAV using ClamSMTP Add the device tree binding documentation for ov7740 driver and add a new entry of ov7740 to the MAINTAINERS file. Signed-off-by: Wenyou Yang --- Changes in v2: - Split off the bindings into a separate patch. - Add a new entry to the MAINTAINERS file. .../devicetree/bindings/media/i2c/ov7740.txt | 43 ++++++++++++++++++++++ MAINTAINERS | 8 ++++ 2 files changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov7740.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov7740.txt b/Documentation/devicetree/bindings/media/i2c/ov7740.txt new file mode 100644 index 000000000000..b306e5aa97bf --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov7740.txt @@ -0,0 +1,43 @@ +* Omnivision OV7740 CMOS image sensor + +The Omnivision OV7740 image sensor supports multiple output image +size, such as VGA, and QVGA, CIF and any size smaller. It also +supports the RAW RGB and YUV output formats. + +Required Properties: +- compatible: should be "ovti,ov7740" +- clocks: reference to the xvclk input clock. +- clock-names: should be "xvclk". + +Optional Properties: +- reset-gpios: reference to the GPIO connected to the reset_b pin, + if any. Active low with pull-ip resistor. +- powerdown-gpios: reference to the GPIO connected to the pwdn pin, + if any. Active high with pull-down resistor. + +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: i2c@fc028000 { + ov7740: camera@21 { + compatible = "ovti,ov7740"; + reg = <0x21>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sensor_power &pinctrl_sensor_reset>; + clocks = <&isc>; + clock-names = "xvclk"; + assigned-clocks = <&isc>; + assigned-clock-rates = <24000000>; + reset-gpios = <&pioA 43 GPIO_ACTIVE_LOW>; + powerdown-gpios = <&pioA 44 GPIO_ACTIVE_HIGH>; + + port { + ov7740_0: endpoint { + remote-endpoint = <&isc_0>; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 90230fe020f3..f0f3f121d1d8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9965,6 +9965,14 @@ S: Maintained F: drivers/media/i2c/ov7670.c F: Documentation/devicetree/bindings/media/i2c/ov7670.txt +OMNIVISION OV7740 SENSOR DRIVER +M: Wenyou Yang +L: linux-media@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Maintained +F: drivers/media/i2c/ov7740.c +F: Documentation/devicetree/bindings/media/i2c/ov7740.txt + ONENAND FLASH DRIVER M: Kyungmin Park L: linux-mtd@lists.infradead.org