From patchwork Sun Jan 21 15:14:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akinobu Mita X-Patchwork-Id: 10176985 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 EEF2A601E7 for ; Sun, 21 Jan 2018 15:15:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DCD2A2018E for ; Sun, 21 Jan 2018 15:15:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D1AE1205F7; Sun, 21 Jan 2018 15:15:43 +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=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI autolearn=ham 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 6757E2018E for ; Sun, 21 Jan 2018 15:15:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751144AbeAUPPl (ORCPT ); Sun, 21 Jan 2018 10:15:41 -0500 Received: from mail-pf0-f195.google.com ([209.85.192.195]:45681 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751124AbeAUPPk (ORCPT ); Sun, 21 Jan 2018 10:15:40 -0500 Received: by mail-pf0-f195.google.com with SMTP id a88so5089381pfe.12 for ; Sun, 21 Jan 2018 07:15:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Xd+Zzag2UCgCLhvVKp7vMi/JZhZn01lWHrJT0itWgFQ=; b=ECd5PQdrQ3CutWtXzmeYFT6L8KgW414MIy8elfXVOhqNZdF/oi8VLGTTaZ6AQEGD6h t0q5H0/g2WnnzP5ZEaxmdCwl55B+wgy2hyB2DjHyRuq88guTFRoNZLIHLSzlAplh6sKM IlR47wbFI9p92dZC/4fE4BwkBTgixLENBQ3ilyExClVDlWXYvOmEsUidh8Eff/bnf2DM EvzaLHSxitBBwaTEXMAKTrVphhY/SbxUeIJ5+lSNV+nnwt5N5Ryz8OeinQzFu1SZPG4B 0lTH8ljWoams8hGtZDiGKJWVz/pVm5Km1FLcWq/hffCWueK841vU8lG4HRCuJ/KhXShA 227w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Xd+Zzag2UCgCLhvVKp7vMi/JZhZn01lWHrJT0itWgFQ=; b=RHWmivSlI1yj3G6S5G2X04i9MAPj5ITdVNQBV9tx++hvTvPFIzTdQm0/6XsxC4vfj7 fg6pzdLWd9wSyqSxSA8vqAXs20q5hpKwdA9xLJRYXKBRXv/6MiA7icepjrqeIP56IGlz NmCtbezCKhbbsV1kdrgWRrBEZfBnubISLlNAFzu0uJffL5U7INZDikUqSVrvVFsQuljn sDxUfgyEEQhiAa1DUDi5i4OiiuSoO7aoRiqmdLNYTIaSue0sqKJdB1PJ7eHBLJuCx2aw vI+Pha8n52M1lYwSFOVuCFbdqUP2WA+qm32SbUC7emg2UaLBBLfsAuh22cgU8OcLPjFZ ZiCQ== X-Gm-Message-State: AKwxytecA3bFS2bSCOTpFk+f9eoeo8ugLymGm7o2cQzKOhQYcqnNdJE+ iojgtVM8sUD8eYl864iVNp7R3g== X-Google-Smtp-Source: AH8x225VBgiOFgxjWOzKythUbL9HRYbugoRVu9W3lL/VYGvAiwhS8jfdUZv1hOB0WL+/4w3EIu+a1w== X-Received: by 10.99.182.68 with SMTP id v4mr4597718pgt.389.1516547739863; Sun, 21 Jan 2018 07:15:39 -0800 (PST) Received: from localhost.localdomain ([240f:4:c2bc:1:d4b9:53ac:e3aa:e09f]) by smtp.gmail.com with ESMTPSA id r17sm25860832pfd.113.2018.01.21.07.15.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 21 Jan 2018 07:15:39 -0800 (PST) From: Akinobu Mita To: linux-media@vger.kernel.org Cc: Akinobu Mita , Sylwester Nawrocki , Jacopo Mondi , "H . Nikolaus Schaller" , Hugues Fruchet , Sakari Ailus , Mauro Carvalho Chehab , Rob Herring Subject: [PATCH v3 3/3] media: ov9650: add device tree binding Date: Mon, 22 Jan 2018 00:14:16 +0900 Message-Id: <1516547656-3879-4-git-send-email-akinobu.mita@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1516547656-3879-1-git-send-email-akinobu.mita@gmail.com> References: <1516547656-3879-1-git-send-email-akinobu.mita@gmail.com> 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 Now the ov9650 driver supports device tree probing. So this adds a device tree binding documentation. Cc: Sylwester Nawrocki Cc: Jacopo Mondi Cc: H. Nikolaus Schaller Cc: Hugues Fruchet Cc: Sakari Ailus Cc: Mauro Carvalho Chehab Cc: Rob Herring Reviewed-by: Rob Herring Signed-off-by: Akinobu Mita --- * Changelog v3 - Add Reviewed-by: tag - Add F: line in MAINTAINERS * Changelog v2 - Split binding documentation, suggested by Rob Herring and Jacopo Mondi - Improve the wording for compatible property in the binding documentation, suggested by Jacopo Mondi - Improve the description for the device node in the binding documentation, suggested by Sakari Ailus .../devicetree/bindings/media/i2c/ov9650.txt | 36 ++++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ov9650.txt diff --git a/Documentation/devicetree/bindings/media/i2c/ov9650.txt b/Documentation/devicetree/bindings/media/i2c/ov9650.txt new file mode 100644 index 0000000..506dfc5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ov9650.txt @@ -0,0 +1,36 @@ +* Omnivision OV9650/OV9652 CMOS sensor + +Required Properties: +- compatible: shall be one of + "ovti,ov9650" + "ovti,ov9652" +- clocks: reference to the xvclk input clock. + +Optional Properties: +- reset-gpios: reference to the GPIO connected to the resetb pin, if any. + Active is high. +- powerdown-gpios: reference to the GPIO connected to the pwdn pin, if any. + Active is high. + +The device node shall contain one 'port' child node with one child '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: + +&i2c0 { + ov9650: camera@30 { + compatible = "ovti,ov9650"; + reg = <0x30>; + reset-gpios = <&axi_gpio_0 0 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&axi_gpio_0 1 GPIO_ACTIVE_HIGH>; + clocks = <&xclk>; + + port { + ov9650_0: endpoint { + remote-endpoint = <&vcap1_in0>; + }; + }; + }; +}; diff --git a/MAINTAINERS b/MAINTAINERS index 8924e39..876c0f9 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10060,6 +10060,7 @@ L: linux-media@vger.kernel.org T: git git://linuxtv.org/media_tree.git S: Maintained F: drivers/media/i2c/ov9650.c +F: Documentation/devicetree/bindings/media/i2c/ov9650.txt ONENAND FLASH DRIVER M: Kyungmin Park