From patchwork Tue Nov 5 06:12:42 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Kumar K X-Patchwork-Id: 3139481 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id B9607BEEB2 for ; Tue, 5 Nov 2013 06:13:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E0C9820613 for ; Tue, 5 Nov 2013 06:13:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1E08B2060A for ; Tue, 5 Nov 2013 06:13:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753864Ab3KEGN4 (ORCPT ); Tue, 5 Nov 2013 01:13:56 -0500 Received: from mail-pa0-f53.google.com ([209.85.220.53]:48332 "EHLO mail-pa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750911Ab3KEGNz (ORCPT ); Tue, 5 Nov 2013 01:13:55 -0500 Received: by mail-pa0-f53.google.com with SMTP id kx10so8023490pab.26 for ; Mon, 04 Nov 2013 22:13:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=aWzjv8ir1Hh+gNnCd0HfqnXMQO730UaeVnV4ISsKvyg=; b=XVAhl0qNElRgZ/uFo/LhwbtnL2vcEzlHkP1ue3a3ye1HGEJuNW4pTHfnrsCQChHZA9 8QvavCEWVwzMVztdgqHzt4Nc7HnzSEmYwUG7LY4i8Cd/94AJmarpWjxLgp1p+in9BLPF 2xvU4b0ou4c+eIVAcbHZgqaZtMegH0yML/njzNsvp3jGCwaKZbNoW2s/VsUqjd77q1LT ZgaDRazFwX6N2v/mJfWoK5FLOHU/ebFWGhA1ENnHJ6TTmjoSvNTGChDXRDcVR0UfRraR eDqOy4t9GaHxgdvVVw9U+D5G5MbCY/jipgb/3N+S+u5mmbjK/xIaRA+mJcNNJWDzKbAZ pZ1Q== X-Received: by 10.66.118.233 with SMTP id kp9mr16924pab.182.1383632034601; Mon, 04 Nov 2013 22:13:54 -0800 (PST) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPSA id ye1sm37810196pab.19.2013.11.04.22.13.49 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 04 Nov 2013 22:13:54 -0800 (PST) From: Arun Kumar K To: linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: s.nawrocki@samsung.com, hverkuil@xs4all.nl, swarren@wwwdotorg.org, mark.rutland@arm.com, Pawel.Moll@arm.com, galak@codeaurora.org, a.hajda@samsung.com, sachin.kamat@linaro.org, shaik.ameer@samsung.com, kilyeon.im@samsung.com, arunkk.samsung@gmail.com Subject: [PATCH v11 11/12] V4L: Add DT binding doc for s5k4e5 image sensor Date: Tue, 5 Nov 2013 11:42:42 +0530 Message-Id: <1383631964-26514-12-git-send-email-arun.kk@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1383631964-26514-1-git-send-email-arun.kk@samsung.com> References: <1383631964-26514-1-git-send-email-arun.kk@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham 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 S5K4E5 is a Samsung raw image sensor controlled via I2C. This patch adds the DT binding documentation for the same. Signed-off-by: Arun Kumar K Reviewed-by: Sylwester Nawrocki Acked-by: Mark Rutland --- .../devicetree/bindings/media/samsung-s5k4e5.txt | 45 ++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/samsung-s5k4e5.txt diff --git a/Documentation/devicetree/bindings/media/samsung-s5k4e5.txt b/Documentation/devicetree/bindings/media/samsung-s5k4e5.txt new file mode 100644 index 0000000..fc37792 --- /dev/null +++ b/Documentation/devicetree/bindings/media/samsung-s5k4e5.txt @@ -0,0 +1,45 @@ +* Samsung S5K4E5 Raw Image Sensor + +S5K4E5 is a raw image sensor with maximum resolution of 2560x1920 +pixels. Data transfer is carried out via MIPI CSI-2 port and controls +via I2C bus. + +Required Properties: +- compatible : should contain "samsung,s5k4e5" +- reg : I2C device address +- reset-gpios : specifier of a GPIO connected to the RESET pin +- clocks : should refer to the clock named in clock-names, from + the common clock bindings +- clock-names : should contain "extclk" entry +- svdda-supply : core voltage supply +- svddio-supply : I/O voltage supply + +Optional Properties: +- clock-frequency : the frequency at which the "extclk" clock should be + configured to operate, in Hz; if this property is not + specified default 24 MHz value will be used + +The device node should be added to respective control bus controller +(e.g. I2C0) nodes and linked to the csis port node, using the common +video interfaces bindings, defined in video-interfaces.txt. + +Example: + + i2c-isp@13130000 { + s5k4e5@20 { + compatible = "samsung,s5k4e5"; + reg = <0x20>; + reset-gpios = <&gpx1 2 1>; + clock-frequency = <24000000>; + clocks = <&clock 129>; + clock-names = "extclk" + svdda-supply = <...>; + svddio-supply = <...>; + port { + is_s5k4e5_ep: endpoint { + data-lanes = <1 2 3 4>; + remote-endpoint = <&csis0_ep>; + }; + }; + }; + };