From patchwork Tue Nov 5 12:13:28 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: 3140751 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 042ECBEEB2 for ; Tue, 5 Nov 2013 12:14:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3FE5120624 for ; Tue, 5 Nov 2013 12:14:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 19B4920623 for ; Tue, 5 Nov 2013 12:14:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754751Ab3KEMON (ORCPT ); Tue, 5 Nov 2013 07:14:13 -0500 Received: from mail-pa0-f46.google.com ([209.85.220.46]:65496 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754725Ab3KEMOL (ORCPT ); Tue, 5 Nov 2013 07:14:11 -0500 Received: by mail-pa0-f46.google.com with SMTP id rd3so8634604pab.19 for ; Tue, 05 Nov 2013 04:14:10 -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=q4BJEzdxdxkjKOIvoRK9REUd69xTH9Xn/6EJp5wc3DcApgyz3r5k23wtVVTFnADSmV C3cAFxnuIdqJorLKhVxp+Urszel2hzRJ8phWoZXVzsEMnIwBO7gw0LUACFsrcFIBufy3 zeZWTaXpycFAbkKssolWrVKa71zyKtkVFOjbFKj6klW/YebPhftSoO52foFa6o1X6m6J CYqItk9J4WCUGc7L7z4ZeP33VUW8wo/NF7GIPapEkJN7cC7GzxJJMTzkJ0XKeNBVqtg1 52MYi+z0RjY5di6/042KziBeAGH9cqocYHTXRXIv4tNE/IE5eP6FzFrMOjWyC0gxF08P Li3g== X-Received: by 10.66.170.138 with SMTP id am10mr22226840pac.51.1383653650872; Tue, 05 Nov 2013 04:14:10 -0800 (PST) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPSA id n10sm34266358pbg.28.2013.11.05.04.14.07 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 05 Nov 2013 04:14:10 -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, shaik.ameer@samsung.com, kilyeon.im@samsung.com, arunkk.samsung@gmail.com Subject: [PATCH v12 11/12] V4L: Add DT binding doc for s5k4e5 image sensor Date: Tue, 5 Nov 2013 17:43:28 +0530 Message-Id: <1383653610-11835-12-git-send-email-arun.kk@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1383653610-11835-1-git-send-email-arun.kk@samsung.com> References: <1383653610-11835-1-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=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 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>; + }; + }; + }; + };