From patchwork Thu Mar 6 16:20:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sylwester Nawrocki/Kernel \\(PLT\\) /SRPOL/Staff Engineer/Samsung Electronics" X-Patchwork-Id: 3784971 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 69DC6BF540 for ; Thu, 6 Mar 2014 16:21:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8F96D201BA for ; Thu, 6 Mar 2014 16:21:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A3773201FB for ; Thu, 6 Mar 2014 16:21:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751052AbaCFQVd (ORCPT ); Thu, 6 Mar 2014 11:21:33 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:43835 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752526AbaCFQVc (ORCPT ); Thu, 6 Mar 2014 11:21:32 -0500 Received: from epcpsbgm1.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout3.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N200049AW3UZFA0@mailout3.samsung.com>; Fri, 07 Mar 2014 01:21:30 +0900 (KST) X-AuditID: cbfee61a-b7fb26d00000724f-7e-5318a08ad0fb Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1.samsung.com (EPCPMTA) with SMTP id A2.CC.29263.A80A8135; Fri, 07 Mar 2014 01:21:30 +0900 (KST) Received: from amdc1344.digital.local ([106.116.147.32]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0N2000GKMW21L980@mmp1.samsung.com>; Fri, 07 Mar 2014 01:21:30 +0900 (KST) From: Sylwester Nawrocki To: linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, robh+dt@kernel.org, mark.rutland@arm.com, galak@codeaurora.org, kyungmin.park@samsung.com, kgene.kim@samsung.com, a.hajda@samsung.com, Sylwester Nawrocki Subject: [PATCH v6 01/10] Documentation: dt: Add binding documentation for S5K6A3 image sensor Date: Thu, 06 Mar 2014 17:20:10 +0100 Message-id: <1394122819-9582-2-git-send-email-s.nawrocki@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1394122819-9582-1-git-send-email-s.nawrocki@samsung.com> References: <1394122819-9582-1-git-send-email-s.nawrocki@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrFLMWRmVeSWpSXmKPExsVy+t9jAd2uBRLBButvy1jcWneO1WL+ESDR /2Yhq0XvgqtsFmeb3rBbbHp8jdWiZ8NWVosZ5/cxWSy9fpHJonXvEXaLw2/aWR24PdbMW8Po cbmvl8lj06pONo/NS+o9+rasYvT4vEkugC2KyyYlNSezLLVI3y6BK2PSxr2MBZcFK472HWds YLzK18XIySEhYCJx9uNRFghbTOLCvfVsILaQwCJGibUPMrsYuYDsDiaJE0ePsYMk2AQMJXqP 9jGC2CIC1hLHP4DEuTiYBVqZJDp33ATrFhZIkPjd08jaxcjBwSKgKrF/pyBImFfAVWLKmfcs IGEJAQWJOZNsQMKcAm4S+06eh9rrKnF/3UemCYy8CxgZVjGKphYkFxQnpeca6hUn5haX5qXr JefnbmIEh+AzqR2MKxssDjEKcDAq8fBu8BMPFmJNLCuuzD3EKMHBrCTCWzlXIliINyWxsiq1 KD++qDQntfgQozQHi5I474FW60AhgfTEktTs1NSC1CKYLBMHp1QD43JjD8GUrJc1/NUaObpL ef2sD31vu3vjWJVLcef8lO038qUz1u7+94h15hlzk7P/Vn0+JO66d0L0w8ozqz3mBJ74qXv7 lWzm+ZzZrFsnzrAT6ne+vycl1v4Hb9vavamdq1W7fO9Glr805TV5vifpWf+Hoo7dyhUMl5wt DzVJJxmXij5O/CumrcRSnJFoqMVcVJwIAOgNtos9AgAA 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=-6.9 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 This patch adds binding documentation for the Samsung S5K6A3(YX) raw image sensor. Signed-off-by: Sylwester Nawrocki Acked-by: Kyungmin Park Acked-by: Mark Rutland --- Changes since v5: - none. Changes since v2: - rephrased 'clocks' and 'clock-names' properties' description; --- .../devicetree/bindings/media/samsung-s5k6a3.txt | 33 ++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/samsung-s5k6a3.txt diff --git a/Documentation/devicetree/bindings/media/samsung-s5k6a3.txt b/Documentation/devicetree/bindings/media/samsung-s5k6a3.txt new file mode 100644 index 0000000..cce01e8 --- /dev/null +++ b/Documentation/devicetree/bindings/media/samsung-s5k6a3.txt @@ -0,0 +1,33 @@ +Samsung S5K6A3(YX) raw image sensor +--------------------------------- + +S5K6A3(YX) is a raw image sensor with MIPI CSI-2 and CCP2 image data interfaces +and CCI (I2C compatible) control bus. + +Required properties: + +- compatible : "samsung,s5k6a3"; +- reg : I2C slave address of the sensor; +- svdda-supply : core voltage supply; +- svddio-supply : I/O voltage supply; +- afvdd-supply : AF (actuator) voltage supply; +- gpios : specifier of a GPIO connected to the RESET pin; +- clocks : should contain list of phandle and clock specifier pairs + according to common clock bindings for the clocks described + in the clock-names property; +- clock-names : should contain "extclk" entry for the sensor's EXTCLK clock; + +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 common video interfaces bindings (see video-interfaces.txt) should be +used to specify link to the image data receiver. The S5K6A3(YX) device +node should contain one 'port' child node with an 'endpoint' subnode. + +Following properties are valid for the endpoint node: + +- data-lanes : (optional) specifies MIPI CSI-2 data lanes as covered in + video-interfaces.txt. The sensor supports only one data lane.