From patchwork Sun Jun 29 14:20:00 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 4444501 Return-Path: X-Original-To: patchwork-linux-media@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 ADDD9BEEAA for ; Sun, 29 Jun 2014 14:20:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A3A4B202C8 for ; Sun, 29 Jun 2014 14:20:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8D79D20328 for ; Sun, 29 Jun 2014 14:20:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751371AbaF2OUq (ORCPT ); Sun, 29 Jun 2014 10:20:46 -0400 Received: from smtp04.smtpout.orange.fr ([80.12.242.126]:58156 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751291AbaF2OUp (ORCPT ); Sun, 29 Jun 2014 10:20:45 -0400 Received: from localhost.localdomain ([90.38.42.162]) by mwinf5d51 with ME id LELh1o0023Vvi2203ELjeM; Sun, 29 Jun 2014 16:20:44 +0200 X-ME-Helo: localhost.localdomain X-ME-Date: Sun, 29 Jun 2014 16:20:44 +0200 X-ME-IP: 90.38.42.162 From: Robert Jarzmik To: g.liakhovetski@gmx.de, devicetree@vger.kernel.org, Mark Rutland Cc: linux-media@vger.kernel.org, Robert Jarzmik Subject: [PATCH v3 2/2] media: soc_camera: pxa_camera documentation device-tree support Date: Sun, 29 Jun 2014 16:20:00 +0200 Message-Id: <1404051600-20838-2-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.0.0.rc2 In-Reply-To: <1404051600-20838-1-git-send-email-robert.jarzmik@free.fr> References: <1404051600-20838-1-git-send-email-robert.jarzmik@free.fr> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_HI,T_RP_MATCHES_RCVD,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 Add device-tree bindings documentation for pxa_camera driver. Signed-off-by: Robert Jarzmik --- Since V1: Mark's review - wildcard pxa27x becomes pxa270 - clock name "camera" becomes "ciclk" - add mclk clock provider --- .../devicetree/bindings/media/pxa-camera.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/pxa-camera.txt diff --git a/Documentation/devicetree/bindings/media/pxa-camera.txt b/Documentation/devicetree/bindings/media/pxa-camera.txt new file mode 100644 index 0000000..11f5b5d --- /dev/null +++ b/Documentation/devicetree/bindings/media/pxa-camera.txt @@ -0,0 +1,43 @@ +Marvell PXA camera host interface + +Required properties: + - compatible: Should be "marvell,pxa270-qci" + - reg: register base and size + - interrupts: the interrupt number + - any required generic properties defined in video-interfaces.txt + +Optional properties: + - clocks: input clock (see clock-bindings.txt) + - clock-output-names: should contain the name of the clock driving the + sensor master clock MCLK + - clock-frequency: host interface is driving MCLK, and MCLK rate is this rate + +Example: + + pxa_camera: pxa_camera@50000000 { + compatible = "marvell,pxa270-qci"; + reg = <0x50000000 0x1000>; + interrupts = <33>; + + clocks = <&pxa2xx_clks 24>; + clock-names = "ciclk"; + clock-frequency = <50000000>; + clock-output-names = "qci_mclk"; + + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + /* Parallel bus endpoint */ + qci: endpoint@0 { + reg = <0>; /* Local endpoint # */ + remote-endpoint = <&mt9m111_1>; + bus-width = <8>; /* Used data lines */ + hsync-active = <0>; /* Active low */ + vsync-active = <0>; /* Active low */ + pclk-sample = <1>; /* Rising */ + }; + }; + };