From patchwork Sun Jun 15 20:17:15 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 4354971 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 B711CBEEAA for ; Sun, 15 Jun 2014 20:17:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B79D220219 for ; Sun, 15 Jun 2014 20:17:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1878201D5 for ; Sun, 15 Jun 2014 20:17:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751459AbaFOUR2 (ORCPT ); Sun, 15 Jun 2014 16:17:28 -0400 Received: from smtp04.smtpout.orange.fr ([80.12.242.126]:30600 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750981AbaFOUR1 (ORCPT ); Sun, 15 Jun 2014 16:17:27 -0400 Received: from beldin.home ([109.222.192.163]) by mwinf5d27 with ME id EkHP1o0073Xz67h03kHPGB; Sun, 15 Jun 2014 22:17:25 +0200 X-ME-Helo: beldin.home X-ME-Date: Sun, 15 Jun 2014 22:17:25 +0200 X-ME-IP: 109.222.192.163 From: Robert Jarzmik To: g.liakhovetski@gmx.de, devicetree@vger.kernel.org Cc: linux-media@vger.kernel.org, Robert Jarzmik Subject: [PATCH 1/2] media: soc_camera: pxa_camera documentation device-tree support Date: Sun, 15 Jun 2014 22:17:15 +0200 Message-Id: <1402863436-30311-1-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.0.0.rc2 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_HI, 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 documentation for pxa_camera host interface. Signed-off-by: Robert Jarzmik --- .../devicetree/bindings/media/pxa-camera.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 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..568b63b --- /dev/null +++ b/Documentation/devicetree/bindings/media/pxa-camera.txt @@ -0,0 +1,40 @@ +Marvell PXA camera host interface + +Required properties: + - compatible: Should be "mrvl,pxa_camera" + - reg: register base and size + - interrupts: the interrupt number + - any required generic properties defined in video-interfaces.txt + +Optional properties: + - mclk_10khz: host interface is driving MCLK, and MCLK rate is mclk_10khz * + 10000 Hz. + +Example: + + pxa_camera: pxa_camera@50000000 { + compatible = "mrvl,pxa_camera"; + reg = <0x50000000 0x1000>; + interrupts = <33>; + + clocks = <&pxa2xx_clks 24>; + clock-names = "camera"; + status = "okay"; + + mclk_10khz = <5000>; + + 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 */ + }; + }; + };