{"id":817368,"url":"http://patchwork.ozlabs.org/api/patches/817368/?format=json","web_url":"http://patchwork.ozlabs.org/project/devicetree-bindings/patch/1506066134-25997-3-git-send-email-sakari.ailus@linux.intel.com/","project":{"id":37,"url":"http://patchwork.ozlabs.org/api/projects/37/?format=json","name":"Devicetree Bindings","link_name":"devicetree-bindings","list_id":"devicetree.vger.kernel.org","list_email":"devicetree@vger.kernel.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<1506066134-25997-3-git-send-email-sakari.ailus@linux.intel.com>","list_archive_url":null,"date":"2017-09-22T07:42:14","name":"[v2,2/2] dt: bindings: media: Document data lane numbering without lane reordering","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":true,"hash":"d38cfff38a64a75679fd635385083a7f6e8cf980","submitter":{"id":65485,"url":"http://patchwork.ozlabs.org/api/people/65485/?format=json","name":"Sakari Ailus","email":"sakari.ailus@linux.intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/devicetree-bindings/patch/1506066134-25997-3-git-send-email-sakari.ailus@linux.intel.com/mbox/","series":[{"id":4561,"url":"http://patchwork.ozlabs.org/api/series/4561/?format=json","web_url":"http://patchwork.ozlabs.org/project/devicetree-bindings/list/?series=4561","date":"2017-09-22T07:42:13","name":"Improve generic DT binding documentation for media devices","version":2,"mbox":"http://patchwork.ozlabs.org/series/4561/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/817368/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/817368/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming-dt@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming-dt@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=devicetree-owner@vger.kernel.org; receiver=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xz5B835Cbz9sNc\n\tfor ;\n\tFri, 22 Sep 2017 17:45:36 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751821AbdIVHpe (ORCPT\n\t);\n\tFri, 22 Sep 2017 03:45:34 -0400","from mga02.intel.com ([134.134.136.20]:1473 \"EHLO mga02.intel.com\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1751809AbdIVHpe (ORCPT );\n\tFri, 22 Sep 2017 03:45:34 -0400","from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t22 Sep 2017 00:45:33 -0700","from paasikivi.fi.intel.com ([10.237.72.42])\n\tby orsmga001.jf.intel.com with ESMTP; 22 Sep 2017 00:45:32 -0700","from nauris.fi.intel.com (nauris.localdomain [192.168.240.2])\n\tby paasikivi.fi.intel.com (Postfix) with ESMTP id 7560C20B24;\n\tFri, 22 Sep 2017 10:45:01 +0300 (EEST)","by nauris.fi.intel.com (Postfix, from userid 1000)\n\tid 8D8A120217; Fri, 22 Sep 2017 10:42:14 +0300 (EEST)"],"X-ExtLoop1":"1","X-IronPort-AV":"E=Sophos; i=\"5.42,427,1500966000\"; d=\"scan'208\";\n\ta=\"1174751182\"","From":"Sakari Ailus ","To":"linux-media@vger.kernel.org","Cc":"devicetree@vger.kernel.org, robh@kernel.org","Subject":"[PATCH v2 2/2] dt: bindings: media: Document data lane numbering\n\twithout lane reordering","Date":"Fri, 22 Sep 2017 10:42:14 +0300","Message-Id":"<1506066134-25997-3-git-send-email-sakari.ailus@linux.intel.com>","X-Mailer":"git-send-email 2.7.4","In-Reply-To":"<1506066134-25997-1-git-send-email-sakari.ailus@linux.intel.com>","References":"<1506066134-25997-1-git-send-email-sakari.ailus@linux.intel.com>","Sender":"devicetree-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"devicetree@vger.kernel.org"},"content":"Most devices do not support lane reordering and in many cases the\ndocumentation of the data-lanes property is incomplete for such devices.\nDocument that in case the lane reordering isn't supported, monotonically\nincremented values from 0 or 1 shall be used.\n\nSigned-off-by: Sakari Ailus \nAcked-by: Rob Herring \n---\n Documentation/devicetree/bindings/media/video-interfaces.txt | 5 ++++-\n 1 file changed, 4 insertions(+), 1 deletion(-)","diff":"diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt\nindex 3c5382f..4b09a34 100644\n--- a/Documentation/devicetree/bindings/media/video-interfaces.txt\n+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt\n@@ -114,7 +114,10 @@ Optional endpoint properties\n determines the logical lane number, while the value of an entry indicates\n physical lane, e.g. for 2-lane MIPI CSI-2 bus we could have\n \"data-lanes = <1 2>;\", assuming the clock lane is on hardware lane 0.\n- This property is valid for serial busses only (e.g. MIPI CSI-2).\n+ If the hardware does not support lane reordering, monotonically\n+ incremented values shall be used from 0 or 1 onwards, depending on\n+ whether or not there is also a clock lane. This property is valid for\n+ serial busses only (e.g. MIPI CSI-2).\n - clock-lanes: an array of physical clock lane indexes. Position of an entry\n determines the logical lane number, while the value of an entry indicates\n physical lane, e.g. for a MIPI CSI-2 bus we could have \"clock-lanes = <0>;\",\n","prefixes":["v2","2/2"]}