{"id":814814,"url":"http://patchwork.ozlabs.org/api/patches/814814/?format=json","web_url":"http://patchwork.ozlabs.org/project/devicetree-bindings/patch/1505723105-16238-3-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":"<1505723105-16238-3-git-send-email-sakari.ailus@linux.intel.com>","list_archive_url":null,"date":"2017-09-18T08:25:05","name":"[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/1505723105-16238-3-git-send-email-sakari.ailus@linux.intel.com/mbox/","series":[{"id":3583,"url":"http://patchwork.ozlabs.org/api/series/3583/?format=json","web_url":"http://patchwork.ozlabs.org/project/devicetree-bindings/list/?series=3583","date":"2017-09-18T08:25:05","name":"Improve generic DT binding documentation for media devices","version":1,"mbox":"http://patchwork.ozlabs.org/series/3583/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/814814/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/814814/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 3xwfJt4nWTz9s7c\n\tfor ;\n\tMon, 18 Sep 2017 18:27:58 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752752AbdIRI14 (ORCPT\n\t);\n\tMon, 18 Sep 2017 04:27:56 -0400","from mga09.intel.com ([134.134.136.24]:18847 \"EHLO mga09.intel.com\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1752299AbdIRI14 (ORCPT );\n\tMon, 18 Sep 2017 04:27:56 -0400","from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t18 Sep 2017 01:27:51 -0700","from paasikivi.fi.intel.com ([10.237.72.42])\n\tby orsmga002.jf.intel.com with ESMTP; 18 Sep 2017 01:27:50 -0700","from nauris.fi.intel.com (nauris.localdomain [192.168.240.2])\n\tby paasikivi.fi.intel.com (Postfix) with ESMTP id 20F8B2070D;\n\tMon, 18 Sep 2017 11:27:49 +0300 (EEST)","by nauris.fi.intel.com (Postfix, from userid 1000)\n\tid 61B2D20157; Mon, 18 Sep 2017 11:25:05 +0300 (EEST)"],"X-ExtLoop1":"1","X-IronPort-AV":"E=Sophos;i=\"5.42,411,1500966000\"; d=\"scan'208\";a=\"136490415\"","From":"Sakari Ailus ","To":"linux-media@vger.kernel.org","Cc":"devicetree@vger.kernel.org","Subject":"[PATCH 2/2] dt: bindings: media: Document data lane numbering\n\twithout lane reordering","Date":"Mon, 18 Sep 2017 11:25:05 +0300","Message-Id":"<1505723105-16238-3-git-send-email-sakari.ailus@linux.intel.com>","X-Mailer":"git-send-email 2.7.4","In-Reply-To":"<1505723105-16238-1-git-send-email-sakari.ailus@linux.intel.com>","References":"<1505723105-16238-1-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 \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 4e0527d..fc1964e 100644\n--- a/Documentation/devicetree/bindings/media/video-interfaces.txt\n+++ b/Documentation/devicetree/bindings/media/video-interfaces.txt\n@@ -111,7 +111,10 @@ 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":["2/2"]}