From patchwork Wed Mar 25 22:57:36 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 6095721 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id C9ECFBF90F for ; Wed, 25 Mar 2015 22:59:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 012CB20381 for ; Wed, 25 Mar 2015 22:59:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 206FC2035E for ; Wed, 25 Mar 2015 22:59:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752577AbbCYW6r (ORCPT ); Wed, 25 Mar 2015 18:58:47 -0400 Received: from nblzone-211-213.nblnetworks.fi ([83.145.211.213]:56426 "EHLO hillosipuli.retiisi.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752532AbbCYW6k (ORCPT ); Wed, 25 Mar 2015 18:58:40 -0400 Received: from lanttu.localdomain (lanttu.localdomain [192.168.5.64]) by hillosipuli.retiisi.org.uk (Postfix) with ESMTP id 8D5F9600A6; Thu, 26 Mar 2015 00:58:36 +0200 (EET) From: Sakari Ailus To: linux-media@vger.kernel.org Cc: linux-omap@vger.kernel.org, tony@atomide.com, sre@kernel.org, pali.rohar@gmail.com, laurent.pinchart@ideasonboard.com Subject: [PATCH v2 12/15] dt: bindings: Add lane-polarity property to endpoint nodes Date: Thu, 26 Mar 2015 00:57:36 +0200 Message-Id: <1427324259-18438-13-git-send-email-sakari.ailus@iki.fi> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1427324259-18438-1-git-send-email-sakari.ailus@iki.fi> References: <1427324259-18438-1-git-send-email-sakari.ailus@iki.fi> 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, 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 Add lane-polarity property to endpoint nodes. This essentially tells that the order of the differential signal wires is inverted. Signed-off-by: Sakari Ailus Acked-by: Laurent Pinchart --- Documentation/devicetree/bindings/media/video-interfaces.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt index 571b4c6..9cd2a36 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.txt +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -106,6 +106,12 @@ Optional endpoint properties - link-frequencies: Allowed data bus frequencies. For MIPI CSI-2, for instance, this is the actual frequency of the bus, not bits per clock per lane value. An array of 64-bit unsigned integers. +- lane-polarities: an array of polarities of the lanes starting from the clock + lane and followed by the data lanes in the same order as in data-lanes. + Valid values are 0 (normal) and 1 (inverted). The length of the array + should be the combined length of data-lanes and clock-lanes properties. + If the lane-polarities property is omitted, the value must be interpreted + as 0 (normal). This property is valid for serial busses only. Example