From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1470C10F0C for ; Wed, 6 Mar 2019 23:24:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8DD29206DD for ; Wed, 6 Mar 2019 23:24:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="vd2iCNRP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726332AbfCFXYH (ORCPT ); Wed, 6 Mar 2019 18:24:07 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:46758 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725747AbfCFXYH (ORCPT ); Wed, 6 Mar 2019 18:24:07 -0500 Received: from pendragon.bb.dnainternet.fi (dfj612yhrgyx302h3jwwy-3.rev.dnainternet.fi [IPv6:2001:14ba:21f5:5b00:ce28:277f:58d7:3ca4]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 679F3E1C; Thu, 7 Mar 2019 00:24:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1551914640; bh=sEYXzl4iVpjSdQ0qW+KhMV+XCD8Hbcx9qu8+ZG74DJM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vd2iCNRPpkaKxF1SyjZJEzzrt+iKlMeaDVWb5kcDxcjCyUX6t8vgU5Bvy6CqGC/ud qLddEjPqBprsehl9xdi2eqinNdtj1FjunzN+pJ/2odRTSAhn4scWHnjoPcatz/xPkX KeHfYOT+12zBsTYK+mEDWzWpZGCftpcCGAW2hDfM= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org, Kieran Bingham , devicetree@vger.kernel.org Subject: [PATCH/RFC 07/15] dt-bindings: display: renesas: lvds: Add renesas,companion property Date: Thu, 7 Mar 2019 01:23:37 +0200 Message-Id: <20190306232345.23052-8-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190306232345.23052-1-laurent.pinchart+renesas@ideasonboard.com> References: <20190306232345.23052-1-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Add a new optional renesas,companion property to point to the companion LVDS encoder. This is used to support dual-link operation where the main LVDS encoder splits even-numbered and odd-numbered pixels between the two LVDS encoders. The new property doesn't control the mode of operation, it only describes the relationship between the master and companion LVDS encoders. Signed-off-by: Laurent Pinchart --- .../devicetree/bindings/display/bridge/renesas,lvds.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt index 900a884ad9f5..a720dbb5de69 100644 --- a/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt +++ b/Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt @@ -45,6 +45,12 @@ OF graph bindings specified in Documentation/devicetree/bindings/graph.txt. Each port shall have a single endpoint. +Optional properties: + +- renesas,companion : phandle to the companion LVDS encoder. This property is + valid for the first LVDS encoder D3 and E3 SoCs only, and points to the + second encoder to be used as a companion in dual-link mode. + Example: -- Regards, Laurent Pinchart