From patchwork Fri Feb 14 12:32:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 204808 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 47027C2BA83 for ; Fri, 14 Feb 2020 12:32:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1BC872168B for ; Fri, 14 Feb 2020 12:32:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="q7gl3hyD"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="wiCQvRzi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728895AbgBNMcu (ORCPT ); Fri, 14 Feb 2020 07:32:50 -0500 Received: from new4-smtp.messagingengine.com ([66.111.4.230]:34295 "EHLO new4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726191AbgBNMcu (ORCPT ); Fri, 14 Feb 2020 07:32:50 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailnew.nyi.internal (Postfix) with ESMTP id 3490460DC; Fri, 14 Feb 2020 07:32:49 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Fri, 14 Feb 2020 07:32:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=fm2; bh=l8eDDHNYcUg2vqAcfVnoMzWlXT 5rDFAUpSbmbYQS3/Y=; b=q7gl3hyDPfv4sQi//Gm+Ml6FO8bhyR3GNEh7WiVISb SbVB6DhN3qalZYC5wcU7ph7/+PF5MiXbhfmRaoNp5iYgaphdWcSh1YyG1B8jbXmm JztJ0zS/9c4MKb5C/bfD/Rfv8acL4i+jMf/9yqG+9r57WiTWf054ox6ul2ErWAe7 YZB8okJH6HFUqubaloTLrte0+vu1qwI5rMFjDNKBEzEtfvviglHjMjYOISLOW8bm wxHDLiXuw0uNYJyATOEMpkqX9lFnC8jmc666tbKITveR42x5rTPpElc9TS0TL1Bq o6IxPWx6fUUgsoZMbZegJfT64L7BeehNNrDPkfdUw4jQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=l8eDDHNYcUg2vqAcf VnoMzWlXT5rDFAUpSbmbYQS3/Y=; b=wiCQvRziYW5SdgAKHR2T14J2bLJpYnQ2K 85PDUHPxX0b6vlQ0prgHagQ3+ljh+I6Dubdy7a75eXNdIDAudUrk/yynyJw/3gqA ODBXMrUX7yFWiBub70o6I3f/8cpTJ0iPyBnljoP7yqKLhgH0ZAwn8XX1r9+97dCn JrQNEJQq2ATJJxiEgYcwJLzxES7l/frCtlP+Pd79F4rTTIE9x2XrgDlv9wjZSc5Y 9b3C7ZACWfAO7WzR1U8oexueAx9k+G4kzfIaxBOKvzgpP+L7L0tTGS6NIlk5UFsN RiUmNaDESfIAZjEypQ91kFtiOuRm/By6o7e9L5PXxMGkTNjkjfK/A== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrjedtgdegvdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgggfestdekredtredttdenucfhrhhomhepofgrgihimhgvucft ihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucfkphepledtrdekle drieekrdejieenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhr ohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id 813DC3060C28; Fri, 14 Feb 2020 07:32:47 -0500 (EST) From: Maxime Ripard To: Chen-Yu Tsai , Maxime Ripard , dri-devel@lists.freedesktop.org Cc: Maarten Lankhorst , Sean Paul , Daniel Vetter , David Airlie , devicetree@vger.kernel.org, Mark Rutland , Rob Herring , Frank Rowand , Laurent Pinchart , linux-arm-kernel@lists.infradead.org, Maxime Ripard Subject: [PATCH 1/2] dt-bindings: display: sun4i-tcon: Add LVDS Dual Link property Date: Fri, 14 Feb 2020 13:32:43 +0100 Message-Id: <20200214123244.109300-1-maxime@cerno.tech> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org SoCs that have multiple TCONs can use the two set of pins on the first TCON to drive a dual-link display. Add a property to enable the dual link. Signed-off-by: Maxime Ripard --- .../bindings/display/allwinner,sun4i-a10-tcon.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml index 86ad617d2327..aa6dd8409dbc 100644 --- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml +++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml @@ -105,6 +105,13 @@ properties: - const: edp - const: lvds + allwinner,lvds-dual-link: + type: boolean + description: | + On a SoC with two TCON with LVDS support, the first TCON can + operate over both pins sets to output in a dual-link setup. This + will be triggered by setting this property. + ports: type: object description: |