From patchwork Wed Mar 6 23:23:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 10841977 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 80D2717E4 for ; Wed, 6 Mar 2019 23:24:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6F6272E308 for ; Wed, 6 Mar 2019 23:24:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 632EE2F0EF; Wed, 6 Mar 2019 23:24:28 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 1C5182E308 for ; Wed, 6 Mar 2019 23:24:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ACA946E217; Wed, 6 Mar 2019 23:24:15 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by gabe.freedesktop.org (Postfix) with ESMTPS id A5ADD6E20F for ; Wed, 6 Mar 2019 23:24:11 +0000 (UTC) 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 87DF29A9; Thu, 7 Mar 2019 00:24:03 +0100 (CET) From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Subject: [PATCH/RFC 15/15] [HACK] arm64: dts: renesas: ebisu: Enable LVDS dual-link operation Date: Thu, 7 Mar 2019 01:23:45 +0200 Message-Id: <20190306232345.23052-16-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 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1551914643; bh=gC/sgp1AgI1I/1uCUwkm8V/uMDhOzfBxSOz3UrWRjaI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k4i9CH6cZ0j/EdC7ShlzO1/S77hM40q0KkQpp/1Usa08RclPTC0f0eBS1Wx0UP7RQ Lw8dJh3NDRLZIaZjCPi24Ndm/1ZcAFxs8uAFrgexGunY04IVA0D7zM1ygHi8TjAkUK SjM0dBGo3ubiXjZ8FcpyHaf5iBs5Vq41y3spPb78= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-renesas-soc@vger.kernel.org, Kieran Bingham Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Enable and connect the second LVDS encoder to the second LVDS input of the THC63LVD1024 for dual-link LVDS operation. This requires changing the default settings of SW45 and SW47 to OFF and ON respectively. Signed-off-by: Laurent Pinchart --- .../arm64/boot/dts/renesas/r8a77990-ebisu.dts | 21 +++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index 62bdddcbbae7..4b9f3305b666 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -83,11 +83,18 @@ port@0 { reg = <0>; - thc63lvd1024_in: endpoint { + thc63lvd1024_in0: endpoint { remote-endpoint = <&lvds0_out>; }; }; + port@1 { + reg = <1>; + thc63lvd1024_in1: endpoint { + remote-endpoint = <&lvds1_out>; + }; + }; + port@2 { reg = <2>; thc63lvd1024_out: endpoint { @@ -436,17 +443,27 @@ ports { port@1 { lvds0_out: endpoint { - remote-endpoint = <&thc63lvd1024_in>; + remote-endpoint = <&thc63lvd1024_in0>; }; }; }; }; &lvds1 { + status = "okay"; + clocks = <&cpg CPG_MOD 727>, <&x13_clk>, <&extal_clk>; clock-names = "fck", "dclkin.0", "extal"; + + ports { + port@1 { + lvds1_out: endpoint { + remote-endpoint = <&thc63lvd1024_in1>; + }; + }; + }; }; &ohci0 {