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,URIBL_BLOCKED,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 4410CC282C3 for ; Tue, 22 Jan 2019 22:54:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 121B820870 for ; Tue, 22 Jan 2019 22:54:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="smQyrZKl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726917AbfAVWyQ (ORCPT ); Tue, 22 Jan 2019 17:54:16 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:60676 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726175AbfAVWyQ (ORCPT ); Tue, 22 Jan 2019 17:54:16 -0500 Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E02021245; Tue, 22 Jan 2019 23:54:12 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1548197653; bh=4SWTxvnW6KKKK/9enF9kKe1XmorS/EGIPa+vYm5rALo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=smQyrZKleWl7sFHdbCPgeU9Ep4jcVUqolto00wahC4T+KjwLO6FPRDL1T1QX8jhvI wso6pRA9/Q9w6YPNkBA4V40XVTGO5hlzwOJ/smxb2qvBTYJbDZ1jw2VAjeowOf/uWu dQh76wD/VeB9VW99HGWUzi15pHt7sQwBGzJTeRKM= From: Laurent Pinchart To: dri-devel@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org, Kieran Bingham Subject: [PATCH v2 6/6] arm64: dts: renesas: r8a77995: draak: Enable LVDS1 encoder Date: Wed, 23 Jan 2019 00:54:05 +0200 Message-Id: <20190122225405.7815-7-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190122225405.7815-1-laurent.pinchart+renesas@ideasonboard.com> References: <20190122225405.7815-1-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 The LVDS1 encoder must supply a pixel clock to the DU for the DPAD output when the LVDS0 encoder is used. Enable it despite its output not being connected. Signed-off-by: Laurent Pinchart --- Changes since v1: - Add a comment in the DT to explain why the LVDS1 encoder needs to be enabled. --- arch/arm64/boot/dts/renesas/r8a77995-draak.dts | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 89df9bc844c0..3c9ec67e342b 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -356,6 +356,13 @@ }; &lvds1 { + /* + * Even though the LVDS1 output is not connected, the encoder must be + * enabled to supply a pixel clock to the DU for the DPAD output when + * LVDS0 is in use. + */ + status = "okay"; + clocks = <&cpg CPG_MOD 727>, <&x12_clk>, <&extal_clk>; -- Regards, Laurent Pinchart