From patchwork Thu Jul 15 16:41:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthias Brugger X-Patchwork-Id: 477584 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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 71C3AC07E96 for ; Thu, 15 Jul 2021 16:41:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55968613EB for ; Thu, 15 Jul 2021 16:41:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231964AbhGOQoS (ORCPT ); Thu, 15 Jul 2021 12:44:18 -0400 Received: from mail.kernel.org ([198.145.29.99]:45110 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231552AbhGOQoR (ORCPT ); Thu, 15 Jul 2021 12:44:17 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D71EB6128D; Thu, 15 Jul 2021 16:41:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626367284; bh=uyg8T9TNPb3ezXODwBGeW2rhMyNTLnpO4b7LmIATlXo=; h=From:To:Cc:Subject:Date:From; b=WZWj9S+0r0s5f8KR65OVvi2f/czleiyx7mCnQgjV7WqZI6sgLmbuWxvhAKiqqOTQS aMVLWUrias2HMFeqT6vj4biVRCDC/HT9zpHzz+TtJg9nzvQRn3Gc8lySV4nObm4T0R wSC7KEW4gtUFYYIR8P9qUNGhIgVah0HbXUt1qOQhhg4UQ38HY0mOJv8ocL2xbnPc42 schfN58MgVU/9owMT1mcf7ESoJHU99cDl10XDc1HrGT2QrLk3zQgkZH3vb1NlyhIFj NiqIMmJYgXL99IsBVcdIzO6NACbUdBlBYlQHVI8JrMV/1vNe35zGSV9GNi+605HG5E ioGLxNKG1CuwQ== From: matthias.bgg@kernel.org To: Rob Herring , Heiko Stuebner Cc: Matthias Brugger , devicetree@vger.kernel.org, Simon South , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Guillaume Gardet , linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: rockchip: Disable CDN DP on Pinebook Pro Date: Thu, 15 Jul 2021 18:41:01 +0200 Message-Id: <20210715164101.11486-1-matthias.bgg@kernel.org> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Matthias Brugger The CDN DP needs a PHY and a extcon to work correctly. But no extcon is provided by the device-tree, which leads to an error: cdn-dp fec00000.dp: [drm:cdn_dp_probe [rockchipdrm]] *ERROR* missing extcon or phy cdn-dp: probe of fec00000.dp failed with error -22 Disable the CDN DP to make graphic work on the Pinebook Pro. Reported-by: Guillaume Gardet Signed-off-by: Matthias Brugger --- arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts index 2b5f001ff4a6..9e5d07f5712e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts @@ -385,10 +385,6 @@ mains_charger: dc-charger { }; }; -&cdn_dp { - status = "okay"; -}; - &cpu_b0 { cpu-supply = <&vdd_cpu_b>; };