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: 12380417 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=-17.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 E9F2BC07E96 for ; Thu, 15 Jul 2021 16:43:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B3A686128D for ; Thu, 15 Jul 2021 16:43:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B3A686128D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=0mn3q2+QwO5F9iayisL9Nz2dMejsQfk097vAZkQTE1w=; b=jtDouXf0LXh4Nl /guaV+C0b/u3QgP20tqssP4NdT23bBeDCmdy2bxcxXyIV724HrgfJB6Vsvpj9o5tL1P9xaKF8OKju 3IsBVKkBTetv7gBYxeNaphz557d+ti0jir1/eHgce9xlHGr4TLiwQFoc/S4Zlja1mvXQzgzv10GmK A5ClxEOf4JZxEd4QUwRf8BAwE6b0cu/Y5K4F/HuVQBU/sSDQkSUEbzK+W6lEBHAJxgcNT9VPkuiJ6 THZAz/YVzEhArJEg1g1yFbtDqOKpa9e2q0NumjXLGhmuHvWijs4Kpcv6KqsunKq65LluaU80tZe+z xY22uPe6drcRS9ltF0qA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m44QU-001Rgf-2u; Thu, 15 Jul 2021 16:41:30 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m44QP-001Ret-6z; Thu, 15 Jul 2021 16:41:26 +0000 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210715_094125_337320_B1F91A43 X-CRM114-Status: UNSURE ( 8.51 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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>; };