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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF375C433F5 for ; Sun, 24 Oct 2021 21:17:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A533660E52 for ; Sun, 24 Oct 2021 21:17:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231610AbhJXVUR (ORCPT ); Sun, 24 Oct 2021 17:20:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231960AbhJXVUR (ORCPT ); Sun, 24 Oct 2021 17:20:17 -0400 Received: from out10.migadu.com (out10.migadu.com [IPv6:2001:41d0:2:e8e3::]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00337C061745; Sun, 24 Oct 2021 14:17:55 -0700 (PDT) Date: Sun, 24 Oct 2021 17:18:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=svmhdvn.name; s=key1; t=1635110273; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=I2srHi4l+H7WQZ20ytbQbEmN/fUPwHrv/T99xatcrc8=; b=oGg/e+7NARwmp+9bAIj/kFpilrzhd/lH2Pc9AhD56Uva/Oo77Yx9/5fR3AWu7+nzT7rm6K ElqfCXl7dcsYQ51E5Zx03TCHmYIsAP7L8Tw7FNrROCPrK3OjaLAiAH0o0I00zwTeUYxE3N Uaa7doxGpM2LpkE+V/8nY7ZznQ3ltQA= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Siva Mahadevan To: Jian-Hong Pan , Rob Herring , Heiko Stuebner , Soeren Moch , Tobias Schramm , Johan Jonker , Katsuhiro Suzuki , Hugh Cole-Baker , Robin Murphy Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, linux@endlessm.com Subject: Re: [PATCH] arm64: dts: rockchip: disable USB type-c DisplayPort Message-ID: References: <20200924063042.41545-1-jhp@endlessos.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200924063042.41545-1-jhp@endlessos.org> X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: mbsync-msmtp@svmhdvn.name Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Jian-Hong Pan wrote: > The cdn-dp sub driver probes the device failed on PINEBOOK Pro. > > kernel: cdn-dp fec00000.dp: [drm:cdn_dp_probe [rockchipdrm]] *ERROR* missing extcon or phy > kernel: cdn-dp: probe of fec00000.dp failed with error -22 > > Then, the device halts all of the DRM related device jobs. For example, > the operations: vop_component_ops, vop_component_ops and > rockchip_dp_component_ops cannot be bound to corresponding devices. So, > Xorg cannot find the correct DRM device. > > The USB type-C DisplayPort does not work for now. So, disable the > DisplayPort node until the type-C phy work has been done. > > Link: https://patchwork.kernel.org/patch/11794141/#23639877 > Signed-off-by: Jian-Hong Pan > --- > arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts > index 06d48338c836..d624c595c533 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts > @@ -380,7 +380,7 @@ mains_charger: dc-charger { > }; > > &cdn_dp { > - status = "okay"; > + status = "disabled"; > }; > > &cpu_b0 { > -- > 2.28.0 I saw a similar patch posted at https://lkml.org/lkml/2021/7/15/752. I was wondering if one of these patches will be submitted to mainline, or what the status on this patch is. I can confirm that this does solve the issue on my Pinebook Pro. Will this go forward?