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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4D730CD4F3C for ; Wed, 20 May 2026 11:10:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 85A9010E664; Wed, 20 May 2026 11:10:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; secure) header.d=sntech.de header.i=@sntech.de header.b="c9zO4kaB"; dkim-atps=neutral Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3BC7A10E664 for ; Wed, 20 May 2026 11:10:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To; bh=urNxKPGArF5/uTgaPa+k4PcGuCAQEVtkDFM7il0mF14=; b=c9zO4kaBgtHWE3EXKJ7sC33Ape m4r4WQipdjvV3iIwLY1TcpQ/3SywEXsmlz9NgdprgAJuiVgln3Jy2il1xoPrrPLIacyWwOuzSIdEC RS2uhyuw9P2DY264i7zglkCbxfJ7Afw8dsYB65aZuetdY0UfXriEM8YOuI1CoeC+3G47WGF7E0IQN Fv84/KypCryGkVYuyixbU8Yw3ZQE5bp66AiyfHMwJvXNmrkRdGJSVfxoNCtT3STcQDnYu/F2qWvAr Uug6x0hVPZTeRpEaZ0sBdK6eJQN7CC8AyC8yleUjnUto4JGDSc77qZwRwRWBHVqvNfGf3xop+uC2x Y0z9JN2g==; From: Heiko Stuebner To: Heikki Krogerus , Greg Kroah-Hartman , Dmitry Baryshkov , Peter Chen , Luca Ceresoli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Kishon Vijay Abraham I , Sandy Huang , Andy Yan , Yubing Zhang , Frank Wang , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Amit Sunil Dhamne , Dragan Simic , Johan Jonker , Diederik de Haas , Peter Robinson , Hugh Cole-Baker , Chaoyi Chen Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, Chaoyi Chen Subject: Re: [PATCH v15 6/9] drm/rockchip: cdn-dp: Support handle lane info without extcon Date: Wed, 20 May 2026 13:10:19 +0200 Message-ID: <8662323.tM3a2QDmDi@phil> In-Reply-To: <20260304094152.92-7-kernel@airkyi.com> References: <20260304094152.92-1-kernel@airkyi.com> <20260304094152.92-7-kernel@airkyi.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Am Mittwoch, 4. M=C3=A4rz 2026, 10:41:49 Mitteleurop=C3=A4ische Sommerzeit = schrieb Chaoyi Chen: > From: Chaoyi Chen >=20 > This patch add support for get PHY lane info without help of extcon. >=20 > There is no extcon needed if the Type-C controller is present. In this > case, the lane info can be get from PHY instead of extcon. >=20 > The extcon device should still be supported if Type-C controller is > not present. >=20 > Signed-off-by: Chaoyi Chen Reviewed-by: Heiko Stuebner