From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m19731109.qiye.163.com (mail-m19731109.qiye.163.com [220.197.31.109]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DF0F046B5; Wed, 16 Jul 2025 01:16:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.109 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752628571; cv=none; b=HqLBrvopSM3tnfucsOVvhSIW3naoCWDG44WqNfKbgc4Ui1zRSNkfRABxIuZkIFR1KXlR1IJ41NYQQNx+xKjN9OUCrMPGy3+/45znO2/JvApelsGld2qSLw8CnwmydfEXWa4Q0k2Re5IE0rKsCv5YKRN2RfszgbK2tpTWdkxyQck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752628571; c=relaxed/simple; bh=uaYNIOIWNjAfAKE+CoMMcRL7bIWEp9SNw0WMQ37y4nc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=oZZyd5ga8TxDK4M9zF79bPqYc81Bv0oO7S8zrCr0/AhNkRK0Yd+eyXGdwfc/0OsTQoeAG+4TVArNs61gCI5lCqSBrcg2zEO4Qe+5QLPpWRybTUNEsOPNa/Yb5qlblUyLYEUSZnh68dHXXDt7eBFEifL2KZWDPEeXnjBw0HekwcQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=QErOC5Uo; arc=none smtp.client-ip=220.197.31.109 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="QErOC5Uo" Received: from [127.0.0.1] (gy-adaptive-ssl-proxy-2-entmail-virt205.gy.ntes [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 1c20d7125; Wed, 16 Jul 2025 09:15:47 +0800 (GMT+08:00) Message-ID: <3a27b7f6-a614-49b4-85dd-5ecba1fbbf70@rock-chips.com> Date: Wed, 16 Jul 2025 09:13:19 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/5] dt-bindings: connector: Add displayport connector for hotplug notify To: Dmitry Baryshkov , Chaoyi Chen Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Kishon Vijay Abraham I , Heiko Stuebner , Sandy Huang , Andy Yan , Yubing Zhang , Frank Wang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Amit Sunil Dhamne , Greg Kroah-Hartman , Dragan Simic , Johan Jonker , Diederik de Haas , 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 References: <20250715112456.101-1-kernel@airkyi.com> <20250715112456.101-2-kernel@airkyi.com> From: Chaoyi Chen In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZQkxOSVZISklNSh0dHkIYGk9WFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSEpOTE 9VSktLVUpCS0tZBg++ X-HM-Tid: 0a9810cd504203abkunm840d694a1422a31 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6PDo6KCo4ITE1QgkzSBFDOBBD KD4wCg1VSlVKTE5JTUlDTk5MT0tLVTMWGhIXVRgTGhQCElUYEx4VOwkUGBBWGBMSCwhVGBQWRVlX WRILWUFZTkNVSUlVTFVKSk9ZV1kIAVlBSU5ITTcG DKIM-Signature:a=rsa-sha256; b=QErOC5UoqyDYWY6i+q1Kg2Q45UWi3O2IVyJcMA1U/7LcGrlGgWVB09uVvIPfrOYKEcsJjjpCUbjXms9J4bcz4KxHOo2ErvusAHAuHfIyYmuk3PwbGw6m0m6hCQLlKA6SYkIKMj/7nPuL8sgKuV/dILnY4vDV16XIqVGUvBs+5u4=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=8tvZ89+8JoZnHFukEKSRMTvjOkm6vgN7ue8AXAXJ2pE=; h=date:mime-version:subject:message-id:from; On 2025/7/15 20:04, Dmitry Baryshkov wrote: > On Tue, Jul 15, 2025 at 07:24:52PM +0800, Chaoyi Chen wrote: >> From: Chaoyi Chen >> >> The USB Type-C DisplayPort alternate mode driver will find >> "displayport" property for DRM hotplug event notify[0]. >> >> [0]: https://lore.kernel.org/all/20210817215201.795062-9-hdegoede@redhat.com/ >> >> Signed-off-by: Chaoyi Chen >> --- >> .../devicetree/bindings/connector/usb-connector.yaml | 4 ++++ >> 1 file changed, 4 insertions(+) >> > Please see how it was done on other platforms. For example, qualcomm > (both tcpm and pmic-glink) use port / endpoint to link to the DP PHY / > DP controller. Thank you! I'll check these out.