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From: Heiko Stuebner <heiko@sntech.de>
To: Heikki Krogerus <heikki.krogerus@linux.intel.com>,
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
 Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
 Peter Chen <hzpeterchen@gmail.com>,
 Luca Ceresoli <luca.ceresoli@bootlin.com>, Rob Herring <robh@kernel.org>,
 Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
 Vinod Koul <vkoul@kernel.org>, Kishon Vijay Abraham I <kishon@kernel.org>,
 Sandy Huang <hjc@rock-chips.com>, Andy Yan <andy.yan@rock-chips.com>,
 Yubing Zhang <yubing.zhang@rock-chips.com>,
 Frank Wang <frank.wang@rock-chips.com>,
 Andrzej Hajda <andrzej.hajda@intel.com>,
 Neil Armstrong <neil.armstrong@linaro.org>, Robert Foss <rfoss@kernel.org>,
 Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
 Jonas Karlman <jonas@kwiboo.se>, Jernej Skrabec <jernej.skrabec@gmail.com>,
 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
 Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>,
 David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
 Amit Sunil Dhamne <amitsd@google.com>, Dragan Simic <dsimic@manjaro.org>,
 Johan Jonker <jbx6244@gmail.com>, Diederik de Haas <didi.debian@cknow.org>,
 Peter Robinson <pbrobinson@gmail.com>, Hugh Cole-Baker <sigmaris@gmail.com>,
 Chaoyi Chen <kernel@airkyi.com>
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 <chaoyi.chen@rock-chips.com>
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>
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Am Mittwoch, 4. M=C3=A4rz 2026, 10:41:49 Mitteleurop=C3=A4ische Sommerzeit =
schrieb Chaoyi Chen:
> From: Chaoyi Chen <chaoyi.chen@rock-chips.com>
>=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 <chaoyi.chen@rock-chips.com>

Reviewed-by: Heiko Stuebner <heiko@sntech.de>