linux-kernel - Re: [PATCH v9 04/10] dt-bindings: phy: rockchip: rk3399-typec-phy: Support mode-switch

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Message-ID: <d4861ef9-a25c-491c-9a00-d65fe75d2677@rock-chips.com>
Date: Wed, 12 Nov 2025 10:50:57 +0800
From: Chaoyi Chen <chaoyi.chen@...k-chips.com>
To: Krzysztof Kozlowski <krzk@...nel.org>, Chaoyi Chen <kernel@...kyi.com>,
 Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
 Peter Chen <hzpeterchen@...il.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Vinod Koul <vkoul@...nel.org>,
 Kishon Vijay Abraham I <kishon@...nel.org>, Heiko Stuebner
 <heiko@...ech.de>, Sandy Huang <hjc@...k-chips.com>,
 Andy Yan <andy.yan@...k-chips.com>,
 Yubing Zhang <yubing.zhang@...k-chips.com>,
 Frank Wang <frank.wang@...k-chips.com>,
 Andrzej Hajda <andrzej.hajda@...el.com>,
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 Amit Sunil Dhamne <amitsd@...gle.com>, Dragan Simic <dsimic@...jaro.org>,
 Johan Jonker <jbx6244@...il.com>, Diederik de Haas <didi.debian@...ow.org>,
 Peter Robinson <pbrobinson@...il.com>
Cc: linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
 dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v9 04/10] dt-bindings: phy: rockchip: rk3399-typec-phy:
 Support mode-switch

On 11/11/2025 7:09 PM, Krzysztof Kozlowski wrote:

> On 11/11/2025 11:50, Chaoyi Chen wrote:
>> While an external Type-C controller is still required to detect cable
>> attachment and report USB PD events, the actual mode and orientation
>> switching is performed internally by the PHY through software
>> configuration. This allows the PHY to act as a Type-C multiplexer for
>> both data role and DP altmode configuration.
>>
>> To reflect this hardware design, this patch introduces a new
>> "mode-switch" property for the dp-port node in the device tree bindings.
>> This property indicates that the connected PHY is capable of handling
>> Type-C mode switching itself.
>>
>> Signed-off-by: Chaoyi Chen <chaoyi.chen@...k-chips.com>
>>
>> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> There are never blank lines between tags.
>
Sorry for that. I will pay attention to this in future submissions.

-- 
Best,
Chaoyi