linux-kernel - Re: [PATCH v3 12/17] dt-bindings: usb-switch: Extend for DisplayPort altmode

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Message-ID: <172420042344.2347039.3833700071555618217.robh@kernel.org>
Date: Tue, 20 Aug 2024 19:33:44 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Stephen Boyd <swboyd@...omium.org>
Cc: David Airlie <airlied@...il.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Benson Leung <bleung@...omium.org>, devicetree@...r.kernel.org,
	Guenter Roeck <groeck@...omium.org>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	Andrzej Hajda <andrzej.hajda@...el.com>,
	linux-kernel@...r.kernel.org,
	Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
	Ivan Orlov <ivan.orlov0322@...il.com>,
	Douglas Anderson <dianders@...omium.org>,
	Thomas Zimmermann <tzimmermann@...e.de>, patches@...ts.linux.dev,
	dri-devel@...ts.freedesktop.org,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Jonas Karlman <jonas@...boo.se>,
	Sakari Ailus <sakari.ailus@...ux.intel.com>,
	Vinod Koul <vkoul@...nel.org>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	chrome-platform@...ts.linux.dev,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Daniel Scally <djrscally@...il.com>,
	Daniel Vetter <daniel@...ll.ch>, Rob Herring <robh+dt@...nel.org>,
	linux-acpi@...r.kernel.org, Lee Jones <lee@...nel.org>,
	Pin-yen Lin <treapking@...omium.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Prashant Malani <pmalani@...omium.org>,
	Maxime Ripard <mripard@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, Tzung-Bi Shih <tzungbi@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Robert Foss <rfoss@...nel.org>
Subject: Re: [PATCH v3 12/17] dt-bindings: usb-switch: Extend for DisplayPort
 altmode


On Mon, 19 Aug 2024 15:38:26 -0700, Stephen Boyd wrote:
> Extend the usb-switch binding to support DisplayPort (DP) alternate
> modes. A third port for the DP signal is necessary when a mode-switch is
> muxing USB and DP together onto a usb type-c connector. Add data-lanes
> to the usbc output node to allow a device using this binding to remap
> the data lanes on the output. Add an example to show how this new port
> can be used.
> 
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
> Cc: Conor Dooley <conor+dt@...nel.org>
> Cc: Benson Leung <bleung@...omium.org>
> Cc: Guenter Roeck <groeck@...omium.org>
> Cc: Prashant Malani <pmalani@...omium.org>
> Cc: Tzung-Bi Shih <tzungbi@...nel.org>
> Cc: <devicetree@...r.kernel.org>
> Cc: <chrome-platform@...ts.linux.dev>
> Cc: Pin-yen Lin <treapking@...omium.org>
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>
> ---
>  .../devicetree/bindings/usb/usb-switch.yaml   | 90 +++++++++++++++++++
>  1 file changed, 90 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>