linux-kernel - Re: [PATCH] dt-bindings: usb: switch: split out ports definition

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Message-ID: <175992401654.3284722.6085529297622918555.robh@kernel.org>
Date: Wed, 8 Oct 2025 06:46:57 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Neil Armstrong <neil.armstrong@...aro.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	linux-arm-kernel@...ts.infradead.org,
	Shawn Guo <shawnguo@...nel.org>, devicetree@...r.kernel.org,
	Abel Vesa <abel.vesa@...aro.org>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Conor Dooley <conor+dt@...nel.org>, imx@...ts.linux.dev,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	linux-arm-msm@...r.kernel.org,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Bjorn Andersson <andersson@...nel.org>, linux-usb@...r.kernel.org,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Luca Weiss <luca.weiss@...rphone.com>, Li Jun <jun.li@....com>,
	Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
	Fabio Estevam <festevam@...il.com>,
	Romain Gantois <romain.gantois@...tlin.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: usb: switch: split out ports definition


On Tue, 30 Sep 2025 19:17:21 +0200, Neil Armstrong wrote:
> The ports definition currently defined in the usb-switch.yaml
> fits standards devices which are either recipient of altmode
> muxing and orientation switching events or an element of the
> USB Super Speed data lanes.
> 
> This doesn't necessarely fit combo PHYs like the Qualcomm
> USB3/DP Combo which has a different ports representation.
> 
> Move the ports definition to a separate usb-switch-ports.yaml
> and reference it next to the usb-switch.yaml, except for
> the Qualcomm USB3/DP Combo PHY bindings.
> 
> Reported-by: Rob Herring <robh@...nel.org>
> Closes: https://lore.kernel.org/all/175462129176.394940.16810637795278334342.robh@kernel.org/
> Fixes: 3bad7fe22796 ("dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Reference usb-switch.yaml to allow mode-switch")
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
>  .../bindings/phy/fsl,imx8mq-usb-phy.yaml           |  4 +-
>  .../bindings/phy/samsung,usb3-drd-phy.yaml         |  4 +-
>  .../devicetree/bindings/usb/fcs,fsa4480.yaml       |  1 +
>  .../devicetree/bindings/usb/gpio-sbu-mux.yaml      |  1 +
>  .../devicetree/bindings/usb/nxp,ptn36502.yaml      |  1 +
>  .../devicetree/bindings/usb/onnn,nb7vpq904m.yaml   |  1 +
>  .../devicetree/bindings/usb/parade,ps8830.yaml     |  1 +
>  .../bindings/usb/qcom,wcd939x-usbss.yaml           |  1 +
>  .../devicetree/bindings/usb/ti,tusb1046.yaml       |  1 +
>  .../devicetree/bindings/usb/usb-switch-ports.yaml  | 68 ++++++++++++++++++++++
>  .../devicetree/bindings/usb/usb-switch.yaml        | 52 -----------------
>  11 files changed, 81 insertions(+), 54 deletions(-)
> 

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