linux-kernel - Re: [PATCH RFT 1/7] dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Add mode-switch

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Date: Mon, 4 Mar 2024 10:22:09 -0600
From: Rob Herring <robh@...nel.org>
To: Neil Armstrong <neil.armstrong@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
	linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFT 1/7] dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Add
 mode-switch

On Thu, Feb 29, 2024 at 02:07:01PM +0100, Neil Armstrong wrote:
> The QMP USB3/DP Combo PHY can work in 3 modes:
> - DisplayPort Only
> - USB3 Only
> - USB3 + DisplayPort Combo mode
> 
> In order to switch between those modes, the PHY needs to receive
> Type-C events, allow marking to the phy with the mode-switch
> property in order to allow the PHY to Type-C events.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
>  .../devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml       | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
> index 2d0d7e9e6431..49c6539b9df0 100644
> --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
> +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml
> @@ -71,6 +71,11 @@ properties:
>      description:
>        See include/dt-bindings/phy/phy-qcom-qmp.h
>  
> +  mode-switch:
> +    description:
> +      Flag the PHY as possible handler of USB Type-C altmode switching
> +    type: boolean
> +

Perhaps you should be including the usb-switch.yaml schema that's in 
next.

>    orientation-switch:
>      description:
>        Flag the PHY as possible handler of USB Type-C orientation switching
> 
> -- 
> 2.34.1
>