Re: [PATCH] arm64: dts: qcom: sc8280xp: Enable USB OTG on functional Type-C ports

[Dmitry Baryshkov]

On Fri, Mar 13, 2026 at 03:08:03PM +0100, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> 
> The two non-multiport USB controllers present on the platform are
> role-switch capable, so mark them as such. They need no additional
> plumbing, as tested on the X13s.
> 
> Enable OTG for all devices featuring a data-role provider in one fell
> swoop to prevent hitting the edge case where UCSI code would time out
> trying to get a reference to a struct usb_role_switch, which wouldn't
> be registered if dr_mode was set to anything other than (the default)
> OTG.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sc8280xp-crd.dts                  | 8 --------
>  arch/arm64/boot/dts/qcom/sc8280xp-huawei-gaokun3.dts       | 8 --------
>  arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 8 --------
>  arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts     | 8 --------
>  arch/arm64/boot/dts/qcom/sc8280xp-microsoft-blackrock.dts  | 8 --------
>  arch/arm64/boot/dts/qcom/sc8280xp.dtsi                     | 4 ++++
>  6 files changed, 4 insertions(+), 40 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>


-- 
With best wishes
Dmitry