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Message-ID: <9063644cebbd401057533ff11df3c9c1@mainlining.org>
Date: Tue, 13 Jan 2026 10:11:47 +0100
From: barnabas.czeman@...nlining.org
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
Cc: Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio
 <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
 <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Gabriel Gonzales
 <semfault@...root.org>, Kees Cook <kees@...nel.org>, Tony Luck
 <tony.luck@...el.com>, "Guilherme G. Piccoli" <gpiccoli@...lia.com>,
 Biswapriyo Nath <nathbappai@...il.com>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-hardening@...r.kernel.org, phone-devel@...r.kernel.org,
 ~postmarketos/upstreaming@...ts.sr.ht, linux@...nlining.org
Subject: Re: [PATCH 3/6] arm64: dts: qcom: sm6125-xiaomi-ginkgo: Remove extcon

On 2026-01-13 10:00, Konrad Dybcio wrote:
> On 1/12/26 9:13 PM, Barnabás Czémán wrote:
>> GPIO pin 102 is related to DisplayPort what is not supported
>> by this device and it is also disabled at downstream,
>> remove the unnecessary extcon-usb node.
> 
> If you put the phone in fastboot, and connect a USB3-capable type-C
> cable (making sure that it's not a fake one, usb3 ones are noticeably
> thicker), does it show up as a SuperSpeed device?
No, only high speed is supported, and qmp_phy was changed to nop_phy at 
downstream.
https://github.com/MiCode/Xiaomi_Kernel_OpenSource/blob/ginkgo-p-oss/arch/arm64/boot/dts/qcom/trinket-usb.dtsi#L99
https://github.com/MiCode/Xiaomi_Kernel_OpenSource/blob/ginkgo-p-oss/arch/arm64/boot/dts/qcom/trinket-usb.dtsi#L89

> 
> Konrad

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