linux-hardening - Re: [PATCH 3/6] arm64: dts: qcom: sm6125-xiaomi-ginkgo: Remove extcon

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Message-ID: <68cde914-0eb9-49bc-a2c1-20becb91469d@oss.qualcomm.com>
Date: Tue, 13 Jan 2026 10:13:32 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: barnabas.czeman@...nlining.org
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 1/13/26 10:11 AM, barnabas.czeman@...nlining.org wrote:
> 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

Alright, thanks

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad