On Fri, 7 Aug 2020 at 04:02, Konrad Dybcio <konradyb...@gmail.com> wrote:
>
> Subject: Re: [PATCH v4] arm64: dts: qcom: Add support for Xiaomi Poco F1 
> (Beryllium)
>
> >// This removed_region is needed to boot the device
> >               // TODO: Find out the user of this reserved memory
> >               removed_region: memory@88f00000 {
>
> This region seems to belong to the Trust Zone. When Linux tries to access it, 
> TZ bites and shuts the device down.

That is totally possible. Plus it falls right in between TZ and QSEE
reserved-memory regions. However, I do not find any credible source
of information which can confirm this. So I'm hesitant to update the
TODO item in the above comment.

>
> Konrad

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