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