On Thu 06 Aug 15:31 PDT 2020, Konrad Dybcio 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. > This is in line with what the documentation indicates and then it would be better to just bump &tz_mem to a size of 0x4900000. Regards, Bjorn