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Date:   Thu, 13 Aug 2020 00:04:48 -0700
From:   Bjorn Andersson <bjorn.andersson@linaro.org>
To:     Konrad Dybcio <konradybcio@gmail.com>
Cc:     amit.pundir@linaro.org, agross@kernel.org,
        devicetree@vger.kernel.org, john.stultz@linaro.org,
        linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
        robh+dt@kernel.org, sumit.semwal@linaro.org
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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