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.

Konrad