1 .. SPDX-License-Identifier: GPL-2.0
2
3 ===================================
4 TEE (Trusted Execution Environment)
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6
7 This document describes the TEE subsystem in L
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9 Overview
10 ========
11
12 A TEE is a trusted OS running in some secure e
13 TrustZone on ARM CPUs, or a separate secure co
14 handles the details needed to communicate with
15
16 This subsystem deals with:
17
18 - Registration of TEE drivers
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20 - Managing shared memory between Linux and the
21
22 - Providing a generic API to the TEE
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