1# Copyright 2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
2#
3# SPDX-License-Identifier: Apache-2.0
4
5description: |
6    The Arm Ethos-U is a micro NPU that enables neural networks to be hardware
7    accelerated on embedded devices. The Ethos-U NPU driver is provided as a
8    Zephyr module that is hooked up into the Tensorflow Lite Micro framework
9    as a 'TFLM custom operation'.
10
11    This device tree entry defines board specific properties like the register
12    map address and interrupt line, and is therefore expected to be included
13    into the device specific device tree file.
14
15compatible: "arm,ethos-u"
16
17include: base.yaml
18
19properties:
20  reg:
21    required: true
22
23  interrupts:
24    required: true
25
26  secure-enable:
27    type: boolean
28    description: Configure Ethos-U NPU to operate in secure- or non-secure mode
29
30  privilege-enable:
31    type: boolean
32    description: Configure Ethos-U NPU to operate in privileged- or non-privileged mode
33