1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: "http://devicetree.org/schemas/arm/firmware/tlm,trusted-foundations.yaml#"
5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6
7title: Trusted Foundations
8
9description: |
10  Boards that use the Trusted Foundations secure monitor can signal its
11  presence by declaring a node compatible under the /firmware/ node
12
13maintainers:
14  - Stephen Warren <swarren@nvidia.com>
15
16properties:
17  $nodename:
18    const: trusted-foundations
19
20  compatible:
21    const: tlm,trusted-foundations
22
23  tlm,version-major:
24    $ref: /schemas/types.yaml#/definitions/uint32
25    description: major version number of Trusted Foundations firmware
26
27  tlm,version-minor:
28    $ref: /schemas/types.yaml#/definitions/uint32
29    description: minor version number of Trusted Foundations firmware
30
31required:
32  - compatible
33  - tlm,version-major
34  - tlm,version-minor
35
36additionalProperties: false
37
38examples:
39  - |
40    firmware {
41      trusted-foundations {
42        compatible = "tlm,trusted-foundations";
43        tlm,version-major = <2>;
44        tlm,version-minor = <8>;
45      };
46    };
47