xref: /freebsd/sys/contrib/device-tree/Bindings/reserved-memory/google,open-dice.yaml (revision e1e636193db45630c7881246d25902e57c43d24e)
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/reserved-memory/google,open-dice.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Open Profile for DICE
8
9description: |
10  This binding represents a reserved memory region containing data
11  generated by the Open Profile for DICE protocol.
12
13  See https://pigweed.googlesource.com/open-dice/
14
15maintainers:
16  - David Brazdil <dbrazdil@google.com>
17
18allOf:
19  - $ref: reserved-memory.yaml
20
21properties:
22  compatible:
23    const: google,open-dice
24
25  reg:
26    description: page-aligned region of memory containing DICE data
27
28required:
29  - compatible
30  - reg
31  - no-map
32
33unevaluatedProperties: false
34
35examples:
36  - |
37    reserved-memory {
38        #address-cells = <2>;
39        #size-cells = <1>;
40
41        dice: dice@12340000 {
42            compatible = "google,open-dice";
43            reg = <0x00 0x12340000 0x2000>;
44            no-map;
45        };
46    };
47