Documentation/devicetree/bindings/arm/firmware/tlm,trusted-foundations.yaml

   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
   7 title: Trusted Foundations
   8
   9 description: |
  10   Boards that use the Trusted Foundations secure monitor can signal its
  11   presence by declaring a node compatible under the /firmware/ node
  12
  13 maintainers:
  14   - Stephen Warren <swarren@nvidia.com>
  15
  16 properties:
  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
  31 required:
  32   - compatible
  33   - tlm,version-major
  34   - tlm,version-minor
  35
  36 additionalProperties: false
  37
  38 examples:
  39   - |
  40     firmware {
  41       trusted-foundations {
  42         compatible = "tlm,trusted-foundations";
  43         tlm,version-major = <2>;
  44         tlm,version-minor = <8>;
  45       };
  46     };