# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/arm/msm/qcom,gh-secure-vm-loader.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Gunyah Secure Virtual Machine Loader

maintainers:
  - Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>
  - Sreenad Menon <quic_sreemeno@quicinc.com>

description: |+
  Secure VM loader driver is used for loading the Secure Virtual Machine
  images into memory and conveying the memory details to Resource Manager.

properties:
  compatible:
    const: qcom,gh-secure-vm-loader

  qcom,vmid:
    $ref: '/schemas/types.yaml#/definitions/uint32'
    description: Virtual Machine ID of the current virtual machine.

  qcom,pas-id:
    $ref: '/schemas/types.yaml#/definitions/uint32'
    description: Peripheral authentication ID of the subsystem.

  qcom,firmware-name:
    $ref: '/schemas/types.yaml#/definitions/string'
    description: Virtual machine name.

  memory-region:
    $ref: '/schemas/types.yaml#/definitions/phandle'
    description: Virtual machine memory region.

  virtio-backends:
    $ref: '/schemas/types.yaml#/definitions/phandle'
    description: Virtio backend devices of VM.

required:
  - compatible
  - qcom,pas-id
  - qcom,vmid
  - qcom,firmware-name
  - memory-region
  - virtio-backends

additionalProperties: false

examples:
  - |
    gh-secure-vm-loader@0 {
      compatible = "qcom,gh-secure-vm-loader";
      qcom,pas-id = <28>;
      qcom,vmid = <45>;
      qcom,firmware-name = "trustedvm";
      memory-region = <&trust_ui_vm_mem>;
      virtio-backends = <&trust_ui_vm_virt_be0>;
    };