dt-bindings: bus: Add Hyper-V VMBus

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/bus/microsoft,vmbus.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Microsoft Hyper-V VMBus

maintainers:

  - Saurabh Sengar <ssengar@linux.microsoft.com>

description:

  VMBus is a software bus that implement the protocols for communication

  between the root or host OS and guest OSs (virtual machines).

properties:

  compatible:

    const: microsoft,vmbus

  ranges: true

  '#address-cells':

    const: 2

  '#size-cells':

    const: 1

required:

  - compatible

  - ranges

  - '#address-cells'

  - '#size-cells'

additionalProperties: false

examples:

  - |

    soc {

        #address-cells = <2>;

        #size-cells = <1>;

        bus {

            compatible = "simple-bus";

            #address-cells = <2>;

            #size-cells = <1>;

            ranges;

            vmbus@ff0000000 {

                compatible = "microsoft,vmbus";

                #address-cells = <2>;

                #size-cells = <1>;

                ranges = <0x0f 0xf0000000 0x0f 0xf0000000 0x10000000>;

            };

        };

    };

T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git

F:	Documentation/ABI/stable/sysfs-bus-vmbus

F:	Documentation/ABI/testing/debugfs-hyperv

F:	Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml

F:	Documentation/virt/hyperv

F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst

F:	arch/arm64/hyperv