[PATCH v4 5/6] dt-bindings: hypervisor: VMBus

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Add dt-bindings for Hyper-V VMBus.

Signed-off-by: Saurabh Sengar <ssengar@xxxxxxxxxxxxxxxxxxx>
---
 .../bindings/hypervisor/microsoft,vmbus.yaml       | 48 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 49 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hypervisor/microsoft,vmbus.yaml

diff --git a/Documentation/devicetree/bindings/hypervisor/microsoft,vmbus.yaml b/Documentation/devicetree/bindings/hypervisor/microsoft,vmbus.yaml
new file mode 100644
index 0000000..a9c43a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/hypervisor/microsoft,vmbus.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hypervisor/microsoft,vmbus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microsoft Hyper-V VMBus
+
+maintainers:
+  - Saurabh Sengar <ssengar@xxxxxxxxxxxxxxxxxxx>
+
+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 = <2>;
+
+        vmbus@ff0000000 {
+            #address-cells = <2>;
+            #size-cells = <1>;
+            compatible = "microsoft,vmbus";
+            ranges = <0x0f 0xf0000000 0x0f 0xf0000000 0x10000000>;
+        };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 27a5650..669f1c1 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9490,6 +9490,7 @@ S:	Supported
 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/hypervisor/microsoft,vmbus.yaml
 F:	Documentation/virt/hyperv
 F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
 F:	arch/arm64/hyperv
-- 
1.8.3.1




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