On Thu, Feb 23, 2023 at 03:29:04AM -0800, Saurabh Sengar wrote: > Add dt-bindings for Hyper-V VMBus. > > Signed-off-by: Saurabh Sengar <ssengar@xxxxxxxxxxxxxxxxxxx> > --- > [V7] > - update ranges; property in simplie-bus for correct 1:1 translation. > > .../bindings/bus/microsoft,vmbus.yaml | 54 +++++++++++++++++++ > MAINTAINERS | 1 + > 2 files changed, 55 insertions(+) > create mode 100644 Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml > > diff --git a/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml > new file mode 100644 > index 000000000000..a8d40c766dcd > --- /dev/null > +++ b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml > @@ -0,0 +1,54 @@ > +# 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@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 = <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>; > + }; > + }; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index f32aca51242f..aae3c1fb55fd 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -9510,6 +9510,7 @@ 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/bus/microsoft,vmbus.yaml > F: Documentation/virt/hyperv > F: Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst > F: arch/arm64/hyperv > -- > 2.34.1 Hi Rob, Did you get chance to review this. Please let me know if you need any additional information or if its good to be merged. Regards, Saurabh
