Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
67 lines
1.5 KiB
YAML
67 lines
1.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/bus/microsoft,vmbus.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Microsoft Hyper-V VMBus
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maintainers:
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- Saurabh Sengar <ssengar@linux.microsoft.com>
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description:
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VMBus is a software bus that implements the protocols for communication
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between the root or host OS and guest OS'es (virtual machines).
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properties:
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compatible:
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const: microsoft,vmbus
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ranges: true
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'#address-cells':
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const: 2
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'#size-cells':
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const: 1
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dma-coherent: true
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interrupts:
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maxItems: 1
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description: Interrupt is used to report a message from the host.
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required:
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- compatible
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- ranges
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- interrupts
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- '#address-cells'
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- '#size-cells'
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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soc {
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#address-cells = <2>;
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#size-cells = <1>;
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bus {
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compatible = "simple-bus";
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#address-cells = <2>;
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#size-cells = <1>;
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ranges;
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vmbus@ff0000000 {
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compatible = "microsoft,vmbus";
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#address-cells = <2>;
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#size-cells = <1>;
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ranges = <0x0f 0xf0000000 0x0f 0xf0000000 0x10000000>;
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dma-coherent;
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interrupt-parent = <&gic>;
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interrupts = <GIC_PPI 2 IRQ_TYPE_EDGE_RISING>;
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};
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};
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};
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