diff options
Diffstat (limited to 'Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml index a8d40c766dcd..0bea4f5287ce 100644 --- a/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml +++ b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml @@ -10,8 +10,8 @@ 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). + VMBus is a software bus that implements the protocols for communication + between the root or host OS and guest OS'es (virtual machines). properties: compatible: @@ -25,9 +25,16 @@ properties: '#size-cells': const: 1 + dma-coherent: true + + interrupts: + maxItems: 1 + description: Interrupt is used to report a message from the host. + required: - compatible - ranges + - interrupts - '#address-cells' - '#size-cells' @@ -35,6 +42,8 @@ additionalProperties: false examples: - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> soc { #address-cells = <2>; #size-cells = <1>; @@ -49,6 +58,9 @@ examples: #address-cells = <2>; #size-cells = <1>; ranges = <0x0f 0xf0000000 0x0f 0xf0000000 0x10000000>; + dma-coherent; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 2 IRQ_TYPE_EDGE_RISING>; }; }; }; |