[PATCH v3 5/7] dt-bindings: bus: Add Hyper-V VMBus cache coherency and IRQs

From: Roman Kisel
Date: Fri Jul 26 2024 - 19:01:10 EST


Add dt-bindings for the Hyper-V VMBus DMA cache coherency
and interrupt specification.

Signed-off-by: Roman Kisel <romank@xxxxxxxxxxxxxxxxxxx>
---
.../devicetree/bindings/bus/microsoft,vmbus.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
index a8d40c766dcd..5ec69226ab85 100644
--- a/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
+++ b/Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
@@ -44,11 +44,22 @@ examples:
#size-cells = <1>;
ranges;

+ gic: intc@fe200000 {
+ compatible = "arm,gic-v3";
+ reg = <0x0 0xfe200000 0x0 0x10000>, /* GIC Dist */
+ <0x0 0xfe280000 0x0 0x200000>; /* GICR */
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ }
+
vmbus@ff0000000 {
compatible = "microsoft,vmbus";
#address-cells = <2>;
#size-cells = <1>;
ranges = <0x0f 0xf0000000 0x0f 0xf0000000 0x10000000>;
+ dma-coherent;
+ interrupt-parent = <&gic>;
+ interrupts = <1 2 1>;
};
};
};
--
2.34.1