From: Mark Kettenis <kettenis@xxxxxxxxxxx>
Update the MSI controller binding to add an msi-ranges property
that specifies how MSIs map onto regular interrupts on some other
interrupt controller.
Signed-off-by: Mark Kettenis <kettenis@xxxxxxxxxxx>
---
.../bindings/interrupt-controller/msi-controller.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml b/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml
index 5ed6cd46e2e0..bf8b8a7dba09 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml
@@ -31,4 +31,12 @@ properties:
Identifies the node as an MSI controller.
$ref: /schemas/types.yaml#/definitions/flag
+ msi-ranges:
+ description:
+ A list of pairs <intid span>, where "intid" is the specification
+ of the first interrupt (including the phandle for the interrupt
+ controller) that can be used as an MSI, and "span" the size of
+ that range. Multiple ranges can be provided.
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+
additionalProperties: true
--
2.32.0
