Messages in this thread Patch in this message | | | From | Mark Kettenis <> | Subject | [PATCH v5 2/4] dt-bindings: interrupt-controller: msi: Add msi-ranges property | Date | Tue, 21 Sep 2021 20:34:13 +0200 |
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Update the MSI controller binding to add an msi-ranges property that specifies how MSIs map onto regular interrupts on some other interrupt controller.
Acked-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Mark Kettenis <kettenis@openbsd.org> --- .../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 58d898d5b943..449d6067ec88 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml @@ -32,6 +32,14 @@ properties: Identifies the node as an MSI controller. $ref: /schemas/types.yaml#/definitions/flag + msi-ranges: + description: + A list of <phandle intspec span> tuples, where "phandle" is the + parent interrupt controller, "intspec" is the starting/base + interrupt specifier and "span" is the size of the + range. Multiple ranges can be provided. + $ref: /schemas/types.yaml#/definitions/phandle-array + dependencies: "#msi-cells": [ msi-controller ] -- 2.33.0
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