Messages in this thread Patch in this message | | | From | Mark Kettenis <> | Subject | [PATCH v4 2/4] dt-bindings: interrupt-controller: msi: Add msi-ranges property | Date | Fri, 27 Aug 2021 19:15:27 +0200 |
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From: Mark Kettenis <kettenis@openbsd.org>
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@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 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
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