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| author | Mark Kettenis <kettenis@openbsd.org> | 2021-09-21 20:34:13 +0200 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2021-09-27 11:55:05 -0500 |
| commit | da73f4ee4a9a17faae35dce30f136d254466252c (patch) | |
| tree | 000713c6cadd50dbefd31075dbb6e41c02d7fcd2 /Documentation/devicetree/bindings/interrupt-controller | |
| parent | 2e8b4b6ebe56caed404982b703b5225857226225 (diff) | |
| download | lwn-da73f4ee4a9a17faae35dce30f136d254466252c.tar.gz lwn-da73f4ee4a9a17faae35dce30f136d254466252c.zip | |
dt-bindings: interrupt-controller: msi: Add msi-ranges property
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>
Link: https://lore.kernel.org/r/20210921183420.436-3-kettenis@openbsd.org
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/interrupt-controller')
| -rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml | 8 |
1 files changed, 8 insertions, 0 deletions
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 ] |