Commit da73f4ee authored by Mark Kettenis's avatar Mark Kettenis Committed by Rob Herring
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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: default avatarMarc Zyngier <maz@kernel.org>
Signed-off-by: default avatarMark Kettenis <kettenis@openbsd.org>
Link: https://lore.kernel.org/r/20210921183420.436-3-kettenis@openbsd.org


Signed-off-by: default avatarRob Herring <robh@kernel.org>
parent 2e8b4b6e

Documentation/devicetree/bindings/interrupt-controller/msi-controller.yaml

+8 −0
Original line number Diff line number Diff line
@@ -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 ]