From da73f4ee4a9a17faae35dce30f136d254466252c Mon Sep 17 00:00:00 2001 From: Mark Kettenis Date: Tue, 21 Sep 2021 20:34:13 +0200 Subject: 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 Signed-off-by: Mark Kettenis Link: https://lore.kernel.org/r/20210921183420.436-3-kettenis@openbsd.org Signed-off-by: Rob Herring --- .../devicetree/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 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 ] -- cgit v1.2.3-70-g09d2