[PATCH v5 2/4] dt-bindings: interrupt-controller: msi: Add msi-ranges property
From: Mark Kettenis <hidden>
Date: 2021-09-21 18:42:09
Also in:
linux-devicetree, linux-pci, lkml
Subsystem:
irqchip drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Thomas Gleixner, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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 <redacted> --- .../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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