[PATCH v4 2/4] dt-bindings: interrupt-controller: msi: Add msi-ranges property
flat view
STALE1844d
From: Mark Kettenis <hidden>
Date: 2021-08-27 17:15:59
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
Revision v4 of 4 in this series.
Revisions (4)
- v1 [diff vs current]
- v2 [diff vs current]
- v3 [diff vs current]
- v4 current
From: Mark Kettenis <redacted> 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 <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 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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