diff mbox series

[v5,2/4] dt-bindings: interrupt-controller: msi: Add msi-ranges property

Message ID 20210921183420.436-3-kettenis@openbsd.org (mailing list archive)
State Mainlined
Delegated to: Rob Herring
Headers show
Series Apple M1 PCIe DT bindings | expand

Commit Message

Mark Kettenis Sept. 21, 2021, 6:34 p.m. UTC
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>
---
 .../bindings/interrupt-controller/msi-controller.yaml     | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Rob Herring (Arm) Sept. 27, 2021, 4:55 p.m. UTC | #1
On Tue, 21 Sep 2021 20:34:13 +0200, Mark Kettenis wrote:
> 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>
> ---
>  .../bindings/interrupt-controller/msi-controller.yaml     | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 

Applied, thanks!
diff mbox series

Patch

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 ]