* [PATCH v2] dt-bindings: interrupt-controller: arm,gic-v3: Fix EPPI range
@ 2026-03-06 10:26 Geert Uytterhoeven
2026-03-12 15:13 ` Rob Herring (Arm)
0 siblings, 1 reply; 2+ messages in thread
From: Geert Uytterhoeven @ 2026-03-06 10:26 UTC (permalink / raw)
To: Marc Zyngier, Thomas Gleixner, Rob Herring, Krzysztof Kozlowski,
Conor Dooley
Cc: devicetree, linux-arm-kernel, linux-kernel, Geert Uytterhoeven
According to the "Arm Generic Interrupt Controller (GIC) Architecture
Specification, v3 and v4", revision H.b[1], there can be only 64
Extended PPI interrupts.
[1] https://developer.arm.com/documentation/ihi0069/hb/
Fixes: 4b049063e0bcbfd3 ("dt-bindings: interrupt-controller: arm,gic-v3: Describe EPPI range support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Brain-farted-by: Marc Zyngier <maz@kernel.org>
Acked-by: Marc Zyngier <maz@kernel.org>
---
v2:
- s/v3 and v3/v3 and v4/,
- Add tags.
---
.../devicetree/bindings/interrupt-controller/arm,gic-v3.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
index bfd30aae682bf3f7..360a0643a0b567a4 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic-v3.yaml
@@ -50,7 +50,7 @@ properties:
The 2nd cell contains the interrupt number for the interrupt type.
SPI interrupts are in the range [0-987]. PPI interrupts are in the
range [0-15]. Extended SPI interrupts are in the range [0-1023].
- Extended PPI interrupts are in the range [0-127].
+ Extended PPI interrupts are in the range [0-63].
The 3rd cell is the flags, encoded as follows:
bits[3:0] trigger type and level flags.
--
2.43.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v2] dt-bindings: interrupt-controller: arm,gic-v3: Fix EPPI range
2026-03-06 10:26 [PATCH v2] dt-bindings: interrupt-controller: arm,gic-v3: Fix EPPI range Geert Uytterhoeven
@ 2026-03-12 15:13 ` Rob Herring (Arm)
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring (Arm) @ 2026-03-12 15:13 UTC (permalink / raw)
To: Geert Uytterhoeven
Cc: Conor Dooley, linux-arm-kernel, devicetree, Thomas Gleixner,
Marc Zyngier, linux-kernel, Krzysztof Kozlowski
On Fri, 06 Mar 2026 11:26:20 +0100, Geert Uytterhoeven wrote:
> According to the "Arm Generic Interrupt Controller (GIC) Architecture
> Specification, v3 and v4", revision H.b[1], there can be only 64
> Extended PPI interrupts.
>
> [1] https://developer.arm.com/documentation/ihi0069/hb/
>
> Fixes: 4b049063e0bcbfd3 ("dt-bindings: interrupt-controller: arm,gic-v3: Describe EPPI range support")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Brain-farted-by: Marc Zyngier <maz@kernel.org>
> Acked-by: Marc Zyngier <maz@kernel.org>
> ---
> v2:
> - s/v3 and v3/v3 and v4/,
> - Add tags.
> ---
> .../devicetree/bindings/interrupt-controller/arm,gic-v3.yaml | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
Applied, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-03-06 10:26 [PATCH v2] dt-bindings: interrupt-controller: arm,gic-v3: Fix EPPI range Geert Uytterhoeven
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