[PATCH] dt-bindings: interrupt-controller: renesas,rzv2h-icu: Document RZ/V2N SoC support

From: Prabhakar

Date: Tue Nov 25 2025 - 16:32:19 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Document the Interrupt Control Unit (ICU) on the Renesas RZ/V2N SoC,
which is architecturally identical to the ICU used on the RZ/V2H(P)
SoC.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
.../interrupt-controller/renesas,rzv2h-icu.yaml | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzv2h-icu.yaml b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzv2h-icu.yaml
index 3f99c8645767..142aef5ec1f0 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/renesas,rzv2h-icu.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,rzv2h-icu.yaml
@@ -20,9 +20,14 @@ description:

properties:
compatible:
- enum:
- - renesas,r9a09g047-icu # RZ/G3E
- - renesas,r9a09g057-icu # RZ/V2H(P)
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r9a09g047-icu # RZ/G3E
+ - renesas,r9a09g057-icu # RZ/V2H(P)
+ - items:
+ - const: renesas,r9a09g056-icu # RZ/V2N
+ - const: renesas,r9a09g057-icu

'#interrupt-cells':
description: The first cell is the SPI number of the NMI or the
--
2.52.0