[PATCH] dt-bindings: irq: sun7i-nmi: Document the Allwinner A733 NMI controller

From: Jerome Brunet

Date: Fri Jul 31 2026 - 12:17:22 EST


The A733 NMI controller is compatible with the A523 one. Add an
A733-specific compatible string, with the A523 as fallback.

Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
---
.../bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml | 3 +++
1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
index 06e3621a8c06..bb9273ec2457 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/allwinner,sun7i-a20-sc-nmi.yaml
@@ -33,6 +33,9 @@ properties:
- allwinner,sun50i-a100-nmi
- allwinner,sun50i-h616-nmi
- const: allwinner,sun9i-a80-nmi
+ - items:
+ - const: allwinner,sun60i-a733-nmi
+ - const: allwinner,sun55i-a523-nmi

reg:
maxItems: 1

---
base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482
change-id: 20260731-allwinner-a733-nmi-support-fb026869d941

Best regards,
--
Jerome