[PATCH 1/2] dt-bindings: iommu: Fix interrupt type in example
From: Ashish Mhetre
Date: Mon Jun 22 2026 - 02:54:32 EST
The CMDQV interrupt on Tegra264 is edge-triggered per the hardware
interrupt documentation, but the binding example describes it as
level-triggered. Correct the example to use IRQ_TYPE_EDGE_RISING so
that it does not propagate the wrong trigger type.
Fixes: 8a59954192eb ("dt-bindings: iommu: Add NVIDIA Tegra CMDQV support")
Reported-by: Nicolin Chen <nicolinc@xxxxxxxxxx>
Signed-off-by: Ashish Mhetre <amhetre@xxxxxxxxxx>
---
.../devicetree/bindings/iommu/nvidia,tegra264-cmdqv.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/iommu/nvidia,tegra264-cmdqv.yaml b/Documentation/devicetree/bindings/iommu/nvidia,tegra264-cmdqv.yaml
index 3f5006a59805..76ef34fe5c72 100644
--- a/Documentation/devicetree/bindings/iommu/nvidia,tegra264-cmdqv.yaml
+++ b/Documentation/devicetree/bindings/iommu/nvidia,tegra264-cmdqv.yaml
@@ -38,5 +38,5 @@ examples:
cmdqv@5200000 {
compatible = "nvidia,tegra264-cmdqv";
reg = <0x5200000 0x830000>;
- interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 19 IRQ_TYPE_EDGE_RISING>;
};
--
2.50.1