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-rw-r--r--Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
index 4324a94b26b2..67aa7bb6d36a 100644
--- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
+++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
@@ -34,7 +34,12 @@ properties:
- const: axidma_apb_regs
interrupts:
- maxItems: 1
+ description:
+ If the IP-core synthesis parameter DMAX_INTR_IO_TYPE is set to 1, this
+ will be per-channel interrupts. Otherwise, this is a single combined IRQ
+ for all channels.
+ minItems: 1
+ maxItems: 8
clocks:
items: