diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
index da0235e451d6..269a1f7ebdbb 100644
--- a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
+++ b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
@@ -46,7 +46,7 @@ properties:
       Should contain all of the per-channel DMA interrupts in
       ascending order with respect to the DMA channel index.
     minItems: 1
-    maxItems: 32
+    maxItems: 64
 
   clocks:
     description: Must contain one entry for the ADMA module clock
@@ -86,6 +86,19 @@ allOf:
         reg:
           items:
             - description: Full address space range of DMA registers.
+        interrupts:
+          maxItems: 22
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - nvidia,tegra186-adma
+    then:
+      properties:
+        interrupts:
+          maxItems: 32
 
   - if:
       properties: