diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
index 877147e95ecc..9fd86397adce 100644
--- a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
+++ b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.yaml
@@ -29,8 +29,18 @@ properties:
           - const: nvidia,tegra186-adma
 
   reg:
+   description: |
+    For hypervisor mode, the address range should include a
+    ADMA channel page address range, for non-hypervisor mode
+    it starts with ADMA base address covering Global and Channel
+    page address range.
     maxItems: 1
 
+  reg-names:
+   description: only required for Hypervisor mode.
+    items:
+      - const: vm
+
   interrupts:
     description: |
       Should contain all of the per-channel DMA interrupts in