diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt
index 2f35b047f772..245d3063715c 100644
--- a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt
+++ b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt
@@ -4,7 +4,9 @@ The Tegra Audio DMA controller that is used for transferring data
 between system memory and the Audio Processing Engine (APE).
 
 Required properties:
-- compatible: Must be "nvidia,tegra210-adma".
+- compatible: Should contain one of the following:
+  - "nvidia,tegra210-adma": for Tegra210
+  - "nvidia,tegra186-adma": for Tegra186 and Tegra194
 - reg: Should contain DMA registers location and length. This should be
   a single entry that includes all of the per-channel registers in one
   contiguous bank.