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-rw-r--r--dts/Bindings/dma/nvidia,tegra210-adma.txt4
1 files changed, 3 insertions, 1 deletions
diff --git a/dts/Bindings/dma/nvidia,tegra210-adma.txt b/dts/Bindings/dma/nvidia,tegra210-adma.txt
index 2f35b04..245d306 100644
--- a/dts/Bindings/dma/nvidia,tegra210-adma.txt
+++ b/dts/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.