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Documentation: DT: Add compatibility binding for Tegra186 

Tegra186 Audio DMA controller has new updates from Tegra210 version.
Thus add new compatibility binding string and the same can be used
by Tegra194 as well.

Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Sameer Pujar 2019-05-02 18:25:13 +05:30 committed by Vinod Koul
parent ded1f3db4c
commit c0e74dd254
1 changed files with 3 additions and 1 deletions
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Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt
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@ -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.