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Documentation: DT: Add compatibility binding for Tegra186

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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.