diff options
| author |   Sameer Pujar <spujar@nvidia.com> | 2019-05-02 18:25:13 +0530 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2019-05-04 16:13:41 +0530 |
| commit | c0e74dd25422e32f2e65ee868c8b5c828b8c5b61 (patch) | |
| tree | 0e58bc6a110c72891ed1a9cd151691ee03bd84ec /Documentation/devicetree/bindings/dma | |
| parent | dmaengine: tegra210-adma: prepare for supporting newer Tegra chips (diff) | |
| download | linux-dev-c0e74dd25422e32f2e65ee868c8b5c828b8c5b61.tar.xz linux-dev-c0e74dd25422e32f2e65ee868c8b5c828b8c5b61.zip | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt | 4 |
1 files changed, 3 insertions, 1 deletions
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. |