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@xxxxxxxxxx> --- Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt b/Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt index 2f35b04..245d306 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. -- 2.7.4
