From c0e74dd25422e32f2e65ee868c8b5c828b8c5b61 Mon Sep 17 00:00:00 2001 From: Sameer Pujar Date: Thu, 2 May 2019 18:25:13 +0530 Subject: 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 Reviewed-by: Jon Hunter Signed-off-by: Vinod Koul --- Documentation/devicetree/bindings/dma/nvidia,tegra210-adma.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'Documentation/devicetree/bindings/dma') 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. -- cgit v1.2.3