From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sameer Pujar Subject: [PATCH 2/6] Documentation: DT: Add compatibility binding for Tegra186 Date: Thu, 2 May 2019 18:25:13 +0530 Message-ID: <1556801717-31507-3-git-send-email-spujar@nvidia.com> References: <1556801717-31507-1-git-send-email-spujar@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1556801717-31507-1-git-send-email-spujar@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: vkoul@kernel.org, dan.j.williams@intel.com, robh+dt@kernel.org, mark.rutland@arm.com Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, ldewangan@nvidia.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Sameer Pujar List-Id: devicetree@vger.kernel.org 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 --- 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