From: Sameer Pujar <spujar@nvidia.com>
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 <spujar@nvidia.com>
Subject: [PATCH 2/6] Documentation: DT: Add compatibility binding for Tegra186
Date: Thu, 2 May 2019 18:25:13 +0530 [thread overview]
Message-ID: <1556801717-31507-3-git-send-email-spujar@nvidia.com> (raw)
In-Reply-To: <1556801717-31507-1-git-send-email-spujar@nvidia.com>
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>
---
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
next prev parent reply other threads:[~2019-05-02 12:55 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-02 12:55 [PATCH 0/6] Add support for Tegra186/Tegra194 and generic fixes Sameer Pujar
2019-05-02 12:55 ` [PATCH 1/6] dmaengine: tegra210-adma: prepare for supporting newer Tegra chips Sameer Pujar
2019-05-02 12:55 ` Sameer Pujar [this message]
2019-05-02 12:55 ` [PATCH 3/6] dmaengine: tegra210-adma: add support for Tegra186/Tegra194 Sameer Pujar
2019-05-02 12:55 ` [PATCH 4/6] dmaengine: tegra210-adma: add pause/resume support Sameer Pujar
2019-05-02 12:55 ` [PATCH 5/6] dmaengine: tegra210-dma: free dma controller in remove() Sameer Pujar
2019-05-02 12:55 ` [PATCH 6/6] dmaengine: tegra210-adma: restore channel status Sameer Pujar
2019-05-02 13:36 ` [PATCH 0/6] Add support for Tegra186/Tegra194 and generic fixes Jon Hunter
2019-05-04 10:43 ` Vinod Koul
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