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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Sep 2021 14:33:32.3462 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e9463728-229f-49d7-6eb1-08d972d5a234 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.36];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT006.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB3024 Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Add device tree node for GPCDMA controller on Tegra186 target and Tegra194 target. Signed-off-by: Rajesh Gumasta Signed-off-by: Akhil R --- arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 4 +++ arch/arm64/boot/dts/nvidia/tegra186.dtsi | 46 ++++++++++++++++++++++++++ arch/arm64/boot/dts/nvidia/tegra194.dtsi | 46 ++++++++++++++++++++++++++ 3 files changed, 96 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi index fcd71bf..71dd10e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi @@ -56,6 +56,10 @@ }; }; + dma@2600000 { + status = "okay"; + }; + memory-controller@2c00000 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index d02f6bf..f68291c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -73,6 +73,52 @@ snps,rxpbl = <8>; }; + gpcdma: dma@2600000 { + compatible = "nvidia,tegra186-gpcdma"; + reg = <0x2600000 0x210000>; + resets = <&bpmp TEGRA186_RESET_GPCDMA>; + reset-names = "gpcdma"; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + #dma-cells = <1>; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + nvidia,start-dma-channel-index = <1>; + dma-channels = <31>; + status = "disabled"; + }; + aconnect@2900000 { compatible = "nvidia,tegra186-aconnect", "nvidia,tegra210-aconnect"; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index b7d5328..bc85c91 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -72,6 +72,52 @@ snps,rxpbl = <8>; }; + gpcdma: dma@2600000 { + compatible = "nvidia,tegra194-gpcdma"; + reg = <0x2600000 0x210000>; + resets = <&bpmp TEGRA194_RESET_GPCDMA>; + reset-names = "gpcdma"; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + #dma-cells = <1>; + + iommus = <&smmu TEGRA194_SID_GPCDMA_0>; + dma-coherent; + + status = "disabled"; + }; + aconnect@2900000 { compatible = "nvidia,tegra194-aconnect", "nvidia,tegra210-aconnect"; -- 2.7.4