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Sat, 29 Jan 2022 08:42:28 -0800 From: Akhil R To: , , , , , , , , , , , CC: Subject: [PATCH v17 4/4] arm64: tegra: Add GPCDMA node for tegra186 and tegra194 Date: Sat, 29 Jan 2022 22:10:53 +0530 Message-ID: <1643474453-32619-5-git-send-email-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1643474453-32619-1-git-send-email-akhilrajeev@nvidia.com> References: <1643474453-32619-1-git-send-email-akhilrajeev@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: d8bedc09-f11f-44fc-2967-08d9e3465994 X-MS-TrafficTypeDiagnostic: CY4PR1201MB0166:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1227; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:12.22.5.235;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230001)(4636009)(40470700004)(46966006)(36840700001)(86362001)(40460700003)(110136005)(508600001)(70206006)(70586007)(8936002)(8676002)(4326008)(5660300002)(81166007)(921005)(316002)(356005)(36756003)(82310400004)(107886003)(7696005)(6666004)(36860700001)(2906002)(47076005)(426003)(2616005)(336012)(186003)(26005)(36900700001)(2101003)(83996005)(20210929001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Jan 2022 16:42:33.7858 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d8bedc09-f11f-44fc-2967-08d9e3465994 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.235];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT033.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1201MB0166 Precedence: bulk List-ID: X-Mailing-List: dmaengine@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 Reviewed-by: Jon Hunter --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 42 +++++++++++++++++++++++++++++++ arch/arm64/boot/dts/nvidia/tegra194.dtsi | 43 ++++++++++++++++++++++++++++++++ 2 files changed, 85 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index c91afff..6bec977 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -73,6 +73,48 @@ snps,rxpbl = <8>; }; + dma-controller@2600000 { + compatible = "nvidia,tegra186-gpcdma"; + reg = <0x0 0x2600000 0x0 0x210000>; + resets = <&bpmp TEGRA186_RESET_GPCDMA>; + reset-names = "gpcdma"; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + #dma-cells = <1>; + iommus = <&smmu TEGRA186_SID_GPCDMA_0>; + dma-coherent; + status = "okay"; + }; + 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 2d48c37..196d680 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -115,6 +115,49 @@ snps,rxpbl = <8>; }; + dma-controller@2600000 { + compatible = "nvidia,tegra194-gpcdma", + "nvidia,tegra186-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 = "okay"; + }; + aconnect@2900000 { compatible = "nvidia,tegra194-aconnect", "nvidia,tegra210-aconnect"; -- 2.7.4