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Tue, 13 Sep 2022 08:53:20 -0700 From: Akhil R To: , , , , , , , CC: Subject: [PATCH 2/3] arm64: tegra: Add dma-channel-mask in GPCDMA node Date: Tue, 13 Sep 2022 21:22:50 +0530 Message-ID: <20220913155251.59375-3-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220913155251.59375-1-akhilrajeev@nvidia.com> References: <20220913155251.59375-1-akhilrajeev@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT027:EE_|CY8PR12MB7539:EE_ X-MS-Office365-Filtering-Correlation-Id: 6abfa4d7-1508-4d5d-85c2-08da95a01767 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:12.22.5.236;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:InfoNoRecords;CAT:NONE;SFS:(13230022)(4636009)(136003)(376002)(39860400002)(396003)(346002)(451199015)(36840700001)(46966006)(40470700004)(2906002)(107886003)(426003)(5660300002)(86362001)(6666004)(8676002)(478600001)(81166007)(316002)(26005)(4326008)(356005)(40460700003)(110136005)(40480700001)(82740400003)(186003)(1076003)(70206006)(41300700001)(8936002)(83380400001)(47076005)(70586007)(36756003)(82310400005)(336012)(7696005)(2616005)(36860700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Sep 2022 15:53:24.5219 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6abfa4d7-1508-4d5d-85c2-08da95a01767 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.236];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT027.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7539 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, SPF_HELO_PASS,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Add dma-channel-mask property in Tegra GPCDMA device tree node. The property would help to specify the channels to be used in kernel and reserve few for the firmware. This was previously achieved by limiting the channel number to 31 in the driver. Now since we can list all 32 channels, update the interrupts property as well to list all 32 interrupts. Signed-off-by: Akhil R --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 4 +++- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 4 +++- arch/arm64/boot/dts/nvidia/tegra234.dtsi | 4 +++- 3 files changed, 9 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 3580fbf99091..13a84e34e094 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -78,7 +78,8 @@ reg = <0x0 0x2600000 0x0 0x210000>; resets = <&bpmp TEGRA186_RESET_GPCDMA>; reset-names = "gpcdma"; - interrupts = , + interrupts = , + , , , , @@ -112,6 +113,7 @@ #dma-cells = <1>; iommus = <&smmu TEGRA186_SID_GPCDMA_0>; dma-coherent; + dma-channel-mask = <0xfffffffe>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 9176c4b27133..593fbf22b34f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -142,7 +142,8 @@ reg = <0x2600000 0x210000>; resets = <&bpmp TEGRA194_RESET_GPCDMA>; reset-names = "gpcdma"; - interrupts = , + interrupts = , + , , , , @@ -176,6 +177,7 @@ #dma-cells = <1>; iommus = <&smmu TEGRA194_SID_GPCDMA_0>; dma-coherent; + dma-channel-mask = <0xfffffffe>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 5852e765ad90..afd90b72cdea 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -28,7 +28,8 @@ reg = <0x2600000 0x210000>; resets = <&bpmp TEGRA234_RESET_GPCDMA>; reset-names = "gpcdma"; - interrupts = , + interrupts = , + , , , , @@ -61,6 +62,7 @@ ; #dma-cells = <1>; iommus = <&smmu_niso0 TEGRA234_SID_GPCDMA>; + dma-channel-mask = <0xfffffffe>; dma-coherent; };