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Tue, 9 Jul 2024 14:47:36 -0700 Received: from drhqmail201.nvidia.com (10.126.190.180) by drhqmail201.nvidia.com (10.126.190.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Tue, 9 Jul 2024 14:47:35 -0700 Received: from l4tsclab4-2000.nvidia.com (10.127.8.12) by mail.nvidia.com (10.126.190.180) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Tue, 9 Jul 2024 14:47:35 -0700 From: Vedant Deshpande To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , "Brad Griffis" , , CC: Vedant Deshpande Subject: [PATCH] arm64: tegra: enable same UARTs for Orin NX/Nano Date: Tue, 9 Jul 2024 21:46:09 +0000 Message-ID: <20240709214609.2472562-1-vedantd@nvidia.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F3:EE_|DM4PR12MB6040:EE_ X-MS-Office365-Filtering-Correlation-Id: 90263ed8-968a-439c-7940-08dca060c414 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|36860700013|82310400026; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jul 2024 21:47:44.5967 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 90263ed8-968a-439c-7940-08dca060c414 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000044F3.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB6040 This patch ensures that Orin NX and Orin Nano enable an identical set of serial ports. UARTA/UARTE will be enabled by adding respective nodes to the board dtsi file. Signed-off-by: Vedant Deshpande --- .../nvidia/tegra234-p3768-0000+p3767-0000.dts | 17 ----------------- .../dts/nvidia/tegra234-p3768-0000+p3767.dtsi | 14 ++++++++++++++ 2 files changed, 14 insertions(+), 17 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts index 82a59e33c46c..5dc974bb360c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767-0000.dts @@ -7,24 +7,7 @@ / { compatible = "nvidia,p3768-0000+p3767-0000", "nvidia,p3767-0000", "nvidia,tegra234"; model = "NVIDIA Jetson Orin NX Engineering Reference Developer Kit"; - aliases { - serial1 = &uarta; - serial2 = &uarte; - }; - bus@0 { - serial@3100000 { - compatible = "nvidia,tegra194-hsuart"; - reset-names = "serial"; - status = "okay"; - }; - - serial@3140000 { - compatible = "nvidia,tegra194-hsuart"; - reset-names = "serial"; - status = "okay"; - }; - hda@3510000 { nvidia,model = "NVIDIA Jetson Orin NX HDA"; }; diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi index 6d64a24fa251..81d4f4f12ab1 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi @@ -9,6 +9,8 @@ / { aliases { serial0 = &tcu; + serial1 = &uarta; + serial2 = &uarte; }; chosen { @@ -16,6 +18,18 @@ chosen { }; bus@0 { + serial@3100000 { + compatible = "nvidia,tegra194-hsuart"; + reset-names = "serial"; + status = "okay"; + }; + + serial@3140000 { + compatible = "nvidia,tegra194-hsuart"; + reset-names = "serial"; + status = "okay"; + }; + i2c@3160000 { status = "okay";