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Tue, 19 May 2026 01:47:27 -0700 Received: from moonraker.nvidia.com (10.126.230.37) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.20; Tue, 19 May 2026 01:47:25 -0700 From: Jon Hunter To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding CC: , , Jon Hunter Subject: [PATCH 1/2] arm64: tegra: Fix address of Tegra264 main GPIO controller Date: Tue, 19 May 2026 09:47:06 +0100 Message-ID: <20260519084707.773214-1-jonathanh@nvidia.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN3PEPF0000B371:EE_|LV8PR12MB9692:EE_ X-MS-Office365-Filtering-Correlation-Id: c2336119-cb15-4966-4a4e-08deb5834b69 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|36860700016|1800799024|56012099003|18002099003|11063799006; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: rETgGm86bbo1B3Fwdk9rPVwHlS6e3Q/C/E3gnsbWGAgSDB5bMIFVv66vX0rTPYNzzOvGfQQNhv17g0XVOVV5JWFIvXdHOW7mI4kpc8FwFoSfFPAEQ7NDjgJG9dcqFMa6/c0iIpRQRzs9m3snLpuSkio4zbwU2dEY5A8IsnwwTqjWB1ySTTX59FGcqZb52B6w2mDsnk4iOoyhr0Tb20Qx9Do79R5iVTn0tWmH7YJzWUF1kyqPhJrPiTOIfhcFu7mDHIqaNhRemtJk08lZXiyaWBEUjmRfuO4w/vSbAzMqM8ypj77f7zwx9IZU0tEegdLP0KTJVEzGJli+b7QiFHJw/iVneMFgT3ccwmFjuFgulgtq1QA1BGYqOPfwTR6pdaCDaEwjEmaJI38jo36f+wX1vcS+cjXCbPwhI4aFCe7IdO2AIFFaM5rh8pJO6kPBodOI X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 May 2026 08:47:44.1918 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c2336119-cb15-4966-4a4e-08deb5834b69 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN3PEPF0000B371.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV8PR12MB9692 The 64-bit address of the main GPIO controller on Tegra264 is 0x810c300000. The main GPIO controller was incorrectly added under the bus@0 node instead of the bus@8100000000 node breaking the boot on Tegra264. Fix this by moving to main GPIO controller node under bus@8100000000. Fixes: c70e6bc11d20 ("arm64: tegra: Add Tegra264 GPIO controllers") Signed-off-by: Jon Hunter --- arch/arm64/boot/dts/nvidia/tegra264.dtsi | 88 ++++++++++++------------ 1 file changed, 44 insertions(+), 44 deletions(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi index 06d8357bdf52..2d8e7e37830f 100644 --- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi @@ -3277,50 +3277,6 @@ rtc: rtc@c2c0000 { status = "disabled"; }; - gpio_main: gpio@c300000 { - compatible = "nvidia,tegra264-gpio"; - reg = <0x00 0x0c300000 0x0 0x4000>, - <0x00 0x0c310000 0x0 0x4000>; - reg-names = "security", "gpio"; - wakeup-parent = <&pmc>; - interrupts = , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - , - ; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - }; - serial@c4e0000 { compatible = "nvidia,tegra264-utc"; reg = <0x0 0x0c4e0000 0x0 0x8000>, @@ -3586,6 +3542,50 @@ pci@c000000 { status = "disabled"; }; + gpio_main: gpio@c300000 { + compatible = "nvidia,tegra264-gpio"; + reg = <0x00 0x0c300000 0x0 0x4000>, + <0x00 0x0c310000 0x0 0x4000>; + reg-names = "security", "gpio"; + wakeup-parent = <&pmc>; + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + i2c14: i2c@c410000 { compatible = "nvidia,tegra264-i2c"; reg = <0x00 0x0c410000 0x0 0x10000>; From patchwork Tue May 19 08:47:07 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jon Hunter X-Patchwork-Id: 2240249 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=Nvidia.com header.i=@Nvidia.com header.a=rsa-sha256 header.s=selector2 header.b=nsPr2a2p; 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Signed-off-by: Jon Hunter --- .../dts/nvidia/tegra264-p4071-0000+p3834-0008.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra264-p4071-0000+p3834-0008.dts b/arch/arm64/boot/dts/nvidia/tegra264-p4071-0000+p3834-0008.dts index df6555b6d0e0..3bd4c4cf2871 100644 --- a/arch/arm64/boot/dts/nvidia/tegra264-p4071-0000+p3834-0008.dts +++ b/arch/arm64/boot/dts/nvidia/tegra264-p4071-0000+p3834-0008.dts @@ -8,4 +8,16 @@ / { model = "NVIDIA Jetson AGX Thor Developer Kit"; compatible = "nvidia,p4071-0000+p3834-0008", "nvidia,p3834-0008", "nvidia,tegra264"; + + bus@a800000000 { + /* PCIe C2 to enable Ethernet */ + pci@8420000 { + status = "okay"; + }; + + /* PCIe C5 to enable NVME */ + pci@8480000 { + status = "okay"; + }; + }; };