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Sun, 17 Aug 2025 21:33:52 -0700 From: Akhil R To: , , , , , , , , CC: , , , Subject: [PATCH RESEND 0/2] i2c: tegra: Add Tegra256 I2C controller support Date: Mon, 18 Aug 2025 10:03:43 +0530 Message-ID: <20250818043345.65899-1-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF000023D1:EE_|BN7PPF0FD1DEA27:EE_ X-MS-Office365-Filtering-Correlation-Id: 04cf1285-1297-446e-c36d-08ddde10783a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|36860700013|7416014|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?Tm+4qWcILaUjbLJAE0dl5X4AAmET3ExQUWO5mAm7Z7z7g0umod1xb5Ij/iH+?= =?us-ascii?Q?tTaSW818lS+a1FtnKo6Hln89YlI3VFqXszp9bjz40TYpxllkG4EOwJrJZuf4?= =?us-ascii?Q?7WKc4VdmBO2lD86QM7wPeH3pueV0XgL85U81tJH6GX9i3JDFnDavdt1bJ7Ke?= =?us-ascii?Q?Ei9pONdqUkN/CZwGAEaVYf1Vs2+1mEsCjqO+Nd8dTZWbsk1eYgN2V5a//2h2?= =?us-ascii?Q?A3RdUQa+y34pVngrwI+E6tadPbM1laVIl1IVPWl9VbiTKuOG2h9sYIXk2t2J?= =?us-ascii?Q?R47GPRub+KUghZ9QIqb3Eu1NDoOXc7EIqZlVPOkEVz7b8W6SsttpExawN5yu?= =?us-ascii?Q?UCoNSaZo62ms+fshaGtEhvRKl18pCn8VpNcwAq5iXZpj6ZYnYJEqqiN2fmKl?= =?us-ascii?Q?9UJw4qWivEsNWbfd0MYjGEdPVOJCUG/z/ywcd+I9VcjnRjYxUZXsAkyXW/JE?= =?us-ascii?Q?hMSy/Q/uyH/aBlsrfQ4crE52p7g+phVkdtn/l+uRR99AMJf6KozHtClObl3L?= =?us-ascii?Q?fY2jW9fgN5kkD2YXd8r22mB2eMEzR5xaZjeI4HDS6zXuy7oLK1IVRo0HaDEM?= =?us-ascii?Q?0NHhdgEqqVv3s3Rkq9z0/GXclJ61NzN0Cq23kjNIYckYA5cnm6YhbOOHgzyU?= =?us-ascii?Q?nWRmPAr7SmuXVKkgZvFpEgLpmjPxwjskJTCTNRd34GWvfWJieudl5hjuhhe/?= =?us-ascii?Q?tIY7T6XgECxdIlcQeZzLzj+YB26jNDT1Cs1W8pZtMlWveRDXQM+9jZpmvxLD?= =?us-ascii?Q?FMRuzWxXrm9nlEMiDt2RZ3j9wHIN2XQdhxL9D4iNao4fjDCIlezn5+lq4+VA?= =?us-ascii?Q?uX8p5Wect8/mmeU4gmxeajf4BbCnWI/0y3DPeM6yQdlcq/UAF9WYAkYby2U/?= =?us-ascii?Q?jSQw/X40MNnMV1x469yB+uSFXYqvsRK8/ZRABC0dQCzgyd0LQRag0eAYbYPw?= =?us-ascii?Q?Mz7B4nk8XcIHdNepJ1lWnkfpEgWGggZ9i8h21pcuoBBaS/7i5tLmCuziiXlU?= =?us-ascii?Q?wARDsrZGz8FLZApUKvmZr8UteX4mYkyKDXNAH7iUms01xnj/1bZ3cH3P/2f3?= =?us-ascii?Q?h2Hpq4O50Cr+JfFn0laLBeyteOXBFyRdEPpAvvYDPFFfvd+IFr7Cop9Ytb5f?= =?us-ascii?Q?EoaxjyCW5o1gIhIZkofan1iC0WgdG8FdRfMmrKsYVjATOqopgt9UKz0GQgcT?= =?us-ascii?Q?gCzZwa4d9i1G0LDMunFhSq2/dwkBYg8yACNZCAMKDip3EFb7L0NqLe1CB1nX?= =?us-ascii?Q?Rq+d4dhjKqazEzynff62g6YsFG0QDym2CDzhIw9JgvWgxend1IlEL8LBRqFl?= =?us-ascii?Q?9yBscikW55yYWRQCudFkdVvTuOeeR0SQYbhsrux6pzJAHMqxGheMXzfahLyy?= =?us-ascii?Q?3+gmCFKEdM8N1/9TXcU57uKVb2xehvAgcqRTwCpPEyhBma/xCQMmgChmnaHU?= =?us-ascii?Q?CXeAsPw3e8lVfB4AR4isCJCfoLgjTHUCQSIFiJiol4ey3XYFxrpfdhz5pQw9?= =?us-ascii?Q?bkvtJ4kCvnkReNcjaMmAuYdR94CmgqIob1B8?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(82310400026)(36860700013)(7416014)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Aug 2025 04:34:07.3822 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 04cf1285-1297-446e-c36d-08ddde10783a 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: SJ1PEPF000023D1.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN7PPF0FD1DEA27 This series adds support for Tegra256 I2C controllers to the Tegra I2C driver. Tegra256 consists of 8 generic I2C controllers similar to previous Tegra generations, but with a different parent clock frequency requiring adjusted timing parameters. The changes add the "nvidia,tegra256-i2c" compatible string to device tree bindings and implement the corresponding hardware feature structure with appropriate timing parameters and clock divisors. Akhil R (2): dt-bindings: i2c: nvidia,tegra20-i2c: Add Tegra256 I2C i2c: tegra: Add Tegra256 support .../bindings/i2c/nvidia,tegra20-i2c.yaml | 6 +++++ drivers/i2c/busses/i2c-tegra.c | 26 +++++++++++++++++++ 2 files changed, 32 insertions(+) -- 2.50.1