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Thu, 31 Jul 2025 02:11:34 -0700 From: Akhil R To: , , , , , , , , , CC: , , Subject: [PATCH 0/2] i2c: tegra: Add Tegra256 I2C controller support Date: Thu, 31 Jul 2025 14:41:20 +0530 Message-ID: <20250731091122.53921-1-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-i2c@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: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF000023D8:EE_|PH0PR12MB7469:EE_ X-MS-Office365-Filtering-Correlation-Id: be9c1ec8-98a9-4ddc-080a-08ddd0124bce X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|1800799024|36860700013|82310400026|921020; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?0Ht5MD8MfpYGPIHsqw8WLoNwn3p6iesp0IJLU4SB+pRoFhmYOz+B70c5VSDO?= =?us-ascii?Q?70d74hz4OMODkrZCdm8ZMc8i5bS7RC7ZEdFltDVeyow91t7JkGbsUcenIgk1?= =?us-ascii?Q?IfXrWa1LPVmZW77h4Igvlm4CMoU5hU4JIGt2LaxuiUzUWjcCDdfIjI0swHmB?= =?us-ascii?Q?BCVea8wzSLQ7n/7sYbvL0/q2pBI0M18VPy29WcsZ938IuH+NAPxofAOKwmB6?= =?us-ascii?Q?qM7Bv4JCJc71cm6WR2pX8RtlWu2/khOgJAO5Xl0zPK79AzUS7COvcwxXPYzU?= =?us-ascii?Q?ZO8PcoEIClE44iVYE1mBqJOb6EE0WamfvuZif7aa8INIvLMwasiXxn1jCTx3?= =?us-ascii?Q?bqG1bX8vtIycGrDXK9+sxGcB8gpzxiJLpuo+PkJPQG6M1Lk2LHLcls8CkKB4?= =?us-ascii?Q?UnbK0Fui3fqI+DM/Bch7OQsfPguVbQekhXKhQkqcDu3G4kZbTaefYWbkOfcR?= =?us-ascii?Q?oKM0zbnzvLDUG2a3l5zIr4kWkr367UWu5ZSRKmhX6FBCb6KsUV3U1I5rYFF6?= =?us-ascii?Q?netclY+obVc5GABj+wmy+WoGAF6/Y8APQM0AY16/YQ2aHHtutvslpSl8V6Va?= =?us-ascii?Q?k5RsQ/FBiWvFP2TcFZx5IkLHMg1vhAP1BsEKWNZAIMGdD3O293mPygjqhCMN?= =?us-ascii?Q?PgOzl8D2h+USeopVRh63ji1HgS8YSKtdq4Iy3QpBuOlQKEBxKPXGnWPcBuiA?= =?us-ascii?Q?VSK3WWFXxe8qFOwUDnofL+8hC9n6zqufwZHlYNUcXE+sVAHFHLPC6E/WpTm3?= =?us-ascii?Q?5jic91vjBNpFAWXgSCUpHoQlJpNa5d5wWYwOGRGKROFbJgVzs+mp8yOeICxb?= =?us-ascii?Q?TKj7SjRqbsbJgvyOYnK7nIw/eSMzqfLeeuvwjqPQSRwm+njIkbDP9qctWsW4?= =?us-ascii?Q?7QLte5pSpJT0c2w6YktHIYmvFtQYHn9hI+kcJg+0/IlrZsw8e3psaLcHCLYU?= =?us-ascii?Q?OP2eMVAlLH8hSYl7hpptkWTJs3eyW8DyAppnknqbjS7jj16Cq1HHSpaZZULS?= =?us-ascii?Q?+mVQmbE3y+qSJRotitm1hd05fwyyh1m4zSuuv4WbMHFVAVXGcDMFlXGL2AUY?= =?us-ascii?Q?jU6RYqQ521EyqYrgMaffFo5qlswngLq7KHeXScHOeeKN1rYlYNaac1CW+uFU?= =?us-ascii?Q?yc2G1TH+zDR8RDXWLRfKDn+8p1c0VmlDKHUQZFl6eezIEmiIkgrrzsOiR60/?= =?us-ascii?Q?8bL+porHOtuxMb6bEE3R2UbajqL2fgn6lQFqU0kCWygZyZTYZ8TDH+6QJGIo?= =?us-ascii?Q?3TxSDrcu2wojnSlvvOvBFWGcakkpOyUR5cTSyTBu+D/xOP/Q7MZlVr7gkmJx?= =?us-ascii?Q?7fLfp5cJEAFZo1qnXaG9NMdHOCZ1O87ZUtCya+/yrEcaQ28NCNoQxEfKwLP4?= =?us-ascii?Q?K7mtM18l5ctwAI4OBzotfdpSoWnzJCVzB89im5rWlI0Tx3Mi2+F2NNfaxafy?= =?us-ascii?Q?pRlN6L/ZGQyqm40GEy7fbEgnMDFNwiPlu2cM6KW3FI0eNSG7r420KFEDw6Rt?= =?us-ascii?Q?qWPQCXB9lj5+w06jETFdZ0zySP0qGmDXuZWVkEdZtsr+1UxH1173tGYqxQ?= =?us-ascii?Q?=3D=3D?= X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230040)(7416014)(376014)(1800799024)(36860700013)(82310400026)(921020);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Jul 2025 09:11:55.5845 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: be9c1ec8-98a9-4ddc-080a-08ddd0124bce 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: SJ1PEPF000023D8.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7469 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