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Tue, 3 Jun 2025 08:30:39 -0700 From: Akhil R To: , , , , , , , , , , , , CC: Akhil R Subject: [PATCH v4 1/3] dt-bindings: i2c: nvidia,tegra20-i2c: Specify the required properties Date: Tue, 3 Jun 2025 21:00:20 +0530 Message-ID: <20250603153022.39434-1-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH1PEPF0000AD7F:EE_|DS4PR12MB9681:EE_ X-MS-Office365-Filtering-Correlation-Id: d69b17c1-d7e4-4736-6d52-08dda2b3a572 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|1800799024|376014|7416014|36860700013|82310400026|921020; X-Microsoft-Antispam-Message-Info: =?utf-8?q?gSdzp3FS92Z5tY0vvILWyTL2e6rrIJ7?= =?utf-8?q?3fj06OZnax04IE2KjzUxxTRFIw/t7003k5xIxoe5BAfetSKt6vbooE+Hb+g9vc3ER?= =?utf-8?q?OhPv+jVrAJg2d8fYDVHzjVS2iyhC/KItiOeEkN3goFi7HcBETgs9uGoDDnXPx4f2I?= =?utf-8?q?zUN02yvSF0N4BizHZ7X9PQLh7VGMtAbndmvgH+k0Lq8pB8bMhZQ8+/cpMzChytecM?= =?utf-8?q?sn9AhbKUxuTnjH1J2gNut/kwWjGEKek/yTypGGMj8tr3fUxkkNUitz7EK6Bz2PVAu?= =?utf-8?q?xN6MqwZsuyfd6XAA0+tlJakTy4Dfsw6gjhWBiLZDUkiDT+YgI+10cF7PN1lB1AD5H?= =?utf-8?q?A87/yJNMFskzwgYNKWRieDqnIP0j4APm5jHOJMg7MrSO7DCm97FmbTB0NG5NIYyfe?= =?utf-8?q?Jap1ohcZkoa7V6fleYDPJQK3bREAO1P7JmJYHP/qlhqb+/eIS8kQBJpOCv3sTDlEh?= =?utf-8?q?YxiVs/HozmyiioOP+YWPuIejDXfl6gZKdBBlwHfO9b0Baaa5CSvynJ3O06M1FLlPc?= =?utf-8?q?0P7wTDOQqQbcMCUlFo4ZY3SEVMJQ/GKoB8KH8i8cTORaHleyPVOJsMRXgSQGD/GAq?= =?utf-8?q?Vx1LIWsDYy8/f2UI3fq72gKhR3Ago/Etr5VZ6EXGnHKwEDrl7Jea4CcdvhKfAeVP1?= =?utf-8?q?AiAS0oY5DL3X67syBZY/qaujt8YP6TIrmeDHBcoEjbgNKrXIT8kZNXVRbTc3Jj4cL?= =?utf-8?q?0NxCrtypVdL41cDG502MF/wV1SJH6KLpkev417HbkpOR83ez3cZCq9XQfJwnHSvGC?= =?utf-8?q?7y5sDi8uaYumPZZn0dg8Ed1r2dJfZcRAaznHFM2C2WjKGoioKp++5s21qpZSK1ghZ?= =?utf-8?q?EQrl8Zgkcg/c68j8G2/qNf0rWIoiS0ezquP97Ies5j/UWiLGPP2b4gAyikUhMH1m+?= =?utf-8?q?qgmX3+l7R/7F9uKlnO4J/7pNrArknq/Md11VeLt1KNfivryjbE2+KT0Z+WOImqqFZ?= =?utf-8?q?ejEKMOyD8ovxPVUdwZNH+z0xtbrhCP0hTGoZHAgDI3iqz4eTMASQ5jwHvCWL2hNdS?= =?utf-8?q?4vj9yN5kE/JUUFDZ+Rp1/ozf3kUMXvDFUgmGL9JFFtEhjj76Ij3W/c9zfGe4rJ6v4?= =?utf-8?q?/IRKB1wKy0CXs3y+bOoMMDx9DOuMPD98Ak/fymO1cmNSz9m+9A5aJU/A98CjR9hgM?= =?utf-8?q?Gp47ZApK2SGTEjKam8teFteaUJ4b5jAHoGbax9nr7hcSnpudJFjmDKhy1BhwrQ+Lw?= =?utf-8?q?BwAaV8zNu+zqrJ735dhqJbqVYz8POB7BtAATyXnSSxZb37wZ77lRno7vRhb1GLZT4?= =?utf-8?q?jMNiQ0lp1WnDvNWTlvUs/gS7toIgvc3sYlAfj0YbiIOTot2NEZMr++OsOSZ+seKg8?= =?utf-8?q?HVSkqG+r2iGYhL45PxqShW9/RQzaONztkDSDqwWa6MIO6zn7NkSmVTyh1qy85husC?= =?utf-8?q?GJbmmnLGF9nwVRxSLkZFGoob1vWDq0Q8t3ErnUpBFXHVDfOZ0y71f1rjipJJ5x3mO?= =?utf-8?q?oRg5QZp2e0cF/UtJkbBVJk+jSIpvf6Aw=3D=3D?= X-Forefront-Antispam-Report: CIP:216.228.118.233; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc7edge2.nvidia.com; CAT:NONE; SFS:(13230040)(1800799024)(376014)(7416014)(36860700013)(82310400026)(921020); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jun 2025 15:31:01.3665 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d69b17c1-d7e4-4736-6d52-08dda2b3a572 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.118.233]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000AD7F.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS4PR12MB9681 Specify the properties which are essential and which are not for the Tegra I2C driver to function correctly. This was not added correctly when the TXT binding was converted to yaml. All the existing DT nodes have these properties already and hence this does not break the ABI. dmas and dma-names which were specified as a must in the TXT binding is now made optional since the driver can work in PIO mode if dmas are missing. Fixes: f10a9b722f80 ("dt-bindings: i2c: tegra: Convert to json-schema”) Signed-off-by: Akhil R Reviewed-by: Krzysztof Kozlowski --- v3->v4: * Updated commit message, and "description" section. v2->v3: * Updated commit description on the details and fixed indentation issue. v1->v2: * Added all required properties .../bindings/i2c/nvidia,tegra20-i2c.yaml | 24 ++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml index b57ae6963e62..10f30d6a1fad 100644 --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml @@ -97,7 +97,10 @@ properties: resets: items: - - description: module reset + - description: + Module reset. This property is optional for controllers in Tegra194, + Tegra234 etc where an internal software reset is available as an + alternative. reset-names: items: @@ -116,6 +119,13 @@ properties: - const: rx - const: tx +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + allOf: - $ref: /schemas/i2c/i2c-controller.yaml - if: @@ -169,6 +179,18 @@ allOf: properties: power-domains: false + - if: + not: + properties: + compatible: + contains: + enum: + - nvidia,tegra194-i2c + then: + required: + - resets + - reset-names + unevaluatedProperties: false examples: