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CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc7edge1.nvidia.com; CAT:NONE; SFS:(13230040)(82310400026)(36860700013)(7416014)(1800799024)(376014)(921020); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 May 2025 05:26:19.6889 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 886878ce-6b02-43f4-8841-08dd9c15d891 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: CH2PEPF00000146.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA3PR12MB9160 Specify the properties which are essential for the Tegra I2C driver to function correctly. Though all the existing DT nodes have these properties already, it was not mandated by the DT bindings. Signed-off-by: Akhil R --- v2->v3: * Updated commit description on the details and fixed indentation issue. v1->v2: * Added all required properties .../bindings/i2c/nvidia,tegra20-i2c.yaml | 23 ++++++++++++++++++- 1 file changed, 22 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..c1d38e6ff7d7 100644 --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.yaml @@ -97,7 +97,9 @@ properties: resets: items: - - description: module reset + - description: | + Module reset. This property is optional for controllers in Tegra194 and later + chips where an internal software reset is available as an alternative. reset-names: items: @@ -116,6 +118,13 @@ properties: - const: rx - const: tx +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + allOf: - $ref: /schemas/i2c/i2c-controller.yaml - if: @@ -169,6 +178,18 @@ allOf: properties: power-domains: false + - if: + not: + properties: + compatible: + contains: + enum: + - nvidia,tegra194-i2c + then: + required: + - resets + - reset-names + unevaluatedProperties: false examples: