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Wed, 19 Nov 2025 01:37:42 -0800 From: Jon Hunter To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding CC: , , Jon Hunter , Prathamesh Shete Subject: [PATCH V2 1/2] dt-bindings: tegra: pmc: Update aotag as an optional aperture Date: Wed, 19 Nov 2025 09:37:28 +0000 Message-ID: <20251119093729.441654-1-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 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000042AE:EE_|LV0PR12MB999070:EE_ X-MS-Office365-Filtering-Correlation-Id: 184d6458-b779-442a-9840-08de274f5176 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|36860700013|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?AhFh8cIdxNclcNOCrFcMaMmi2xd4LQCXx1lus1vr7i7RIaxRcUEvMaC2J8Nr?= =?us-ascii?Q?yKPFJTWCAQupHANmj4wtVlHsaaRBhLzmESeWCww+QvgI8Eh9ipcjLlpa3NRf?= =?us-ascii?Q?zSVkTmt/Z7nfG2Ma+UjGG+VgzW/3dT8Uym+gVJ2qdQQTeCzEM6zi3xpQyZwK?= =?us-ascii?Q?wVrJ1huxWFXQv1BxAwP1Zmuub3ZImnE6SerdUcNZ5r3ZxMWDTodh/gBP4WEf?= =?us-ascii?Q?eYJ7UoGcO4i0cvywfJNFIq0cYswa+PY2Zr/88zvlhVB+VzC7yYTKeBMVuPof?= =?us-ascii?Q?ImLsDHrXcEsDvE/0zK6qhCgrf7DxrhsnC6Ct7qiYW4uCl+4J+T90AjLgQ+XM?= =?us-ascii?Q?quV3OhL/yu6set0XQosoBGb8Nv6J8IVvOCtYMtoAu+1UbXbW3Kv7bPeg4ir/?= =?us-ascii?Q?6SgD1Kfnijtq7kTI6itbm7RF3z2hdpKZMC1FboDj7zMoj1xdxSyqAcHqEliv?= =?us-ascii?Q?XbUbo4FJpS+O0fRoOI9BLwUWIlzNSkYghvO6CIWBrQtyv+7Xx6P1dYEGqaoR?= =?us-ascii?Q?14YfuyaMluBivbmEv+aeGzBsdBr1jjmQiwzKpS+WcShHMV+niOsy3F6/B9t7?= =?us-ascii?Q?6iJmS4NqxCa57UmeoBSmV+ldjc/Voo2udNYstqoKh/3tiJAQb+ioWaBUfdtN?= =?us-ascii?Q?OdV8tdY/CpmR/05t3/MRGVKZjo3meKtcMG7HNDyf2UsdkjmzWAesiHz3zI9x?= =?us-ascii?Q?zSWpzRDlNW3iFMuzbzWfgLw4jXdB661HVnryN5P/XrPg4VSlHYsl9vV4fYcj?= =?us-ascii?Q?zJwj9d089F+S9Ijyd1sJZkf7ie8UgfCvLtBJFfa+s5KF6JPDRhErhSGshYYr?= =?us-ascii?Q?KmD83aNGdSHd4lAjwBGIB6yCyy9tvyA3MVdiLhwslSyH6ziBgjzEV7NxSvQI?= =?us-ascii?Q?wAeiPqS8WmL9uJo6ubI7+dKYu2a+ykOzSJ05Z1VwsvT4c/bBB5570dhUH8XJ?= =?us-ascii?Q?Dqj3wcKpO3KWGMypA4AKPzpp8oIFHFCs3vHzZZa2L+RzzsLZE2P+p8On01M8?= =?us-ascii?Q?AoA/cXTNO5bW2sZCYQUjhfWQIID4n31WdeWz+wxrVLr50ytuM8L+da1JpQzm?= =?us-ascii?Q?aI/QlH0VlPWWsVFXufQsNHoLAsk4EuHIreehklttmNSWF+Efm3AsuTikmN0H?= =?us-ascii?Q?tW9wypGBI1wXrsE17z0Sq+CldGJ7EtcG9na/+IEDdGZf597l38rOdwmXCCLb?= =?us-ascii?Q?ln9tDXkb7/L4Ob1jRY9m6I5KC16nQWsjOTXBBxnFN72a1rwIZZQXACa5TKCa?= =?us-ascii?Q?9QCJo3LSlh2aVBLIHKOQRFfkve//tij/1HuBPVMdVnbp5jaPsMN9prpGXXhf?= =?us-ascii?Q?dGggCkUvDY2cdCZ7Jw97IDZxunTcUOEq9jVDZsxCZeYTzH040/D1orowKmgD?= =?us-ascii?Q?itX5oTudwfC8qw90+W3xHuRNIgo/PYMbdrs9uzmZH7IqxK3GomAu2EiTvgJI?= =?us-ascii?Q?Lu0pSAjijo78bGiT2Gi56YKO4pYh3N8q58LzuXKfMkOjv7T9gMVshZgGjKg2?= =?us-ascii?Q?g24bTwqqJ44csplavuZ+izoZTfDIrqGwC/C9hWIttaH7F6/ovZs1fFytNltI?= =?us-ascii?Q?Je1HnPh2phReiL155H0=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)(1800799024)(82310400026)(36860700013)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Nov 2025 09:37:55.4836 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 184d6458-b779-442a-9840-08de274f5176 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: CO1PEPF000042AE.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV0PR12MB999070 Not all Tegra SoCs or all versions of a particular Tegra SoC may include the AOTAG aperture. This change makes "aotag" as an optional aperture for Tegra234 and Tegra264. Co-developed-by: Prathamesh Shete Signed-off-by: Prathamesh Shete Signed-off-by: Jon Hunter --- Changes since V1: - Simplified reg-names handling of optional aotag range by upon Krzysztof's feedback. - Dropped removal of reg modifications for tegra186 and tegra194. - Updated reg minItems for tegra186. .../bindings/arm/tegra/nvidia,tegra186-pmc.yaml | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml index be70819020c5..dcd1c5376507 100644 --- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml @@ -19,15 +19,15 @@ properties: - nvidia,tegra264-pmc reg: - minItems: 4 + minItems: 3 maxItems: 5 reg-names: - minItems: 4 + minItems: 3 items: - const: pmc - const: wake - - const: aotag + - enum: [ aotag, scratch, misc ] - enum: [ scratch, misc ] - const: misc @@ -51,6 +51,7 @@ allOf: then: properties: reg: + minItems: 4 maxItems: 4 reg-names: maxItems: 4 @@ -73,7 +74,9 @@ allOf: properties: compatible: contains: - const: nvidia,tegra234-pmc + enum: + - nvidia,tegra234-pmc + - nvidia,tegra264-pmc then: properties: reg-names: -- 2.43.0