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Wed, 28 Oct 2026 08:19:26 -0700 From: Johnny Liu To: Krzysztof Kozlowski CC: Johnny Liu , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Thierry Reding" , Jonathan Hunter , Prashant Gaikwad , Stephen Boyd , Brian Masney , Jerome Brunet , Douglas Anderson , Aniruddha Rao , , , , Subject: Re: [PATCH 2/5] dt-bindings: firmware: tegra186-bpmp: Add Tegra238 compatible Date: Wed, 28 Oct 2026 15:19:13 +0000 Message-ID: <20261028151915.1190522-1-johnliu@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261028-wrasse-of-sudden-endeavor-b74319@quoll> References: X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN2PEPF0000A992:EE_|MN0PR12MB5714:EE_ X-MS-Office365-Filtering-Correlation-Id: 5d122bd3-5dfd-4c23-8818-08df3507f80e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700016|23010399003|82310400026|376014|7416014|1800799024|18002099003|22082099003|261028144727099002|56012099006|11063799006|261026140227099003|10067099003|261022105027099003|261022075727099003|261026121527099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: gOsktsphvi0KnxKXgi18fvmVEDU3VrEvoycel6VDcyMAcvBxeKjg11+BhALWH1sJuCDv1e44Acn1j3uEyJu4rrnD0cBo8Zl1q7ypcUrzM01dBdglk1JJxIGKNewyOwofVppMUod4CJ0yfaB2XsXRblPJ5y/ZEL5L4R4RVzuLASy6Xj4lQgwcaJbto0cTFaSxi4HKKEsFmif3alL83CacOIK4vERzKQZA/RoFz0Q7UHBItpgOan5GvaiOq/Py3iKexnN7dLD+S0dGrIDbBSAAiAoWpniHDUgsGCqV9Xo2Nvq/EWEFM9wEP3AiFQwfkf/O5cCFfOx4d42XJx19smJzBN+OIf93W8leWGseCeF6MnSoJZYnZvQKjtU9CbfCoMXCbLhjlT7AlwyJROoTwd29J8oXU1dbab3zK9eO0kSwavIXDCDKZvyloK28/rscenz8 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Oct 2026 15:27:25.0839 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5d122bd3-5dfd-4c23-8818-08df3507f80e X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF0000A992.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB5714 On 2026/10/28 13:54, Krzysztof Kozlowski wrote: > On Wed, Oct 28, 2026 at 08:48:57AM +0000, Johnny Liu wrote: > > Add "nvidia,tegra238-bpmp" so that the Tegra238 BPMP can be told apart > > from other chips that use the "nvidia,tegra186-bpmp" fallback compatible. > > That's redundant. We do not add bindings to tell chips apart, because > they simply are apart (or their SoCs are). Just explain here the > hardware, e.g. it is fully compatible with Tegra186 BPMP. Got it, I will update the commit message said tegra238 SOC is compatible with tegra186 BPMP. Best regards, Johnny Liu