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pr=C", "From": "Ashish Mhetre <amhetre@nvidia.com>", "To": "<krzk@kernel.org>, <robh@kernel.org>, <conor+dt@kernel.org>,\n\t<=thierry.reding@kernel.org>, <jonathanh@nvidia.com>, <sumitg@nvidia.com>", "CC": "<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,\n\t<linux-tegra@vger.kernel.org>, Ashish Mhetre <amhetre@nvidia.com>", "Subject": "[PATCH V2 0/2] memory: tegra: Add Tegra238 memory controller support", "Date": "Mon, 27 Apr 2026 07:34:17 +0000", "Message-ID": "<20260427073419.567360-1-amhetre@nvidia.com>", "X-Mailer": "git-send-email 2.50.1", "Precedence": "bulk", "X-Mailing-List": "linux-tegra@vger.kernel.org", "List-Id": "<linux-tegra.vger.kernel.org>", "List-Subscribe": "<mailto:linux-tegra+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-tegra+unsubscribe@vger.kernel.org>", "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": "BL02EPF0001A0FC:EE_|CH1PPF12253E83C:EE_", "X-MS-Office365-Filtering-Correlation-Id": "c2c5e957-f5b0-4787-dfe1-08dea42f7000", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "\n\tBCL:0;ARA:13230040|376014|36860700016|82310400026|1800799024|18002099003|56012099003;", "X-Microsoft-Antispam-Message-Info": "\n\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", "X-Forefront-Antispam-Report": "\n\tCIP: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)(376014)(36860700016)(82310400026)(1800799024)(18002099003)(56012099003);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n\t9oZLoia/QBpRt53yyylI7Y5AL/V68anOSU21pdEiRSVlljR/acw/ZcGgg1cGILRNPTVV6NZvRsRJf3TzvHFeofZ1U+zwzGxsUsMluiobYB8wDdvX3KpO+xxwySsRtC/1nVCe6dSSMfWAYeYQzYqEDknfl3+YCqYHsHvGGjp2RoZ/9zsJ6Les5OcKe0fbA5NrLa0e1X9CcdleUGbEDTffpQq3hA0on4Rj7M/UKlcL7IhM/B1tghS6EMeEnzsJ1mFVV8gaItr7Ua2lTTxfo+iL5AEh4hQLzDEKDYyd/7PqcDAl60Lfv+mndfsnHaVSlUoQcYL08BqFJnmjmdlKe/al5oN4LZEl075rCKqpkt86M61GbMRyE0dcNN4ojtEdwPvOOxSP6qlbRuaHkr0uFUn1yYdkMK4K8ZFPBuXvLA3wDrNXY4P/dgeESXX8kjDwXqQl", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "27 Apr 2026 07:34:38.0646\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n c2c5e957-f5b0-4787-dfe1-08dea42f7000", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tBL02EPF0001A0FC.namprd03.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CH1PPF12253E83C" }, "content": "This series adds Memory Controller driver support for the Tegra238 SoC.\n\nTegra238 is similar to Tegra234 but with a reduced memory controller\nconfiguration featuring 8 channels instead of 16. The driver reuses\nTegra234 memory client IDs and ICC operations, with Tegra238-specific\nstream IDs for SMMU configuration.\n\nChanges in V2:\n- Reorder patches: dt-bindings patch first, driver patch second\n- Resolve tegra238 build dependency on CONFIG_ARCH_TEGRA_234_SOC\n- Remove lite carveouts comment from tegra238_mc_soc\n\nAshish Mhetre (2):\n dt-bindings: memory: tegra: Add nvidia,tegra238-mc compatible\n memory: tegra: Add T238 MC support\n\n .../nvidia,tegra186-mc.yaml | 31 ++\n drivers/memory/tegra/Makefile | 1 +\n drivers/memory/tegra/mc.c | 3 +\n drivers/memory/tegra/mc.h | 9 +\n drivers/memory/tegra/tegra234.c | 2 +-\n drivers/memory/tegra/tegra238.c | 391 ++++++++++++++++++\n .../dt-bindings/memory/nvidia,tegra238-mc.h | 74 ++++\n 7 files changed, 510 insertions(+), 1 deletion(-)\n create mode 100644 drivers/memory/tegra/tegra238.c\n create mode 100644 include/dt-bindings/memory/nvidia,tegra238-mc.h" }