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Mon, 29 Jun 2026 02:34:50 -0700 From: Wayne Chang To: , , , , , , , , CC: , , , , , Subject: [PATCH 8/8] usb: host: xhci-tegra: Add Tegra264 XHCI support Date: Mon, 29 Jun 2026 17:34:06 +0800 Message-ID: <20260629093406.1118594-9-waynec@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260629093406.1118594-1-waynec@nvidia.com> References: <20260629093406.1118594-1-waynec@nvidia.com> Precedence: bulk X-Mailing-List: linux-usb@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: BL02EPF0001A0FD:EE_|PH8PR12MB8606:EE_ X-MS-Office365-Filtering-Correlation-Id: e1298b08-77fa-4d32-b42d-08ded5c1b3f8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|376014|36860700016|82310400026|23010399003|11063799006|18002099003|22082099003|56012099006; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: PP2GBtEzfYZMp3I7KVKp09l9EiIwyxOQf9WwTb5EOoA5hsdy9GZ+ipUh0W6qfznWkkunJjJHQeX9qj170r0jYcShiDAdc/txVvTYT2YHIKbZwusezeq5owRf+Te3SBoWYOVKaJLda1uVb/JIrOvUhHKSpGqYX/lY4yEbiuHkXA5g3Y+02Qtn0ImVrGT/gWuXKZbDrCjQqDqdvNC26FcPcKxihCErq1G/Tn8iD8SNY3ijgnOLeJ6rQT3/3VmpEtMgTa+y1tFUbdiRiLoAB3Fg/C/tKLlEFX9QowtJMl7wV1Gcl0pKP2IFPcA/vWCzNq3CCKVsJuVqyQO8y1VPHEaHLfx8EVEtEQ6IStur9Ci0rILqlQpT5ch6kY8A+76wN8zIeQfrnRPbMhx5z+RBwI/DUjL9qJRjBbBdG0aQOSXFBGoKtd2oYDLSCWUf8fvlmKV0 X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Jun 2026 09:35:05.6224 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e1298b08-77fa-4d32-b42d-08ded5c1b3f8 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: BL02EPF0001A0FD.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB8606 This change adds Tegra264 XUSB host mode controller support. The host controller is very similar to the existing Tegra234 XHCI, except the number of max_num_wakes. Signed-off-by: Wayne Chang --- drivers/usb/host/xhci-tegra.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 7d56f35ec9e7..9a55d5818efb 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -2752,12 +2752,40 @@ static const struct tegra_xusb_soc tegra234_soc = { .enable_firmware_messages = true, }; +static const struct tegra_xusb_soc tegra264_soc = { + .supply_names = tegra194_supply_names, + .num_supplies = ARRAY_SIZE(tegra194_supply_names), + .phy_types = tegra194_phy_types, + .num_types = ARRAY_SIZE(tegra194_phy_types), + .max_num_wakes = 8, + .context = &tegra186_xusb_context, + .ports = { + .usb3 = { .offset = 0, .count = 4, }, + .usb2 = { .offset = 4, .count = 4, }, + }, + .scale_ss_clock = false, + .has_ipfs = false, + .otg_reset_sspi = false, + .ops = &tegra234_ops, + .mbox = { + .cmd = XUSB_BAR2_ARU_MBOX_CMD, + .data_in = XUSB_BAR2_ARU_MBOX_DATA_IN, + .data_out = XUSB_BAR2_ARU_MBOX_DATA_OUT, + .owner = XUSB_BAR2_ARU_MBOX_OWNER, + .smi_intr = XUSB_BAR2_ARU_SMI_INTR, + }, + .lpm_support = true, + .has_bar2 = true, + .enable_firmware_messages = false, +}; + static const struct of_device_id tegra_xusb_of_match[] = { { .compatible = "nvidia,tegra124-xusb", .data = &tegra124_soc }, { .compatible = "nvidia,tegra210-xusb", .data = &tegra210_soc }, { .compatible = "nvidia,tegra186-xusb", .data = &tegra186_soc }, { .compatible = "nvidia,tegra194-xusb", .data = &tegra194_soc }, { .compatible = "nvidia,tegra234-xusb", .data = &tegra234_soc }, + { .compatible = "nvidia,tegra264-xusb", .data = &tegra264_soc }, { }, }; MODULE_DEVICE_TABLE(of, tegra_xusb_of_match); -- 2.25.1