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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: USB 2.0 host controller for Thunderbolt 4 To: =?UTF-8?Q?Tomasz_Mo=c5=84?= , Andreas Noever , Michael Jamet , Mika Westerberg , Yehezkel Bernat , linux-usb@vger.kernel.org References: Content-Language: en-US From: Oliver Neukum In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: FR2P281CA0017.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:a::27) To VI1PR04MB7104.eurprd04.prod.outlook.com (2603:10a6:800:126::9) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI1PR04MB7104:EE_|DUZPR04MB9794:EE_ X-MS-Office365-Filtering-Correlation-Id: 853d9f5d-1b1e-4639-ee77-08db5b72522c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR04MB7104.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(376002)(39860400002)(346002)(396003)(366004)(136003)(451199021)(186003)(4744005)(6512007)(6506007)(53546011)(38100700002)(2906002)(2616005)(36756003)(316002)(6666004)(86362001)(66946007)(66556008)(66476007)(41300700001)(6486002)(110136005)(31686004)(478600001)(31696002)(8936002)(8676002)(5660300002)(45980500001)(43740500002);DIR:OUT;SFP:1101; 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Low/Full/High-Speed devices end up on usb3 as expected. > > When I connect Thunderbolt 3 dock, two new host controllers show up: > * usb5 - USB 2.0 High-Speed > * usb6 - USB 3.0 SuperSpeed Could you provide lspci in that state? AFAICT there is nothing that would prevent a vendor from putting a PCI HC into a TB3 docking station. Regards Oliver