From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161991AbcE3TC6 (ORCPT ); Mon, 30 May 2016 15:02:58 -0400 Received: from torres.zugschlus.de ([85.214.131.164]:55334 "EHLO torres.zugschlus.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161886AbcE3TC4 (ORCPT ); Mon, 30 May 2016 15:02:56 -0400 Date: Mon, 30 May 2016 21:02:54 +0200 From: Marc Haber To: "linux-kernel@vger.kernel.org" Subject: USB broken on Banana Pi in Linux 4.6 Message-ID: <20160530190250.GA26198@torres.zugschlus.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, on my Bananapis, in kernel 4.6 USB does not work. Kernel configuration is USB-wise identical to 4.5 (grepped for differences in (hci|usb)), and in 4.6 there is not even /dev/bus/usb. Here is the log excerpt from a 4.5 kernel coming up: May 15 09:30:14 cadencia kernel: [ 5.307730] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver May 15 09:30:14 cadencia kernel: [ 5.312891] ehci-platform: EHCI generic platform driver May 15 09:30:14 cadencia kernel: [ 5.315579] sun4i-ss 1c15000.crypto-engine: no reset control found May 15 09:30:14 cadencia kernel: [ 5.317303] sun4i-ss 1c15000.crypto-engine: Die ID 0 May 15 09:30:14 cadencia kernel: [ 5.322742] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver May 15 09:30:14 cadencia kernel: [ 5.332052] ohci-platform: OHCI generic platform driver May 15 09:30:14 cadencia kernel: [ 5.360131] axp20x 0-0034: AXP20x variant AXP209 found May 15 09:30:14 cadencia kernel: [ 5.405989] axp20x 0-0034: AXP20X driver loaded May 15 09:30:14 cadencia kernel: [ 5.409201] ehci-platform 1c14000.usb: EHCI Host Controller May 15 09:30:14 cadencia kernel: [ 5.409271] ehci-platform 1c14000.usb: new USB bus registered, assigned bus number 1 May 15 09:30:14 cadencia kernel: [ 5.409506] ehci-platform 1c14000.usb: irq 29, io mem 0x01c14000 May 15 09:30:14 cadencia kernel: [ 5.410553] sunxi-wdt 1c20c90.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0) May 15 09:30:14 cadencia kernel: [ 5.420414] ehci-platform 1c14000.usb: USB 2.0 started, EHCI 1.00 May 15 09:30:14 cadencia kernel: [ 5.420977] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 May 15 09:30:14 cadencia kernel: [ 5.420998] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 May 15 09:30:14 cadencia kernel: [ 5.421010] usb usb1: Product: EHCI Host Controller May 15 09:30:14 cadencia kernel: [ 5.421021] usb usb1: Manufacturer: Linux 4.5.4-zgbpi-armmp-lpae ehci_hcd May 15 09:30:14 cadencia kernel: [ 5.421033] usb usb1: SerialNumber: 1c14000.usb May 15 09:30:14 cadencia kernel: [ 5.422317] hub 1-0:1.0: USB hub found May 15 09:30:14 cadencia kernel: [ 5.422431] hub 1-0:1.0: 1 port detected May 15 09:30:14 cadencia kernel: [ 5.423753] ehci-platform 1c1c000.usb: EHCI Host Controller May 15 09:30:14 cadencia kernel: [ 5.423814] ehci-platform 1c1c000.usb: new USB bus registered, assigned bus number 2 May 15 09:30:14 cadencia kernel: [ 5.424055] ehci-platform 1c1c000.usb: irq 33, io mem 0x01c1c000 May 15 09:30:14 cadencia kernel: [ 5.432424] ehci-platform 1c1c000.usb: USB 2.0 started, EHCI 1.00 May 15 09:30:14 cadencia kernel: [ 5.433089] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002 May 15 09:30:14 cadencia kernel: [ 5.433110] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 May 15 09:30:14 cadencia kernel: [ 5.433122] usb usb2: Product: EHCI Host Controller May 15 09:30:14 cadencia kernel: [ 5.433133] usb usb2: Manufacturer: Linux 4.5.4-zgbpi-armmp-lpae ehci_hcd May 15 09:30:14 cadencia kernel: [ 5.433144] usb usb2: SerialNumber: 1c1c000.usb May 15 09:30:14 cadencia kernel: [ 5.434472] hub 2-0:1.0: USB hub found May 15 09:30:14 cadencia kernel: [ 5.434595] hub 2-0:1.0: 1 port detected May 15 09:30:14 cadencia kernel: [ 5.436189] ohci-platform 1c14400.usb: Generic Platform OHCI controller May 15 09:30:14 cadencia kernel: [ 5.436528] ohci-platform 1c14400.usb: new USB bus registered, assigned bus number 3 May 15 09:30:14 cadencia kernel: [ 5.436779] ohci-platform 1c14400.usb: irq 30, io mem 0x01c14400 May 15 09:30:14 cadencia kernel: [ 5.497002] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001 May 15 09:30:14 cadencia kernel: [ 5.497032] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 May 15 09:30:14 cadencia kernel: [ 5.497045] usb usb3: Product: Generic Platform OHCI controller May 15 09:30:14 cadencia kernel: [ 5.497056] usb usb3: Manufacturer: Linux 4.5.4-zgbpi-armmp-lpae ohci_hcd May 15 09:30:14 cadencia kernel: [ 5.497068] usb usb3: SerialNumber: 1c14400.usb In kernel 4.6, the message "ohci-platform: OHCI generic platform driver" is the last one, and "ehci-platform 1c14000.usb: EHCI Host Controller" is the first one that is missing. Is this already a known issue? Or, does a 4.6 kernel need to be configured differently if you want USB? Greetings Marc -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421