On Thu, May 28, 2015 at 11:10:47AM +0800, Chris Ruehl wrote: > Hi, > > I'm port from 3.17 to 4.1-rc5 with imx27, Chipidea and ISP1504 > When I plug a memory stick to the usb-port it do not detect so I used a > lsusb -v call with triggers the oops. > I also see usb-workqueue oops when the stick is plugged in on boot time, I will > report this in an other message. > > > [ 5.145712] ci_hdrc ci_hdrc.0: no of_node; not parsing pinctrl DT > [ 5.152175] ci_hdrc ci_hdrc.0: ChipIdea HDRC found, revision: 10, lpm: 0; > cap: f4424100 op: f4424140 > [ 5.201695] ULPI Viewport 0xf4424170 > [ 5.205425] ULPI transceiver vendor/product ID 0x04cc/0x1504 > [ 5.211194] Found NXP ISP1504 ULPI transceiver. > [ 5.215831] ULPI integrity check: passed. > [ 5.219980] ci_hdrc ci_hdrc.0: It is OTG capable controller > [ 5.225715] ci_hdrc ci_hdrc.0: EHCI Host Controller > [ 5.230824] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1 > [ 5.247177] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00 > [ 5.253421] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 > [ 5.260384] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 > [ 5.267748] usb usb1: Product: EHCI Host Controller > [ 5.272756] usb usb1: Manufacturer: Linux 4.1.0-rc5-next-20150527-dirty ehci_hcd > [ 5.280280] usb usb1: SerialNumber: ci_hdrc.0 > [ 5.286528] usb usb1: no of_node; not parsing pinctrl DT > [ 5.293375] hub 1-0:1.0: no of_node; not parsing pinctrl DT > [ 5.299273] hub 1-0:1.0: USB hub found > [ 5.303821] hub 1-0:1.0: 1 port detected > > > > [ 2336.662597] Unhandled fault: external abort on non-linefetch (0x008) at > 0xf4424148 probably died at a register access, can you verify ? Most likely some necessary clock was disabled. -- balbi
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