Re: RK3288 USB Issues

[ayaka]

On 09/25/2016 04:10 AM, Norbert Lange wrote:
> Hello,
>
> did you try without your patches, to see if you can reproduce the problem?
> I can fix my issues if I disable usb autosuspend
>
> To narrow down the causes I can think of:
> *) Some hardware issue only on my side -> please try to reproduce it
> with an unpached kernel
Of course it does. Without those patch it won't work.
> *) Some other stuff I modified -> gonna try a clean kernel with just
> your patches (hopefully will find time on sunday
Of course I did that. You could check my kernel repository at github
https://github.com/hizukiayaka/linux-kernel/tree/firefly-rk3288-reload-next

> *) Maybe some different kernel config options -> mine are
> multi_v7_defconfig with a few modules added
Not sure with that defconfig, even I didn't know whether you enabled the 
USB module
> Kind regards,
> Norbert
>
> 2016-09-24 20:53 GMT+02:00 ayaka <ayaka@xxxxxxxxxxx>:
> > On 09/23/2016 03:10 PM, Norbert Lange wrote:
> > > Hi,
> > >
> > > I wanted to reply to the Linux mailing List (your patch thread), I
> > > dont know exactly where since the addresses are blanked out.
> > > Just tell me where I should move this discussion.
> > >
> > > The board can use both USB peripherals (haven`t tested the OTG Port).
> > > The issue starts if the board has *no* USB peripherals attached
> > > (either booting without any USB peripherals, or disconnecting all
> > > peripherals).
> > I have checked my patches with kernel next-20160923, I didn't meet your
> > problem. The firefly RK3288 release board works fine.
> >
> > > *Then* I cant connect a single peripheral, just getting read errors.
I may not match your situation, there is always a usb hub at firefly 
board, unless I would remove that chip, there is always a USB peripheral 
device there.
> > > Seems like something is getting powered down if no USB peripheral is
> > > connected, and can`t start up again.
> > >
> > > Kind regard,
> > > Norbert
> > >
> > > 2016-09-23 2:48 GMT+02:00 Ayaka <ayaka@xxxxxxxxxxx>:
> > > > åæç iPad åé
> > > >
> > > > > Norbert Lange <nolange79@xxxxxxxxx> æ 2016å9æ23æ äå7:37 åéï
> > > > >
> > > > > Hello Randi,
> > > > > I am Randy
> > > > > sorry for stalking you, but I have a problem with the USB Ports on
> > > > You have better CC to Linux-use as well
> > > > > RK3288 and Heiko pointed me to your patch [1].
> > > > >
> > > > > Firefly RK3288
> > > > > Linux Kernel 4.8rc3 with multi_v7_defconfig and some additional
> > > > > modules and mali drm driver
> > > > > Your patch v7 applied [2]
> > > > >
> > > > > [1] https://irclog.whitequark.org/linux-rockchip/2016-09-20
> > > > > [2] https://www.spinics.net/lists/linux-usb/msg146496.html
> > > > >
> > > > > I can easily reproduce the issue, if no USB Device is connected then
> > > > > attaching USB Devices will produce Read Errors.
> > > > > The only way around that is to always leave one device connected.
> > > > So the board could only connect to use one usb peripheral device?
> > > > > # plug in an USB Stick
> > > > > Sep 10 23:05:19 hipase2firefly kernel: usb 1-1: reset high-speed USB
> > > > > device numb
> > > > > Sep 10 23:05:24 hipase2firefly kernel: usb 1-1: device descriptor
> > > > > read/64, error
> > > > > Sep 10 23:05:40 hipase2firefly kernel: usb 1-1: device descriptor
> > > > > read/64, error
> > > > > Sep 10 23:05:42 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:05:43 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:05:44 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:05:44 hipase2firefly kernel: usb 1-1: USB disconnect, device
> > > > > number 2
> > > > > Sep 10 23:05:45 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:05:47 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:05:48 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:05:49 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:05:49 hipase2firefly kernel: usb usb1-port1: unable to
> > > > > enumerate USB d
> > > > >
> > > > > # reset without disconnecting USB
> > > > > # connecting a second USB Device (Logitech Receiver)
> > > > >
> > > > > Sep 10 23:03:14 hipase2firefly kernel: usb 1-1.4: new full-speed USB
> > > > > device numb
> > > > > Sep 10 23:03:14 hipase2firefly mtp-probe[2207]: checking bus 1, device
> > > > > 4: "/sys/
> > > > > Sep 10 23:03:14 hipase2firefly mtp-probe[2207]: bus: 1, device: 4 was
> > > > > not an MTP
> > > > > Sep 10 23:03:14 hipase2firefly kernel: logitech-djreceiver
> > > > > 0003:046D:C52B.0003:
> > > > > Sep 10 23:03:14 hipase2firefly kernel: input: Logitech K400 as
> > > > > /devices/platform
> > > > > Sep 10 23:03:14 hipase2firefly kernel: logitech-hidpp-device
> > > > > 0003:046D:4024.0004
> > > > >
> > > > > # disconnectin 1 USB Device
> > > > > Sep 10 23:04:00 hipase2firefly kernel: usb 1-1.4: USB disconnect, device
> > > > > number
> > > > >
> > > > > #reconnecting the same device
> > > > > Sep 10 23:05:49 hipase2firefly kernel: usb 1-1.4: new full-speed USB
> > > > > device numb
> > > > > Sep 10 23:05:49 hipase2firefly kernel: logitech-djreceiver
> > > > > 0003:046D:C52B.0007:
> > > > > Sep 10 23:05:49 hipase2firefly mtp-probe[2276]: checking bus 1, device
> > > > > 5: "/sys/
> > > > > Sep 10 23:05:49 hipase2firefly mtp-probe[2276]: bus: 1, device: 5 was
> > > > > not an MTP
> > > > > Sep 10 23:05:49 hipase2firefly kernel: input: Logitech K400 as
> > > > > /devices/platform
> > > > > Sep 10 23:05:49 hipase2firefly kernel: logitech-hidpp-device
> > > > > 0003:046D:4024.0008
> > > > >
> > > > > # disconnecting both USB Devices
> > > > > Sep 10 23:06:45 hipase2firefly kernel: usb 1-1.4: USB disconnect, device
> > > > > number
> > > > > Sep 10 23:06:49 hipase2firefly kernel: usb 1-1.1: USB disconnect, device
> > > > > number
> > > > > Sep 10 23:06:49 hipase2firefly systemd-udevd[2339]:
> > > > > inotify_add_watch(9, /dev/sdb, 10) failed: No such file or directory
> > > > >
> > > > > # reconnecting the Logitech Receiver
> > > > > Sep 10 23:08:40 hipase2firefly kernel: usb 1-1: reset high-speed USB
> > > > > device number 2 using dwc2
> > > > > Sep 10 23:08:46 hipase2firefly kernel: usb 1-1: device descriptor
> > > > > read/64, error -110
> > > > > Sep 10 23:09:01 hipase2firefly kernel: usb 1-1: device descriptor
> > > > > read/64, error -110
> > > > > Sep 10 23:09:03 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:09:04 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:09:05 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:09:05 hipase2firefly kernel: usb 1-1: USB disconnect, device
> > > > > number 2
> > > > > Sep 10 23:09:07 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:09:08 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:09:09 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:09:11 hipase2firefly kernel: usb usb1-port1: Cannot enable.
> > > > > Maybe the
> > > > > Sep 10 23:09:11 hipase2firefly kernel: usb usb1-port1: unable to
> > > > > enumerate USB device
> > > > >
> > > > > Kind regards,
> > > > > Norbert