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 at soulik.info>:
>> 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 at soulik.info>:
>>>>
>>>> 從我的 iPad 傳送
>>>>
>>>>> Norbert Lange <nolange79 at gmail.com> 於 2016年9月23日 上午7:37 寫道：
>>>>>
>>>>> 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
>>