Re: USB with 3.14.3 not working on Freescale i.mx6

[Alexander Shiyan]

Fri, 16 May 2014 13:46:52 -0300 от Fabio Estevam <festevam at gmail.com>:
> On Fri, May 16, 2014 at 1:31 PM, Alexander Shiyan <shc_work at mail.ru> wrote:
> > Fri, 16 May 2014 13:20:29 -0300 от Fabio Estevam <festevam at gmail.com>:
> >> On Wed, May 14, 2014 at 6:17 AM, Till Klocke <till.klocke at yetu.com> wrote:
> >> > Hello,
> >> >
> >> > Currently I am trying to get a recent and stable Linux kernel running
> >> > on a Phytec PhyFlex board based on the i.mx6 processor from Freescale.
> >>
> >> Which dts file do you use?
> >>
> >> USB is functional on other mx6 boards.
> >
> > It's just words. Fabio, just give portion of the log (if it possible) where we
> > see that USB is works with this kernel version and similar hardware.
> 
> On a imx6q-wandboard:
> 
> fec 2188000.ethernet eth0: Freescale FEC PHY driver [Atheros 8031 ethernet] (mi)
> IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
> scsi 1:0:0:0: Direct-Access     Ut163    USB2FlashStorage 0.00 PQ: 0 ANSI: 2
> sd 1:0:0:0: [sda] 248000 512-byte logical blocks: (126 MB/121 MiB)
> sd 1:0:0:0: [sda] Write Protect is off
> sd 1:0:0:0: [sda] Asking for cache data failed
> sd 1:0:0:0: [sda] Assuming drive cache: write through
>  sda: sda1
> sd 1:0:0:0: [sda] Attached SCSI removable disk
> ...
> 
> root at freescale /$ uname -r
> 3.15.0-rc5
> root at freescale /$ lsusb
> Bus 001 Device 002: ID 0457:0151
> Bus 001 Device 001: ID 1d6b:0002
> 
> Haven't tried 3.14 though. Is it broken on 3.14? Can you try 3.15-rc5
> to compare?

I check USB periodically for themselves. But for i.MX27 only.
If any *-rc will fail for me, I would say about it.
So in this case I think there is a common problem with ULPI uninitialize...
Is UPLI is used in this case?

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