Re: USB-ehci enumeration issue

Re: USB-ehci enumeration issue

[Felipe Balbi]

Hi,

On Fri, Apr 15, 2011 at 05:44:44PM +0530, ABRAHAM, KISHON VIJAY wrote:
> Hi,
> 
> I tried to test ehci based in 2.6.39 rc2 + reverts commit
> 09173b589d547c002b6a2b560e150c4d7bb56c99.
> 
> I connected a HS device to HS-USB1 and find it's trying to enumerate the
> device as FS and fails.
> 
> / # [   25.171356] usb usb1: usb wakeup-resume
> [   25.175689] usb usb1: usb auto-resume
> [   25.179565] ehci-omap ehci-omap.0: resume root hub
> [   25.226654] hub 1-0:1.0: hub_resume
> [   25.230346] ehci-omap ehci-omap.0: GetStatus port:1 status 001803 0  ACK
> POWER sig=j CSC CONNECT
> [   25.239654] hub 1-0:1.0: port 1: status 0501 change 0001
> [   25.351806] hub 1-0:1.0: state 7 ports 3 chg 0002 evt 0000
> [   25.357604] hub 1-0:1.0: port 1, status 0501, change 0000, 480 Mb/s
> [   25.421966] ehci-omap ehci-omap.0: port 1 full speed --> companion
> [   25.428436] ehci-omap ehci-omap.0: GetStatus port:1 status 003801 0  ACK
> POWER OWNER sig=j CONNECT
> [   25.437866] hub 1-0:1.0: port 1 not reset yet, waiting 50ms
> [   25.500030] ehci-omap ehci-omap.0: GetStatus port:1 status 003002 0  ACK
> POWER OWNER sig=se0 CSC
> [   25.509399] hub 1-0:1.0: unable to enumerate USB device on port 1
> [   25.515838] hub 1-0:1.0: state 7 ports 3 chg 0000 evt 0002
> [   27.976806] hub 1-0:1.0: hub_suspend
> [   27.980590] usb usb1: bus auto-suspend
> [   27.984527] ehci-omap ehci-omap.0: suspend root hub
> 
> Does anyone else observe this issue?

could be the regulators problem. Can you try with my hci branch ?

git://gitorious.org/usb/usb.git hci

-- 
balbi

Re: USB-ehci enumeration issue

[Felipe Balbi]

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Hi,

On Sun, May 15, 2011 at 06:21:31PM +0530, ABRAHAM, KISHON VIJAY wrote:
> > > Does anyone else observe this issue?
> >
> > could be the regulators problem. Can you try with my hci branch ?
> >
> > git://gitorious.org/usb/usb.git hci
> >
> 
>    saw the issue even in this tree/branch.

Keshava ? Do you have any patch fixing this ?

-- 
balbi

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Re: USB-ehci enumeration issue

[Munegowda, Keshava]

On Mon, May 16, 2011 at 7:11 PM, Felipe Balbi <balbi@ti.com> wrote:
>
> Hi,
>
> On Sun, May 15, 2011 at 06:21:31PM +0530, ABRAHAM, KISHON VIJAY wrote:
> > > > Does anyone else observe this issue?
> > >
> > > could be the regulators problem. Can you try with my hci branch ?
> > >
> > > git://gitorious.org/usb/usb.git hci
> > >
> >
> >    saw the issue even in this tree/branch.
>
> Keshava ? Do you have any patch fixing this ?
>

Kishon
please ensure that you have all the patches to make ehci /ohci to make
working omap4 and omap3 sdp boards.
you can find them here:   git://gitorious.org/~kmg/mirrors/linux-ehci-ohci
get the latest branch :  kmg-39-rc6-omap4

~kmg/mirrors/linux-ehci-ohci:kmg-39-rc6-omap4

keshava
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