Re: chipidea hangs on mx51 running linux-next

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Le Tue, 9 Dec 2014 11:09:55 -0200,
Fabio Estevam <festevam@xxxxxxxxx> a écrit :

> Hi,
> 
> I am running linux-next 20141208 on a imx51-babbage board and the
> following hang is observed:
> 
> [    1.243660] usbcore: registered new interface driver usb-storage
> [    1.261619] ci_hdrc ci_hdrc.1: doesn't support gadget
> [    1.266730] ci_hdrc ci_hdrc.1: EHCI Host Controller
> [    1.272058] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
> [    1.290639] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
> [    1.301162] hub 1-0:1.0: USB hub found
> [    1.305248] hub 1-0:1.0: 1 port detected
> (hangs here...)
> 
> I haven't debugged this yet, but reporting it here in case someone has
> any ideas.
> 
Is your usb phy ok ?

I saw freeze like that when there was no ulpi communication with the
usb phy.


Matthieu
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