Re: musb: dsps: make it work with two instances

[Sebastian Andrzej Siewior <bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>]

On 07/06/2013 11:39 PM, Ezequiel Garcia wrote:
> Hi Sebastian,

Hello Ezequiel,

> On Fri, Jul 5, 2013 at 10:32 AM, Sebastian Andrzej Siewior
> <bigeasy-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org> wrote:
>> This enables the two musb instances on am335x to work.
> 
> I like a lot the idea of splitting the DT representation of the two
> USB instances. The DT binding
> looks much better this way.
> 
> After some minor DT tweaking on the current patchset,
> I've managed to detect an USB mass storage device in the
> second instance (host / usb1) using a Beaglebone black board.

Forgot that. Will update the .dts

> However, after I unplug the device, it's not recognized
> when I replug it. Maybe you can take a look at this;
> i'll do some more testings and see what I can come up with.

I've seen that. If I remember correctly this isn't happening if
runtime-pm is enabled. However if I reload the driver it works again.
I will look at this.

> Also, FWIW, I think that having a separate USB phy for am35xx would be
> much better.

George Cherian said that he is writing a phy driver. So my phy is just
temporary but I think he keep the device nodes just remove the nop-phy
code.

> 
> Nice job!


Sebastian
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html