Multiple issues with omap4 panda es in linux next

[Felipe Balbi]

HI,

On Thu, Apr 25, 2013 at 08:01:20AM -0700, Tony Lindgren wrote:
> > > > > >>>>>>>2. MUSB fails with legacy booting and DT on panda es
> > > > > >>>>>>>
> > > > > >>>>>>>With both legacy and DT booting I get something like:
> > > > > >>>>>>>
> > > > > >>>>>>>HS USB OTG: no transceiver configured
> > > > > >>>>>>>musb-hdrc musb-hdrc.0.auto: musb_init_controller failed with status -517
> > > > > >>>>>>
> > > > > >>>>>>The dt should work fine with https://patchwork.kernel.org/patch/2423061/.
> > > > > >>>>>
> > > > > >>>>>OK thanks for checking that.
> > > > > >
> > > > > >Kishon, I think there's also some other issue remaining
> > > > > >in linux next with MUSB and DT. I'm still getting the
> > > > > >"HS USB OTG: no transceiver configured" although the nop
> > > > > >xceiv is compiled in. Maybe give it a try against linux
> > > > > >next?
> > > > > 
> > > > > For OMAP4 MUSB, you'll need omap-usb2 phy. I've attached my .config.
> > > > 
> > > > Thanks your config helped me to track it down. Looks like I got
> > > > the PHYs the wrong way around between EHCI and MUSB..
> > > > 
> > > > In any case, I did have omap-usb2 compiled in, but I did not have
> > > > OMAP_OCP2SCP=y set. Should OMAP_USB2 depend on that?
> > > > 
> > > > Also, looks like MUSB just sits in b_idle mode though, so no more
> > > > ID pin interrupt for some reason.
> > > 
> > > OK looks like I got the ID interrupt going by enabling
> > > CONFIG_TWL6030_USB=y. Still stays in a_idle with no keyboard
> > > after plugging it in, but now changes between a and b mode.
> > 
> > come again, you ground ID pin and have no devices attached ? Then it
> > should stay in a_idle.
> 
> After playing with looks like it detects the keyboard after replugging
> the cable a few times. So it's not detecting the keyboard every time when
> plugged in, but sounds like that's not related to the DT patches. It's
> probably the session bit related issues again..

could be, that part definitely needs some clenaning.

-- 
balbi
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