Multiple issues with omap4 panda es in linux next
Tony Lindgren
tony at atomide.com
Mon Apr 22 14:03:17 EDT 2013
* Kishon Vijay Abraham I <kishon at ti.com> [130422 01:46]:
> Hi,
>
> On Friday 19 April 2013 10:43 PM, Tony Lindgren wrote:
> >Hi all,
> >
> >Here's a list of breakage I've noticed so far while trying to
> >use linux next on my pandaboard es. Probably similar issues exist
> >on other boards as well.
> >
> >Ideally we would not have any breakage by the merge window, so
> >let's try to get these fixed ASAP:
> >
> >1. Serial console broken on panda es booting with DT
> >
> >The symptoms are dmesg output stopping after few lines
> >and only continuing after pressing a key. Does not seem to
> >happen on blaze with DT for some reason. And does not happen
> >on panda es with legacy booting.
> >
> >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.
> But non-dt has got a real issue. We were using usb_bind_phy() for
> binding the controller with the PHY (we use device names). But in
> linux-next the device names have changed because of using
> PLATFORM_DEVID_AUTO. We can modify the usb_bind_phy() calls to use
> the new device names, But I suspect the device names can change
> again. Not sure what we can do here :-(
Let's do a minimal fix for v3.10. Then we'll make omap4 DT only for
v3.11 and that problem is solved for good.
Regards,
Tony
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