Re: AM3517 MUSB and CPPI

[Tony Lindgren <tony@atomide.com>]

* Adam Ford <aford173@gmail.com> [200518 10:20]:
> On Mon, May 18, 2020 at 12:35 AM Sekhar Nori <nsekhar@ti.com> wrote:
> >
> > + Bin who maintains MUSB controller support
> >
> > On 5/18/20 8:17 AM, Adam Ford wrote:
> > > From what I can tell, the MUSB controller on the AM3517 hasn't worked
> > > in a very long time.
> 
> Thanks for adding Bin.
> 
> I can post of code patches as an RFC if interested.  They don't work
> any better, but they don't work any worse either.
> 
> I have modifications to the am35x glue to support cppi41, cppi41 to
> support am35, and updates to the device tree to point the musb
> controller to the am35 glue with additions for cppi41 references and
> some additional clocks.

Sorry no idea about am3517 for musb. Sounds like it's similar to the
am335x though. The USB PHY(s) is probably different though and maybe
you need a separate drivers/phy driver. Maybe check the phy drivers
we have for davinci/dm814x/dm816x, maybe it's similar to those if
not the same as on am335x.

Regards,

Tony