[PATCH v3 4/4] configs: am62x_evm_*: Enable USB and DFU support

[Bryan Brattlof]

On December 13, 2023 thus sayeth Sjoerd Simons:
> Hey Brian,
> 
> On Tue, 2023-12-12 at 21:58 -0600, Bryan Brattlof wrote:
> [...]
> > > 
> > >  configs/am62x_evm_a53_defconfig       |  31 ++++++-
> > >  configs/am62x_evm_r5_usbdfu_defconfig | 111
> > > ++++++++++++++++++++++++++
> > 
> > One of the newer developments was the addition of config fragments[0]
> > to 
> > try to minimize all the duplicate defconfigs for all the different 
> > evaluation boards for the same SoC we have in the pipeline. I'm 
> > wondering what people would think if we did this for the different 
> > boot-mode defconfigs for the 62xx extended family like this usbdfu
> > and 
> > cpsw? 
> > 
> > idk how messy it would get trying to disable one of the primary boot 
> > modes like MMC and enable USB though... So this may be a idea for 
> > another day.
> 
> Nishanth mentioned the same and it's something i'd like to play with

Ah Ok! As long as you saw it :)

> (a beagleplay is on the way, but stuck in customs atm for some 
> practical tests).
> 

Nice! It's a fun little board

> However I think it would make sense to get this landed first and then
> try refactoring with config fragments for a second step?
> 

I agree. It's on my TODO list to try to clean up some of the messes 
we've made so I thought I chime in

Don't let me stop you from adding features

~Bryan