Hello.

Jon Povey wrote:

Hi all,

OTG sort-of works for me after playing with it today,

   You're lucky. :-)
Last I tried, I couldn't get a USB stick recognized in OTG mode on DA830 EVM.

but having some problems with it not finding memory sticks in host mode after 
connecting as a gadget,

IIRC, that should be cured by adding musb_platfrom_try_idle() to drivers/usb/musb/davinci.c. I'm not sure why it lacks this function, while it's been proven that DA830 needs it. You can try copying the code from omap2430.c (you'll also have to modify the #ifdef'ery around the declaration in musb_core.h). My memory may be wrong though...

and a few weird error messages.

   Like?

Would anyone like to comment on the status of MUSB OTG (for DM355) in the 
current git version?

   Haven't tried...

And/or on the TI CPPI DMA option?

   Should basically work.

I note that OTG depends on EXPERIMENTAL and the CPPI driver has a lot of 
discouraging comments and REVISITs throughout it.

   Well, the whole MUSB driver has a lot of REVISITs. :-)

Thanks,

WBR, Sergei

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