USB0-VBUSDET goes into GPIO PH22 on the Cubietruck. I wonder that that does? It is marked as input.
My understanding was that plugging an OTG device in would trigger that input and signal the system to go into OTG mode. So how do I set this up in a Cubietruck DTS? On Thu, Oct 9, 2014 at 3:00 PM, Benjamin Henrion <[email protected]> wrote: > On Thu, Oct 9, 2014 at 8:49 PM, [email protected] <[email protected]> wrote: >> Has anyone tried USB gadget mode on the A20? >> >> Any success? Which kernels does it work on? >> >> I tried it on mainline and the OTG device is not in the device tree, >> I'm poking around and trying to figure out how to get it going. > > On the Ralink RT5350F, I spent quite some time to find out that you > had to put a GPIO low in order to get the OTG mode. > > Maybe it is the same on A20? > > -- > Benjamin Henrion <bhenrion at ffii.org> > FFII Brussels - +32-484-566109 - +32-2-4148403 > "In July 2005, after several failed attempts to legalise software > patents in Europe, the patent establishment changed its strategy. > Instead of explicitly seeking to sanction the patentability of > software, they are now seeking to create a central European patent > court, which would establish and enforce patentability rules in their > favor, without any possibility of correction by competing courts or > democratically elected legislators." > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- Jon Smirl [email protected] -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
