On Thu, Aug 20, 2015 at 09:36:33AM +0200, Hans de Goede wrote: > Hi, > > On 08/20/2015 08:45 AM, Maxime Ripard wrote: > >On Fri, Aug 14, 2015 at 04:44:35PM +0200, Hans de Goede wrote: > >>From: Jelle van der Waa <[email protected]> > >> > >>Enable the otg/drc usb controller on the pcDuino 3. > >> > >>Note this board has the otg-vbus connected directly to the 5v-dcc of > >>the board, so there is no vbus0 regulator, nor vbus0-det. > > > >Can it do OTG then? > > Yes. > > >If VBUS is tied to the 5v, there's no way for the > >board to shut it down when acting as peripheral, right? > > Correct, the idea is to power it over otg when using it > as a peripheral, or at least power it from a usb port of > the machine for which it is a peripheral. Note that the > original cubieboard (both A10 and A20 versions) have the > same issue.
Hmmm, I see. I'll queue your patch then. Thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
signature.asc
Description: Digital signature
