On Wed, Aug 14, 2013 at 10:30:44AM -0600, Stephen Warren wrote: > On 08/14/2013 10:14 AM, Alan Stern wrote: > > No, no -- this is exactly the point I was trying to make. The on-board > > hub _won't_ appear on the USB bus until the GPIOs are set. Therefore > > the callback to set the GPIOs needs to be at a different place, not > > when the device appears. > The device Mark was talking about is the controller end of the bus (EHCI > controller, or hub's downstream port) not the device end of the bus (any > USB device's upstream port). Actually it genuinely is a hub - it's not part of the controller, though the startup does need to be synchronised with the controller. It ends up parenting some other devices but that's not suchan issue.
Attachment:
signature.asc
Description: Digital signature
