On Friday, January 30, 2015 at 08:04:50 PM, Simon Glass wrote: > This series adds basic driver model support to USB. The intent is to permit > the various subsystems (OHCI, EHCI, XHCI) to co-exist and allow any number > of USB ports of different types. So far the absolute limit on the number > of USB devices is only slightly relaxed. > > Only USB controllers have a real driver model device. USB devices > (including the hub in the controller) are not modelled as driver model > devices. This is for two reasons: > > - it is easier since we don't need to bind a whole lot of devices when > scanning > - the two main USB devices (block devices and Ethernet) don't have driver > mode support yet anyway, so it would be pointless. However the recent > network RFC has encouraged me to send this. > > The basic approach is to set up the driver model structures in parallel to > what already exists rather than to replace them. This allows both driver > model and legacy to be used for USB, although not with the same board. > > So far only XHCI is supported. As an example the Exynos XHCI driver is > converted to driver model. > > I would appreciate comments before going further. > > Caveats: > - sandbox code is incomplete and there are no tests > - 'usb stop' does not remove existing devices (I have not yet settled on > the best approach) > - the usb.h changes need to be split correctly into the patches once they > are final > > This series is available at u-boot-dm/usb-working.
Hi! I'll look at this by the end of next week, I will be free by then. It's not possible for me to do it earlier, sorry. Does this still work for you please? Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot