On Friday, January 30, 2015 at 11:41:33 PM, Simon Glass wrote: > Hi Marek,
Hi! > On 30 January 2015 at 15:16, Marek Vasut <ma...@denx.de> wrote: > > 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? > > Definitely, that sounds good. I was planning to leave it a week or two > anyway, although I might fiddle more with the sandbox side in the > meantime. I skimmed through the series finally, it looks mostly good for but a few minor coding style things. I would prefer if this went in for the next MW, what do you think please ? Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
