On 23 June 2017 at 03:54, Bin Meng <bmeng...@gmail.com> wrote: > So far LS/FS devices directly attached to xHC root port can be > successfully enumerated by xHCI driver, but if they are connected > behind a hub, the enumeration process fails to address the device. > > It turns out xHCI driver still misses a part that in the device's > input slot context, all Transaction Translator (TT) related fields > are not programmed. The xHCI spec defines how to enable TT. > > Now LS/FS devices like USB keyboard/mouse can be enumerated behind > a high speed hub. > > Signed-off-by: Bin Meng <bmeng...@gmail.com> > --- > > drivers/usb/host/xhci-mem.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+)
Reviewed-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
