[U-Boot] [PATCH 11/16] usb: hub: Parse and save TT details from device descriptor

[Simon Glass]

On 23 June 2017 at 03:54, Bin Meng <bmeng.cn at gmail.com> wrote:
> A high speed hub has a special responsibility to handle full speed/
> low speed devices connected on downstream ports. In this case, the
> hub must isolate the high speed signaling environment from the full
> speed/low speed signaling environment with the help of Transaction
> Translator (TT). TT details are provided by hub descriptors and we
> parse and save it to hub uclass_priv for later use.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
>  common/usb_hub.c   | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  include/usb.h      | 16 ++++++++++++++++
>  include/usb_defs.h | 12 ++++++++++++
>  3 files changed, 78 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>