On Wed, Jan 31, 2018 at 01:16:38PM -0800, Thinh Nguyen wrote: > DWC_usb31 periodic transfer at 48K+ bytes per interval may need > modification to the TX/RX packet threshold to achieve optimal result. > Add properties to make it configurable. > > By default, periodic ESS TX and RX threshold are not enabled. To enable > TX or RX threshold (host mode only), both packet threshold count and max > burst size properties must be set to a valid non-zero value 1-16. > > DWC_usb31 programming guide section 1.2.3 and 1.2.4. > > Cc: John Youn <johnyoun@xxxxxxxxxxxx> > Signed-off-by: Thinh Nguyen <thinhn@xxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/usb/dwc3.txt | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) Reviewed-by: Rob Herring <robh@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
