On Wed, Nov 16, 2016 at 03:47:18PM -0800, John Youn wrote: > Add the "snps,ahb-burst" binding and read it in. > > This property controls which burst type to perform on the AHB bus as a > master in internal DMA mode. This overrides the legacy param value, > which we need to keep around for now since several platforms use it. > > Some platforms may see better or worse performance based on this > value. The HAPS platform is one example where all INCRx have worse > performance than INCR. > > Other platforms (such as the Canyonlands board) report that the default > value causes system hangs. > > Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx> > Cc: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/usb/dwc2.txt | 2 + Acked-by: Rob Herring <robh@xxxxxxxxxx> > drivers/usb/dwc2/core.h | 9 +++++ > drivers/usb/dwc2/params.c | 56 ++++++++++++++++++++++++++ > 3 files changed, 67 insertions(+) -- 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
