On Fri, Jan 05, 2018 at 12:16:02PM -0800, Thinh Nguyen wrote: > In DWC_usb31 version 1.70a-ea06 and prior needs a SW workaround for isoc > START TRANSFER command failure. However, some affected versions may have > RTL patches to fix this without a SW workaround. Add this quirk to > disable the SW workaround when it is not needed. I really think this one should be implied by compatible strings. > Synopsys STAR 9001202023: Wrong microframe number for isochronous IN > endpoints. > > Cc: John Youn <johnyoun@xxxxxxxxxxxx> > Signed-off-by: Thinh Nguyen <thinhn@xxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/usb/dwc3.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt > index 02dde83d02fa..c03a3b363cde 100644 > --- a/Documentation/devicetree/bindings/usb/dwc3.txt > +++ b/Documentation/devicetree/bindings/usb/dwc3.txt > @@ -15,6 +15,9 @@ Optional properties: > - phys: from the *Generic PHY* bindings > - phy-names: from the *Generic PHY* bindings; supported names are "usb2-phy" > or "usb3-phy". > + - snps,dis_start_transfer_quirk: when set, disable isoc START TRANSFER command > + failure SW work-around for DWC_usb31 version 1.70a-ea06 > + and prior. > - snps,usb3_lpm_capable: determines if platform is USB3 LPM capable > - snps,disable_scramble_quirk: true when SW should disable data scrambling. > Only really useful for FPGA builds. > -- > 2.11.0 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
