Message ID | 49d57899abea493e72f1b516650a60ef25cdc06c.1541648784.git.thinhn@synopsys.com |
---|---|
State | Superseded, archived |
Headers | show |
Series | usb: dwc3: Workaround isoc start_transfer failure | expand |
Context | Check | Description |
---|---|---|
robh/checkpatch | warning | "total: 0 errors, 1 warnings, 9 lines checked" |
diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 636630fb92d7..fc64db0a7a0a 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -37,6 +37,9 @@ Optional properties: - phy-names: from the *Generic PHY* bindings; supported names are "usb2-phy" or "usb3-phy". - resets: a single pair of phandle and reset specifier + - 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.
DWC_usb31 peripheral v1.70a-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. Synopsys STAR 9001202023: Wrong microframe number for isochronous IN endpoints. Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> --- Documentation/devicetree/bindings/usb/dwc3.txt | 3 +++ 1 file changed, 3 insertions(+)