park mode are disabled.
- snps,dis_metastability_quirk: when set, disable metastability workaround.
CAUTION: use only if you are absolutely sure of it.
+ - snps,dis-split-quirk: when set, change the way URBs are handled by the
+ driver. Needed to avoid -EPROTO errors with usbhid
+ on some devices (Hikey 970).
- snps,is-utmi-l1-suspend: true when DWC3 asserts output signal
utmi_l1_suspend_n, false when asserts utmi_sleep_n
- snps,hird-threshold: HIRD threshold