diff options
Diffstat (limited to 'Bindings/usb/dwc3.txt')
| -rw-r--r-- | Bindings/usb/dwc3.txt | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Bindings/usb/dwc3.txt b/Bindings/usb/dwc3.txt index cd7f0454e13a..fb2ad0acedbd 100644 --- a/Bindings/usb/dwc3.txt +++ b/Bindings/usb/dwc3.txt @@ -1,6 +1,7 @@ synopsys DWC3 CORE -DWC3- USB3 CONTROLLER +DWC3- USB3 CONTROLLER. Complies to the generic USB binding properties + as described in 'usb/generic.txt' Required properties: - compatible: must be "snps,dwc3" @@ -14,6 +15,7 @@ Optional properties: - phys: from the *Generic PHY* bindings - phy-names: from the *Generic PHY* bindings - tx-fifo-resize: determines if the FIFO *has* to be reallocated. + - 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. - snps,has-lpm-erratum: true when DWC3 was configured with LPM Erratum enabled @@ -34,9 +36,16 @@ Optional properties: LTSSM during USB3 Compliance mode. - snps,dis_u3_susphy_quirk: when set core will disable USB3 suspend phy. - snps,dis_u2_susphy_quirk: when set core will disable USB2 suspend phy. + - snps,dis_enblslpm_quirk: when set clears the enblslpm in GUSB2PHYCFG, + disabling the suspend signal to the PHY. - 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 + - snps,hsphy_interface: High-Speed PHY interface selection between "utmi" for + UTMI+ and "ulpi" for ULPI when the DWC_USB3_HSPHY_INTERFACE has value 3. + - snps,quirk-frame-length-adjustment: Value for GFLADJ_30MHZ field of GFLADJ + register for post-silicon frame length adjustment when the + fladj_30mhz_sdbnd signal is invalid or incorrect. This is usually a subnode to DWC3 glue to which it is connected. |