diff options
| -rw-r--r-- | Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index cad2efd5f8c9..c167fd577cae 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -260,6 +260,14 @@ properties: of resume. This option is to support certain legacy ULPI PHYs. type: boolean + snps,ulpi-ext-vbus-drv: + description: + Some ULPI USB PHY does not support internal VBUS supply, and driving + the CPEN pin, requires the configuration of the ulpi DRVVBUSEXTERNAL + bit. When set, the xhci host will configure the USB2 PHY drives VBUS + with an external supply. + type: boolean + snps,is-utmi-l1-suspend: description: True when DWC3 asserts output signal utmi_l1_suspend_n, false when |