diff options
Diffstat (limited to 'Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml index c5e9ce2e7bc2..27b909de4992 100644 --- a/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml +++ b/Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml @@ -34,6 +34,13 @@ properties: clocks: maxItems: 1 + microchip,ext-vbus-drv: + description: + Some ULPI USB PHYs do not support an internal VBUS supply and driving + the CPEN pin requires the configuration of the UPLI_USE__EXTVBUS + bit in ULPI_BUSCONTROL. + $ref: /schemas/types.yaml#/definitions/flag + required: - compatible - reg |