STM32 USBPHYC provides two USB High-Speed ports which are used by controllers with Host capabilities. That's why vbus-supply has to be supported on each phy node. Amelie Delaunay (2): dt-bindings: phy: add vbus-supply optional property to phy-stm32-usbphyc phy: stm32: manage optional vbus regulator on phy_power_on/off .../bindings/phy/phy-stm32-usbphyc.yaml | 3 ++ drivers/phy/st/phy-stm32-usbphyc.c | 31 +++++++++++++++++++ 2 files changed, 34 insertions(+) -- 2.17.1