diff --git a/arch/arm/src/nrf52/nrf52_usbd.c b/arch/arm/src/nrf52/nrf52_usbd.c index 70af830be15..658db1b24ae 100644 --- a/arch/arm/src/nrf52/nrf52_usbd.c +++ b/arch/arm/src/nrf52/nrf52_usbd.c @@ -3052,9 +3052,8 @@ static void nrf52_hwinitialize(struct nrf52_usbdev_s *priv) { /* Wait for VBUS */ - /* TODO: connect to POWER USB events */ - - while (getreg32(NRF52_POWER_EVENTS_USBDETECTED) == 0); + while ((getreg32(NRF52_POWER_USBREGSTATUS) & + NRF52_POWER_USBREGSTATUS_VBUSDETECT) == 0) ; /* Errata [187] USBD: USB cannot be enabled */