Hi every one,
i have the same issue with a COLIBRI I.MX7s CPU plugged on a ASTER evaluation board !
There is no power supply (5 V) on the USB connector plugged to a standard keyboard !
The signal USB_P_EN# sent to the USB POWER Driver IC7 (TPS2042BD) has wrong level !
Even with a software EASY INSTALLER loaded in RAM from a SD CARD I don’t have power “VCC_USB1” !
Is everyone can help me ?
Regards