Ubuntu
u-boot package

  1. Bug #1961871
  2. Comment #4

Comment 4 for bug 1961871

Revision history for this message
Juerg Haefliger (juergh) wrote :

Even after adding both lines dtoverlay=dwc2 and dtoverlay=dwc2,dr_mode=host the device boots fine with an r8152 USB NIC attached (and the network comes up).

Can you enable 2nd stage debugging (uart_2ndstage=1 in config.txt)?

You should see on the serial console if the overlay is loaded twice:

MESS:00:00:02.775986:0: brfs: File read: 2129 bytes
MESS:00:00:02.783554:0: brfs: File read: /mfs/sd/overlays/dwc2.dtbo
MESS:00:00:02.795064:0: Loaded overlay 'dwc2'
MESS:00:00:02.808943:0: brfs: File read: 801 bytes
MESS:00:00:02.812798:0: brfs: File read: /mfs/sd/overlays/dwc2.dtbo
MESS:00:00:02.824888:0: Loaded overlay 'dwc2'
MESS:00:00:02.827544:0: dtparam: dr_mode=host