In case dr_mode attribute is not passed via DT, USB DRD controllers should default to OTG.
Signed-off-by: Julien Panis jpanis@baylibre.com Acked-by: Roger Quadros rogerq@kernel.org --- drivers/usb/dwc3/dwc3-generic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index 66da5a8d6f8c..857ae806e11d 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -182,8 +182,8 @@ static int dwc3_generic_of_to_plat(struct udevice *dev) node = dev_ofnode(dev->parent); plat->dr_mode = usb_get_dr_mode(node); if (plat->dr_mode == USB_DR_MODE_UNKNOWN) { - pr_err("Invalid usb mode setup\n"); - return -ENODEV; + pr_info("No USB mode specified. Using OTG.\n"); + plat->dr_mode = USB_DR_MODE_OTG; } }