On Thu, Nov 17, 2022 at 09:54:10PM +0100, Ferry Toth wrote: > Since commit 0f010171 > Dual Role support on Intel Merrifield platform broke due to rearranging > the call to dwc3_get_extcon(). Not sure why format is broken, you may add into your ~/.gitconfig [core] abbrev = 12 [alias] one = show -s --pretty='format:%h (\"%s\")' and run git one 0f010171 with the result 0f0101719138 ("usb: dwc3: Don't switch OTG -> peripheral if extcon is present") > It appears to be caused by ulpi_read_id() on the first test write failing > with -ETIMEDOUT. Currently ulpi_read_id() expects to discover the phy via > DT when the test write fails and returns 0 in that case even if DT does not > provide the phy. As a result usb probe completes without phy. -- With Best Regards, Andy Shevchenko