hi,
Ranran <ransha...@gmail.com> writes: > > A fix for my last comment: >> > usb device controller should be supported with conga-MA5 (contains >> > Intel's appolo lake), so I am still not sure why I find /sys/class/udc >> > empty. >> > In congatec MA-5 document it is said: >> > "The conga-MA5 offers six USB 2.0 interfaces on the COM Express >> > connector including one USB 2.0 Dual Role port. The xHCI host >> > controller in the SoC complies with USB standard 1.1 and 2.0 with >> > high-speed, full-speed and low-speed USB signalling. Note USB Dual >> > Role is only supported under Linux. The port is a standard USB Host >> > port under Windows." >> > Maybe some configuration in my .config is missing ? (I enabled all >> > controllers in device-drivers->usb->usb-> gadget->usb peripheral >> > control , so I am not sure what is still missing) >> >> do you have the PCI device enabled? what do you get with lspci -nnnn ? >> > > Yes, here it is: it's not. APL's dwc3 ID 0x5aaa. See dwc3-pci.c: #define PCI_DEVICE_ID_INTEL_APL 0x5aaa you only have xhci enabled, not dwc3. -- balbi
