getreu Posted October 5, 2018 Share Posted October 5, 2018 Odroid C2: next and dev kernels do recognize USB hard-drives The stable kernel does. Kernel configuration issue? Link to comment Share on other sites More sharing options...
martinayotte Posted October 5, 2018 Share Posted October 5, 2018 What is the issue ? Beware that some board may requires some USB overlays to enable them. Link to comment Share on other sites More sharing options...
martinayotte Posted October 5, 2018 Share Posted October 5, 2018 15 hours ago, getreu said: Kernel configuration issue? I've just upgrade my NanoPi-K2, not upgraded since almost a year, with fresh build 4.18.12 ... To my surprise, USB dongle was not appearing while doing "lsusb" ! Search on google with some warning seen in "dmesg", I found this unresolved thread : https://www.spinics.net/lists/linux-usb/msg168724.html Doing the same workaround that the guy explain, doing "lsusb -v", make the dongle appearing ... Strange issue ! Maybe you should try that too ... EDIT : doing "ls usb -v" workaround is effectively working ... And strangely, if a dongle is already present, adding another one doesn't require to do a "lsusb -v" again. It is only required when USB hub is empty ... Link to comment Share on other sites More sharing options...
martinayotte Posted October 6, 2018 Share Posted October 6, 2018 @TonyMac32 Did you saw same USB behaviour on your AmLogic boards ? Link to comment Share on other sites More sharing options...
TonyMac32 Posted October 6, 2018 Share Posted October 6, 2018 I have seen them not recognize devices if they weren't plugged in on boot, but I haven't gotten into it uetSent from my Pixel using Tapatalk Link to comment Share on other sites More sharing options...
martinayotte Posted October 6, 2018 Share Posted October 6, 2018 1 minute ago, TonyMac32 said: I have seen them not recognize devices if they weren't plugged in on boot, but I haven't gotten into it uet Hi Tony, Some more details of my previous EDIT have been lost during previous EDIT. I added them again : if "lsusb -v" make devices appears, then any new USB hot-plug is successfull, the bug is only related on the first hot-plug ... Link to comment Share on other sites More sharing options...
TonyMac32 Posted October 6, 2018 Share Posted October 6, 2018 There's been a lot of mess around dwc2/dwc3 in general.Sent from my Pixel using Tapatalk Link to comment Share on other sites More sharing options...
martinayotte Posted October 6, 2018 Share Posted October 6, 2018 23 minutes ago, TonyMac32 said: There's been a lot of mess around dwc2/dwc3 in general. Probably ... It wasn't an issue in my previous K2 4.13.2 from a year ago ... Link to comment Share on other sites More sharing options...
TonyMac32 Posted October 6, 2018 Share Posted October 6, 2018 It wasn't an issue on 4.14 for quite some time eitherSent from my Pixel using Tapatalk Link to comment Share on other sites More sharing options...
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