Hi Anand, the issue below is fixed with 4.13.0-rc1-next-20170721. Gruß, -- Markus Reichl Am 19.07.2017 um 16:58 schrieb Anand Moon: > Hi Krzysztof, > > Today I tried to compile the latest kernel for Odroid xu4. > using exynos_defconfig I build and loaded the kernel. > but to my surprise usb 3.0 device and missing. > > odroid login: root > Password: > Last login: Wed Jul 19 14:01:44 UTC 2017 on ttySAC2 > Welcome to Ubuntu 16.04.2 LTS (GNU/Linux 4.13.0-rc1-xu4ml-27846-g74cbd96 armv7l) > > * Documentation: https://help.ubuntu.com > * Management: https://landscape.canonical.com > * Support: https://ubuntu.com/advantage > root@odroid:~# lsusb > Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 002 Device 002: ID 0603:0002 Novatek Microelectronics Corp. > Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > root@odroid:~# lsusb -t > /: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M > /: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M > /: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 5000M > /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci-hcd/1p, 480M > /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=exynos-ohci/3p, 12M > |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M > |__ Port 1: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M > /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=exynos-ehci/3p, 480M > > Full dmesg can be found on blow link. > https://pastebin.com/K3xfPCPe > > The reason for failed is below. > > [ 7.187096] usb usb4-port1: connect-debounce failed > > I tried to debug this but failed to find the root cause. > Nothing is connected to the UBS 3.0 port for the failure to cause. > > If I load old kernel it seen to work correctly. > If you provoid some input I will give this a try. > > Best Regards > -Anand > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html