On Thu, Apr 21, 2016 at 12:27 PM, Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: >> > [ 1.565605] xhci-hcd ee000000.usb: xHCI Host Controller >> > [ 1.570636] xhci-hcd ee000000.usb: new USB bus registered, assigned bus number 5 >> > [ 22.270160] xhci-hcd ee000000.usb: can't setup: -110 >> > [ 22.274931] xhci-hcd ee000000.usb: USB bus 5 deregistered >> > [ 22.280158] xhci-hcd: probe of ee000000.usb failed with error -110 >> > >> > The timestamp is strange to me. But, logs of R-Car H3 (ES1.0) and >> > R-Car H2 were the same. >> >> yeah, seems like your system timer is counting twice for each tick. > > Yes, I will investigate this later. The main clock crystal on Salvator-X is half of the expected value. But despite the correct value being in the DTS, there's some timer code that doesn't take this into account. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds