On Thu, Nov 7, 2019 at 10:33 PM Jagan Teki <ja...@amarulasolutions.com> wrote: > > Hi Vasily, > > On Fri, Nov 8, 2019 at 9:18 AM Vasily Khoruzhick <anars...@gmail.com> wrote: > > > > I checked voltage on regulator enable pin and it's 1.5v in u-boot (and it's > > not enough to enable regulator!) and in linux it's 3v. That's why USB > > ports have no power in u-boot. > > > > Looks like u-boot doesn't switch GPIO voltage from 1.8v to 3.3v. Any > > ideas how to fix this? > > I think I need to clock look of this, will look into it next week. I'm > travelling till that time.
I figured it out, rockpro64 needs I/O domains to be configured in order for USB to work. See "rockchip: rk3399: split rockpro64 out of evb_rk3399" patch on ML. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot