[U-Boot] [PATCH 2/4] rockchip: dts: rk3328-rock64: enable usb3 xhci controller

[Matwey V. Kornilov]

пн, 19 авг. 2019 г. в 03:35, Kever Yang <kever.yang at rock-chips.com>:
>
> Hi Matwey,
>
> On 2019/8/17 下午10:15, Matwey V. Kornilov wrote:
> > Hi Kever,
> >
> > I've just tested the series on my Rock64 and I see the following
> > issue. An USB pen-drive is not discovered by `usb start' when attached
> > to the USB3 (blue) port.
>
>
> The USB3 is not working correctly by the default code, and it works
> after I enable some debug
>
> option in xHCI, maybe some more delay is needed for XHCI? I have no idea
> for which part of the xHCI
>
> driver is not work correct now.

Ok, now it is clear.

>
>
> Thanks,
>
> - Kever
>
> > Attaching to USB2 port works fine.
> >
> > чт, 15 авг. 2019 г. в 11:14, Kever Yang <kever.yang at rock-chips.com>:
> >> Rock64 has a USB3.0 port, enable the controller so that we can use it.
> >>
> >> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> >> ---
> >>
> >>   arch/arm/dts/rk3328-rock64-u-boot.dtsi | 4 ++++
> >>   1 file changed, 4 insertions(+)
> >>
> >> diff --git a/arch/arm/dts/rk3328-rock64-u-boot.dtsi b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
> >> index dbcce6ac64..21c2afca3c 100644
> >> --- a/arch/arm/dts/rk3328-rock64-u-boot.dtsi
> >> +++ b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
> >> @@ -32,3 +32,7 @@
> >>   &sdmmc {
> >>          u-boot,dm-pre-reloc;
> >>   };
> >> +
> >> +&usb_host0_xhci {
> >> +       status = "okay";
> >> +};
> >> --
> >> 2.17.1
> >>
> >
>
>


-- 
With best regards,
Matwey V. Kornilov