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

[Kever Yang]

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.


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
>>
>