Re: [PATCH v1] arm64: dts: rockchip: add support for ROC-RK3399-PC board

From: djw
Date: Fri Jul 27 2018 - 03:11:27 EST


Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> writes:

> On Thu, 2018-07-26 at 15:13 +0800, djw@xxxxxxxxxxxxx wrote:
>> From: Levin Du <djw@xxxxxxxxxxxxx>
>>
>> ROC-RK3399-PC is a power efficient 4GB LPDDR4 single board
>> computer with USB 3.0 and Gigabit Ethernet in a form factor
>> compatible with the Raspberry Pi. It is based on the Rockchip
>> RK3399 SoC, powered by the Type-C port.
>>
>> The devicetree currently supports peripherals of:
>>
>> - Ethernet
>> - HDMI
>> - SD Card
>> - UART2 debug
>> - TYPE-C
>
> Hi Levin,
>
> Last time I tried to make the mainline fusb driver work, it really didn't.
> Is USB 3.0 Type-C actually working with mainline on this board?
>
> Thanks!
> Eze

That's what I added in the end:

USB3 in type-c port currently only works with normal orientation,
not flip one.

Adding 'extcon=<&fusb0>' to make the dwc3 core failed to initialize.

Regards,
Levin