[PATCH 0/6] Add SpacemiT K1 USB2.0 controllers support

[Ze Huang]

On Fri Aug 21, 2026 at 11:28 AM CST, Junzhong Pan wrote:
> On 8/21/2026 10:00 AM, Ze Huang wrote:
>> On Wed Aug 12, 2026 at 5:26 PM CST, Junzhong Pan wrote:
>>> The SpacemiT K1 SoC has two USB2.0 controllers, one has Dual-Role
>>> support, but the hardware has no internal OTG registers, the other is
>>> Host only. These controllers are compatible with Chipidea USB2 driver
>>> with some flags set and reset control support.
>>>
>>> This series is based on 7.2-rc1 and has been tested on Banana Pi F3
>>> development board.
>>>
>>> A self-powered USB device/hub is needed to test the host function of the
>>> dual-role controller on Banana Pi F3, a MINI-PCIe USB2.0 module (a
>>> cellular module e.g.) is needed to test the host only controller.
>>>
>>> Signed-off-by: Junzhong Pan <panjunzhong at linux.spacemit.com>
>> 
>> Tested on OrangePi RV2.
>> 
>> To use USB2.0 Type-A port as host on this board, usb2_0 needs:
>>   - dr_mode = "host"
>>   - a vbus-supply regulator driving gpio126
>> 
>> Tested-by: Ze Huang <huang.ze at linux.dev>
>> 
>
> Thanks, then I'll add rv2 dts node in the next version. Can you
> test again later ?

Sure

>
> Thanks