Re: [PATCH v4 0/2] ARM: sun8i-r40: Enable usb otg support

From: Samuel Holland
Date: Tue Jul 05 2022 - 00:15:34 EST


On 5/23/22 8:11 AM, Icenowy Zheng wrote:
> 在 2022-05-18星期三的 18:17 +0800,qianfanguijin@xxxxxxx写道:
>> From: qianfan Zhao <qianfanguijin@xxxxxxx>
>>
>> History:
>> =======
>>
>> v4(2022-05-18):
>> - Enable both musb and OHCI/EHCI support
>>
>> Tests:
>> ======
>>
>> All test cases were tested on bananapi-m2-ultra.
>>
>> 1. USB DEVICE(ping test)
>>
>> Enable usb gadget rndis network, ping m2u on ubuntu host:
>
> Interestingly musb previous totally fail when I initially work on R40.
> Maybe some phy-sun4i-usb patches fixed it by accident?

I tested this series on my BPi M2U, and both host and device mode work fine. So
indeed whatever bug was there must have been fixed. Possibly it was e6f32efb1b12
("phy: sun4i-usb: Make sure to disable PHY0 passby for peripheral mode").

Tested-by: Samuel Holland <samuel@xxxxxxxxxxxx>