DWC3 host support

[Angus Ainslie]

On 2022-07-16 11:37, Marek Vasut wrote:
> On 7/16/22 15:02, Angus Ainslie wrote:
>> Hi Michal,
>> 
>> I recently rebased my librem5 tree onto the latest u-boot-imx branch 
>> and the dwc3 host mode stopped working.
>> 
>> I bisected it down to this commit:
>> 
>> 142d50fbce7c364a74f5e8204dba491b9f066e6c usb: dwc3: Add support for 
>> usb3-phy PHY configuration
>> 
>> Reverting that commit allows usb host mode to work on the librem5 
>> again.
>> 
>> Should this initialization go into an SOC specific glue_configure 
>> function ?
>> 
>> Is the imx8mq.dtsi missing something that will keep usb host working 
>> with this patch ?
>> 
>> Does this break usb host on other imx8mq devices ?
> 
> Wasn't this fixed by:
> 868d58f69c ("usb: dwc3: Fix non-usb3 configurations")
> ?

I've got that in my tree and it still fails to probe the USB2 hub and 
USB 2 storage.

Angus