Re: [PATCH 2/2] Synopsys USB 2.0 Device Controller (UDC) Driver

From: John Youn
Date: Wed Nov 30 2016 - 19:55:13 EST


On 11/30/2016 4:47 AM, Felipe Balbi wrote:
>
> Hi,
>
> Raviteja Garimella <raviteja.garimella@xxxxxxxxxxxx> writes:
>> Hi Balbi,
>>
>> On Wed, Nov 30, 2016 at 4:10 PM, Felipe Balbi <balbi@xxxxxxxxxx> wrote:
>>>
>>> Hi,
>>>
>>> Raviteja Garimella <raviteja.garimella@xxxxxxxxxxxx> writes:
>>>> This is driver for Synopsys Designware Cores USB Device
>>>> Controller (UDC) Subsystem with the AMBA Advanced High-Performance
>>>> Bus (AHB). This driver works with Synopsys UDC20 products.
>>>>
>>>> Signed-off-by: Raviteja Garimella <raviteja.garimella@xxxxxxxxxxxx>
>>>
>>> use drivers/usb/dwc2 instead of duplicating it.
>>
>> The ones we have in drivers/usb/dwc2 is for Designware high speed OTG
>> controller IP. The one that I submitted for review is for USB Device
>> controller IP (UDC). The IPs are different.
>
> I'll wait for John's confirmation that this really isn't compatible with
> dwc2. John?
>

Hi Felipe,

This is our older UDC IP, not compatible with HSOTG.

It is also no longer supported by Synopsys and considered EOL.

Regards,
John