Hi, John Youn <John.Youn@xxxxxxxxxxxx> writes: > 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. Is it the same one used by amd5536udc.c? If it is, then it's much better to refactor that driver so it can be used as a library of sorts by PCI and non-PCI systems. We really don't want duplicated drivers upstream. -- balbi
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