Re: [PATCH v9 05/10] usb: dwc3: core: Refactor PHY logic to support Multiport Controller

[Johan Hovold]

[ Digging through some old mails. ]

On Tue, Aug 01, 2023 at 01:30:36AM +0000, Thinh Nguyen wrote:
> On Fri, Jul 21, 2023, Johan Hovold wrote:
> > On Mon, Jul 03, 2023 at 12:26:26AM +0530, Krishna Kurapati PSSNV wrote:
  
> > > >> +/* Number of ports supported by a multiport controller */
> > > >> +#define DWC3_MAX_PORTS 4
> > > > 
> > > > You did not answer my question about whether this was an arbitrary
> > > > implementation limit (i.e. just reflecting the only currently supported
> > > > multiport controller)?
> > > > 
> > > I mentioned in commit text that it is limited to 4. Are you referring to 
> > > state the reason why I chose the value 4 ?
> > 
> > Yes, and to clarify whether this was an arbitrary limit you chose
> > because it was all that was needed for the hw you care about, or if it's
> > a more general limitation.
> > 
> 
> Note: We can support many, but we set the current limit to 4 usb3 ports
> and up to 15 usb2 ports.

Thanks for clarifying.

Johan