RE: [RFC PATCH 2/2] usb: otg: support for multiple transceivers by a single controller

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> > > Thanks for working on this, but it is just a PHY list, not the PHY
> > layer
> > > used by PHY driver and controller driver who wants to use PHY.
> > > Besides, no USB Spec says there is relationship between OTG and USB
> PHY.
> > > Heikki's (including mine) aim is separate PHY from OTG, and create a
> > > generic PHY layer. A generic PHY layer is like below:
> > >
> > > - There is separate folder at drivers/usb/phy, which includes generic
> > PHY
> > > files and platform PHY drivers.
> > > - Platform PHY driver will add itself to PHY list, and implement
> kinds
> > of
> > > PHY utilities, like init, suspend, wakeup, charger detector, etc.
> > > - The PHY user (controller driver, no only otg driver) will get the
> PHY,
> > > and use it.
> >
> > Completely agree with you. But before we have the generic PHY layer,
> > we got to have multi-phy support. It's needed for usb3 controller in
> > OMAP5 where it needs usb2 phy and usb3 phy.
> >
> I see.
> 
> Felipe, would you give me some suggestion that my generic PHY work
> should be on current tree or you think Kishon's patchset is ok, and I
> should
> be based his work when it is in your usb tree?
> 

Hi Felipe,

I will give RFC for the first step of Generic PHY driver.

http://www.spinics.net/lists/linux-usb/msg63375.html

> Thanks
> 
> > Thanks
> > Kishon


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