Messages in this thread | | | Date | Wed, 10 Sep 2014 14:08:36 +0530 | From | Kishon Vijay Abraham I <> | Subject | Re: [PATCH 0/3] Add picoPHY usb phy driver found on stih407 family SoC's |
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On Monday 08 September 2014 09:23 PM, Peter Griffin wrote: > Hi Kishon, > >> On Wednesday 03 September 2014 03:57 PM, Peter Griffin wrote: >>> This series adds support for the picoPHY usb phy which is used by the usb2 >>> and usb3 host controllers when controlling usb2/1.1 devices. It is found on >>> stih407 family SoC's from the consumer electronics devision of STMicroelectronics. >> >> So miphy28lp is the PHY controller for USB3 device controller and picoPHY is >> the PHY controller for USB3 host controller? > > No, miphy28lp is the usb3 phy and picoPHY is the usb2 phy. > > With a usb2 host controller only picoPHY is used. With the usb3 host controller both usb2 and usb3 phys > are used depending on what type of device is plugged in. > > Hope that clarifies things,
indeed. thanks for the explanation :-)
Cheers Kishon
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