Re: [PATCH net-next 2/2] net: phy: Introduce PSGMII PHY interface mode

[Robert Marko]

On Fri, Aug 11, 2023 at 12:54 PM Simon Horman <horms@xxxxxxxxxx> wrote:
>
> On Thu, Aug 10, 2023 at 12:22:55PM +0200, Robert Marko wrote:
> > From: Gabor Juhos <j4g8y7@xxxxxxxxx>
> >
> > The PSGMII interface is similar to QSGMII. The main difference
> > is that the PSGMII interface combines five SGMII lines into a
> > single link while in QSGMII only four lines are combined.
> >
> > Similarly to the QSGMII, this interface mode might also needs
> > special handling within the MAC driver.
> >
> > It is commonly used by Qualcomm with their QCA807x PHY series and
> > modern WiSoC-s.
> >
> > Add definitions for the PHY layer to allow to express this type
> > of connection between the MAC and PHY.
> >
> > Signed-off-by: Gabor Juhos <j4g8y7@xxxxxxxxx>
> > Signed-off-by: Robert Marko <robert.marko@xxxxxxxxxx>
>
> ...
>
> > diff --git a/include/linux/phy.h b/include/linux/phy.h
> > index ba08b0e60279..23756a10d40b 100644
> > --- a/include/linux/phy.h
> > +++ b/include/linux/phy.h
> > @@ -147,6 +147,7 @@ typedef enum {
> >       PHY_INTERFACE_MODE_XGMII,
> >       PHY_INTERFACE_MODE_XLGMII,
> >       PHY_INTERFACE_MODE_MOCA,
> > +     PHY_INTERFACE_MODE_PSGMII,
>
> Hi Gabor an Robert,
>
> Please add PHY_INTERFACE_MODE_PSGMII to the kernel doc for phy_interface_t
> which appears a little earlier in phy.h

Hi,
I already have it prepared as part of v2, will send it later today.

Regards,
Robert
>
> >       PHY_INTERFACE_MODE_QSGMII,
> >       PHY_INTERFACE_MODE_TRGMII,
> >       PHY_INTERFACE_MODE_100BASEX,
>
> ...



-- 
Robert Marko
Staff Embedded Linux Engineer
Sartura Ltd.
Lendavska ulica 16a
10000 Zagreb, Croatia
Email: robert.marko@xxxxxxxxxx
Web: www.sartura.hr