On Thu, 25 Mar 2021 15:54:52 +0000
Russell King - ARM Linux admin <li...@armlinux.org.uk> wrote:
> On Thu, Mar 25, 2021 at 02:12:49PM +0100, Marek Behún wrote:
> > @@ -443,12 +446,24 @@ static int mv3310_probe(struct phy_device *phydev)
> >
> > switch (phydev->drv->phy_id) {
> > case MARVELL_PHY_ID_88X3310:
> > + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_XGSTAT);
> > + if (ret < 0)
> > + return ret;
> > +
> > + has_macsec = !(ret & MV_PMA_XGSTAT_NO_MACSEC);
> > +
> > if (nports == 4)
> > priv->model = MV_MODEL_88X3340;
> > else if (nports == 1)
> > priv->model = MV_MODEL_88X3310;
> > break;
>
> The 88X3310 and 88X3340 can be differentiated by bit 3 in the revision.
> In other words, 88X3310 is 0x09a0..0x09a7, and 88X3340 is
> 0x09a8..0x09af. We could add a separate driver structure, which would
> then allow the kernel to print a more specific string via standard
> methods, like we do for other PHYs. Not sure whether that would work
> for the 88X21x0 family though.
OK I will look into this. What are your thoughts on the other patches?
Marek
