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SubjectRe: [PATCH net-next 1/8] net: phy: Add initial support for Microsemi Ocelot internal PHYs.
On 23/03/2018 at 14:08:10 -0700, Florian Fainelli wrote:
> On 03/23/2018 01:11 PM, Alexandre Belloni wrote:
> > Add Microsemi Ocelot internal PHY ids. For now, simply use the genphy
> > functions but more features are available.
> >
> > Cc: Raju Lakkaraju <Raju.Lakkaraju@microsemi.com>
> > Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> > ---
> > drivers/net/phy/mscc.c | 15 +++++++++++++++
> > 1 file changed, 15 insertions(+)
> >
> > diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
> > index 650c2667d523..e1ab3acd1cdb 100644
> > --- a/drivers/net/phy/mscc.c
> > +++ b/drivers/net/phy/mscc.c
> > @@ -91,6 +91,7 @@ enum rgmii_rx_clock_delay {
> > #define SECURE_ON_PASSWD_LEN_4 0x4000
> >
> > /* Microsemi PHY ID's */
> > +#define PHY_ID_OCELOT 0x00070540
> > #define PHY_ID_VSC8530 0x00070560
> > #define PHY_ID_VSC8531 0x00070570
> > #define PHY_ID_VSC8540 0x00070760
> > @@ -658,6 +659,19 @@ static int vsc85xx_probe(struct phy_device *phydev)
> >
> > /* Microsemi VSC85xx PHYs */
> > static struct phy_driver vsc85xx_driver[] = {
> > +{
> > + .phy_id = PHY_ID_OCELOT,
> > + .name = "Microsemi OCELOT",
> > + .phy_id_mask = 0xfffffff0,
> > + .features = PHY_GBIT_FEATURES,
> > + .soft_reset = &genphy_soft_reset,
> > + .config_init = &genphy_config_init,
> > + .config_aneg = &genphy_config_aneg,
> > + .aneg_done = &genphy_aneg_done,
> > + .read_status = &genphy_read_status,
> > + .suspend = &genphy_suspend,
> > + .resume = &genphy_resume,
>
> With the exception of config_init(), suspend and resume, everything else
> is already the default when you don't provide a callback. To echo to
> what Andrew wrote already, if the purpose is just to show a nice name,
> and do nothing else, consider using the Generic PHY driver (default).

Ok, I'll drop this patch for now, until we handle more features for that
PHY.

--
Alexandre Belloni, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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