On Wed, Nov 22, 2023 at 04:38:41PM +0100, Lukasz Majewski wrote:
> Hi Marek,
> 
> > Driver does not currently initialize the smi_addr field, but instead
> > keeps the default value. This leads to issues on systems with
> > different hardware configuration. We can fix this problem by reading
> > the SMI address from device tree.
> > 
> > Signed-off-by: Marek Mojík <[email protected]>
> > ---
> >  drivers/net/mv88e6xxx.c | 6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/drivers/net/mv88e6xxx.c b/drivers/net/mv88e6xxx.c
> > index c073f81e72..4636dbf156 100644
> > --- a/drivers/net/mv88e6xxx.c
> > +++ b/drivers/net/mv88e6xxx.c
> > @@ -753,6 +753,12 @@ static int mv88e6xxx_probe(struct udevice *dev)
> >             return -ENODEV;
> >     }
> >  
> > +   priv->smi_addr = dev_read_addr(dev);
> > +   if (priv->smi_addr == FDT_ADDR_T_NONE) {
> > +           dev_err(dev, "Invalid or missing SMI address\n");
> > +           return -EINVAL;
> > +   }
> > +
> >     /* probe internal mdio bus */
> >     ret = mv88e6xxx_probe_mdio(dev);
> >     if (ret)
> 
> I've posted some time ago patches for this driver:
> 
> https://patchwork.ozlabs.org/project/uboot/cover/[email protected]/
> 
> Unfortunately, those were not pulled...
> 
> Maybe you would find fix for your issue, or prepare new version of it?

I looked at your patches, but they don't fix the issue with smi_addr
initialization. But i may try preparing a new version for them in the
future.

Regards,
Marek

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