Re: [PATCH v1 4/5] net: macb: Compatible as per device tree

[Padmarao Begari]

Hi Bin,

On Mon, Nov 1, 2021 at 2:15 PM Bin Meng <bmeng...@gmail.com> wrote:

> On Fri, Oct 22, 2021 at 4:58 PM Padmarao Begari
> <padmarao.beg...@microchip.com> wrote:
> >
> > Update compatible as per Microchip PolarFire SoC ethernet
> > device node.
> >
> > Signed-off-by: Padmarao Begari <padmarao.beg...@microchip.com>
> > ---
> >  drivers/net/macb.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/macb.c b/drivers/net/macb.c
> > index 8c6461e717..1b867bd5c2 100644
> > --- a/drivers/net/macb.c
> > +++ b/drivers/net/macb.c
> > @@ -1502,7 +1502,7 @@ static const struct udevice_id macb_eth_ids[] = {
> >         { .compatible = "cdns,zynq-gem" },
> >         { .compatible = "sifive,fu540-c000-gem",
> >           .data = (ulong)&sifive_config },
> > -       { .compatible = "microchip,mpfs-mss-gem",
> > +       { .compatible = "microchip,mpfs-gem",
>
> Could you please provide the upstream Linux kernel binding reference?
> I can't find such string in the Linux kernel.
>
>
We are not upstreamed Linux bindings yet, soon we will do.

The compatible "cdns,macb" is used in Linux for 32-bit and 64-bit DMA
transfer and U-Boot for 32-bit DMA transfer.
We added this string to support 64-bit DMA transfer of the GEM.

Regards
Padmarao

> >           .data = (ulong)&microchip_config },
> >         { }
> >  };
>
> Regards,
> Bin
>