On Thu, 24 Mar 2016 13:56:02 +0100, Giuseppe CAVALLARO wrote:
> This should be fixed by some work done some days
> ago and not yet committed.
>
> Pls see "stmmac: MDIO fixes" patch-set and let me know
> if ok on your side.
Yes, that works for me.
Thanks,
John
> On 3/24/2016 11:56 AM, John Keeping wrote:
> > Since commit 88f8b1bb41c6 ("stmmac: Fix 'eth0: No PHY found'
> > regression") we no longer allocate mdio_bus_data unless there is a MDIO
> > subnode. This breaks the ethernet on the Radxa Rock2 (using
> > rk3288-rock2-square.dts) which does not have an MDIO subnode.
> >
> > That commit was correct that the phy_bus_name test is unhelpful since we
> > allocate "plat" in the same function and never set phy_bus_name so let's
> > just drop the test which restores the previous behaviour.
> >
> > Fixes: 88f8b1bb41c6 ("stmmac: Fix 'eth0: No PHY found' regression")
> > Signed-off-by: John Keeping <j...@metanate.com>
> > ---
> > drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > index dcbd2a1..e0fa060 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > @@ -189,7 +189,7 @@ stmmac_probe_config_dt(struct platform_device *pdev,
> > const char **mac)
> > if (of_property_read_u32(np, "snps,phy-addr", &plat->phy_addr) == 0)
> > dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n");
> >
> > - if ((plat->phy_node && !of_phy_is_fixed_link(np)) || !plat->mdio_node)
> > + if ((plat->phy_node && !of_phy_is_fixed_link(np)))
> > plat->mdio_bus_data = NULL;
> > else
> > plat->mdio_bus_data =
> >
>
