Messages in this thread | | | Date | Tue, 22 Sep 2015 18:10:20 -0700 | From | Tony Lindgren <> | Subject | Re: [PATCH] net: davinci_emac: Add support for fixed-link PHY |
| |
* Neil Armstrong <narmstrong@baylibre.com> [150922 02:01]: > In case the DaVinci Emac is directly connected to a > non-mdio PHY/device, it should be possible to provide > a fixed link configuration in the DT. > > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Ethernet works for me with this patch:
Tested-by: Tony Lindgren <tony@atomide.com>
> --- > drivers/net/ethernet/ti/davinci_emac.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c > index aeebc0a..6521dfb 100644 > --- a/drivers/net/ethernet/ti/davinci_emac.c > +++ b/drivers/net/ethernet/ti/davinci_emac.c > @@ -1861,8 +1861,12 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv) > pdata->no_bd_ram = of_property_read_bool(np, "ti,davinci-no-bd-ram"); > > priv->phy_node = of_parse_phandle(np, "phy-handle", 0); > - if (!priv->phy_node) > - pdata->phy_id = NULL; > + if (!priv->phy_node) { > + if (!of_phy_is_fixed_link(np)) > + pdata->phy_id = NULL; > + else if (of_phy_register_fixed_link(np) >= 0) > + priv->phy_node = of_node_get(np); > + } > > auxdata = pdev->dev.platform_data; > if (auxdata) { > -- > 1.9.1
| |