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SubjectRe: [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


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