From 1bb6aa56bb388ac4f7dba226aa55142fa8c65361 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Tue, 22 Sep 2015 10:57:04 +0200 Subject: [PATCH] net: davinci_emac: Add support for fixed-link PHY 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 Tested-by: Tony Lindgren Signed-off-by: David S. Miller --- 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 39a54b27db66..33bd3b902304 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) { -- 2.20.1