diff options
| author | jpinto <Joao.Pinto@synopsys.com> | 2017-01-09 12:35:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-09 14:54:30 -0500 |
| commit | d8256121a91a653682070092b9f105d0c45bd48b (patch) | |
| tree | 49c260adb1506a7d754b0154bc03460347edf33d /drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | |
| parent | f573c0b9c4e02691cf87736bd0824fd37ec02e65 (diff) | |
stmmac: adding new glue driver dwmac-dwc-qos-eth
This patch adds a new glue driver called dwmac-dwc-qos-eth which
was based in the dwc_eth_qos as is. To assure retro-compatibility a slight
tweak was also added to stmmac_platform.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Tested-by: Niklas Cassel <niklas.cassel@axis.com>
Reviewed-by: Lars Persson <larper@axis.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index b489ae47f195..ac32f9ef7bed 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -180,10 +180,19 @@ static int stmmac_dt_phy(struct plat_stmmacenet_data *plat, mdio = false; } - /* If snps,dwmac-mdio is passed from DT, always register the MDIO */ - for_each_child_of_node(np, plat->mdio_node) { - if (of_device_is_compatible(plat->mdio_node, "snps,dwmac-mdio")) + /* exception for dwmac-dwc-qos-eth glue logic */ + if (of_device_is_compatible(np, "snps,dwc-qos-ethernet-4.10")) { + plat->mdio_node = of_get_child_by_name(np, "mdio"); + } else { + /** + * If snps,dwmac-mdio is passed from DT, always register + * the MDIO + */ + for_each_child_of_node(np, plat->mdio_node) { + if (of_device_is_compatible(plat->mdio_node, + "snps,dwmac-mdio")) break; + } } if (plat->mdio_node) { |