@@ -483,6 +483,9 @@ struct stmmac_ops {
bool loopback);
void (*pcs_rane)(void __iomem *ioaddr, bool restart);
void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
+ /* optional function for powering/init PHY */
+ int (*init_phy)(struct net_device *ndev);
+ void (*uninit_phy)(struct net_device *ndev);
};
/* PTP and HW Timer helpers */
@@ -820,10 +820,18 @@ static int stmmac_init_phy(struct net_device *dev)
char bus_id[MII_BUS_ID_SIZE];
int interface = priv->plat->interface;
int max_speed = priv->plat->max_speed;
+ int ret;
+
priv->oldlink = 0;
priv->speed = SPEED_UNKNOWN;
priv->oldduplex = DUPLEX_UNKNOWN;
+ if (priv->hw->mac->init_phy) {
+ ret = priv->hw->mac->init_phy(dev);
+ if (ret)
+ return ret;
+ }
+
if (priv->plat->phy_node) {
phydev = of_phy_connect(dev, priv->plat->phy_node,
&stmmac_adjust_link, 0, interface);
@@ -1892,6 +1900,9 @@ static int stmmac_release(struct net_device *dev)
phy_disconnect(dev->phydev);
}
+ if (priv->hw->mac->uninit_phy)
+ priv->hw->mac->uninit_phy(dev);
+
netif_stop_queue(dev);
napi_disable(&priv->napi);
For dwmac-sun8i, some actions must be done for enabling attached PHY. Thoses actions must be done after stmmac_probe_config_dt() and at start of stmmac_init_phy(). The best way to handle that is to add an optional init_phy() function. Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> --- drivers/net/ethernet/stmicro/stmmac/common.h | 3 +++ drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 11 +++++++++++ 2 files changed, 14 insertions(+)