SerDes will configure according to the provided interface mode after finish a major reconfiguration of the interface mode. Signed-off-by: Choong Yong Liang <yong.liang.choong@xxxxxxxxxxxxxxx> --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 13 +++++++++++++ include/linux/stmmac.h | 3 +++ 2 files changed, 16 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index dbd16fc38888..69a33e9f1a5c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1120,12 +1120,25 @@ static unsigned int stmmac_get_pcs_neg_mode(struct phylink_config *config, return neg_mode; } +static int stmmac_mac_finish(struct phylink_config *config, unsigned int mode, + phy_interface_t interface) +{ + struct net_device *ndev = to_net_dev(config->dev); + struct stmmac_priv *priv = netdev_priv(ndev); + + if (priv->plat->config_serdes) + priv->plat->config_serdes(ndev, priv->plat->bsp_priv, interface); + + return 0; +} + static const struct phylink_mac_ops stmmac_phylink_mac_ops = { .mac_select_pcs = stmmac_mac_select_pcs, .mac_config = stmmac_mac_config, .mac_link_down = stmmac_mac_link_down, .mac_link_up = stmmac_mac_link_up, .mac_get_pcs_neg_mode = stmmac_get_pcs_neg_mode, + .mac_finish = stmmac_mac_finish, }; /** diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index ffd66722eeda..fd3d7d25f871 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -279,6 +279,9 @@ struct plat_stmmacenet_data { void (*speed_mode_2500)(struct net_device *ndev, void *priv); unsigned int (*get_pcs_neg_mode)(phy_interface_t interface, struct pci_dev *pdev); + int (*config_serdes)(struct net_device *ndev, + void *priv, + phy_interface_t interface); void (*ptp_clk_freq_config)(struct stmmac_priv *priv); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); -- 2.34.1