diff options
Diffstat (limited to 'drivers/net/ethernet/ti/netcp_ethss.c')
| -rw-r--r-- | drivers/net/ethernet/ti/netcp_ethss.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index d982dcbe17b5..5bc792175e4e 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -21,6 +21,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/of_mdio.h> +#include <linux/of_net.h> #include <linux/of_address.h> #include <linux/if_vlan.h> #include <linux/ptp_classify.h> @@ -707,6 +708,7 @@ struct gbe_slave { u32 link_interface; u32 mac_control; u8 phy_port_t; + struct device_node *node; struct device_node *phy_node; struct ts_ctl ts_ctl; struct list_head slave_list; @@ -2322,6 +2324,21 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf) has_phy = true; phy_mode = PHY_INTERFACE_MODE_SGMII; slave->phy_port_t = PORT_MII; + } else if (slave->link_interface == RGMII_LINK_MAC_PHY) { + has_phy = true; + phy_mode = of_get_phy_mode(slave->node); + /* if phy-mode is not present, default to + * PHY_INTERFACE_MODE_RGMII + */ + if (phy_mode < 0) + phy_mode = PHY_INTERFACE_MODE_RGMII; + + if (!phy_interface_mode_is_rgmii(phy_mode)) { + dev_err(priv->dev, + "Unsupported phy mode %d\n", phy_mode); + return -EINVAL; + } + slave->phy_port_t = PORT_MII; } else if (slave->link_interface == XGMII_LINK_MAC_PHY) { has_phy = true; phy_mode = PHY_INTERFACE_MODE_NA; @@ -2947,6 +2964,7 @@ static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave, slave->link_interface = SGMII_LINK_MAC_PHY; } + slave->node = node; slave->open = false; if ((slave->link_interface == SGMII_LINK_MAC_PHY) || (slave->link_interface == RGMII_LINK_MAC_PHY) || |