diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_port.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_port.c | 59 |
1 files changed, 39 insertions, 20 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c index 1401761c6251..04bc8fffaf96 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c @@ -257,6 +257,15 @@ static int sparx5_port_verify_speed(struct sparx5 *sparx5, conf->speed != SPEED_25000)) return sparx5_port_error(port, conf, SPX5_PERR_SPEED); break; + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_TXID: + case PHY_INTERFACE_MODE_RGMII_RXID: + if (conf->speed != SPEED_1000 && + conf->speed != SPEED_100 && + conf->speed != SPEED_10) + return sparx5_port_error(port, conf, SPX5_PERR_SPEED); + break; default: return sparx5_port_error(port, conf, SPX5_PERR_IFTYPE); } @@ -994,6 +1003,7 @@ int sparx5_port_config(struct sparx5 *sparx5, struct sparx5_port *port, struct sparx5_port_config *conf) { + bool rgmii = phy_interface_mode_is_rgmii(conf->phy_mode); bool high_speed_dev = sparx5_is_baser(conf->portmode); const struct sparx5_ops *ops = sparx5->data->ops; int err, urgency, stop_wm; @@ -1002,8 +1012,14 @@ int sparx5_port_config(struct sparx5 *sparx5, if (err) return err; + if (rgmii) { + err = ops->port_config_rgmii(port, conf); + if (err) + return err; + } + /* high speed device is already configured */ - if (!high_speed_dev) + if (!rgmii && !high_speed_dev) sparx5_port_config_low_set(sparx5, port, conf); /* Configure flow control */ @@ -1067,24 +1083,6 @@ int sparx5_port_init(struct sparx5 *sparx5, if (err) return err; - /* Configure MAC vlan awareness */ - err = sparx5_port_max_tags_set(sparx5, port); - if (err) - return err; - - /* Set Max Length */ - spx5_rmw(DEV2G5_MAC_MAXLEN_CFG_MAX_LEN_SET(ETH_MAXLEN), - DEV2G5_MAC_MAXLEN_CFG_MAX_LEN, - sparx5, - DEV2G5_MAC_MAXLEN_CFG(port->portno)); - - /* 1G/2G5: Signal Detect configuration */ - spx5_wr(DEV2G5_PCS1G_SD_CFG_SD_POL_SET(sd_pol) | - DEV2G5_PCS1G_SD_CFG_SD_SEL_SET(sd_sel) | - DEV2G5_PCS1G_SD_CFG_SD_ENA_SET(sd_ena), - sparx5, - DEV2G5_PCS1G_SD_CFG(port->portno)); - /* Set Pause WM hysteresis */ spx5_rmw(QSYS_PAUSE_CFG_PAUSE_START_SET(pause_start) | QSYS_PAUSE_CFG_PAUSE_STOP_SET(pause_stop) | @@ -1108,6 +1106,27 @@ int sparx5_port_init(struct sparx5 *sparx5, ANA_CL_FILTER_CTRL_FILTER_SMAC_MC_DIS, sparx5, ANA_CL_FILTER_CTRL(port->portno)); + if (ops->is_port_rgmii(port->portno)) + return 0; /* RGMII device - nothing more to configure */ + + /* Configure MAC vlan awareness */ + err = sparx5_port_max_tags_set(sparx5, port); + if (err) + return err; + + /* Set Max Length */ + spx5_rmw(DEV2G5_MAC_MAXLEN_CFG_MAX_LEN_SET(ETH_MAXLEN), + DEV2G5_MAC_MAXLEN_CFG_MAX_LEN, + sparx5, + DEV2G5_MAC_MAXLEN_CFG(port->portno)); + + /* 1G/2G5: Signal Detect configuration */ + spx5_wr(DEV2G5_PCS1G_SD_CFG_SD_POL_SET(sd_pol) | + DEV2G5_PCS1G_SD_CFG_SD_SEL_SET(sd_sel) | + DEV2G5_PCS1G_SD_CFG_SD_ENA_SET(sd_ena), + sparx5, + DEV2G5_PCS1G_SD_CFG(port->portno)); + if (conf->portmode == PHY_INTERFACE_MODE_QSGMII || conf->portmode == PHY_INTERFACE_MODE_SGMII) { err = sparx5_serdes_set(sparx5, port, conf); @@ -1151,7 +1170,7 @@ int sparx5_port_init(struct sparx5 *sparx5, spx5_inst_rmw(DEV10G_MAC_MAXLEN_CFG_MAX_LEN_SET(ETH_MAXLEN), DEV10G_MAC_MAXLEN_CFG_MAX_LEN, devinst, - DEV10G_MAC_ENA_CFG(0)); + DEV10G_MAC_MAXLEN_CFG(0)); /* Handle Signal Detect in 10G PCS */ spx5_inst_wr(PCS10G_BR_PCS_SD_CFG_SD_POL_SET(sd_pol) | |