diff options
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_board.c')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_board.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c index ddb34f17fa52..de2da6d33d43 100644 --- a/drivers/net/ethernet/mscc/ocelot_board.c +++ b/drivers/net/ethernet/mscc/ocelot_board.c @@ -254,6 +254,33 @@ static const struct of_device_id mscc_ocelot_match[] = { }; MODULE_DEVICE_TABLE(of, mscc_ocelot_match); +static void ocelot_port_pcs_init(struct ocelot *ocelot, int port) +{ + struct ocelot_port *ocelot_port = ocelot->ports[port]; + + /* Disable HDX fast control */ + ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS, + DEV_PORT_MISC); + + /* SGMII only for now */ + ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA, + PCS1G_MODE_CFG); + ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG); + + /* Enable PCS */ + ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG); + + /* No aneg on SGMII */ + ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG); + + /* No loopback */ + ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG); +} + +static const struct ocelot_ops ocelot_ops = { + .pcs_init = ocelot_port_pcs_init, +}; + static int mscc_ocelot_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; @@ -315,7 +342,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev) ocelot->targets[HSIO] = hsio; - err = ocelot_chip_init(ocelot); + err = ocelot_chip_init(ocelot, &ocelot_ops); if (err) return err; |