diff options
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_sgmii.c | 37 |
3 files changed, 38 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 6d2d60675ffd..ab180f79a82c 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -335,7 +335,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, /* Setup SGMIISYS with the determined property */ if (state->interface != PHY_INTERFACE_MODE_SGMII) err = mtk_sgmii_setup_mode_force(eth->sgmii, sid, - state); + state->interface); else if (phylink_autoneg_inband(mode)) err = mtk_sgmii_setup_mode_an(eth->sgmii, sid); @@ -432,6 +432,15 @@ static void mtk_mac_link_up(struct phylink_config *config, phylink_config); u32 mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); + if (phy_interface_mode_is_8023z(interface)) { + struct mtk_eth *eth = mac->hw; + + /* Decide how GMAC and SGMIISYS be mapped */ + int sid = (MTK_HAS_CAPS(eth->soc->caps, MTK_SHARED_SGMII)) ? + 0 : mac->id; + mtk_sgmii_link_up(eth->sgmii, sid, speed, duplex); + } + mcr &= ~(MAC_MCR_SPEED_100 | MAC_MCR_SPEED_1000 | MAC_MCR_FORCE_DPX | MAC_MCR_FORCE_TX_FC | MAC_MCR_FORCE_RX_FC); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 454cfcd465fd..6f4b99bb7bfb 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -932,7 +932,8 @@ int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *np, u32 ana_rgc3); int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id); int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id, - const struct phylink_link_state *state); + phy_interface_t interface); +void mtk_sgmii_link_up(struct mtk_sgmii *ss, int id, int speed, int duplex); void mtk_sgmii_restart_an(struct mtk_eth *eth, int mac_id); int mtk_gmac_sgmii_path_setup(struct mtk_eth *eth, int mac_id); diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c index 32d83421226a..372c85c830b5 100644 --- a/drivers/net/ethernet/mediatek/mtk_sgmii.c +++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c @@ -60,7 +60,7 @@ int mtk_sgmii_setup_mode_an(struct mtk_sgmii *ss, int id) } int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id, - const struct phylink_link_state *state) + phy_interface_t interface) { unsigned int val; @@ -69,7 +69,7 @@ int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id, regmap_read(ss->regmap[id], ss->ana_rgc3, &val); val &= ~RG_PHY_SPEED_MASK; - if (state->interface == PHY_INTERFACE_MODE_2500BASEX) + if (interface == PHY_INTERFACE_MODE_2500BASEX) val |= RG_PHY_SPEED_3_125G; regmap_write(ss->regmap[id], ss->ana_rgc3, val); @@ -78,11 +78,33 @@ int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id, val &= ~SGMII_AN_ENABLE; regmap_write(ss->regmap[id], SGMSYS_PCS_CONTROL_1, val); + if (interface == PHY_INTERFACE_MODE_1000BASEX || + interface == PHY_INTERFACE_MODE_2500BASEX) { + /* SGMII force mode setting */ + regmap_read(ss->regmap[id], SGMSYS_SGMII_MODE, &val); + val &= ~SGMII_IF_MODE_MASK; + val |= SGMII_SPEED_1000; + val |= SGMII_DUPLEX_FULL; + regmap_write(ss->regmap[id], SGMSYS_SGMII_MODE, val); + } + + /* Release PHYA power down state */ + regmap_read(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, &val); + val &= ~SGMII_PHYA_PWD; + regmap_write(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, val); + + return 0; +} + +void mtk_sgmii_link_up(struct mtk_sgmii *ss, int id, int speed, int duplex) +{ + unsigned int val; + /* SGMII force mode setting */ regmap_read(ss->regmap[id], SGMSYS_SGMII_MODE, &val); val &= ~SGMII_IF_MODE_MASK; - switch (state->speed) { + switch (speed) { case SPEED_10: val |= SGMII_SPEED_10; break; @@ -95,17 +117,10 @@ int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id, break; } - if (state->duplex == DUPLEX_FULL) + if (duplex == DUPLEX_FULL) val |= SGMII_DUPLEX_FULL; regmap_write(ss->regmap[id], SGMSYS_SGMII_MODE, val); - - /* Release PHYA power down state */ - regmap_read(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, &val); - val &= ~SGMII_PHYA_PWD; - regmap_write(ss->regmap[id], SGMSYS_QPHY_PWR_STATE_CTRL, val); - - return 0; } void mtk_sgmii_restart_an(struct mtk_eth *eth, int mac_id) |