diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 2ede1ccc538b..0db2341f399f 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -397,8 +397,8 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, if (err) goto init_err; - regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, - SYSCFG0_SGMII_MASK, val); + /* Save the syscfg0 value for mac_finish */ + mac->syscfg0 = val; } else if (phylink_autoneg_inband(mode)) { dev_err(eth->dev, "In-band mode not supported in non SGMII mode!\n"); @@ -422,8 +422,15 @@ static int mtk_mac_finish(struct phylink_config *config, unsigned int mode, { struct mtk_mac *mac = container_of(config, struct mtk_mac, phylink_config); + struct mtk_eth *eth = mac->hw; u32 mcr_cur, mcr_new; + /* Enable SGMII */ + if (interface == PHY_INTERFACE_MODE_SGMII || + phy_interface_mode_is_8023z(interface)) + regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0, + SYSCFG0_SGMII_MASK, mac->syscfg0); + /* Setup gmac */ mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id)); mcr_new = mcr_cur; |