diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index be3bd025c41a..fd7a49ae88d0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -4828,7 +4828,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) phy_interface_t phy_mode; struct phylink *phylink; struct mtk_mac *mac; - int id, err; + int id, err, i; int txqs = 1; u32 val; @@ -4907,8 +4907,8 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) mac->phylink_config.type = PHYLINK_NETDEV; mac->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000 | MAC_2500FD; - mac->phylink_config.lpi_capabilities = MAC_100FD | MAC_1000FD | - MAC_2500FD; + /* LPI above 1 Gbps is not supported */ + mac->phylink_config.lpi_capabilities = MAC_100FD | MAC_1000FD; mac->phylink_config.lpi_timer_default = 1000; /* MT7623 gmac0 is now missing its speed-specific PLL configuration @@ -4966,6 +4966,18 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) __set_bit(PHY_INTERFACE_MODE_INTERNAL, mac->phylink_config.supported_interfaces); + /* LPI wake-up timing is only verified on MTK_GMAC_EEE SoCs */ + if (MTK_HAS_CAPS(eth->soc->caps, MTK_GMAC_EEE)) { + phy_interface_copy(mac->phylink_config.lpi_interfaces, + mac->phylink_config.supported_interfaces); + __clear_bit(PHY_INTERFACE_MODE_2500BASEX, + mac->phylink_config.lpi_interfaces); + for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++) + if (mtk_interface_mode_is_xgmii(eth, i)) + __clear_bit(i, + mac->phylink_config.lpi_interfaces); + } + phylink = phylink_create(&mac->phylink_config, of_fwnode_handle(mac->of_node), phy_mode, mac_ops); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 0168e2fbc619..88a9b3b23bea 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -994,6 +994,7 @@ enum mkt_eth_capabilities { MTK_U3_COPHY_V2_BIT, MTK_SRAM_BIT, MTK_36BIT_DMA_BIT, + MTK_GMAC_EEE_BIT, /* MUX BITS*/ MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT, @@ -1034,6 +1035,7 @@ enum mkt_eth_capabilities { #define MTK_U3_COPHY_V2 BIT_ULL(MTK_U3_COPHY_V2_BIT) #define MTK_SRAM BIT_ULL(MTK_SRAM_BIT) #define MTK_36BIT_DMA BIT_ULL(MTK_36BIT_DMA_BIT) +#define MTK_GMAC_EEE BIT_ULL(MTK_GMAC_EEE_BIT) #define MTK_ETH_MUX_GDM1_TO_GMAC1_ESW \ BIT_ULL(MTK_ETH_MUX_GDM1_TO_GMAC1_ESW_BIT) @@ -1117,7 +1119,7 @@ enum mkt_eth_capabilities { #define MT7981_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | MTK_GMAC2_GEPHY | \ MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \ MTK_MUX_U3_GMAC2_TO_QPHY | MTK_U3_COPHY_V2 | \ - MTK_RSTCTRL_PPE1 | MTK_SRAM) + MTK_RSTCTRL_PPE1 | MTK_SRAM | MTK_GMAC_EEE) #define MT7986_CAPS (MTK_GMAC1_SGMII | MTK_GMAC2_SGMII | \ MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA | \