diff options
Diffstat (limited to 'drivers/net/ethernet/mediatek/mtk_eth_soc.c')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_eth_soc.c | 97 |
1 files changed, 41 insertions, 56 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 765cd56ebcd2..362eacd82b92 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -54,8 +54,10 @@ static const struct mtk_ethtool_stats { }; static const char * const mtk_clks_source_name[] = { - "ethif", "esw", "gp0", "gp1", "gp2", "trgpll", "sgmii_tx250m", - "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", "sgmii_ck", "eth2pll" + "ethif", "sgmiitop", "esw", "gp0", "gp1", "gp2", "fe", "trgpll", + "sgmii_tx250m", "sgmii_rx250m", "sgmii_cdr_ref", "sgmii_cdr_fb", + "sgmii2_tx250m", "sgmii2_rx250m", "sgmii2_cdr_ref", "sgmii2_cdr_fb", + "sgmii_ck", "eth2pll", }; void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg) @@ -165,47 +167,6 @@ static void mtk_gmac0_rgmii_adjust(struct mtk_eth *eth, int speed) mtk_w32(eth, val, TRGMII_TCK_CTRL); } -static void mtk_gmac_sgmii_hw_setup(struct mtk_eth *eth, int mac_id) -{ - u32 val; - - /* Setup the link timer and QPHY power up inside SGMIISYS */ - regmap_write(eth->sgmiisys, SGMSYS_PCS_LINK_TIMER, - SGMII_LINK_TIMER_DEFAULT); - - regmap_read(eth->sgmiisys, SGMSYS_SGMII_MODE, &val); - val |= SGMII_REMOTE_FAULT_DIS; - regmap_write(eth->sgmiisys, SGMSYS_SGMII_MODE, val); - - regmap_read(eth->sgmiisys, SGMSYS_PCS_CONTROL_1, &val); - val |= SGMII_AN_RESTART; - regmap_write(eth->sgmiisys, SGMSYS_PCS_CONTROL_1, val); - - regmap_read(eth->sgmiisys, SGMSYS_QPHY_PWR_STATE_CTRL, &val); - val &= ~SGMII_PHYA_PWD; - regmap_write(eth->sgmiisys, SGMSYS_QPHY_PWR_STATE_CTRL, val); - - /* Determine MUX for which GMAC uses the SGMII interface */ - if (MTK_HAS_CAPS(eth->soc->caps, MTK_DUAL_GMAC_SHARED_SGMII)) { - regmap_read(eth->ethsys, ETHSYS_SYSCFG0, &val); - val &= ~SYSCFG0_SGMII_MASK; - val |= !mac_id ? SYSCFG0_SGMII_GMAC1 : SYSCFG0_SGMII_GMAC2; - regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val); - - dev_info(eth->dev, "setup shared sgmii for gmac=%d\n", - mac_id); - } - - /* Setup the GMAC1 going through SGMII path when SoC also support - * ESW on GMAC1 - */ - if (MTK_HAS_CAPS(eth->soc->caps, MTK_GMAC1_ESW | MTK_GMAC1_SGMII) && - !mac_id) { - mtk_w32(eth, 0, MTK_MAC_MISC); - dev_info(eth->dev, "setup gmac1 going through sgmii"); - } -} - static void mtk_phy_link_adjust(struct net_device *dev) { struct mtk_mac *mac = netdev_priv(dev); @@ -295,6 +256,7 @@ static int mtk_phy_connect(struct net_device *dev) struct mtk_eth *eth; struct device_node *np; u32 val; + int err; eth = mac->hw; np = of_parse_phandle(mac->of_node, "phy-handle", 0); @@ -304,6 +266,10 @@ static int mtk_phy_connect(struct net_device *dev) if (!np) return -ENODEV; + err = mtk_setup_hw_path(eth, mac->id, of_get_phy_mode(np)); + if (err) + goto err_phy; + mac->ge_mode = 0; switch (of_get_phy_mode(np)) { case PHY_INTERFACE_MODE_TRGMII: @@ -312,12 +278,10 @@ static int mtk_phy_connect(struct net_device *dev) case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII: - break; case PHY_INTERFACE_MODE_SGMII: - if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) - mtk_gmac_sgmii_hw_setup(eth, mac->id); break; case PHY_INTERFACE_MODE_MII: + case PHY_INTERFACE_MODE_GMII: mac->ge_mode = 1; break; case PHY_INTERFACE_MODE_REVMII: @@ -2483,16 +2447,28 @@ static int mtk_probe(struct platform_device *pdev) return PTR_ERR(eth->ethsys); } - if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) { - eth->sgmiisys = - syscon_regmap_lookup_by_phandle(pdev->dev.of_node, - "mediatek,sgmiisys"); - if (IS_ERR(eth->sgmiisys)) { - dev_err(&pdev->dev, "no sgmiisys regmap found\n"); - return PTR_ERR(eth->sgmiisys); + if (MTK_HAS_CAPS(eth->soc->caps, MTK_INFRA)) { + eth->infra = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "mediatek,infracfg"); + if (IS_ERR(eth->infra)) { + dev_err(&pdev->dev, "no infracfg regmap found\n"); + return PTR_ERR(eth->infra); } } + if (MTK_HAS_CAPS(eth->soc->caps, MTK_SGMII)) { + eth->sgmii = devm_kzalloc(eth->dev, sizeof(*eth->sgmii), + GFP_KERNEL); + if (!eth->sgmii) + return -ENOMEM; + + err = mtk_sgmii_init(eth->sgmii, pdev->dev.of_node, + eth->soc->ana_rgc3); + + if (err) + return err; + } + if (eth->soc->required_pctl) { eth->pctl = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "mediatek,pctl"); @@ -2631,7 +2607,7 @@ static int mtk_remove(struct platform_device *pdev) } static const struct mtk_soc_data mt2701_data = { - .caps = MTK_GMAC1_TRGMII | MTK_HWLRO, + .caps = MT7623_CAPS | MTK_HWLRO, .required_clks = MT7623_CLKS_BITMAP, .required_pctl = true, }; @@ -2643,22 +2619,31 @@ static const struct mtk_soc_data mt7621_data = { }; static const struct mtk_soc_data mt7622_data = { - .caps = MTK_DUAL_GMAC_SHARED_SGMII | MTK_GMAC1_ESW | MTK_HWLRO, + .ana_rgc3 = 0x2028, + .caps = MT7622_CAPS | MTK_HWLRO, .required_clks = MT7622_CLKS_BITMAP, .required_pctl = false, }; static const struct mtk_soc_data mt7623_data = { - .caps = MTK_GMAC1_TRGMII | MTK_HWLRO, + .caps = MT7623_CAPS | MTK_HWLRO, .required_clks = MT7623_CLKS_BITMAP, .required_pctl = true, }; +static const struct mtk_soc_data mt7629_data = { + .ana_rgc3 = 0x128, + .caps = MT7629_CAPS | MTK_HWLRO, + .required_clks = MT7629_CLKS_BITMAP, + .required_pctl = false, +}; + const struct of_device_id of_mtk_match[] = { { .compatible = "mediatek,mt2701-eth", .data = &mt2701_data}, { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data}, { .compatible = "mediatek,mt7622-eth", .data = &mt7622_data}, { .compatible = "mediatek,mt7623-eth", .data = &mt7623_data}, + { .compatible = "mediatek,mt7629-eth", .data = &mt7629_data}, {}, }; MODULE_DEVICE_TABLE(of, of_mtk_match); |