Lines Matching refs:gmac
549 struct sunxi_priv_data *gmac = priv; in sun8i_dwmac_init() local
552 if (gmac->regulator) { in sun8i_dwmac_init()
553 ret = regulator_enable(gmac->regulator); in sun8i_dwmac_init()
560 ret = clk_prepare_enable(gmac->tx_clk); in sun8i_dwmac_init()
566 if (gmac->use_internal_phy) { in sun8i_dwmac_init()
575 clk_disable_unprepare(gmac->tx_clk); in sun8i_dwmac_init()
577 if (gmac->regulator) in sun8i_dwmac_init()
578 regulator_disable(gmac->regulator); in sun8i_dwmac_init()
745 struct sunxi_priv_data *gmac = priv->plat->bsp_priv; in get_ephy_nodes() local
766 gmac->ephy_clk = of_clk_get(iphynode, 0); in get_ephy_nodes()
767 if (IS_ERR(gmac->ephy_clk)) in get_ephy_nodes()
769 gmac->rst_ephy = of_reset_control_get_exclusive(iphynode, NULL); in get_ephy_nodes()
770 if (IS_ERR(gmac->rst_ephy)) { in get_ephy_nodes()
771 ret = PTR_ERR(gmac->rst_ephy); in get_ephy_nodes()
791 struct sunxi_priv_data *gmac = priv->plat->bsp_priv; in sun8i_dwmac_power_internal_phy() local
794 if (gmac->internal_phy_powered) { in sun8i_dwmac_power_internal_phy()
800 ret = clk_prepare_enable(gmac->ephy_clk); in sun8i_dwmac_power_internal_phy()
809 reset_control_assert(gmac->rst_ephy); in sun8i_dwmac_power_internal_phy()
811 ret = reset_control_deassert(gmac->rst_ephy); in sun8i_dwmac_power_internal_phy()
814 clk_disable_unprepare(gmac->ephy_clk); in sun8i_dwmac_power_internal_phy()
818 gmac->internal_phy_powered = true; in sun8i_dwmac_power_internal_phy()
823 static int sun8i_dwmac_unpower_internal_phy(struct sunxi_priv_data *gmac) in sun8i_dwmac_unpower_internal_phy() argument
825 if (!gmac->internal_phy_powered) in sun8i_dwmac_unpower_internal_phy()
828 clk_disable_unprepare(gmac->ephy_clk); in sun8i_dwmac_unpower_internal_phy()
829 reset_control_assert(gmac->rst_ephy); in sun8i_dwmac_unpower_internal_phy()
830 gmac->internal_phy_powered = false; in sun8i_dwmac_unpower_internal_phy()
848 struct sunxi_priv_data *gmac = priv->plat->bsp_priv; in mdio_mux_syscon_switch_fn() local
853 regmap_field_read(gmac->regmap_field, ®); in mdio_mux_syscon_switch_fn()
858 gmac->use_internal_phy = true; in mdio_mux_syscon_switch_fn()
863 gmac->use_internal_phy = false; in mdio_mux_syscon_switch_fn()
870 regmap_field_write(gmac->regmap_field, val); in mdio_mux_syscon_switch_fn()
871 if (gmac->use_internal_phy) { in mdio_mux_syscon_switch_fn()
876 sun8i_dwmac_unpower_internal_phy(gmac); in mdio_mux_syscon_switch_fn()
890 struct sunxi_priv_data *gmac = priv->plat->bsp_priv; in sun8i_dwmac_register_mdio_mux() local
897 &gmac->mux_handle, priv, priv->mii); in sun8i_dwmac_register_mdio_mux()
905 struct sunxi_priv_data *gmac = plat->bsp_priv; in sun8i_dwmac_set_syscon() local
910 ret = regmap_field_read(gmac->regmap_field, &val); in sun8i_dwmac_set_syscon()
916 reg = gmac->variant->default_syscon_value; in sun8i_dwmac_set_syscon()
922 if (gmac->variant->soc_has_internal_phy) { in sun8i_dwmac_set_syscon()
954 if (val <= gmac->variant->tx_delay_max) { in sun8i_dwmac_set_syscon()
955 reg &= ~(gmac->variant->tx_delay_max << in sun8i_dwmac_set_syscon()
972 if (val <= gmac->variant->rx_delay_max) { in sun8i_dwmac_set_syscon()
973 reg &= ~(gmac->variant->rx_delay_max << in sun8i_dwmac_set_syscon()
985 if (gmac->variant->support_rmii) in sun8i_dwmac_set_syscon()
1007 regmap_field_write(gmac->regmap_field, reg); in sun8i_dwmac_set_syscon()
1012 static void sun8i_dwmac_unset_syscon(struct sunxi_priv_data *gmac) in sun8i_dwmac_unset_syscon() argument
1014 u32 reg = gmac->variant->default_syscon_value; in sun8i_dwmac_unset_syscon()
1016 regmap_field_write(gmac->regmap_field, reg); in sun8i_dwmac_unset_syscon()
1021 struct sunxi_priv_data *gmac = priv; in sun8i_dwmac_exit() local
1023 if (gmac->variant->soc_has_internal_phy) { in sun8i_dwmac_exit()
1024 if (gmac->internal_phy_powered) in sun8i_dwmac_exit()
1025 sun8i_dwmac_unpower_internal_phy(gmac); in sun8i_dwmac_exit()
1028 clk_disable_unprepare(gmac->tx_clk); in sun8i_dwmac_exit()
1030 if (gmac->regulator) in sun8i_dwmac_exit()
1031 regulator_disable(gmac->regulator); in sun8i_dwmac_exit()
1130 struct sunxi_priv_data *gmac; in sun8i_dwmac_probe() local
1142 gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL); in sun8i_dwmac_probe()
1143 if (!gmac) in sun8i_dwmac_probe()
1146 gmac->variant = of_device_get_match_data(&pdev->dev); in sun8i_dwmac_probe()
1147 if (!gmac->variant) { in sun8i_dwmac_probe()
1152 gmac->tx_clk = devm_clk_get(dev, "stmmaceth"); in sun8i_dwmac_probe()
1153 if (IS_ERR(gmac->tx_clk)) { in sun8i_dwmac_probe()
1155 return PTR_ERR(gmac->tx_clk); in sun8i_dwmac_probe()
1159 gmac->regulator = devm_regulator_get_optional(dev, "phy"); in sun8i_dwmac_probe()
1160 if (IS_ERR(gmac->regulator)) { in sun8i_dwmac_probe()
1161 if (PTR_ERR(gmac->regulator) == -EPROBE_DEFER) in sun8i_dwmac_probe()
1164 gmac->regulator = NULL; in sun8i_dwmac_probe()
1194 gmac->regmap_field = devm_regmap_field_alloc(dev, regmap, in sun8i_dwmac_probe()
1195 *gmac->variant->syscon_field); in sun8i_dwmac_probe()
1196 if (IS_ERR(gmac->regmap_field)) { in sun8i_dwmac_probe()
1197 ret = PTR_ERR(gmac->regmap_field); in sun8i_dwmac_probe()
1217 plat_dat->bsp_priv = gmac; in sun8i_dwmac_probe()
1241 if (gmac->variant->soc_has_internal_phy) { in sun8i_dwmac_probe()
1258 reset_control_put(gmac->rst_ephy); in sun8i_dwmac_probe()
1259 clk_put(gmac->ephy_clk); in sun8i_dwmac_probe()
1263 sun8i_dwmac_exit(pdev, gmac); in sun8i_dwmac_probe()
1265 sun8i_dwmac_unset_syscon(gmac); in sun8i_dwmac_probe()
1276 struct sunxi_priv_data *gmac = priv->plat->bsp_priv; in sun8i_dwmac_remove() local
1278 if (gmac->variant->soc_has_internal_phy) { in sun8i_dwmac_remove()
1279 mdio_mux_uninit(gmac->mux_handle); in sun8i_dwmac_remove()
1280 sun8i_dwmac_unpower_internal_phy(gmac); in sun8i_dwmac_remove()
1281 reset_control_put(gmac->rst_ephy); in sun8i_dwmac_remove()
1282 clk_put(gmac->ephy_clk); in sun8i_dwmac_remove()
1286 sun8i_dwmac_unset_syscon(gmac); in sun8i_dwmac_remove()