stmicro/stmmac/dwmac-anarion.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * Adaptrum Anarion DWMAC glue layer
18 #define GMAC_SW_CONFIG_REG		4
29 	return readl(gmac->ctl_block + reg);  in gmac_read_reg()
34 	writel(val, gmac->ctl_block + reg);  in gmac_write_reg()
47 	sw_config |= (gmac->phy_intf_sel & GMAC_CONFIG_INTF_SEL_MASK);  in anarion_gmac_init()
72 		dev_err(&pdev->dev, "Cannot get reset region (%d)!\n", err);  in anarion_config_dt()
76 	gmac = devm_kzalloc(&pdev->dev, sizeof(*gmac), GFP_KERNEL);  in anarion_config_dt()
78 		return ERR_PTR(-ENOMEM);  in anarion_config_dt()
80 	gmac->ctl_block = ctl_block;  in anarion_config_dt()
82 	err = of_get_phy_mode(pdev->dev.of_node, &phy_mode);  in anarion_config_dt()
92 		gmac->phy_intf_sel = GMAC_CONFIG_INTF_RGMII;  in anarion_config_dt()
95 		dev_err(&pdev->dev, "Unsupported phy-mode (%d)\n",  in anarion_config_dt()
97 		return ERR_PTR(-ENOTSUPP);  in anarion_config_dt()
122 	plat_dat->init = anarion_gmac_init;  in anarion_dwmac_probe()
123 	plat_dat->exit = anarion_gmac_exit;  in anarion_dwmac_probe()
125 	plat_dat->bsp_priv = gmac;  in anarion_dwmac_probe()
127 	return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);  in anarion_dwmac_probe()
131 	{ .compatible = "adaptrum,anarion-gmac" },
140 		.name           = "anarion-dwmac",
147 MODULE_DESCRIPTION("Adaptrum Anarion DWMAC specific glue layer");