diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c index 6938dd2a79b7..16b955a6d77b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c @@ -15,8 +15,6 @@ #include "stmmac_platform.h" -#define STARFIVE_DWMAC_PHY_INFT_RGMII 0x1 -#define STARFIVE_DWMAC_PHY_INFT_RMII 0x4 #define STARFIVE_DWMAC_PHY_INFT_FIELD 0x7U #define JH7100_SYSMAIN_REGISTER49_DLYCHAIN 0xc8 @@ -35,25 +33,15 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat) struct starfive_dwmac *dwmac = plat_dat->bsp_priv; struct regmap *regmap; unsigned int args[2]; - unsigned int mode; + int phy_intf_sel; int err; - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_RMII: - mode = STARFIVE_DWMAC_PHY_INFT_RMII; - break; - - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - mode = STARFIVE_DWMAC_PHY_INFT_RGMII; - break; - - default: + phy_intf_sel = stmmac_get_phy_intf_sel(plat_dat->phy_interface); + if (phy_intf_sel != PHY_INTF_SEL_RGMII && + phy_intf_sel != PHY_INTF_SEL_RMII) { dev_err(dwmac->dev, "unsupported interface %s\n", phy_modes(plat_dat->phy_interface)); - return -EINVAL; + return phy_intf_sel < 0 ? phy_intf_sel : -EINVAL; } regmap = syscon_regmap_lookup_by_phandle_args(dwmac->dev->of_node, @@ -65,7 +53,7 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat) /* args[0]:offset args[1]: shift */ err = regmap_update_bits(regmap, args[0], STARFIVE_DWMAC_PHY_INFT_FIELD << args[1], - mode << args[1]); + phy_intf_sel << args[1]); if (err) return dev_err_probe(dwmac->dev, err, "error setting phy mode\n"); |