diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index a50782994b97..e4d5c41294f4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -26,8 +26,6 @@ #define PRG_ETH0_RGMII_MODE BIT(0) #define PRG_ETH0_EXT_PHY_MODE_MASK GENMASK(2, 0) -#define PRG_ETH0_EXT_RGMII_MODE 1 -#define PRG_ETH0_EXT_RMII_MODE 4 /* mux to choose between fclk_div2 (bit unset) and mpll2 (bit set) */ #define PRG_ETH0_CLK_M250_SEL_MASK GENMASK(4, 4) @@ -238,28 +236,20 @@ static int meson8b_set_phy_mode(struct meson8b_dwmac *dwmac) static int meson_axg_set_phy_mode(struct meson8b_dwmac *dwmac) { - switch (dwmac->phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_TXID: - /* enable RGMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_EXT_PHY_MODE_MASK, - PRG_ETH0_EXT_RGMII_MODE); - break; - case PHY_INTERFACE_MODE_RMII: - /* disable RGMII mode -> enables RMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_EXT_PHY_MODE_MASK, - PRG_ETH0_EXT_RMII_MODE); - break; - default: + int phy_intf_sel; + + phy_intf_sel = stmmac_get_phy_intf_sel(dwmac->phy_mode); + if (phy_intf_sel != PHY_INTF_SEL_RGMII && + phy_intf_sel != PHY_INTF_SEL_RMII) { dev_err(dwmac->dev, "fail to set phy-mode %s\n", phy_modes(dwmac->phy_mode)); - return -EINVAL; + return phy_intf_sel < 0 ? phy_intf_sel : -EINVAL; } + meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_EXT_PHY_MODE_MASK, + FIELD_PREP(PRG_ETH0_EXT_PHY_MODE_MASK, + phy_intf_sel)); + return 0; } |