Use the phy_intf_sel field value when deciding what other options to apply for the configuration register. Signed-off-by: Russell King (Oracle) --- .../ethernet/stmicro/stmmac/dwmac-mediatek.c | 50 +++++-------------- 1 file changed, 12 insertions(+), 38 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index 0f32732efb75..1f2d7d19ca56 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -110,26 +110,13 @@ static const char * const mt8195_dwmac_clk_l[] = { static int mt2712_set_interface(struct mediatek_dwmac_plat_data *plat, u8 phy_intf_sel) { - int rmii_clk_from_mac = plat->rmii_clk_from_mac ? RMII_CLK_SRC_INTERNAL : 0; - int rmii_rxc = plat->rmii_rxc ? RMII_CLK_SRC_RXC : 0; - u32 intf_val; + u32 intf_val = phy_intf_sel; - intf_val = phy_intf_sel; - - /* select phy interface in top control domain */ - switch (plat->phy_mode) { - case PHY_INTERFACE_MODE_RMII: - intf_val |= rmii_rxc | rmii_clk_from_mac; - break; - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_ID: - break; - default: - dev_err(plat->dev, "phy interface not supported\n"); - return -EINVAL; + if (phy_intf_sel == PHY_INTF_SEL_RMII) { + if (plat->rmii_clk_from_mac) + intf_val |= RMII_CLK_SRC_INTERNAL; + if (plat->rmii_rxc) + intf_val |= RMII_CLK_SRC_RXC; } regmap_write(plat->peri_regmap, PERI_ETH_PHY_INTF_SEL, intf_val); @@ -289,26 +276,13 @@ static const struct mediatek_dwmac_variant mt2712_gmac_variant = { static int mt8195_set_interface(struct mediatek_dwmac_plat_data *plat, u8 phy_intf_sel) { - int rmii_clk_from_mac = plat->rmii_clk_from_mac ? MT8195_RMII_CLK_SRC_INTERNAL : 0; - int rmii_rxc = plat->rmii_rxc ? MT8195_RMII_CLK_SRC_RXC : 0; - u32 intf_val; + u32 intf_val = FIELD_PREP(MT8195_ETH_INTF_SEL, phy_intf_sel); - intf_val = FIELD_PREP(MT8195_ETH_INTF_SEL, phy_intf_sel); - - /* select phy interface in top control domain */ - switch (plat->phy_mode) { - case PHY_INTERFACE_MODE_RMII: - intf_val |= rmii_rxc | rmii_clk_from_mac; - break; - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_ID: - break; - default: - dev_err(plat->dev, "phy interface not supported\n"); - return -EINVAL; + if (phy_intf_sel == PHY_INTF_SEL_RMII) { + if (plat->rmii_clk_from_mac) + intf_val |= MT8195_RMII_CLK_SRC_INTERNAL; + if (plat->rmii_rxc) + intf_val |= MT8195_RMII_CLK_SRC_RXC; } /* MT8195 only support external PHY */ -- 2.47.3