[PATCH net-next v2 02/13] net: stmmac: loongson1: use PHY_INTF_SEL_x directly
Russell King (Oracle)
rmk+kernel at armlinux.org.uk
Tue Nov 11 00:11:52 PST 2025
Use the PHY_INTF_SEL_xx values directly in ls1c_dwmac_syscon_init(),
converting them to the PHY_INTF_SELI bitfield when calling
regmap_update_bits().
Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
index 09e2af1d778a..5f9f66fbc191 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
@@ -38,8 +38,6 @@
#define GMAC_SHUT BIT(6)
#define PHY_INTF_SELI GENMASK(30, 28)
-#define PHY_INTF_MII FIELD_PREP(PHY_INTF_SELI, PHY_INTF_SEL_GMII_MII)
-#define PHY_INTF_RMII FIELD_PREP(PHY_INTF_SELI, PHY_INTF_SEL_RMII)
struct ls1x_dwmac {
struct plat_stmmacenet_data *plat_dat;
@@ -140,15 +138,14 @@ static int ls1c_dwmac_syscon_init(struct platform_device *pdev, void *priv)
struct ls1x_dwmac *dwmac = priv;
struct plat_stmmacenet_data *plat = dwmac->plat_dat;
struct regmap *regmap = dwmac->regmap;
+ int phy_intf_sel;
switch (plat->phy_interface) {
case PHY_INTERFACE_MODE_MII:
- regmap_update_bits(regmap, LS1X_SYSCON1, PHY_INTF_SELI,
- PHY_INTF_MII);
+ phy_intf_sel = PHY_INTF_SEL_GMII_MII;
break;
case PHY_INTERFACE_MODE_RMII:
- regmap_update_bits(regmap, LS1X_SYSCON1, PHY_INTF_SELI,
- PHY_INTF_RMII);
+ phy_intf_sel = PHY_INTF_SEL_RMII;
break;
default:
dev_err(&pdev->dev, "Unsupported PHY-mode %u\n",
@@ -156,6 +153,8 @@ static int ls1c_dwmac_syscon_init(struct platform_device *pdev, void *priv)
return -EOPNOTSUPP;
}
+ regmap_update_bits(regmap, LS1X_SYSCON1, PHY_INTF_SELI,
+ FIELD_PREP(PHY_INTF_SELI, phy_intf_sel));
regmap_update_bits(regmap, LS1X_SYSCON0, GMAC0_SHUT, 0);
return 0;
--
2.47.3
More information about the Linux-mediatek
mailing list