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net: stmmac: loongson1: use PHY_INTF_SEL_x directly

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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@armlinux.org.uk>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Link: https://patch.msgid.link/E1vIjTk-0000000Dqt6-1gN9@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2025-11-11 08:11:52 +00:00 committed by Jakub Kicinski
parent 5d88b24c1d
commit 031f7a05d4
1 changed files with 5 additions and 6 deletions
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11
drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c
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@ -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;