diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 0e66252eb5ae..c8b49ed2064a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -570,8 +570,7 @@ static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv)
 {
 	unsigned int reg;
 
-	reg = bsp_priv->integrated_phy ? RK3328_GRF_MAC_CON2 :
-		  RK3328_GRF_MAC_CON1;
+	reg = bsp_priv->id ? RK3328_GRF_MAC_CON2 : RK3328_GRF_MAC_CON1;
 
 	regmap_write(bsp_priv->grf, reg,
 		     RK3328_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII) |
@@ -591,10 +590,7 @@ static int rk3328_set_speed(struct rk_priv_data *bsp_priv,
 {
 	unsigned int reg;
 
-	if (interface == PHY_INTERFACE_MODE_RMII && bsp_priv->integrated_phy)
-		reg = RK3328_GRF_MAC_CON2;
-	else
-		reg = RK3328_GRF_MAC_CON1;
+	reg = bsp_priv->id ? RK3328_GRF_MAC_CON2 : RK3328_GRF_MAC_CON1;
 
 	return rk_set_reg_speed(bsp_priv, &rk3328_reg_speed_data, reg,
 				interface, speed);
@@ -614,6 +610,13 @@ static const struct rk_gmac_ops rk3328_ops = {
 	.set_speed = rk3328_set_speed,
 	.integrated_phy_powerup = rk3328_integrated_phy_powerup,
 	.integrated_phy_powerdown = rk_gmac_integrated_ephy_powerdown,
+
+	.regs_valid = true,
+	.regs = {
+		0xff540000, /* gmac2io */
+		0xff550000, /* gmac2phy */
+		0, /* sentinel */
+	},
 };
 
 #define RK3366_GRF_SOC_CON6	0x0418