diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c
index 079dfff..22af423 100644
--- a/board/dhelectronics/dh_stm32mp1/board.c
+++ b/board/dhelectronics/dh_stm32mp1/board.c
@@ -48,12 +48,10 @@
 
 /* SYSCFG registers */
 #define SYSCFG_BOOTR		0x00
-#define SYSCFG_PMCSETR		0x04
 #define SYSCFG_IOCTRLSETR	0x18
 #define SYSCFG_ICNR		0x1C
 #define SYSCFG_CMPCR		0x20
 #define SYSCFG_CMPENSETR	0x24
-#define SYSCFG_PMCCLRR		0x44
 
 #define SYSCFG_BOOTR_BOOT_MASK		GENMASK(2, 0)
 #define SYSCFG_BOOTR_BOOTPD_SHIFT	4
@@ -69,16 +67,6 @@
 
 #define SYSCFG_CMPENSETR_MPU_EN		BIT(0)
 
-#define SYSCFG_PMCSETR_ETH_CLK_SEL	BIT(16)
-#define SYSCFG_PMCSETR_ETH_REF_CLK_SEL	BIT(17)
-
-#define SYSCFG_PMCSETR_ETH_SELMII	BIT(20)
-
-#define SYSCFG_PMCSETR_ETH_SEL_MASK	GENMASK(23, 21)
-#define SYSCFG_PMCSETR_ETH_SEL_GMII_MII	0
-#define SYSCFG_PMCSETR_ETH_SEL_RGMII	BIT(21)
-#define SYSCFG_PMCSETR_ETH_SEL_RMII	BIT(23)
-
 #define KS_CCR		0x08
 #define KS_CCR_EEPROM	BIT(9)
 #define KS_BE0		BIT(12)
@@ -685,76 +673,6 @@
 #endif
 }
 
-/* eth init function : weak called in eqos driver */
-int board_interface_eth_init(struct udevice *dev,
-			     phy_interface_t interface_type)
-{
-	u8 *syscfg;
-	u32 value;
-	bool eth_clk_sel_reg = false;
-	bool eth_ref_clk_sel_reg = false;
-
-	/* Gigabit Ethernet 125MHz clock selection. */
-	eth_clk_sel_reg = dev_read_bool(dev, "st,eth-clk-sel");
-
-	/* Ethernet 50Mhz RMII clock selection */
-	eth_ref_clk_sel_reg =
-		dev_read_bool(dev, "st,eth-ref-clk-sel");
-
-	syscfg = (u8 *)syscon_get_first_range(STM32MP_SYSCON_SYSCFG);
-
-	if (!syscfg)
-		return -ENODEV;
-
-	switch (interface_type) {
-	case PHY_INTERFACE_MODE_MII:
-		value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII |
-			SYSCFG_PMCSETR_ETH_REF_CLK_SEL;
-		debug("%s: PHY_INTERFACE_MODE_MII\n", __func__);
-		break;
-	case PHY_INTERFACE_MODE_GMII:
-		if (eth_clk_sel_reg)
-			value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII |
-				SYSCFG_PMCSETR_ETH_CLK_SEL;
-		else
-			value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII;
-		debug("%s: PHY_INTERFACE_MODE_GMII\n", __func__);
-		break;
-	case PHY_INTERFACE_MODE_RMII:
-		if (eth_ref_clk_sel_reg)
-			value = SYSCFG_PMCSETR_ETH_SEL_RMII |
-				SYSCFG_PMCSETR_ETH_REF_CLK_SEL;
-		else
-			value = SYSCFG_PMCSETR_ETH_SEL_RMII;
-		debug("%s: PHY_INTERFACE_MODE_RMII\n", __func__);
-		break;
-	case PHY_INTERFACE_MODE_RGMII:
-	case PHY_INTERFACE_MODE_RGMII_ID:
-	case PHY_INTERFACE_MODE_RGMII_RXID:
-	case PHY_INTERFACE_MODE_RGMII_TXID:
-		if (eth_clk_sel_reg)
-			value = SYSCFG_PMCSETR_ETH_SEL_RGMII |
-				SYSCFG_PMCSETR_ETH_CLK_SEL;
-		else
-			value = SYSCFG_PMCSETR_ETH_SEL_RGMII;
-		debug("%s: PHY_INTERFACE_MODE_RGMII\n", __func__);
-		break;
-	default:
-		debug("%s: Do not manage %d interface\n",
-		      __func__, interface_type);
-		/* Do not manage others interfaces */
-		return -EINVAL;
-	}
-
-	/* clear and set ETH configuration bits */
-	writel(SYSCFG_PMCSETR_ETH_SEL_MASK | SYSCFG_PMCSETR_ETH_SELMII |
-	       SYSCFG_PMCSETR_ETH_REF_CLK_SEL | SYSCFG_PMCSETR_ETH_CLK_SEL,
-	       syscfg + SYSCFG_PMCCLRR);
-	writel(value, syscfg + SYSCFG_PMCSETR);
-
-	return 0;
-}
-
 #if defined(CONFIG_OF_BOARD_SETUP)
 int ft_board_setup(void *blob, struct bd_info *bd)
 {
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index a17c314..f284b0d 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -52,12 +52,10 @@
 
 /* SYSCFG registers */
 #define SYSCFG_BOOTR		0x00
-#define SYSCFG_PMCSETR		0x04
 #define SYSCFG_IOCTRLSETR	0x18
 #define SYSCFG_ICNR		0x1C
 #define SYSCFG_CMPCR		0x20
 #define SYSCFG_CMPENSETR	0x24
-#define SYSCFG_PMCCLRR		0x44
 
 #define SYSCFG_BOOTR_BOOT_MASK		GENMASK(2, 0)
 #define SYSCFG_BOOTR_BOOTPD_SHIFT	4
@@ -73,16 +71,6 @@
 
 #define SYSCFG_CMPENSETR_MPU_EN		BIT(0)
 
-#define SYSCFG_PMCSETR_ETH_CLK_SEL	BIT(16)
-#define SYSCFG_PMCSETR_ETH_REF_CLK_SEL	BIT(17)
-
-#define SYSCFG_PMCSETR_ETH_SELMII	BIT(20)
-
-#define SYSCFG_PMCSETR_ETH_SEL_MASK	GENMASK(23, 21)
-#define SYSCFG_PMCSETR_ETH_SEL_GMII_MII	0
-#define SYSCFG_PMCSETR_ETH_SEL_RGMII	BIT(21)
-#define SYSCFG_PMCSETR_ETH_SEL_RMII	BIT(23)
-
 #define USB_LOW_THRESHOLD_UV		200000
 #define USB_WARNING_LOW_THRESHOLD_UV	660000
 #define USB_START_LOW_THRESHOLD_UV	1230000
@@ -742,76 +730,6 @@
 	setup_led(LEDST_OFF);
 }
 
-/* eth init function : weak called in eqos driver */
-int board_interface_eth_init(struct udevice *dev,
-			     phy_interface_t interface_type)
-{
-	u8 *syscfg;
-	u32 value;
-	bool eth_clk_sel_reg = false;
-	bool eth_ref_clk_sel_reg = false;
-
-	/* Gigabit Ethernet 125MHz clock selection. */
-	eth_clk_sel_reg = dev_read_bool(dev, "st,eth-clk-sel");
-
-	/* Ethernet 50Mhz RMII clock selection */
-	eth_ref_clk_sel_reg =
-		dev_read_bool(dev, "st,eth-ref-clk-sel");
-
-	syscfg = (u8 *)syscon_get_first_range(STM32MP_SYSCON_SYSCFG);
-
-	if (!syscfg)
-		return -ENODEV;
-
-	switch (interface_type) {
-	case PHY_INTERFACE_MODE_MII:
-		value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII |
-			SYSCFG_PMCSETR_ETH_REF_CLK_SEL;
-		log_debug("PHY_INTERFACE_MODE_MII\n");
-		break;
-	case PHY_INTERFACE_MODE_GMII:
-		if (eth_clk_sel_reg)
-			value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII |
-				SYSCFG_PMCSETR_ETH_CLK_SEL;
-		else
-			value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII;
-		log_debug("PHY_INTERFACE_MODE_GMII\n");
-		break;
-	case PHY_INTERFACE_MODE_RMII:
-		if (eth_ref_clk_sel_reg)
-			value = SYSCFG_PMCSETR_ETH_SEL_RMII |
-				SYSCFG_PMCSETR_ETH_REF_CLK_SEL;
-		else
-			value = SYSCFG_PMCSETR_ETH_SEL_RMII;
-		log_debug("PHY_INTERFACE_MODE_RMII\n");
-		break;
-	case PHY_INTERFACE_MODE_RGMII:
-	case PHY_INTERFACE_MODE_RGMII_ID:
-	case PHY_INTERFACE_MODE_RGMII_RXID:
-	case PHY_INTERFACE_MODE_RGMII_TXID:
-		if (eth_clk_sel_reg)
-			value = SYSCFG_PMCSETR_ETH_SEL_RGMII |
-				SYSCFG_PMCSETR_ETH_CLK_SEL;
-		else
-			value = SYSCFG_PMCSETR_ETH_SEL_RGMII;
-		log_debug("PHY_INTERFACE_MODE_RGMII\n");
-		break;
-	default:
-		log_debug("Do not manage %d interface\n",
-			  interface_type);
-		/* Do not manage others interfaces */
-		return -EINVAL;
-	}
-
-	/* clear and set ETH configuration bits */
-	writel(SYSCFG_PMCSETR_ETH_SEL_MASK | SYSCFG_PMCSETR_ETH_SELMII |
-	       SYSCFG_PMCSETR_ETH_REF_CLK_SEL | SYSCFG_PMCSETR_ETH_CLK_SEL,
-	       syscfg + SYSCFG_PMCCLRR);
-	writel(value, syscfg + SYSCFG_PMCSETR);
-
-	return 0;
-}
-
 enum env_location env_get_location(enum env_operation op, int prio)
 {
 	u32 bootmode = get_bootmode();
diff --git a/drivers/net/dwc_eth_qos_stm32.c b/drivers/net/dwc_eth_qos_stm32.c
index fd29a60..7520a13 100644
--- a/drivers/net/dwc_eth_qos_stm32.c
+++ b/drivers/net/dwc_eth_qos_stm32.c
@@ -24,11 +24,26 @@
 #include <netdev.h>
 #include <phy.h>
 #include <reset.h>
+#include <syscon.h>
 #include <wait_bit.h>
 #include <linux/delay.h>
 
 #include "dwc_eth_qos.h"
 
+/* SYSCFG registers */
+#define SYSCFG_PMCSETR		0x04
+#define SYSCFG_PMCCLRR		0x44
+
+#define SYSCFG_PMCSETR_ETH_CLK_SEL	BIT(16)
+#define SYSCFG_PMCSETR_ETH_REF_CLK_SEL	BIT(17)
+
+#define SYSCFG_PMCSETR_ETH_SELMII	BIT(20)
+
+#define SYSCFG_PMCSETR_ETH_SEL_MASK	GENMASK(23, 21)
+#define SYSCFG_PMCSETR_ETH_SEL_GMII_MII	0
+#define SYSCFG_PMCSETR_ETH_SEL_RGMII	BIT(21)
+#define SYSCFG_PMCSETR_ETH_SEL_RMII	BIT(23)
+
 static ulong eqos_get_tick_clk_rate_stm32(struct udevice *dev)
 {
 #ifdef CONFIG_CLK
@@ -108,11 +123,78 @@
 	return 0;
 }
 
+static int eqos_probe_syscfg_stm32(struct udevice *dev,
+				   phy_interface_t interface_type)
+{
+	bool eth_ref_clk_sel_reg = false;
+	bool eth_clk_sel_reg = false;
+	u8 *syscfg;
+	u32 value;
+
+	/* Gigabit Ethernet 125MHz clock selection. */
+	eth_clk_sel_reg = dev_read_bool(dev, "st,eth-clk-sel");
+
+	/* Ethernet 50Mhz RMII clock selection */
+	eth_ref_clk_sel_reg = dev_read_bool(dev, "st,eth-ref-clk-sel");
+
+	syscfg = (u8 *)syscon_get_first_range(STM32MP_SYSCON_SYSCFG);
+	if (!syscfg)
+		return -ENODEV;
+
+	switch (interface_type) {
+	case PHY_INTERFACE_MODE_MII:
+		value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII |
+			SYSCFG_PMCSETR_ETH_REF_CLK_SEL;
+		log_debug("PHY_INTERFACE_MODE_MII\n");
+		break;
+	case PHY_INTERFACE_MODE_GMII:
+		if (eth_clk_sel_reg)
+			value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII |
+				SYSCFG_PMCSETR_ETH_CLK_SEL;
+		else
+			value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII;
+		log_debug("PHY_INTERFACE_MODE_GMII\n");
+		break;
+	case PHY_INTERFACE_MODE_RMII:
+		if (eth_ref_clk_sel_reg)
+			value = SYSCFG_PMCSETR_ETH_SEL_RMII |
+				SYSCFG_PMCSETR_ETH_REF_CLK_SEL;
+		else
+			value = SYSCFG_PMCSETR_ETH_SEL_RMII;
+		log_debug("PHY_INTERFACE_MODE_RMII\n");
+		break;
+	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
+		if (eth_clk_sel_reg)
+			value = SYSCFG_PMCSETR_ETH_SEL_RGMII |
+				SYSCFG_PMCSETR_ETH_CLK_SEL;
+		else
+			value = SYSCFG_PMCSETR_ETH_SEL_RGMII;
+		log_debug("PHY_INTERFACE_MODE_RGMII\n");
+		break;
+	default:
+		log_debug("Do not manage %d interface\n",
+			  interface_type);
+		/* Do not manage others interfaces */
+		return -EINVAL;
+	}
+
+	/* clear and set ETH configuration bits */
+	writel(SYSCFG_PMCSETR_ETH_SEL_MASK | SYSCFG_PMCSETR_ETH_SELMII |
+	       SYSCFG_PMCSETR_ETH_REF_CLK_SEL | SYSCFG_PMCSETR_ETH_CLK_SEL,
+	       syscfg + SYSCFG_PMCCLRR);
+	writel(value, syscfg + SYSCFG_PMCSETR);
+
+	return 0;
+}
+
 static int eqos_probe_resources_stm32(struct udevice *dev)
 {
 	struct eqos_priv *eqos = dev_get_priv(dev);
-	int ret;
 	phy_interface_t interface;
+	int ret;
 
 	debug("%s(dev=%p):\n", __func__, dev);
 
@@ -123,7 +205,7 @@
 		return -EINVAL;
 	}
 
-	ret = board_interface_eth_init(dev, interface);
+	ret = eqos_probe_syscfg_stm32(dev, interface);
 	if (ret)
 		return -EINVAL;