diff --git a/dts/README.rst b/dts/README.rst
index c733d1145..fa3c3d826 100644
--- a/dts/README.rst
+++ b/dts/README.rst
@@ -43,4 +43,4 @@ License Link:
    https://www.apache.org/licenses/LICENSE-2.0
 
 Patch List:
-   None
+   None
\ No newline at end of file
diff --git a/dts/st/h7/stm32h7r3a8ix-pinctrl.dtsi b/dts/st/h7/stm32h7r3a8ix-pinctrl.dtsi
index b05400739..44dbe85b2 100644
--- a/dts/st/h7/stm32h7r3a8ix-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r3a8ix-pinctrl.dtsi
@@ -907,6 +907,165 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r3i8kx-pinctrl.dtsi b/dts/st/h7/stm32h7r3i8kx-pinctrl.dtsi
index 5c76e35f7..5b441a02b 100644
--- a/dts/st/h7/stm32h7r3i8kx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r3i8kx-pinctrl.dtsi
@@ -968,6 +968,170 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r3i8tx-pinctrl.dtsi b/dts/st/h7/stm32h7r3i8tx-pinctrl.dtsi
index 3f4463151..0fba674d4 100644
--- a/dts/st/h7/stm32h7r3i8tx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r3i8tx-pinctrl.dtsi
@@ -939,6 +939,170 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r3l8hx-pinctrl.dtsi b/dts/st/h7/stm32h7r3l8hx-pinctrl.dtsi
index 853467c60..be47322d8 100644
--- a/dts/st/h7/stm32h7r3l8hx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r3l8hx-pinctrl.dtsi
@@ -1146,6 +1146,230 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pg4: eth_mii_rxd0_pg4 {
+				pinmux = <STM32_PINMUX('G', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pg5: eth_mii_rxd1_pg5 {
+				pinmux = <STM32_PINMUX('G', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pg11: eth_mii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg12: eth_mii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pg13: eth_mii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg14: eth_mii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pg4: eth_rmii_rxd0_pg4 {
+				pinmux = <STM32_PINMUX('G', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pg5: eth_rmii_rxd1_pg5 {
+				pinmux = <STM32_PINMUX('G', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pg11: eth_rmii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg12: eth_rmii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pg13: eth_rmii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg14: eth_rmii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r3l8hxh-pinctrl.dtsi b/dts/st/h7/stm32h7r3l8hxh-pinctrl.dtsi
index ee7c956a8..46539ce30 100644
--- a/dts/st/h7/stm32h7r3l8hxh-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r3l8hxh-pinctrl.dtsi
@@ -1098,6 +1098,200 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pg11: eth_mii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg12: eth_mii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pg13: eth_mii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg14: eth_mii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pg11: eth_rmii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg12: eth_rmii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pg13: eth_rmii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg14: eth_rmii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r3z8jx-pinctrl.dtsi b/dts/st/h7/stm32h7r3z8jx-pinctrl.dtsi
index 650776840..f203c8616 100644
--- a/dts/st/h7/stm32h7r3z8jx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r3z8jx-pinctrl.dtsi
@@ -785,6 +785,160 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r3z8tx-pinctrl.dtsi b/dts/st/h7/stm32h7r3z8tx-pinctrl.dtsi
index e23c348dd..afd33d070 100644
--- a/dts/st/h7/stm32h7r3z8tx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r3z8tx-pinctrl.dtsi
@@ -811,6 +811,160 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r7a8ix-pinctrl.dtsi b/dts/st/h7/stm32h7r7a8ix-pinctrl.dtsi
index 68085c943..af655a4bf 100644
--- a/dts/st/h7/stm32h7r7a8ix-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r7a8ix-pinctrl.dtsi
@@ -881,6 +881,160 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r7i8kx-pinctrl.dtsi b/dts/st/h7/stm32h7r7i8kx-pinctrl.dtsi
index c99f4e344..de2b87b4b 100644
--- a/dts/st/h7/stm32h7r7i8kx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r7i8kx-pinctrl.dtsi
@@ -948,6 +948,170 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r7i8tx-pinctrl.dtsi b/dts/st/h7/stm32h7r7i8tx-pinctrl.dtsi
index 7eaab2adf..c1f158ff1 100644
--- a/dts/st/h7/stm32h7r7i8tx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r7i8tx-pinctrl.dtsi
@@ -905,6 +905,160 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r7l8hx-pinctrl.dtsi b/dts/st/h7/stm32h7r7l8hx-pinctrl.dtsi
index 8bdd42a36..585043a83 100644
--- a/dts/st/h7/stm32h7r7l8hx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r7l8hx-pinctrl.dtsi
@@ -1146,6 +1146,230 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pg4: eth_mii_rxd0_pg4 {
+				pinmux = <STM32_PINMUX('G', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pg5: eth_mii_rxd1_pg5 {
+				pinmux = <STM32_PINMUX('G', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pg11: eth_mii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg12: eth_mii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pg13: eth_mii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg14: eth_mii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pg4: eth_rmii_rxd0_pg4 {
+				pinmux = <STM32_PINMUX('G', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pg5: eth_rmii_rxd1_pg5 {
+				pinmux = <STM32_PINMUX('G', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pg11: eth_rmii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg12: eth_rmii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pg13: eth_rmii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg14: eth_rmii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r7l8hxh-pinctrl.dtsi b/dts/st/h7/stm32h7r7l8hxh-pinctrl.dtsi
index e690dc180..17ee3c25d 100644
--- a/dts/st/h7/stm32h7r7l8hxh-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r7l8hxh-pinctrl.dtsi
@@ -1098,6 +1098,200 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pg11: eth_mii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg12: eth_mii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pg13: eth_mii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg14: eth_mii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pg11: eth_rmii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg12: eth_rmii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pg13: eth_rmii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg14: eth_rmii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7r7z8jx-pinctrl.dtsi b/dts/st/h7/stm32h7r7z8jx-pinctrl.dtsi
index 676d8331e..14e1ac064 100644
--- a/dts/st/h7/stm32h7r7z8jx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7r7z8jx-pinctrl.dtsi
@@ -751,6 +751,150 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s3a8ix-pinctrl.dtsi b/dts/st/h7/stm32h7s3a8ix-pinctrl.dtsi
index b05400739..44dbe85b2 100644
--- a/dts/st/h7/stm32h7s3a8ix-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s3a8ix-pinctrl.dtsi
@@ -907,6 +907,165 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s3i8kx-pinctrl.dtsi b/dts/st/h7/stm32h7s3i8kx-pinctrl.dtsi
index 5c76e35f7..5b441a02b 100644
--- a/dts/st/h7/stm32h7s3i8kx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s3i8kx-pinctrl.dtsi
@@ -968,6 +968,170 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s3i8tx-pinctrl.dtsi b/dts/st/h7/stm32h7s3i8tx-pinctrl.dtsi
index 3f4463151..0fba674d4 100644
--- a/dts/st/h7/stm32h7s3i8tx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s3i8tx-pinctrl.dtsi
@@ -939,6 +939,170 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s3l8hx-pinctrl.dtsi b/dts/st/h7/stm32h7s3l8hx-pinctrl.dtsi
index 853467c60..be47322d8 100644
--- a/dts/st/h7/stm32h7s3l8hx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s3l8hx-pinctrl.dtsi
@@ -1146,6 +1146,230 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pg4: eth_mii_rxd0_pg4 {
+				pinmux = <STM32_PINMUX('G', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pg5: eth_mii_rxd1_pg5 {
+				pinmux = <STM32_PINMUX('G', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pg11: eth_mii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg12: eth_mii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pg13: eth_mii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg14: eth_mii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pg4: eth_rmii_rxd0_pg4 {
+				pinmux = <STM32_PINMUX('G', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pg5: eth_rmii_rxd1_pg5 {
+				pinmux = <STM32_PINMUX('G', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pg11: eth_rmii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg12: eth_rmii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pg13: eth_rmii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg14: eth_rmii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s3l8hxh-pinctrl.dtsi b/dts/st/h7/stm32h7s3l8hxh-pinctrl.dtsi
index ee7c956a8..46539ce30 100644
--- a/dts/st/h7/stm32h7s3l8hxh-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s3l8hxh-pinctrl.dtsi
@@ -1098,6 +1098,200 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pg11: eth_mii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg12: eth_mii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pg13: eth_mii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg14: eth_mii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pg11: eth_rmii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg12: eth_rmii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pg13: eth_rmii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg14: eth_rmii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s3z8jx-pinctrl.dtsi b/dts/st/h7/stm32h7s3z8jx-pinctrl.dtsi
index 650776840..f203c8616 100644
--- a/dts/st/h7/stm32h7s3z8jx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s3z8jx-pinctrl.dtsi
@@ -785,6 +785,160 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s3z8tx-pinctrl.dtsi b/dts/st/h7/stm32h7s3z8tx-pinctrl.dtsi
index e23c348dd..afd33d070 100644
--- a/dts/st/h7/stm32h7s3z8tx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s3z8tx-pinctrl.dtsi
@@ -811,6 +811,160 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s7a8ix-pinctrl.dtsi b/dts/st/h7/stm32h7s7a8ix-pinctrl.dtsi
index 68085c943..af655a4bf 100644
--- a/dts/st/h7/stm32h7s7a8ix-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s7a8ix-pinctrl.dtsi
@@ -881,6 +881,160 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s7i8kx-pinctrl.dtsi b/dts/st/h7/stm32h7s7i8kx-pinctrl.dtsi
index c99f4e344..de2b87b4b 100644
--- a/dts/st/h7/stm32h7s7i8kx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s7i8kx-pinctrl.dtsi
@@ -948,6 +948,170 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s7i8tx-pinctrl.dtsi b/dts/st/h7/stm32h7s7i8tx-pinctrl.dtsi
index 7eaab2adf..c1f158ff1 100644
--- a/dts/st/h7/stm32h7s7i8tx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s7i8tx-pinctrl.dtsi
@@ -905,6 +905,160 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s7l8hx-pinctrl.dtsi b/dts/st/h7/stm32h7s7l8hx-pinctrl.dtsi
index 8bdd42a36..585043a83 100644
--- a/dts/st/h7/stm32h7s7l8hx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s7l8hx-pinctrl.dtsi
@@ -1146,6 +1146,230 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pd8: eth_mii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pg4: eth_mii_rxd0_pg4 {
+				pinmux = <STM32_PINMUX('G', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pg5: eth_mii_rxd1_pg5 {
+				pinmux = <STM32_PINMUX('G', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pg11: eth_mii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg12: eth_mii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pg13: eth_mii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg14: eth_mii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pd8: eth_rmii_tx_en_pd8 {
+				pinmux = <STM32_PINMUX('D', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pg4: eth_rmii_rxd0_pg4 {
+				pinmux = <STM32_PINMUX('G', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pg5: eth_rmii_rxd1_pg5 {
+				pinmux = <STM32_PINMUX('G', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pg11: eth_rmii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg12: eth_rmii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pg13: eth_rmii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg14: eth_rmii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s7l8hxh-pinctrl.dtsi b/dts/st/h7/stm32h7s7l8hxh-pinctrl.dtsi
index e690dc180..17ee3c25d 100644
--- a/dts/st/h7/stm32h7s7l8hxh-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s7l8hxh-pinctrl.dtsi
@@ -1098,6 +1098,200 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_crs_pf3: eth_mii_crs_pf3 {
+				pinmux = <STM32_PINMUX('F', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd2_pf5: eth_mii_rxd2_pf5 {
+				pinmux = <STM32_PINMUX('F', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pg11: eth_mii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg12: eth_mii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pg13: eth_mii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pg14: eth_mii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pg11: eth_rmii_tx_en_pg11 {
+				pinmux = <STM32_PINMUX('G', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg12: eth_rmii_txd1_pg12 {
+				pinmux = <STM32_PINMUX('G', 12, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pg13: eth_rmii_txd0_pg13 {
+				pinmux = <STM32_PINMUX('G', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pg14: eth_rmii_txd1_pg14 {
+				pinmux = <STM32_PINMUX('G', 14, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/dts/st/h7/stm32h7s7z8jx-pinctrl.dtsi b/dts/st/h7/stm32h7s7z8jx-pinctrl.dtsi
index 676d8331e..14e1ac064 100644
--- a/dts/st/h7/stm32h7s7z8jx-pinctrl.dtsi
+++ b/dts/st/h7/stm32h7s7z8jx-pinctrl.dtsi
@@ -751,6 +751,150 @@
 				slew-rate = "very-high-speed";
 			};
 
+			/* ETH_MII */
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pa1: eth_mii_rx_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_col_pa3: eth_mii_col_pa3 {
+				pinmux = <STM32_PINMUX('A', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_dv_pa7: eth_mii_rx_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd0_pb0: eth_mii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb1: eth_mii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pb6: eth_mii_rx_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd1_pb7: eth_mii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pb8: eth_mii_txd3_pb8 {
+				pinmux = <STM32_PINMUX('B', 8, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_er_pb10: eth_mii_rx_er_pb10 {
+				pinmux = <STM32_PINMUX('B', 10, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_en_pb11: eth_mii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pb13: eth_mii_rxd3_pb13 {
+				pinmux = <STM32_PINMUX('B', 13, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd2_pc2: eth_mii_txd2_pc2 {
+				pinmux = <STM32_PINMUX('C', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_tx_clk_pc3: eth_mii_tx_clk_pc3 {
+				pinmux = <STM32_PINMUX('C', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd0_pc4: eth_mii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd1_pc5: eth_mii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rx_clk_pd7: eth_mii_rx_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_txd3_pe2: eth_mii_txd3_pe2 {
+				pinmux = <STM32_PINMUX('E', 2, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_mii_rxd3_pe3: eth_mii_rxd3_pe3 {
+				pinmux = <STM32_PINMUX('E', 3, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/* ETH_RMII */
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pa1: eth_rmii_ref_clk_pa1 {
+				pinmux = <STM32_PINMUX('A', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_crs_dv_pa7: eth_rmii_crs_dv_pa7 {
+				pinmux = <STM32_PINMUX('A', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd0_pb0: eth_rmii_txd0_pb0 {
+				pinmux = <STM32_PINMUX('B', 0, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb1: eth_rmii_txd1_pb1 {
+				pinmux = <STM32_PINMUX('B', 1, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pb6: eth_rmii_ref_clk_pb6 {
+				pinmux = <STM32_PINMUX('B', 6, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_txd1_pb7: eth_rmii_txd1_pb7 {
+				pinmux = <STM32_PINMUX('B', 7, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_tx_en_pb11: eth_rmii_tx_en_pb11 {
+				pinmux = <STM32_PINMUX('B', 11, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd0_pc4: eth_rmii_rxd0_pc4 {
+				pinmux = <STM32_PINMUX('C', 4, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_rxd1_pc5: eth_rmii_rxd1_pc5 {
+				pinmux = <STM32_PINMUX('C', 5, AF11)>;
+				slew-rate = "very-high-speed";
+			};
+
+			/omit-if-no-ref/ eth_rmii_ref_clk_pd7: eth_rmii_ref_clk_pd7 {
+				pinmux = <STM32_PINMUX('D', 7, AF4)>;
+				slew-rate = "very-high-speed";
+			};
+
 			/* FDCAN_RX */
 
 			/omit-if-no-ref/ fdcan1_rx_pa11: fdcan1_rx_pa11 {
diff --git a/scripts/genpinctrl/stm32-pinctrl-config.yaml b/scripts/genpinctrl/stm32-pinctrl-config.yaml
index 9c732ae74..619427028 100644
--- a/scripts/genpinctrl/stm32-pinctrl-config.yaml
+++ b/scripts/genpinctrl/stm32-pinctrl-config.yaml
@@ -77,15 +77,23 @@
   slew-rate: very-high-speed
 
 - name: ETH_MII
-  match: "^ETH\\d_MII_(?:COL|CRS|RXD[0-3]|RX_CLK|RX_DV|RX_ER|TX_EN|TXD[0-3]|TX_CLK|TX_EN)$"
+  match: "^ETH\\d_MII_(?:COL|CRS|RXD[0-3]|RX_CLK|RX_DV|RX_ER|TX_EN|TXD[0-3]|TX_CLK)$"
+  slew-rate: very-high-speed
+
+- name: ETH_MII
+  match: "^ETH_MII\\_(?:COL|CRS|RXD[0-3]|RX_CLK|RX_DV|RX_ER|TX_EN|TXD[0-3]|TX_CLK)$"
   slew-rate: very-high-speed
 
 - name: ETH_RGMII
-  match: "^ETH\\d+_RGMII_(?:CLK125|GTX_CLK|RXD[0-3]|RX_CLK|RX_CTL|RX_ER|TX_EN|RX_DV|TXD[0-3]|TX_CTL|TX_EN)$"
+  match: "^ETH\\d+_RGMII_(?:CLK125|GTX_CLK|RXD[0-3]|RX_CLK|RX_CTL|RX_ER|TX_EN|RX_DV|TXD[0-3]|TX_CTL)$"
+  slew-rate: very-high-speed
+
+- name: ETH_RMII
+  match: "^ETH\\d+_RMII_(?:CRS_DV|REF_CLK|RXD[0-1]|RX_CLK|RX_ER|TX_EN|RX_DV|TXD[0-1]|TX_CLK)$"
   slew-rate: very-high-speed
 
 - name: ETH_RMII
-  match: "^ETH\\d+_RMII_(?:CRS_DV|REF_CLK|RXD[0-1]|RX_CLK|RX_ER|TX_EN|RX_DV|TXD[0-1]|TX_CLK|TX_EN)$"
+  match: "^ETH_RMII\\_(?:CRS_DV|REF_CLK|RXD[0-1]|RX_CLK|RX_ER|TX_EN|RX_DV|TXD[0-1]|TX_CLK)$"
   slew-rate: very-high-speed
 
 - name: FDCAN_RX