arm64: dts: st: add eth2 pinctrl entries in stm32mp25-pinctrl.dtsi

Add pinctrl entry related to ETH2 in stm32mp25-pinctrl.dtsi
ethernet2: RGMII with crystal.

Signed-off-by: Christophe Roullier <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>
Signed-off-by: Alexandre Torgue <[email protected]>

Author: Christophe Roullier

arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi

@@ -6,6 +6,65 @@
 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
 
 &pinctrl {
+	eth2_rgmii_pins_a: eth2-rgmii-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('C', 7, AF10)>, /* ETH_RGMII_TXD0 */
+				 <STM32_PINMUX('C', 8, AF10)>, /* ETH_RGMII_TXD1 */
+				 <STM32_PINMUX('C', 9, AF10)>, /* ETH_RGMII_TXD2 */
+				 <STM32_PINMUX('C', 10, AF10)>, /* ETH_RGMII_TXD3 */
+				 <STM32_PINMUX('C', 4, AF10)>; /* ETH_RGMII_TX_CTL */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <3>;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('F', 8, AF10)>, /* ETH_RGMII_CLK125 */
+				 <STM32_PINMUX('F', 7, AF10)>, /* ETH_RGMII_GTX_CLK */
+				 <STM32_PINMUX('C', 6, AF10)>; /* ETH_MDC */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <3>;
+		};
+		pins3 {
+			pinmux = <STM32_PINMUX('C', 5, AF10)>; /* ETH_MDIO */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <0>;
+		};
+		pins4 {
+			pinmux = <STM32_PINMUX('G', 0, AF10)>, /* ETH_RGMII_RXD0 */
+				 <STM32_PINMUX('C', 12, AF10)>, /* ETH_RGMII_RXD1 */
+				 <STM32_PINMUX('F', 9, AF10)>, /* ETH_RGMII_RXD2 */
+				 <STM32_PINMUX('C', 11, AF10)>, /* ETH_RGMII_RXD3 */
+				 <STM32_PINMUX('C', 3, AF10)>; /* ETH_RGMII_RX_CTL */
+			bias-disable;
+		};
+		pins5 {
+			pinmux = <STM32_PINMUX('F', 6, AF10)>; /* ETH_RGMII_RX_CLK */
+			bias-disable;
+		};
+	};
+
+	eth2_rgmii_sleep_pins_a: eth2-rgmii-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('C', 7, ANALOG)>, /* ETH_RGMII_TXD0 */
+				 <STM32_PINMUX('C', 8, ANALOG)>, /* ETH_RGMII_TXD1 */
+				 <STM32_PINMUX('C', 9, ANALOG)>, /* ETH_RGMII_TXD2 */
+				 <STM32_PINMUX('C', 10, ANALOG)>, /* ETH_RGMII_TXD3 */
+				 <STM32_PINMUX('C', 4, ANALOG)>, /* ETH_RGMII_TX_CTL */
+				 <STM32_PINMUX('F', 8, ANALOG)>, /* ETH_RGMII_CLK125 */
+				 <STM32_PINMUX('F', 7, ANALOG)>, /* ETH_RGMII_GTX_CLK */
+				 <STM32_PINMUX('C', 6, ANALOG)>, /* ETH_MDC */
+				 <STM32_PINMUX('C', 5, ANALOG)>, /* ETH_MDIO */
+				 <STM32_PINMUX('G', 0, ANALOG)>, /* ETH_RGMII_RXD0 */
+				 <STM32_PINMUX('C', 12, ANALOG)>, /* ETH_RGMII_RXD1 */
+				 <STM32_PINMUX('F', 9, ANALOG)>, /* ETH_RGMII_RXD2 */
+				 <STM32_PINMUX('C', 11, ANALOG)>, /* ETH_RGMII_RXD3 */
+				 <STM32_PINMUX('C', 3, ANALOG)>, /* ETH_RGMII_RX_CTL */
+				 <STM32_PINMUX('F', 6, ANALOG)>; /* ETH_RGMII_RX_CLK */
+		};
+	};
+
 	i2c2_pins_a: i2c2-0 {
 		pins {
 			pinmux = <STM32_PINMUX('B', 5, AF9)>, /* I2C2_SCL */