arch/arm/dts/stm32mp15xx-dhcom-pdk2.dts

// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
 * Copyright (C) 2019 Marek Vasut <marex@denx.de>
 */

#include "stm32mp15xx-dhcom.dtsi"

/ {
	model = "STMicroelectronics STM32MP15xx DHCOM Premium Developer Kit (2)";
	compatible = "dh,stm32mp15xx-dhcom-pdk2", "st,stm32mp15x";

	aliases {
		serial0 = &uart4;
		ethernet0 = &ethernet0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	ethernet_vio: vioregulator {
		compatible = "regulator-fixed";
		regulator-name = "vio";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
		regulator-always-on;
		regulator-boot-on;
	};
};

&ethernet0 {
	status = "okay";
	pinctrl-0 = <&ethernet0_rmii_pins_a>;
	pinctrl-1 = <&ethernet0_rmii_pins_sleep_a>;
	pinctrl-names = "default", "sleep";
	phy-mode = "rmii";
	max-speed = <100>;
	phy-handle = <&phy0>;
	st,eth_ref_clk_sel;
	phy-reset-gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;

	mdio0 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "snps,dwmac-mdio";

		phy0: ethernet-phy@1 {
			reg = <1>;
		};
	};
};

&pinctrl {
	ethernet0_rmii_pins_a: rmii-0 {
		pins1 {
			pinmux = <STM32_PINMUX('G', 13, AF11)>, /* ETH1_RMII_TXD0 */
				 <STM32_PINMUX('G', 14, AF11)>, /* ETH1_RMII_TXD1 */
				 <STM32_PINMUX('B', 11, AF11)>, /* ETH1_RMII_TX_EN */
				 <STM32_PINMUX('A', 1, AF0)>,   /* ETH1_RMII_REF_CLK */
				 <STM32_PINMUX('A', 2, AF11)>,  /* ETH1_MDIO */
				 <STM32_PINMUX('C', 1, AF11)>;  /* ETH1_MDC */
			bias-disable;
			drive-push-pull;
			slew-rate = <2>;
		};
		pins2 {
			pinmux = <STM32_PINMUX('C', 4, AF11)>,  /* ETH1_RMII_RXD0 */
				 <STM32_PINMUX('C', 5, AF11)>,  /* ETH1_RMII_RXD1 */
				 <STM32_PINMUX('A', 7, AF11)>;  /* ETH1_RMII_CRS_DV */
			bias-disable;
		};
	};

	ethernet0_rmii_pins_sleep_a: rmii-sleep-0 {
		pins1 {
			pinmux = <STM32_PINMUX('G', 13, ANALOG)>, /* ETH1_RMII_TXD0 */
				 <STM32_PINMUX('G', 14, ANALOG)>, /* ETH1_RMII_TXD1 */
				 <STM32_PINMUX('B', 11, ANALOG)>, /* ETH1_RMII_TX_EN */
				 <STM32_PINMUX('A', 2, ANALOG)>,  /* ETH1_MDIO */
				 <STM32_PINMUX('C', 1, ANALOG)>,  /* ETH1_MDC */
				 <STM32_PINMUX('C', 4, ANALOG)>,  /* ETH1_RMII_RXD0 */
				 <STM32_PINMUX('C', 5, ANALOG)>,  /* ETH1_RMII_RXD1 */
				 <STM32_PINMUX('A', 1, ANALOG)>,  /* ETH1_RMII_REF_CLK */
				 <STM32_PINMUX('A', 7, ANALOG)>;  /* ETH1_RMII_CRS_DV */
		};
	};
};