u-boot/arch/arm/dts/armada-3720-uDPU.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device tree for the uDPU board.
 * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3)
 * Copyright (C) 2016 Marvell
 * Copyright (C) 2018 Methode
 * Copyright (C) 2018 Telus
 *
 * Vladimir Vid <vladimir.vid@sartura.hr>
 */

/dts-v1/;

#include "armada-37xx.dtsi"
#include "armada-3720-uDPU-u-boot.dtsi"

/ {
	model = "Methode uDPU Board";
	compatible = "methode,udpu";

	chosen {
		stdout-path = "serial0:115200n8";
		bootargs = "console=ttyMV0,115200 earlycon=ar3700_uart,0xd0012000";
	};

	aliases {
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		spi0 = &spi0;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
	};

	mdio: mdio@32004 {
		#address-cells = <1>;
		#size-cells = <0>;
		ethphy0: ethernet-phy@0 {
			 reg = <0>;
		};
		ethphy1: ethernet-phy@1 {
			reg = <1>;
		};
	};

	scsi: scsi {
		compatible = "marvell,mvebu-scsi";
		#address-cells = <1>;
		#size-cells = <1>;
		max-id = <1>;
		max-lun = <1>;
		status = "okay";
	};

	i2c1: i2c@11080 {
		compatible = "marvell,armada-3700-i2c", "simple-bus";
		reg = <0x0 0x11080 0x0 0x80>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c2_pins>;
		#address-cells = <2>;
		#size-cells = <2>;
		status = "okay";
	};

	uart1: serial@12200 {
		compatible = "marvell,armada-3700-uart-ext";
		reg = <0x0 0x12200 0x0 0x30>;
		pinctrl-names = "default";
		pinctrl-0 = <&uart2_pins>;
		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
		status = "okay";
		#address-cells = <2>;
		#size-cells = <2>;
	};

	vcc_sd_reg0: regulator@0 {
		compatible = "regulator-gpio";
		regulator-name = "vcc_sd0";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-type = "voltage";
		states = <1800000 0x1
			3300000 0x0>;
		gpios = <&gpiosb 23 GPIO_ACTIVE_HIGH>;
	};

	sfp_eth0: sfp-eth0 {
		compatible = "sff,sfp";
		i2c-bus = <&i2c0>;
		los-gpio = <&gpiosb 2 GPIO_ACTIVE_HIGH>;
		mod-def0-gpio = <&gpiosb 3 GPIO_ACTIVE_LOW>;
		tx-disable-gpio = <&gpiosb 4 GPIO_ACTIVE_HIGH>;
		tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
	};

	sfp_eth1: sfp-eth1 {
		compatible = "sff,sfp";
		i2c-bus = <&i2c1>;
		sfp,ethernet = <&eth1>;
		los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>;
		mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>;
		tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
		tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
	};
};

&comphy {
	phy0 {
		phy-type = <PHY_TYPE_SGMII1>;
		phy-speed = <PHY_SPEED_1_25G>;
	};
        phy1 {
                phy-type = <PHY_TYPE_SGMII0>;
                phy-speed = <PHY_SPEED_1_25G>;
        };

        phy2 {
                phy-type = <PHY_TYPE_USB3_HOST1>;
                phy-speed = <PHY_SPEED_5G>;
        };
};

&eth0 {
	pinctrl-0 = <&pcie_pins>;
	status = "okay";
	phy-mode = "sgmii";
	phy = <&ethphy0>;
	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};

&eth1 {
	status = "okay";
	phy-mode = "sgmii";
	phy = <&ethphy1>;
	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};

&i2c0 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c1_pins>;
        status = "okay";
};

&spi0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&spi_quad_pins>;

	spi-flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "n25q1024a","n25q512a";
		reg = <0>;
		spi-max-frequency = <50000000>;
		spi-rx-bus-width = <4>;
		spi-tx-bus-width = <4>;
		m25p,fast-read;

		partition@0 {
			label = "uboot";
			reg = <0 0x400000>;
		};
	};
};

&sdhci1 {
	non-removable;
	mmc-ddr-1_8v;
	mmc-hs200-1_8v;
	bus-width = <4>;
	vqmmc-supply = <&vcc_sd_reg0>;
	pinctrl-names = "default";
	pinctrl-0 = <&sdio_pins>;
	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;
	mmccard: mmccard@0 {
		compatible = "mmc-card";
		reg = <0>;
	};
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>;
	status = "okay";
};

&usb3 {
	status = "okay";
};