u-boot/arch/arm/dts/ac5-98dx35xx-rd.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device Tree For RD-AC5X.
 *
 * Copyright (C) 2021 Marvell
 * Copyright (C) 2022 Allied Telesis Labs
 */
/*
 * Device Tree file for Marvell Alleycat 5X development board
 * This board file supports the B configuration of the board
 */

/dts-v1/;

#include "ac5-98dx35xx.dtsi"

/ {
	model = "Marvell RD-AC5X Board";
	compatible = "marvell,rd-ac5x", "marvell,ac5x", "marvell,ac5";

	aliases {
		serial0 = &uart0;
		spiflash0 = &spiflash0;
		gpio0 = &gpio0;
		gpio1 = &gpio1;
		ethernet0 = &eth0;
		ethernet1 = &eth1;
		spi0 = &spi0;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		usb0 = &usb0;
		usb1 = &usb1;
		pinctrl0 = &pinctrl0;
		sar-reg0 = "/config-space/sar-reg";
	};

	usb1phy: usb-phy {
		compatible = "usb-nop-xceiv";
		#phy-cells = <0>;
	};

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

&uart0 {
	status = "okay";
};

&mdio {
	phy0: ethernet-phy@0 {
	      reg = <0>;
	};
};

&i2c0 {
	status = "okay";
};

&i2c1 {
	status = "okay";
};

&eth0 {
	status = "okay";
	phy-handle = <&phy0>;
};

/* USB0 is a host USB */
&usb0 {
	status = "okay";
};

/* USB1 is a peripheral USB */
&usb1 {
	status = "okay";
	phys = <&usb1phy>;
	phy-names = "usb-phy";
	dr_mode = "peripheral";
};

&spi0 {
	status = "okay";

	spiflash0: flash@0 {
		compatible = "jedec,spi-nor";
		spi-max-frequency = <50000000>;
		spi-tx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
		spi-rx-bus-width = <1>; /* 1-single, 2-dual, 4-quad */
		reg = <0>;

		#address-cells = <1>;
		#size-cells = <1>;
	};
};

&pinctrl0 {
	/*
	 * MPP Bus:     MPP#     mode#
	 * eMMC          [0-11]   0x1
	 * SPI[0]        [12-17]  0x1
	 * TSEN_INT      [18]     0x1
	 * DEV_INIT      [19]     0x1
	 * SPI[1]        [20-23]  0x3
	 * UART[1]       [24-25]  0x3
	 * I2C[0]        [26-27]  0x1
	 * XSMI[0]       [28-29]  0x1 // SCH use SMI[0], reversed due to CPSS problem
	 * SMI[1]        [30-31]  0x2 // SCH use XSMI[1], reversed due to CPSS problem
	 * UART[0]       [32-33]  0x1
	 * OOB_SMI       [34-35]  0x1
	 * PTP_CLK0_OUT  [36]     0x1
	 * PTP_PULSE_OUT [37]     0x1
	 * RCVR_CLK_OUT  [38]     0x1
	 * GPIO(in/out)  [39]     0x0
	 * GPIO(in/out)  [40]     0x0
	 * PTP_REF_CLK   [41]     0x1
	 * PTP_CLK0      [42]     0x1
	 * LED0_CLK      [43]     0x1
	 * LED0_STB      [44]     0x1
	 * LED0_DATA     [45]     0x1
	 */
	/*	     0    1    2    3    4    5    6    7    8    9 */
	pin-func = < 1    1    1    1    1    1    1    1    1    1
		     1    1    1    1    1    1    1    1    1    1
		     3    3    3    3    3    3    1    1    1    1
		     2    2    1    1    1    1    1    1    1    0
		     0    1    1    1    1    1    >;
};