u-boot/arch/arm/dts/socfpga_cyclone5_socrates.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2014 Steffen Trumtrar <s.trumtrar@pengutronix.de>
 */

#include "socfpga_cyclone5.dtsi"

/ {
	model = "EBV SOCrates";
	compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga";

	aliases {
		ethernet0 = &gmac1;
	};

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

	memory@0 {
		name = "memory";
		device_type = "memory";
		reg = <0x0 0x40000000>; /* 1GB */
	};

	leds: gpio-leds {
	};
};

&gmac1 {
	phy-mode = "rgmii";
	status = "okay";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&i2c0 {
	status = "okay";

	rtc: rtc@68 {
		compatible = "st,m41t82";
		reg = <0x68>;
	};
};

&leds {
	compatible = "gpio-leds";

	led0 {
		label = "led:green:heartbeat";
		gpios = <&porta 28 1>;
		linux,default-trigger = "heartbeat";
	};

	led1 {
		label = "led:green:D7";
		gpios = <&portb 19 1>;
	};

	led2 {
		label = "led:green:D8";
		gpios = <&portb 25 1>;
	};
};

&mmc {
	status = "okay";
};

&qspi {
	status = "okay";

	flash: flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "n25q256a";
		reg = <0>;
		spi-max-frequency = <100000000>;
		m25p,fast-read;
		cdns,read-delay = <4>;
		cdns,tshsl-ns = <50>;
		cdns,tsd2d-ns = <50>;
		cdns,tchsh-ns = <4>;
		cdns,tslch-ns = <4>;
		status = "okay";
	};
};