u-boot/arch/arm/dts/socfpga_cyclone5_sr1500.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2015 Stefan Roese <sr@denx.de>
 */

#include "socfpga_cyclone5.dtsi"

/ {
	model = "SoCFPGA Cyclone V SR1500";
	compatible = "anonymous,socfpga-sr1500", "altr,socfpga-cyclone5", "altr,socfpga";

	chosen {
		bootargs = "console=ttyS0,115200";
		stdout-path = "serial0:115200n8";
	};

	aliases {
		/*
		 * This allows the ethaddr uboot environment variable
		 * contents to be added to the gmac1 device tree blob.
		 */
		ethernet0 = &gmac1;
	};

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

	soc {
		u-boot,dm-pre-reloc;
	};
};

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

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&gpio2 {
	status = "okay";
};

&i2c0 {
	status = "okay";
	speed-mode = <0>;
};

&i2c1 {
	status = "okay";
	speed-mode = <0>;
};

&mmc0 {
	status = "okay";
	bus-width = <8>;
	u-boot,dm-pre-reloc;
};

&uart0 {
	status = "okay";
	u-boot,dm-pre-reloc;
};

&usb1 {
	status = "okay";
};

&watchdog0 {
	status = "okay";
};

&qspi {
	status = "okay";
	u-boot,dm-pre-reloc;

	flash0: n25q00@0 {
		u-boot,dm-pre-reloc;
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "n25q00", "spi-flash";
		reg = <0>;      /* chip select */
		spi-max-frequency = <100000000>;
		m25p,fast-read;
		page-size = <256>;
		block-size = <16>; /* 2^16, 64KB */
		cdns,tshsl-ns = <50>;
		cdns,tsd2d-ns = <50>;
		cdns,tchsh-ns = <4>;
		cdns,tslch-ns = <4>;
	};
};