arch/arm/dts/zynq-topic-miami.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Topic Miami board DTS
 *
 * Copyright (C) 2014-2016 Topic Embedded Products
 */
/dts-v1/;
#include "zynq-7000.dtsi"

/ {
	model = "Topic Miami Zynq Board";
	compatible = "topic,miami", "xlnx,zynq-7000";

	config {
		u-boot,spl-payload-offset = <0x20000>;
	};

	aliases {
		serial0 = &uart0;
		spi0 = &qspi;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		mmc0 = &sdhci0;
		usbotg0 = &usb0;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x40000000>;
	};

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

&qspi {
	bootph-all;
	status = "okay";
	num-cs = <1>;
	flash@0 {
		bootph-all;
		compatible = "st,m25p80", "n25q256a", "jedec,spi-nor";
		m25p,fast-read;
		reg = <0x0>;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <4>;
		spi-max-frequency = <100000000>;
		#address-cells = <1>;
		#size-cells = <1>;
		partition@0 {
			label = "qspi-boot-bin";
			reg = <0x00000 0x100000>;
		};
		partition@100000 {
			label = "qspi-rootfs";
			reg = <0x100000 0>;
		};
	};
};

&i2c0 {
	status = "okay";
	clock-frequency = <400000>;
};

&i2c1 {
	status = "okay";
	clock-frequency = <400000>;
	/* GPIO expander */
	gpioex: gpio@41 {
		compatible = "nxp,pca9536";
		reg = <0x41>;
		gpio-line-names = "USB_RESET", "VTT_SHDWN_N", "V_PRESENT", "DEBUG_PRESENT";
		gpio-controller;
		#gpio-cells = <2>;
	};
};

&clkc {
	ps-clk-frequency = <33333333>;
};

&sdhci0 {
	bootph-all;
	status = "okay";
};

&uart0 {
	bootph-all;
	status = "okay";
};

&usb0 {
	status = "okay";
};