xref: /openbmc/u-boot/arch/arm/dts/zynq-minized.dts (revision 3eceff64)

// SPDX-License-Identifier: GPL-2.0+
/*
 * dts file for Avnet MiniZed board
 *
 * (C) Copyright 2017 - 2018, Xilinx, Inc.
 *
 * Ibai Erkiaga <ibai.erkiaga-elorza@xilinx.com>
 */

/dts-v1/;
#include "zynq-7000.dtsi"

/ {
	model = "Avnet Zynq MiniZed Development Board";
	compatible = "avnet,minized", "xlnx,zynq-7000";

	aliases {
		serial0 = &uart1;
		serial1 = &uart0;
		spi0 = &qspi;
		mmc0 = &sdhci0;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x20000000>;
	};

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

	usb_phy0: phy0 {
		compatible = "usb-nop-xceiv";
		#phy-cells = <0>;
	};
};

&qspi {
	status = "okay";
	is-dual = <0>;
	num-cs = <1>;
	flash@0 {
		compatible = "micron,m25p128";
		reg = <0x0>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
		spi-max-frequency = <50000000>;
		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;
			partition@0 {
				label = "boot";
				reg = <0x0 0xff0000>;
			};

			partition@270000 {
				label = "kernel";
				reg = <0x270000 0xd80000>;
			};

			partition@ff0000 {
				label = "bootenv";
				reg = <0xff0000 0x10000>;
			};

			partition@1000000 {
				label = "spare";
				reg = <0x1000000 0x0>;
			};
		};
	};
};

&uart0 {
	status = "okay";
};

&uart1 {
	u-boot,dm-pre-reloc;
	status = "okay";
};

&usb0 {
	status = "okay";
	dr_mode = "host";
	usb-phy = <&usb_phy0>;
	usb-reset = <&gpio0 7 0>; /* USB_RST_N-MIO7 */
};

&sdhci1 {
	status = "okay";
	non-removable;
	bus-width = <4>;
	max-frequency = <12000000>;

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