linux-zen-desktop/arch/arm64/boot/dts/xilinx/zynqmp-zc1254-revA.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * dts file for Xilinx ZynqMP ZC1254
 *
 * (C) Copyright 2015 - 2021, Xilinx, Inc.
 *
 * Michal Simek <michal.simek@amd.com>
 * Siva Durga Prasad Paladugu <siva.durga.prasad.paladugu@amd.com>
 */

/dts-v1/;

#include "zynqmp.dtsi"
#include "zynqmp-clk-ccf.dtsi"

/ {
	model = "ZynqMP ZC1254 RevA";
	compatible = "xlnx,zynqmp-zc1254-revA", "xlnx,zynqmp-zc1254", "xlnx,zynqmp";

	aliases {
		serial0 = &uart0;
		serial1 = &dcc;
		spi0 = &qspi;
	};

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

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};
};

&dcc {
	status = "okay";
};

&qspi {
	status = "okay";
	flash@0 {
		compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0x0>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>; /* FIXME also DUAL configuration possible */
		spi-max-frequency = <108000000>; /* Based on DC1 spec */
	};
};

&uart0 {
	status = "okay";
};