u-boot-brain/arch/arm/dts/zynq-cse-qspi-single.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Xilinx CSE QSPI single DTS
 *
 * Copyright (C) 2015 - 2017 Xilinx, Inc.
 */

#include "zynq-cse-qspi.dtsi"

/ {
	model = "Zynq CSE QSPI SINGLE Board";
};

&flash0 {
	spi-rx-bus-width = <4>;
};