u-boot/tools/dtoc/test/dtoc_test_driver_alias.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Test device tree file for dtoc
 *
 * Copyright 2020 Collabora Ltd.
 */

/dts-v1/;

/ {
	gpio_a: gpios@0 {
		u-boot,dm-pre-reloc;
		gpio-controller;
		compatible = "sandbox_gpio_alias";
		#gpio-cells = <1>;
		gpio-bank-name = "a";
		sandbox,gpio-count = <20>;
	};

};