u-boot-brain/arch/x86/dts/slimbootloader.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2019 Intel Corporation <www.intel.com>
 */

/dts-v1/;

/include/ "skeleton.dtsi"
/include/ "reset.dtsi"
/include/ "tsc_timer.dtsi"

/ {
	model = "slimbootloader x86 payload";
	compatible = "slimbootloader,x86-payload";

	chosen {
		stdout-path = &serial;
	};

	serial: serial {
		compatible = "intel,slimbootloader-uart";
	};

	pci {
		compatible = "pci-x86";
	};
};