linux_dsm_epyc7002/arch/arm/boot/dts/uniphier-support-card.dtsi

/*
 * Device Tree Source for UniPhier Support Card (Expansion Board)
 *
 * Copyright (C) 2015-2017 Socionext Inc.
 *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
 *
 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 */

&system_bus {
	status = "okay";
	ranges = <1 0x00000000 0x42000000 0x02000000>;

	support_card: support_card@1,1f00000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x00000000 1 0x01f00000 0x00100000>;

		ethsc: ethernet@0 {
			compatible = "smsc,lan9118", "smsc,lan9115";
			reg = <0x00000000 0x1000>;
			phy-mode = "mii";
			reg-io-width = <4>;
		};

		serialsc: uart@b0000 {
			compatible = "ns16550a";
			reg = <0x000b0000 0x20>;
			clock-frequency = <12288000>;
			reg-shift = <1>;
		};
	};
};