u-boot-brain/arch/arm/dts/ast2600-u-boot.dtsi

// SPDX-License-Identifier: GPL-2.0+
#include <dt-bindings/clock/ast2600-clock.h>
#include <dt-bindings/reset/ast2600-reset.h>

#include "ast2600.dtsi"

/ {
	scu: clock-controller@1e6e2000 {
		compatible = "aspeed,ast2600-scu";
		reg = <0x1e6e2000 0x1000>;
		u-boot,dm-pre-reloc;
		#clock-cells = <1>;
		#reset-cells = <1>;
		uart-clk-source = <0x0>; /* uart clock source selection: 0: uxclk 1: huxclk*/
	};

	rst: reset-controller {
		u-boot,dm-pre-reloc;
		compatible = "aspeed,ast2600-reset";
		aspeed,wdt = <&wdt1>;
		#reset-cells = <1>;
	};

	sdrammc: sdrammc@1e6e0000 {
		u-boot,dm-pre-reloc;
		compatible = "aspeed,ast2600-sdrammc";
		reg = <0x1e6e0000 0x100
			0x1e6e0100 0x300
			0x1e6e0400 0x200 >;
		#reset-cells = <1>;
		clocks = <&scu ASPEED_CLK_MPLL>;
		resets = <&rst ASPEED_RESET_SDRAM>;
	};

	ahb {
		u-boot,dm-pre-reloc;

		apb {
			u-boot,dm-pre-reloc;
		};

	};
};