u-boot/arch/x86/dts/broadwell_som-6896.dts

/dts-v1/;

/include/ "skeleton.dtsi"
/include/ "serial.dtsi"
/include/ "rtc.dtsi"
/include/ "tsc_timer.dtsi"

/ {
	model = "Advantech SOM-6896";
	compatible = "advantech,som-6896", "intel,broadwell";

	aliases {
		spi0 = "/spi";
	};

	config {
	       silent_console = <0>;
	};

	chosen {
		stdout-path = "/serial";
	};

	pci {
		compatible = "pci-x86";
		#address-cells = <3>;
		#size-cells = <2>;
		u-boot,dm-pre-reloc;
		ranges = <0x02000000 0x0 0xe0000000 0xe0000000 0 0x10000000
			0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
			0x01000000 0x0 0x2000 0x2000 0 0xe000>;
	};

	spi {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "intel,ich-spi";
		spi-flash@0 {
			reg = <0>;
			compatible = "winbond,w25q128", "spi-flash";
			memory-map = <0xff000000 0x01000000>;
		};
	};
};