u-boot/arch/x86/dts/chromebook_link.dts

/dts-v1/;

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

/ {
	model = "Google Link";
	compatible = "google,link", "intel,celeron-ivybridge";

	aliases {
		spi0 = "/pci/pch/spi";
	};

	config {
	       silent_console = <0>;
	};

	gpioa {
		compatible = "intel,ich6-gpio";
		u-boot,dm-pre-reloc;
		reg = <0 0x10>;
		bank-name = "A";
	};

	gpiob {
		compatible = "intel,ich6-gpio";
		u-boot,dm-pre-reloc;
		reg = <0x30 0x10>;
		bank-name = "B";
	};

	gpioc {
		compatible = "intel,ich6-gpio";
		u-boot,dm-pre-reloc;
		reg = <0x40 0x10>;
		bank-name = "C";
	};

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

	spd {
		compatible = "memory-spd";
		#address-cells = <1>;
		#size-cells = <0>;
		elpida_4Gb_1600_x16 {
			reg = <0>;
			data = [92 10 0b 03 04 19 02 02
				03 52 01 08 0a 00 fe 00
				69 78 69 3c 69 11 18 81
				20 08 3c 3c 01 40 83 81
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 0f 11 42 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 02 fe 00
				11 52 00 00 00 07 7f 37
				45 42 4a 32 30 55 47 36
				45 42 55 30 2d 47 4e 2d
				46 20 30 20 02 fe 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00];
		};
		samsung_4Gb_1600_1.35v_x16 {
			reg = <1>;
			data = [92 11 0b 03 04 19 02 02
				03 11 01 08 0a 00 fe 00
				69 78 69 3c 69 11 18 81
				f0 0a 3c 3c 01 40 83 01
				00 80 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 0f 11 02 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 80 ce 01
				00 00 00 00 00 00 6a 04
				4d 34 37 31 42 35 36 37
				34 42 48 30 2d 59 4b 30
				20 20 00 00 80 ce 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00];
			};
		micron_4Gb_1600_1.35v_x16 {
			reg = <2>;
			data = [92 11 0b 03 04 19 02 02
				03 11 01 08 0a 00 fe 00
				69 78 69 3c 69 11 18 81
				20 08 3c 3c 01 40 83 05
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 0f 01 02 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 80 2c 00
				00 00 00 00 00 00 ad 75
				34 4b 54 46 32 35 36 36
				34 48 5a 2d 31 47 36 45
				31 20 45 31 80 2c 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				00 00 00 00 00 00 00 00
				ff ff ff ff ff ff ff ff
				ff ff ff ff ff ff ff ff
				ff ff ff ff ff ff ff ff
				ff ff ff ff ff ff ff ff
				ff ff ff ff ff ff ff ff
				ff ff ff ff ff ff ff ff
				ff ff ff ff ff ff ff ff
				ff ff ff ff ff ff ff ff
				ff ff ff ff ff ff ff ff
				ff ff ff ff ff ff ff ff];
		};
	};

	pci {
		compatible = "intel,pci-ivybridge", "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 0x1000 0x1000 0 0xefff>;
		sata {
			compatible = "intel,pantherpoint-ahci";
			intel,sata-mode = "ahci";
			intel,sata-port-map = <1>;
			intel,sata-port0-gen3-tx = <0x00880a7f>;
		};

		gma {
			compatible = "intel,gma";
			intel,dp_hotplug = <0 0 0x06>;
			intel,panel-port-select = <1>;
			intel,panel-power-cycle-delay = <6>;
			intel,panel-power-up-delay = <2000>;
			intel,panel-power-down-delay = <500>;
			intel,panel-power-backlight-on-delay = <2000>;
			intel,panel-power-backlight-off-delay = <2000>;
			intel,cpu-backlight = <0x00000200>;
			intel,pch-backlight = <0x04000000>;
		};

		pch {
			reg = <0x0000f800 0 0 0 0>;
			compatible = "intel,bd82x6x", "intel,pch";
			u-boot,dm-pre-reloc;
			#address-cells = <1>;
			#size-cells = <1>;
			gen-dec = <0x800 0xfc 0x900 0xfc>;
			intel,gen-dec = <0x800 0xfc 0x900 0xfc>;
			intel,pirq-routing = <0x8b 0x8a 0x8b 0x8b
						0x80 0x80 0x80 0x80>;
			intel,gpi-routing = <0 0 0 0 0 0 0 2
						1 0 0 0 0 0 0 0>;
			/* Enable EC SMI source */
			intel,alt-gp-smi-enable = <0x0100>;
			spi {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "intel,ich-spi";
				spi-flash@0 {
					#size-cells = <1>;
					#address-cells = <1>;
					reg = <0>;
					compatible = "winbond,w25q64",
							"spi-flash";
					memory-map = <0xff800000 0x00800000>;
					rw-mrc-cache {
						label = "rw-mrc-cache";
						reg = <0x003e0000 0x00010000>;
					};
				};
			};

			lpc {
				compatible = "intel,bd82x6x-lpc";
				#address-cells = <1>;
				#size-cells = <0>;
				cros-ec@200 {
					compatible = "google,cros-ec";
					reg = <0x204 1 0x200 1 0x880 0x80>;

					/*
					 * Describes the flash memory within
					 * the EC
					 */
					#address-cells = <1>;
					#size-cells = <1>;
					flash@8000000 {
						reg = <0x08000000 0x20000>;
						erase-value = <0xff>;
					};
				};
			};
		};
	};

	tpm {
		reg = <0xfed40000 0x5000>;
		compatible = "infineon,slb9635lpc";
	};

	microcode {
		update@0 {
#include "microcode/m12306a9_0000001b.dtsi"
		};
	};

};