src/mainboard/google/stout/devicetree.cb

chip northbridge/intel/sandybridge
	# IGD Displays
	register "gfx" = "GMA_STATIC_DISPLAYS(0)"

	# Enable DisplayPort Hotplug with 6ms pulse
	register "gpu_dp_d_hotplug" = "0x06"

	# Enable Panel as LVDS and configure power delays
	register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
	register "gpu_panel_power_cycle_delay" = "5"            # T4: 400ms
	register "gpu_panel_power_up_delay" = "400"             # T1+T2: 40ms
	register "gpu_panel_power_down_delay" = "150"           # T3: 15ms
	register "gpu_panel_power_backlight_on_delay" = "2100"  # T5: 210ms
	register "gpu_panel_power_backlight_off_delay" = "2100" # TD: 210ms

	# For native gfx
	register "gpu_cpu_backlight" = "0x1155"
	register "gpu_pch_backlight" = "0x06100610"

	register "max_mem_clock_mhz" = "666"

	chip cpu/intel/model_206ax
		device cpu_cluster 0 on end

		register "tcc_offset" = "5"	# TCC of 95C
	end

	device domain 0 on
		subsystemid 0x1ae0 0xc000 inherit
		device ref host_bridge on end # host bridge
		device ref igd on end # vga controller

		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
			# GPI routing
			#  0 No effect (default)
			#  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
			#  2 SCI (if corresponding GPIO_EN bit is also set)
			register "alt_gp_smi_en" = "0x0002"
			register "gpi1_routing" = "1"
			register "gpi6_routing" = "2"

			register "sata_port_map" = "0x3"
			# Set max SATA speed to 3.0 Gb/s
			register "sata_interface_speed_support" = "0x2"

			# Enable EC Port 0x68/0x6C
			register "gen1_dec" = "0x00040069"

			# EC range is 0x800-0x9ff
			register "gen2_dec" = "0x00fc0901"

			# EC range is 0x1610-0x161F
			register "gen3_dec" = "0x0001C1611"

			# Enable zero-based linear PCIe root port functions
			register "pcie_port_coalesce" = "true"

			device ref xhci on end # USB 3.0 Controller
			device ref mei1 on end # Management Engine Interface 1
			device ref mei2 off end # Management Engine Interface 2
			device ref me_ide_r off end # Management Engine IDE-R
			device ref me_kt off end # Management Engine KT
			device ref gbe off end # Intel Gigabit Ethernet
			device ref ehci2 on end # USB2 EHCI #2 (AUO4, BlueTooth)
			device ref hda on end # High Definition Audio
			device ref pcie_rp1 on end # PCIe Port #1
			device ref pcie_rp2 on end # PCIe Port #2 (WLAN)
			device ref pcie_rp3 on end # PCIe Port #3 (Card Reader)
				register "pcie_aspm[2]" = "0x3"
			device ref pcie_rp4 off end # PCIe Port #4
			device ref pcie_rp5 off end # PCIe Port #5
			device ref pcie_rp6 on end # PCIe Port #6 (LAN)
			device ref pcie_rp7 off end # PCIe Port #7
			device ref pcie_rp8 off end # PCIe Port #8
			device ref ehci1 on end # USB2 EHCI #1 (Camera, WLAN, WWAN)
			device ref pci_bridge off end # PCI bridge
			device ref lpc on
				chip drivers/pc80/tpm
					device pnp 0c31.0 on end
				end
				chip ec/quanta/it8518
					# 60h/64h KBC
					device pnp ff.1 on # dummy address
					end
				end
			end # LPC bridge
			device ref sata1 on end # SATA Controller 1 (HDD/SSD)
			device ref smbus on end # SMBus Controller
			device ref sata2 off end # SATA Controller 2 (MSATA)
			device ref thermal off end # Thermal
		end
	end
end