src/mainboard/lenovo/l520/devicetree.cb

chip northbridge/intel/sandybridge
	register "gfx.did" = "{ 0x80000100, 0x80000240, 0x80000410, 0x80000410, 0x00000005 }"
	register "gfx.ndid" = "3"
	register "gfx.use_spread_spectrum_clock" = "0"
	register "gpu_cpu_backlight" = "0x00000000"
	register "gpu_dp_b_hotplug" = "0"
	register "gpu_dp_c_hotplug" = "0"
	register "gpu_dp_d_hotplug" = "0"
	register "gpu_panel_port_select" = "0"
	register "gpu_panel_power_backlight_off_delay" = "0"
	register "gpu_panel_power_backlight_on_delay" = "0"
	register "gpu_panel_power_cycle_delay" = "0"
	register "gpu_panel_power_down_delay" = "0"
	register "gpu_panel_power_up_delay" = "0"
	register "gpu_pch_backlight" = "0x00000000"

	device cpu_cluster 0 on
		chip cpu/intel/model_206ax
			register "c1_acpower" = "1"
			register "c1_battery" = "1"
			register "c2_acpower" = "3"
			register "c2_battery" = "3"
			register "c3_acpower" = "5"
			register "c3_battery" = "5"
			device lapic 0x0 on end
			device lapic 0xacac off end
		end
	end

	device domain 0 on
		subsystemid 0x17aa 0x21dd inherit

		device pci 00.0 on end # Host bridge
		device pci 01.0 on end # PCIe Bridge for discrete graphics
		device pci 02.0 on end # Internal graphics VGA controller

		chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
			register "c2_latency" = "0x0065"
			register "docking_supported" = "1"
			register "gen1_dec" = "0x007c1611"
			register "gen2_dec" = "0x00040069"
			register "gen3_dec" = "0x000c0701"
			register "gen4_dec" = "0x00000000"
			register "gpi13_routing" = "2"
			register "gpi6_routing" = "2"
			register "pcie_hotplug_map" = "{ 0, 0, 1, 1, 1, 0, 0, 0 }"
			register "pcie_port_coalesce" = "1"
			register "sata_interface_speed_support" = "0x3"
			register "sata_port_map" = "0x3b"

			register "spi_uvscc" = "0"
			register "spi_lvscc" = "0x2005"

			device pci 16.0 on end # Management Engine Interface 1
			device pci 16.1 off end # Management Engine Interface 2
			device pci 16.2 off end # Management Engine IDE-R
			device pci 16.3 off end # Management Engine KT
			device pci 19.0 off end # Intel Gigabit Ethernet
			device pci 1a.0 on end # USB2 EHCI #2
			device pci 1b.0 on end # High Definition Audio Audio controller
			device pci 1c.0 on end # PCIe Port #1
			device pci 1c.1 on end # PCIe Port #2
			device pci 1c.2 on end # PCIe Port #3
			device pci 1c.3 on end # PCIe Port #4
			device pci 1c.4 on end # PCIe Port #5
			device pci 1c.5 on end # PCIe Port #6
			device pci 1c.6 off end # PCIe Port #7
			device pci 1c.7 off end # PCIe Port #8
			device pci 1d.0 on end # USB2 EHCI #1
			device pci 1e.0 off end # PCI bridge
			device pci 1f.0 on # LPC bridge PCI-LPC bridge
				chip ec/lenovo/pmh7
					register "backlight_enable" = "0x01"
					register "dock_event_enable" = "0x01"
					device pnp ff.1 on end # dummy
				end
				chip ec/lenovo/h8
					register "config0" = "0xa7"
					register "config1" = "0x09"
					register "config2" = "0xa0"
					register "config3" = "0xc2"

					register "beepmask0" = "0x00"
					register "beepmask1" = "0x86"
					register "has_power_management_beeps" = "0"
					register "event2_enable" = "0xff"
					register "event3_enable" = "0xff"
					register "event4_enable" = "0xff"
					register "event5_enable" = "0xff"
					register "event6_enable" = "0xff"
					register "event7_enable" = "0xff"
					register "event8_enable" = "0xff"
					register "event9_enable" = "0xff"
					register "eventa_enable" = "0xff"
					register "eventb_enable" = "0xff"
					register "eventc_enable" = "0xff"
					register "eventd_enable" = "0xff"
					register "evente_enable" = "0xff"

					device pnp ff.2 on # dummy
						io 0x60 = 0x62
						io 0x62 = 0x66
						io 0x64 = 0x1600
						io 0x66 = 0x1604
					end
				end
			end # LPC bridge
			device pci 1f.2 on end # SATA Controller 1
			device pci 1f.3 on # SMBus
				chip drivers/i2c/at24rf08c # eeprom, 8 virtual devices, same chip
					device i2c 54 on end
					device i2c 55 on end
					device i2c 56 on end
					device i2c 57 on end
					device i2c 5c on end
					device i2c 5d on end
					device i2c 5e on end
					device i2c 5f on end
				end
			end # SMBus
			device pci 1f.5 off end # SATA Controller 2
			device pci 1f.6 off end # Thermal
		end
	end
end