src/mainboard/starlabs/starbook/variants/kbl/devicetree.cb

chip soc/intel/skylake
# CPU
	# Enable Enhanced Intel SpeedStep
	register "eist_enable"			= "1"

	# Graphics
	# IGD Displays
	register "panel_cfg" = "{
		.up_delay_ms			=  0,				// T3
		.backlight_on_delay_ms		=  0,				// T7
		.backlight_off_delay_ms		=  0,				// T9
		.down_delay_ms			=  0,				// T10
		.cycle_delay_ms			=  500,				// T12
		.backlight_pwm_hz		=  200,				// PWM
	}"

	# FSP Memory
	register "SaGv"				= "SaGv_Enabled"

# FSP Silicon
	# Serial I/O
	register "SerialIoDevMode" = "{
		[PchSerialIoIndexI2C0]		= PchSerialIoPci,
		[PchSerialIoIndexUart2]		= PchSerialIoSkipInit,
	}"

	# Power
	register "PmConfigSlpS3MinAssert"	= "2"				# 50ms
	register "PmConfigSlpS4MinAssert"	= "3"				# 1s
	register "PmConfigSlpSusMinAssert"	= "3"				# 500ms
	register "PmConfigSlpAMinAssert"	= "3"				# 2s

	# PM Util
	# GPE configuration
	# Note that GPE events called out in ASL code rely on this
	# route. i.e. If this route changes then the affected GPE
	# offset bits also need to be changed.
	# sudo devmem2 0xfe001920 (pmc_bar + GPIO_GPE_CFG)
	register "gpe0_dw0"			= "GPP_B"
	register "gpe0_dw1"			= "GPP_C"
	register "gpe0_dw2"			= "GPP_E"

	# Enable the correct decode ranges on the LPC bus.
	register "lpc_ioe"			= "LPC_IOE_EC_4E_4F |
						   LPC_IOE_KBC_60_64 |
						   LPC_IOE_EC_62_66"

# Actual device tree.
	device cpu_cluster 0 on end

	device domain 0 on
		device ref igpu		on  end
		device ref sa_thermal	on  end
		device ref south_xhci	on
			# Motherboard USB Type C
			register "usb2_ports[0]"		= "USB2_PORT_TYPE_C(OC_SKIP)"
			register "usb3_ports[0]"		= "USB3_PORT_DEFAULT(OC_SKIP)"

			# Motherboard USB 3.0
			register "usb2_ports[1]"		= "USB2_PORT_MID(OC_SKIP)"
			register "usb3_ports[1]"		= "USB3_PORT_DEFAULT(OC_SKIP)"

			# Daughterboard USB 3.0
			register "usb2_ports[2]"		= "USB2_PORT_MID(OC_SKIP)"
			register "usb3_ports[2]"		= "USB3_PORT_DEFAULT(OC_SKIP)"

			# Internal Bluetooth
			register "usb2_ports[5]"		= "USB2_PORT_MID(OC_SKIP)"

			# Daughterboard SD Card
			register "usb2_ports[6]"		= "USB2_PORT_MID(OC_SKIP)"

			# Webcam
			register "usb2_ports[CONFIG_CCD_PORT]"	= "USB2_PORT_MID(OC_SKIP)"
		end
		device ref thermal	on  end
		device ref i2c0		on
			chip drivers/i2c/hid
				register "generic.hid"		= ""STAR0001""
				register "generic.desc"		= ""Touchpad""
				register "generic.irq"		= "ACPI_IRQ_LEVEL_LOW(GPP_C23_IRQ)"
				register "generic.detect"	= "1"
				register "hid_desc_reg_offset"	= "0x20"
				device i2c 2c on end
			end
		end
		device ref heci1	on  end
		device ref sata		on
			register "SataSalpSupport"		= "1"
			# Port 1
			register "SataPortsEnable[1]"		= "1"
			register "SataPortsDevSlp[1]"		= "1"
		end
		device ref uart2	on  end
		device ref pcie_rp6	on
			register "PcieRpEnable[5]"		= "1"
			register "PcieRpClkReqSupport[5]"	= "1"
			register "PcieRpClkReqNumber[5]"	= "4"
			register "PcieRpClkSrcNumber[5]"	= "4"
			register "PcieRpLtrEnable[5]"		= "1"
			chip drivers/wifi/generic
				device generic 0 on end
			end
		end
		device ref pcie_rp9	on
			register "PcieRpEnable[8]"		= "1"
			register "PcieRpClkReqSupport[8]"	= "1"
			register "PcieRpClkReqNumber[8]"	= "0"
			register "PcieRpClkSrcNumber[8]"	= "0"
			register "PcieRpLtrEnable[8]"		= "1"
			smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "M.2/M 2280" "SlotDataBusWidth4X"
		end
		device ref uart0	on  end
		device ref lpc_espi on
			register "gen1_dec"			= "0x000c0681"
			register "gen2_dec"			= "0x000c1641"
			register "gen3_dec"			= "0x00000069"
			register "gen4_dec"			= "0x0000006d"

			chip ec/starlabs/merlin
				# Port pair 4Eh/4Fh
				device pnp 4e.00 on  end			# IO Interface
				device pnp 4e.01 off end			# Com 1
				device pnp 4e.02 off end			# Com 2
				device pnp 4e.04 off end			# System Wake-Up
				device pnp 4e.05 off end			# PS/2 Mouse
				device pnp 4e.06 on				# PS/2 Keyboard
					io 0x60			= 0x0060
					io 0x62			= 0x0064
					irq 0x70		= 1
				end
				device pnp 4e.0a off end			# Consumer IR
				device pnp 4e.0f off end			# Shared Memory/Flash Interface
				device pnp 4e.10 off end			# RTC-like Timer
				device pnp 4e.11 off end			# Power Management Channel 1
				device pnp 4e.12 off end			# Power Management Channel 2
				device pnp 4e.13 off end			# Serial Peripheral Interface
				device pnp 4e.14 off end			# Platform EC Interface
				device pnp 4e.17 off end			# Power Management Channel 3
				device pnp 4e.18 off end			# Power Management Channel 4
				device pnp 4e.19 off end			# Power Management Channel 5
			end
		end
		device ref hda		on  end
		device ref smbus	on  end
		device ref fast_spi	on  end
	end
end