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

chip soc/intel/cannonlake
	# 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 "enable_c6dram"		= "1"
	register "SaGv"				= "SaGv_Enabled"

	# FSP Silicon
	# Serial I/O
	register "SerialIoDevMode" = "{
		[PchSerialIoIndexI2C0]		= PchSerialIoPci,
		[PchSerialIoIndexI2C4]		= PchSerialIoSkipInit,
		[PchSerialIoIndexUART2]		= PchSerialIoSkipInit,
	}"

	# Power
	register "PchPmSlpS3MinAssert"		= "2"				# 50ms
	register "PchPmSlpS4MinAssert"		= "3"				# 1s
	register "PchPmSlpSusMinAssert"		= "3"				# 500ms
	register "PchPmSlpAMinAssert"		= "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"			= "PMC_GPP_B"
	register "gpe0_dw1"			= "PMC_GPP_C"
	register "gpe0_dw2"			= "PMC_GPP_E"

	# PCIe Clock
	register "PcieClkSrcClkReq[0]"		= "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[2]"		= "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[3]"		= "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[4]"		= "PCIE_CLK_NOTUSED"
	register "PcieClkSrcClkReq[5]"		= "PCIE_CLK_NOTUSED"

# Actual device tree.
	device cpu_cluster 0 on end

	device domain 0 on
		device ref system_agent on  end
		device ref igpu on  end
		device ref dptf on
			register "Device4Enable"		= "1"
		end
		device ref thermal off end
		device ref ufs off end
		device ref gspi2 off end
		device ref 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 SD Card
			register "usb2_ports[3]"		= "USB2_PORT_MID(OC_SKIP)"

			# Daughterboard USB 3.0
			register "usb2_ports[5]"		= "USB2_PORT_MID(OC_SKIP)"
			register "usb3_ports[2]"		= "USB3_PORT_DEFAULT(OC_SKIP)"

			# Webcam
			register "usb2_ports[CONFIG_CCD_PORT]"	= "USB2_PORT_MID(OC_SKIP)"

			# Internal Bluetooth
			register "usb2_ports[9]"		= "USB2_PORT_MID(OC_SKIP)"
		end
		device ref xdci off end
		device ref shared_sram on  end
		device ref cnvi_wifi on
			chip drivers/wifi/generic
				register "wake"			= "GPE0_PME_B0"
				device generic 0 on end
			end
		end
		device ref sdxc off 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_B3_IRQ)"
				register "generic.detect"	= "1"
				register "hid_desc_reg_offset"	= "0x20"
				device i2c 2c on end
			end
		end
		device ref i2c1 off end
		device ref i2c2 off end
		device ref i2c3 off end
		device ref heci1 on  end
		device ref heci2 off end
		device ref csme_ider off end
		device ref csme_ktr off end
		device ref heci3 off end
		device ref heci4 off end
		device ref sata on
			register "SataSalpSupport"		= "1"
			# Port 1
			register "SataPortsEnable[1]"		= "1"
			register "SataPortsDevSlp[1]"		= "1"
		end
		device ref i2c4 on  end
		device ref i2c5 off end
		device ref uart2 on  end
		device ref emmc off end
		device ref pcie_rp1 off end
		device ref pcie_rp2 off end
		device ref pcie_rp3 off end
		device ref pcie_rp4 off end
		device ref pcie_rp5 off end
		device ref pcie_rp6 off end
		device ref pcie_rp7 off end
		device ref pcie_rp8 off end
		device ref pcie_rp9 on						# SSD x4
			register "PcieRpSlotImplemented[8]"	= "1"
			register "PcieRpEnable[8]"		= "1"
			register "PcieRpLtrEnable[8]"		= "1"
			register "PcieClkSrcUsage[1]"		= "0x08"
			register "PcieClkSrcClkReq[1]"		= "1"
			smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "M.2/M 2280" "SlotDataBusWidth4X"
		end
		device ref pcie_rp10 off end
		device ref pcie_rp11 off end
		device ref pcie_rp12 off end
		device ref uart0 off end
		device ref uart1 off end
		device ref gspi0 off end
		device ref gspi1 off end
		device ref lpc_espi on
			register "gen1_dec"			= "0x000c0681"
			register "gen2_dec"			= "0x000c1641"
			register "gen3_dec"			= "0x00fc0201"
			register "gen4_dec"			= "0x000c0081"

			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 p2sb on  end
		device ref pmc hidden end
		device ref hda on
			register "PchHdaAudioLinkHda"		= "1"
		end
		device ref smbus on  end
		device ref fast_spi on  end
		device ref gbe off end
	end
	chip drivers/crb
		device mmio 0xfed40000 on end
	end
end