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

chip soc/intel/alderlake
	# Graphics
	# TODO:
	# register "panel_cfg" = "{
	#	.up_delay_ms			= 200,				// T3
	#	.backlight_on_delay_ms		= 0,				// T7
	#	.backlight_off_delay_ms		= 50,				// 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
	register "eist_enable"			= "1"

	# Serial I/O
	register "serial_io_i2c_mode" = "{
		[PchSerialIoIndexI2C0]		= PchSerialIoPci,
	}"

	register "serial_io_uart_mode" = "{
		[PchSerialIoIndexUART0]		= PchSerialIoSkipInit,
	}"

	# Power
	register "pch_slp_s3_min_assertion_width"	= "2"			# 50ms
	register "pch_slp_s4_min_assertion_width"	= "3"			# 1s
	register "pch_slp_sus_min_assertion_width"	= "3"			# 500ms
	register "pch_slp_a_min_assertion_width"	= "3"			# 2s

	# PM Util
	register "pmc_gpe0_dw0"			= "GPP_B"
	register "pmc_gpe0_dw1"			= "GPP_C"
	register "pmc_gpe0_dw2"			= "GPP_E"

	# Device Tree
	device cpu_cluster 0 on
		device lapic 0 on end
	end

	device domain 0 on
		device ref igpu		on
			register "ddi_portA_config"		= "1"
			register "ddi_ports_config" = "{
				[DDI_PORT_A]			= DDI_ENABLE_HPD,
				[DDI_PORT_B]			= DDI_ENABLE_HPD | DDI_ENABLE_DDC,
			}"
		end
		device ref gna		on  end
		device ref crashlog	off end
		device ref xhci		on
			# Motherboard USB Type C
			register "usb2_ports[0]"		= "USB2_PORT_MID(OC3)"
			register "usb3_ports[2]"		= "USB3_PORT_DEFAULT(OC3)"

			# Motherboard USB 3.0
			register "usb2_ports[2]"		= "USB2_PORT_MID(OC0)"
			register "usb3_ports[0]"		= "USB3_PORT_DEFAULT(OC0)"

			# Daughterboard USB 3.0
			register "usb2_ports[6]"		= "USB2_PORT_MID(OC_SKIP)"
			register "usb3_ports[1]"		= "USB3_PORT_DEFAULT(OC_SKIP)"

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

			# Fingerprint Reader
			register "usb2_ports[5]"		= "USB2_PORT_MID(OC_SKIP)"

			# Daughterboard SD Card
			register "usb2_ports[3]"		= "USB2_PORT_MID(OC_SKIP)"

			# Internal Bluetooth
			register "usb2_ports[9]"		= "USB2_PORT_MID(OC_SKIP)"
		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_E12_IRQ)"
				register "hid_desc_reg_offset"	= "0x20"
				device i2c 2c on end
			end
		end
		device ref shared_sram	on  end
		device ref heci1	on  end
		device ref sata		on
			register "sata_salp_support"		= "1"
			register "sata_ports_enable[1]"		= "1"
			register "sata_ports_dev_slp[1]"	= "1"
		end
		device ref pcie_rp5	on				# WiFi
			chip drivers/wifi/generic
				register "wake"			= "GPE0_PME_B0"
				device generic 0 on end
			end
			register "pch_pcie_rp[PCH_RP(5)]" = "{
				.clk_src			= 2,
				.clk_req			= 2,
				.flags				= PCIE_RP_LTR | PCIE_RP_AER,
			}"
			smbios_slot_desc			"SlotTypePciExpressGen3X1"
								"SlotLengthShort"
								"M.2/M 2230"
								"SlotDataBusWidth1X"
			chip soc/intel/common/block/pcie/rtd3
				register "enable_gpio"		= "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D13)"
				register "reset_gpio"		= "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H2)"
				register "srcclk_pin"		= "2"
				device generic 0 on end
			end
		end
		device ref pcie_rp9	on				# SSD x4
			register "pch_pcie_rp[PCH_RP(9)]" = "{
				.clk_src			= 1,
				.clk_req			= 1,
				.flags				= PCIE_RP_LTR | PCIE_RP_AER,
			}"
			smbios_slot_desc			"SlotTypeM2Socket3"
								"SlotLengthLong"
								"M.2/M 2280"
								"SlotDataBusWidth4X"
			chip soc/intel/common/block/pcie/rtd3
				register "enable_gpio"		= "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D16)"
				register "reset_gpio"		= "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H0)"
				register "srcclk_pin"		= "1"
				device generic 0 on end
			end
		end
		device ref uart0	on  end
		device ref pch_espi	on
			register "gen1_dec"			= "0x00fc0201"
			register "gen2_dec"			= "0x00000381"
			register "gen3_dec"			= "0x00000511"

			chip drivers/pc80/tpm
				device pnp 0c31.0 on end
			end

			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 hda		on
			register "pch_hda_idisp_codec_enable"	= "1"
			register "pch_hda_idisp_link_frequency"	= "HDA_LINKFREQ_96MHZ"
			register "pch_hda_idisp_link_tmode"	= "HDA_TMODE_8T"
		end
		device ref smbus	on  end
	end
end