src/mainboard/google/hatch/variants/baseboard/devicetree.cb

chip soc/intel/cannonlake

	# 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.
	# DW1 is used by:
	#   - GPP_C1  - PCIE_14_WLAN_WAKE_ODL
	#   - GPP_C21 - H1_PCH_INT_ODL
	register "gpe0_dw0" = "PMC_GPP_A"
	register "gpe0_dw1" = "PMC_GPP_C"
	register "gpe0_dw2" = "PMC_GPP_D"

	# EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
	register "gen1_dec" = "0x00fc0801"
	register "gen2_dec" = "0x000c0201"
	# EC memory map range is 0x900-0x9ff
	register "gen3_dec" = "0x00fc0901"

	# Intel Common SoC Config
	#+-------------------+---------------------------+
	#| Field             |  Value                    |
	#+-------------------+---------------------------+
	#| GSPI0             | cr50 TPM. Early init is   |
	#|                   | required to set up a BAR  |
	#|                   | for TPM communication     |
	#|                   | before memory is up       |
	#| I2C0              | Touchpad                  |
	#| I2C1              | Touch screen              |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.gspi[0] = {
			.speed_mhz = 1,
			.early_init = 1,
		},
		.i2c[0] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[1] = {
			.speed = I2C_SPEED_FAST,
		},
	}"

	# FSP configuration
	register "InternalGfx" = "1"
	register "SkipExtGfxScan" = "1"
	register "SataSalpSupport" = "1"
	register "SataMode" = "Sata_AHCI"
	register "SataPortsEnable[1]" = "1"
	register "SataPortsDevSlp[1]" = "1"
	register "satapwroptimize" = "1"
	# Enable System Agent dynamic frequency
	register "SaGv" = "SaGv_Enabled"
	# Enable heci communication
	register "HeciEnabled" = "1"
	# Enable Speed Shift Technology support
	register "speed_shift_enable" = "1"
	# Enable S0ix
	register "s0ix_enable" = "1"

	register "usb2_ports[0]" = "USB2_PORT_TYPE_C(OC2)"	# Type-C Port 0
	register "usb2_ports[1]" = "USB2_PORT_TYPE_C(OC2)"	# Type-C Port 1
	register "usb2_ports[2]" = "USB2_PORT_SHORT(OC3)"	# Type-A Port 0
	register "usb2_ports[3]" = "USB2_PORT_LONG(OC3)"	# Type-A Port 1
	register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)"	# BT
	register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)"	# WWAN
	register "usb2_ports[6]" = "USB2_PORT_LONG(OC_SKIP)"	# Camera
	register "usb2_ports[7]" = "USB2_PORT_EMPTY"
	register "usb2_ports[8]" = "USB2_PORT_EMPTY"
	register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)"	# CnVi BT

	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC2)"	# Type-C Port 0
	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC2)"	# Type-C Port 1
	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC3)"	# Type-A Port 0
	register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC3)"	# Type-A Port 1
	register "usb3_ports[4]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# WWAN
	register "usb3_ports[5]" = "USB3_PORT_EMPTY"

	# Enable Root port 9(x4) for NVMe.
	register "PcieRpEnable[8]" = "1"
	# RP 9 uses CLK SRC 1
	register "PcieClkSrcUsage[1]" = "8"
	# ClkReq-to-ClkSrc mapping for CLK SRC 1
	register "PcieClkSrcClkReq[1]" = "1"

	# GPIO for SD card detect
	register "sdcard_cd_gpio" = "GPP_G5"

	# PCIe port 14 for M.2 E-key WLAN
	register "PcieRpEnable[13]" = "1"
	# RP 14 uses CLK SRC 3
	register "PcieClkSrcUsage[3]" = "13"
	register "PcieClkSrcClkReq[3]" = "3"

	device cpu_cluster 0 on
		device lapic 0 on end
	end

	device domain 0 on
		device pci 00.0 on end # Host Bridge
		device pci 02.0 on  end # Integrated Graphics Device
		device pci 04.0 off end # SA Thermal device
		device pci 05.0 off end # SA IPU
		device pci 12.0 off end # Thermal Subsystem
		device pci 12.5 off end # UFS SCS
		device pci 12.6 off end # GSPI #2
		device pci 14.0 on
			chip drivers/usb/acpi
				register "desc" = ""Root Hub""
				register "type" = "UPC_TYPE_HUB"
				device usb 0.0 on
					chip drivers/usb/acpi
						register "desc" = ""Left Type-C Port""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						register "group" = "ACPI_PLD_GROUP(1, 1)"
						device usb 2.0 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Right Type-C Port 1""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						register "group" = "ACPI_PLD_GROUP(2, 1)"
						device usb 2.1 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Left Type-A Port""
						register "type" = "UPC_TYPE_A"
						register "group" = "ACPI_PLD_GROUP(1, 2)"
						device usb 2.2 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Right Type-A Port 1""
						register "type" = "UPC_TYPE_A"
						register "group" = "ACPI_PLD_GROUP(2, 2)"
						device usb 2.3 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Discrete bluetooth""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 2.4 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""WWAN""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 2.5 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Camera""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 2.6 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Integrated CnVi bluetooth""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 2.9 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Left Type-C Port""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						register "group" = "ACPI_PLD_GROUP(1, 1)"
						device usb 3.0 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Right Type-C Port 1""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						register "group" = "ACPI_PLD_GROUP(2, 1)"
						device usb 3.1 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Left Type-A Port""
						register "type" = "UPC_TYPE_USB3_A"
						register "group" = "ACPI_PLD_GROUP(1, 2)"
						device usb 3.2 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Right Type-A Port 1""
						register "type" = "UPC_TYPE_USB3_A"
						register "group" = "ACPI_PLD_GROUP(2, 2)"
						device usb 3.3 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""WWAN""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 3.4 on end
					end
				end
			end
		end # USB xHCI
		device pci 14.1 off end # USB xDCI (OTG)
		chip drivers/intel/wifi
			register "wake" = "GPE0_PME_B0"
			device pci 14.3 on  end # CNVi wifi
		end
		device pci 14.5 on end # SDCard
		device pci 15.0 on
			chip drivers/i2c/generic
				register "hid" = ""ELAN0000""
				register "desc" = ""ELAN Touchpad""
				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_A21_IRQ)"
				device i2c 15 on end
			end
		end # I2C #0
		device pci 15.1 on
			chip drivers/i2c/generic
				register "hid" = ""ELAN0001""
				register "desc" = ""ELAN Touchscreen""
				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_D16_IRQ)"
				register "probed" = "1"
				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D15)"
				register "reset_delay_ms" = "100"
				register "reset_off_delay_ms" = "5"
				register "has_power_resource" = "1"
				register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C4)"
				register "stop_off_delay_ms" = "5"
				device i2c 49 on end
			end
		end # I2C #1
		device pci 15.2 on  end # I2C #2
		device pci 15.3 on  end # I2C #3
		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 Redirection
		device pci 16.4 off end # Management Engine Interface 3
		device pci 16.5 off end # Management Engine Interface 4
		device pci 17.0 on  end # SATA
		device pci 19.0 on  end # I2C #4
		device pci 19.1 off end # I2C #5
		device pci 19.2 off end # UART #2
		device pci 1a.0 off end # eMMC
		device pci 1c.0 off end # PCI Express Port 1 (USB)
		device pci 1c.1 off end # PCI Express Port 2 (USB)
		device pci 1c.2 off end # PCI Express Port 3 (USB)
		device pci 1c.3 off end # PCI Express Port 4 (USB)
		device pci 1c.4 off end # PCI Express Port 5 (USB)
		device pci 1c.5 off end # PCI Express Port 6
		device pci 1c.6 off end # PCI Express Port 7
		device pci 1c.7 off end # PCI Express Port 8
		device pci 1d.0 on  end # PCI Express Port 9 (X4 NVME)
		device pci 1d.1 off end # PCI Express Port 10
		device pci 1d.2 off end # PCI Express Port 11
		device pci 1d.3 off end # PCI Express Port 12
		device pci 1d.4 off end # PCI Express port 13
		device pci 1d.5 on
			chip drivers/intel/wifi
				register "wake" = "GPE0_DW1_01"
				device pci 00.0 on  end
			end
		end # PCI Express Port 14 (x4)
		device pci 1e.0 on  end # UART #0
		device pci 1e.1 off end # UART #1
		device pci 1e.2 on
			chip drivers/spi/acpi
				register "hid" = "ACPI_DT_NAMESPACE_HID"
				register "compat_string" = ""google,cr50""
				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_C21_IRQ)"
				device spi 0 on end
			end
		end # GSPI #0
		device pci 1e.3 off end # GSPI #1
		device pci 1f.0 on
			chip ec/google/chromeec
				device pnp 0c09.0 on end
			end
		end # eSPI Interface
		device pci 1f.1 on  end # P2SB
		device pci 1f.2 on  end # Power Management Controller
		device pci 1f.3 off end # Intel HDA
		device pci 1f.4 on  end # SMBus
		device pci 1f.5 on  end # PCH SPI
		device pci 1f.6 off end # GbE
	end
end