src/mainboard/google/puff/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"

	# FSP configuration
	register "SkipExtGfxScan" = "1"
	register "SataSalpSupport" = "1"
	register "SataPortsEnable[1]" = "1"
	register "SataPortsDevSlp[1]" = "1"
	# Configure devslp pad reset to PLT_RST
	register "SataPortsDevSlpResetConfig[1]" = "SataDevSlpPlatformReset"
	register "satapwroptimize" = "1"
	# Enable System Agent dynamic frequency
	register "SaGv" = "SaGv_Enabled"
	# Enable S0ix
	register "s0ix_enable" = "1"
	# Enable DPTF
	register "dptf_enable" = "1"
	register "power_limits_config" = "{
		.tdp_pl1_override = 15,
		.tdp_pl2_override = 64,
	}"
	register "Device4Enable" = "1"
	# Enable eDP device
	register "DdiPortEdp" = "1"
	# Enable HPD for DDI ports B/C
	register "DdiPortBHpd" = "1"
	register "DdiPortCHpd" = "1"
	register "tcc_offset" = "10"	# TCC of 90C
	# Unlock GPIO pads
	register "PchUnlockGpioPads" = "1"
	# SD card WP pin configuration
	register "ScsSdCardWpPinEnabled" = "0"

	# NOTE: if any variant wants to override this value, use the same format
	# as register "common_soc_config.pch_thermal_trip" = "value", instead of
	# putting it under register "common_soc_config" in overridetree.cb file.
	register "common_soc_config.pch_thermal_trip" = "77"

	# Select CPU PL2/PL4 config
	register "cpu_pl2_4_cfg" = "baseline"

	# VR Settings Configuration for 4 Domains
	#+----------------+-------+-------+-------+-------+
	#| Domain/Setting |  SA   |  IA   | GTUS  |  GTS  |
	#+----------------+-------+-------+-------+-------+
	#| Psi1Threshold  | 20A   | 20A   | 20A   | 20A   |
	#| Psi2Threshold  | 5A    | 5A    | 5A    | 5A    |
	#| Psi3Threshold  | 1A    | 1A    | 1A    | 1A    |
	#| Psi3Enable     | 1     | 1     | 1     | 1     |
	#| Psi4Enable     | 1     | 1     | 1     | 1     |
	#| ImonSlope      | 0     | 0     | 0     | 0     |
	#| ImonOffset     | 0     | 0     | 0     | 0     |
	#| IccMax         | 6A    | 70A   | 31A   | 31A   |
	#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
	#| AcLoadline     | 10.3  | 1.8   | 3.1   | 3.1   |
	#| DcLoadline     | 10.3  | 1.8   | 3.1   | 3.1   |
	#+----------------+-------+-------+-------+-------+
	register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.icc_max = 0,
		.voltage_limit = 1520,
		.ac_loadline = 1030,
		.dc_loadline = 1030,
	}"

	register "domain_vr_config[VR_IA_CORE]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.icc_max = 0,
		.voltage_limit = 1520,
		.ac_loadline = 180,
		.dc_loadline = 180,
	}"

	register "domain_vr_config[VR_GT_UNSLICED]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.icc_max = 0,
		.voltage_limit = 1520,
		.ac_loadline = 310,
		.dc_loadline = 310,
	}"

	register "domain_vr_config[VR_GT_SLICED]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(5),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.icc_max = 0,
		.voltage_limit = 1520,
		.ac_loadline = 310,
		.dc_loadline = 310,
	}"

	register "PchPmSlpS3MinAssert" = "2"  # 50ms
	register "PchPmSlpS4MinAssert" = "1"  # 1s
	register "PchPmSlpSusMinAssert" = "1" # 500ms
	register "PchPmSlpAMinAssert" = "3"   # 98ms

	# NOTE: Duration programmed in the below register should never be smaller than the
	# stretch duration programmed in the following registers -
	#	- GEN_PMCON_A.SLP_S3_MIN_ASST_WDTH (PchPmSlpS3MinAssert)
	#	- GEN_PMCON_A.S4MAW (PchPmSlpS4MinAssert)
	#	- PM_CFG.SLP_A_MIN_ASST_WDTH (PchPmSlpAMinAssert)
	#	- PM_CFG.SLP_LAN_MIN_ASST_WDTH
	register "PchPmPwrCycDur" = "1"       # 1s

	# Enable Audio DSP oscillator qualification for S0ix
	register "cppmvric2_adsposcdis" = "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[5]" = "USB2_PORT_MID(OC_SKIP)"	# WWAN
	register "usb2_ports[6]" = "USB2_PORT_LONG(OC_SKIP)"	# Camera
	register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)"	# 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

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

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

	#Enable I2S Audio, SSP0, SSP1 and DMIC0, default DMIC1 N/A (by variants override)
	register "PchHdaDspEnable" = "1"
	register "PchHdaAudioLinkSsp0" = "1"
	register "PchHdaAudioLinkSsp1" = "1"
	register "PchHdaAudioLinkDmic0" = "1"
	register "PchHdaAudioLinkDmic1" = "0"

	# GPIO PM programming
	register "gpio_override_pm" = "1"

	# GPIO community PM configuration
	# Disable dynamic clock gating; with bits 0-5 set in these registers,
	# some short interrupt pulses were missed (esp. cr50 irq)
	register "gpio_pm[COMM_0]" = "0"
	register "gpio_pm[COMM_1]" = "0"
	register "gpio_pm[COMM_2]" = "0"
	register "gpio_pm[COMM_3]" = "0"
	register "gpio_pm[COMM_4]" = "0"

	device cpu_cluster 0 on 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 on 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" = ""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" = ""Bluetooth""
						register "type" = "UPC_TYPE_INTERNAL"
						register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C14)"
						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)
		device pci 14.3 on
			chip drivers/wifi/generic
				register "wake" = "GPE0_PME_B0"
				device generic 0 on end
			end
		end # CNVi wifi
		device pci 14.5 on  end # SDCard
		device pci 15.0 on  end # I2C #0
		device pci 15.1 on  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	# PCI Express Port 9 (X4 NVME)
			register "PcieRpSlotImplemented[8]" = "1"
		end
		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/wifi/generic
				register "wake" = "GPE0_DW1_01"
				device generic 0 on  end
			end
			register "PcieRpSlotImplemented[13]" = "1"
		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 on 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 hidden end # Power Management Controller
		device pci 1f.3 on
			chip drivers/sof
				register "jack_tplg" = "rt5682"
				device generic 0 on end
			end
		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