src/mainboard/google/poppy/variants/nocturne/devicetree.cb

chip soc/intel/skylake

	# IGD Displays
	register "gfx" = "GMA_STATIC_DISPLAYS(0)"

	# Deep Sx states
	register "deep_s3_enable_ac" = "0"
	register "deep_s3_enable_dc" = "0"
	register "deep_s5_enable_ac" = "1"
	register "deep_s5_enable_dc" = "1"
	register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN | DSX_DIS_AC_PRESENT_PD"

	register "eist_enable" = "1"

	# 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.
	register "gpe0_dw0" = "GPP_C"
	register "gpe0_dw1" = "GPP_D"
	register "gpe0_dw2" = "GPP_E"

	# 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"

	# Enable DPTF
	register "dptf_enable" = "1"

	# Enable S0ix
	register "s0ix_enable" = true

	# Disable Command TriState
	register "CmdTriStateDis" = "1"

	# FSP Configuration
	register "DspEnable" = "1"
	register "IoBufferOwnership" = "3"
	register "ScsEmmcHs400Enabled" = "1"
	register "SkipExtGfxScan" = "1"
	register "SaGv" = "SaGv_Enabled"
	register "PmConfigSlpS3MinAssert" = "2"        # 50ms
	register "PmConfigSlpS4MinAssert" = "1"        # 1s
	register "PmConfigSlpSusMinAssert" = "1"       # 500ms
	register "PmConfigSlpAMinAssert" = "3"         # 2s

	register "power_limits_config" = "{
		.tdp_pl1_override = 7,
		.tdp_pl2_override = 18,
		.psys_pmax = 45,
	}"
	register "tcc_offset" = "10"

	# VR Settings Configuration for 4 Domains
	#+----------------+-------+-------+-------+-------+
	#| Domain/Setting |  SA   |  IA   | GTUS  |  GTS  |
	#+----------------+-------+-------+-------+-------+
	#| Psi1Threshold  | 20A   | 20A   | 20A   | 20A   |
	#| Psi2Threshold  | 2A    | 2A    | 2A    | 2A    |
	#| 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         | Set by SoC code per CPU SKU   |
	#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
	#| AcLoadline     | 14.9  | 4     | 5.7   | 4.57  |
	#| DcLoadline     | 14.2  | 4     | 4.2   | 4.3   |
	#+----------------+-------+-------+-------+-------+
	register "domain_vr_config[VR_SYSTEM_AGENT]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(2),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.voltage_limit = 1520,
		.ac_loadline = 1490,
		.dc_loadline = 1420,
	}"

	register "domain_vr_config[VR_IA_CORE]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(2),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.voltage_limit = 1520,
		.ac_loadline = 400,
		.dc_loadline = 400,
	}"

	register "domain_vr_config[VR_GT_UNSLICED]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(2),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.voltage_limit = 1520,
		.ac_loadline = 570,
		.dc_loadline = 420,
	}"

	register "domain_vr_config[VR_GT_SLICED]" = "{
		.vr_config_enable = 1,
		.psi1threshold = VR_CFG_AMP(20),
		.psi2threshold = VR_CFG_AMP(2),
		.psi3threshold = VR_CFG_AMP(1),
		.psi3enable = 1,
		.psi4enable = 1,
		.imon_slope = 0x0,
		.imon_offset = 0x0,
		.voltage_limit = 1520,
		.ac_loadline = 457,
		.dc_loadline = 430,
	}"

	# PCIe Root port 1 with SRCCLKREQ1#
	register "PcieRpEnable[0]" = "1"
	register "PcieRpClkReqSupport[0]" = "1"
	register "PcieRpClkReqNumber[0]" = "1"
	register "PcieRpClkSrcNumber[0]" = "1"
	register "PcieRpAdvancedErrorReporting[0]" = "1"
	register "PcieRpLtrEnable[0]" = "1"

	# Root port 9 (x2)
	#  PcieRpEnable:                 Enable root port
	#  PcieRpClkReqSupport:          Enable CLKREQ#
	#  PcieRpClkReqNumber:           Uses SRCCLKREQ2#
	#  PcieRpClkSrcNumber:           Uses 3
	#  PcieRpAdvancedErrorReporting: Enable Advanced Error Reporting
	#  PcieRpLtrEnable:              Enable Latency Tolerance Reporting Mechanism
	register "PcieRpEnable[8]" = "1"
	register "PcieRpClkReqSupport[8]" = "1"
	register "PcieRpClkReqNumber[8]" = "2"
	register "PcieRpClkSrcNumber[8]" = "3"
	register "PcieRpAdvancedErrorReporting[8]" = "1"
	register "PcieRpLtrEnable[8]" = "1"

	# USB 2.0
	register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)"	# Type-C Port 1
	register "usb2_ports[2]" = "USB2_PORT_SHORT(OC_SKIP)"	# Bluetooth
	register "usb2_ports[4]" = "USB2_PORT_LONG(OC1)"	# Type-C Port 2
	register "usb2_ports[6]" = "USB2_PORT_LONG(OC_SKIP)"	# pogo port

	# USB 3.0
	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC0)"	# Type-C Port 1
	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC1)"	# Type-C Port 2

	# 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              | Touchscreen               |
	#| I2C1              | Trackpad                  |
	#| I2C3              | Camera                    |
	#| I2C4              | Audio                     |
	#| I2C5              | Rear Camera & SAR         |
	#| pch_thermal_trip  | PCH Trip Temperature      |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.i2c[0] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 98,
			.fall_time_ns = 38,
		},
		.i2c[1] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 186,
				.scl_hcnt = 93,
				.sda_hold = 36,
			},
		},
		.i2c[3] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 98,
			.fall_time_ns = 38,
		},
		.i2c[4] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 176,
				.scl_hcnt = 95,
				.sda_hold = 36,
			}
		},
		.i2c[5] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 98,
			.fall_time_ns = 38,
		},
		.gspi[0] = {
			.speed_mhz = 1,
			.early_init = 1,
		},
		.pch_thermal_trip = 75,
	}"
	# Touchscreen
	register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3"

	# Trackpad
	register "i2c_voltage[1]" = "I2C_VOLTAGE_1V8"

	# Front Camera
	register "i2c_voltage[3]" = "I2C_VOLTAGE_1V8"

	# Audio
	register "i2c_voltage[4]" = "I2C_VOLTAGE_1V8"

	# Rear Camera & SAR
	register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8"

	register "SerialIoDevMode" = "{
		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
		[PchSerialIoIndexI2C2]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C3]  = PchSerialIoPci,
		[PchSerialIoIndexI2C4]  = PchSerialIoPci,
		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
		[PchSerialIoIndexSpi0]  = PchSerialIoPci,
		[PchSerialIoIndexSpi1]  = PchSerialIoPci,
		[PchSerialIoIndexUart0] = PchSerialIoSkipInit,
		[PchSerialIoIndexUart1] = PchSerialIoDisabled,
		[PchSerialIoIndexUart2] = PchSerialIoSkipInit,
	}"

	device domain 0 on
		device ref system_agent 	on  end
		device ref igpu 		on  end
		device ref sa_thermal 		on  end
		device ref imgu 		on  end
		device ref south_xhci		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" = ""USB Type C Port 1""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						device usb 2.0 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""Bluetooth""
						register "type" = "UPC_TYPE_INTERNAL"
						register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E2)"
						device usb 2.2 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB Type C Port 2""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						device usb 2.4 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""POGO""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 2.6 on end
					end
				end
			end
		end
		device ref south_xdci 		on  end
		device ref thermal		on  end
		device ref cio			on  end
		device ref i2c0			on
			chip drivers/i2c/hid
				register "generic.hid" = ""WCOM50C1""
				register "generic.desc" = ""WCOM Digitizer""
				register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
				register "generic.speed" = "I2C_SPEED_FAST_PLUS"
				register "generic.detect" = "1"
				register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E11)"
				register "generic.reset_delay_ms" = "20"
				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)"
				register "generic.enable_delay_ms" = "1"
				register "generic.has_power_resource" = "1"
				register "hid_desc_reg_offset" = "0x1"
				device i2c 0a on end
			end
		end
		device ref i2c1			on
			chip drivers/i2c/sx9310
				register "desc" = ""Right SAR Proximity Sensor""
				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D9_IRQ)"
				register "speed" = "I2C_SPEED_FAST"
				register "uid" = "0"
				device i2c 28 on end
				register "cs0_ground" = "0x0"
				register "combined_sensors_count" = "3"
				register "combined_sensors[0]" = "0"
				register "combined_sensors[1]" = "1"
				register "combined_sensors[2]" = "2"
				register "resolution" = "SX9310_FINEST"
				register "avg_pos_strength" = "512"
				register "startup_sensor" = "0"
				register "proxraw_strength" = "0"
			end
		end
		device ref i2c2	 		off end
		device ref i2c3	 		on  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 sata 		off end
		device ref uart2	 	on  end
		device ref i2c5			on
			chip drivers/i2c/sx9310
				register "desc" = ""Left SAR Proximity Sensor""
				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D10_IRQ)"
				register "speed" = "I2C_SPEED_FAST"
				register "uid" = "1"
				device i2c 28 on end
				register "cs0_ground" = "0x0"
				register "combined_sensors_count" = "3"
				register "combined_sensors[0]" = "0"
				register "combined_sensors[1]" = "1"
				register "combined_sensors[2]" = "2"
				register "resolution" = "SX9310_FINEST"
				register "avg_pos_strength" = "512"
				register "startup_sensor" = "0"
				register "proxraw_strength" = "0"
			end
		end
		device ref i2c4			on
			chip drivers/i2c/max98373
				register "vmon_slot_no" = "4"
				register "imon_slot_no" = "5"
				register "uid" = "0"
				register "desc" = ""RIGHT SPEAKER AMP""
				register "name" = ""MAXR""
				device i2c 32 on end
			end
			chip drivers/i2c/max98373
				register "vmon_slot_no" = "6"
				register "imon_slot_no" = "7"
				register "uid" = "1"
				register "desc" = ""LEFT SPEAKER AMP""
				register "name" = ""MAXL""
				device i2c 31 on end
			end
		end
		device ref pcie_rp1		on
			chip drivers/wifi/generic
				register "wake" = "GPE0_DW2_01"
				device pci 00.0 on end
			end
		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  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		on
			chip drivers/spi/acpi
				register "hid" = "ACPI_DT_NAMESPACE_HID"
				register "compat_string" = ""google,cr50""
				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E0_IRQ)"
				device spi 0 on end
			end
		end
		device ref gspi1		on
			chip drivers/spi/acpi
				register "name" = ""CRFP""
				register "hid" = "ACPI_DT_NAMESPACE_HID"
				register "uid" = "1"
				register "compat_string" = ""google,cros-ec-spi""
				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C11_IRQ)"
				register "wake" = "GPE0_DW0_09" # GPP_C9
				device spi 0 on end
			end # FPMCU
		end
		device ref emmc 		on  end
		device ref sdio 		off end
		device ref sdxc 		off end
		device ref lpc_espi		on
			chip ec/google/chromeec
				device pnp 0c09.0 on end
			end
		end
		device ref p2sb 		on  end
		device ref pmc 			on  end
		device ref hda 			on  end
		device ref smbus	 	on  end
		device ref fast_spi 		on  end
		device ref gbe 			off end
	end
end