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

chip soc/intel/skylake

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

	register "panel_cfg" = "{
		.up_delay_ms		=  100,
		.down_delay_ms		=  500,
		.cycle_delay_ms		=  500,
		.backlight_on_delay_ms	=    1,
		.backlight_off_delay_ms	=  200,
		.backlight_pwm_hz	= 1000,
	}"

	# 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_EN_WAKE_PIN | DSX_DIS_AC_PRESENT_PD"

	# 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_B"
	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

	# 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

	# VR Slew rate setting for improving audible noise
	register "AcousticNoiseMitigation" = "1"
	register "FastPkgCRampDisableIa" = "1"
	register "FastPkgCRampDisableGt" = "1"
	register "FastPkgCRampDisableSa" = "1"
	register "SlowSlewRateForIa" = "3"      # Fast/16
	register "SlowSlewRateForGt" = "3"      # Fast/16
	register "SlowSlewRateForSa" = "2"      # Fast/8

	# 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         | 5A    | 24A   | 24A   | 24A   |
	#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
	#| AcLoadline     | 15    | 5.7   | 5.5   | 5.5   |
	#| DcLoadline     | 14.3  | 4.83  | 4.2   | 4.2   |
	#+----------------+-------+-------+-------+-------+
	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,
		.icc_max = VR_CFG_AMP(5),
		.voltage_limit = 1520,
		.ac_loadline = 1500,
		.dc_loadline = 1430,
	}"

	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,
		.icc_max = VR_CFG_AMP(24),
		.voltage_limit = 1520,
		.ac_loadline = 570,
		.dc_loadline = 483,
	}"

	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,
		.icc_max = VR_CFG_AMP(24),
		.voltage_limit = 1520,
		.ac_loadline = 550,
		.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,
		.icc_max = VR_CFG_AMP(24),
		.voltage_limit = 1520,
		.ac_loadline = 550,
		.dc_loadline = 420,
	}"

	# Enable Root port 1.
	register "PcieRpEnable[0]" = "1"
	# Enable CLKREQ#
	register "PcieRpClkReqSupport[0]" = "1"
	# RP 1 uses SRCCLKREQ1#
	register "PcieRpClkReqNumber[0]" = "1"
	# RP 1 uses CLK SRC 1
	register "PcieRpClkSrcNumber[0]" = "1"
	# RP 1, Enable Advanced Error Reporting
	register "PcieRpAdvancedErrorReporting[0]" = "1"
	# RP 1, Enable Latency Tolerance Reporting Mechanism
	register "PcieRpLtrEnable[0]" = "1"

	# Intel Common SoC Config
	#+-------------------+---------------------------+
	#| Field             |  Value                    |
	#+-------------------+---------------------------+
	#| I2C0              | Touchscreen               |
	#| I2C1              | cr50 TPM. Early init is   |
	#|                   | required to set up a BAR  |
	#|                   | for TPM communication     |
	#|                   | before memory is up       |
	#| I2C2              | Trackpad                  |
	#| I2C3              | Pen                       |
	#| I2C4              | Camera                    |
	#| I2C5              | Audio                     |
	#| pch_thermal_trip  | PCH Trip Temperature      |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.i2c[0] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 180,
				.scl_hcnt = 90,
				.sda_hold = 36,
			},
		},
		.i2c[1] = {
			.early_init = 1,
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 185,
				.scl_hcnt = 90,
				.sda_hold = 36,
			},
		},
		.i2c[2] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 190,
				.scl_hcnt = 100,
				.sda_hold = 36,
			},
		},
		.i2c[3] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 185,
				.scl_hcnt = 90,
				.sda_hold = 36,
			},
		},
		.i2c[4] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 190,
				.scl_hcnt = 100,
				.sda_hold = 36,
			},
		},
		.i2c[5] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 190,
				.scl_hcnt = 100,
				.sda_hold = 36,
			},
		},
		.pch_thermal_trip = 75,
	}"

	# Touch Screen
	register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3"

	# H1
	register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3"

	# Trackpad
	register "i2c_voltage[2]" = "I2C_VOLTAGE_1V8"

	# Pen
	register "i2c_voltage[3]" = "I2C_VOLTAGE_1V8"

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

	# Audio
	register "i2c_voltage[5]" = "I2C_VOLTAGE_1V8"

	# Must leave UART0 enabled or SD/eMMC will not work as PCI
	register "SerialIoDevMode" = "{
		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
		[PchSerialIoIndexI2C2]  = PchSerialIoPci,
		[PchSerialIoIndexI2C3]  = PchSerialIoPci,
		[PchSerialIoIndexI2C4]  = PchSerialIoPci,
		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
		[PchSerialIoIndexSpi0]  = PchSerialIoDisabled,
		[PchSerialIoIndexSpi1]  = PchSerialIoDisabled,
		[PchSerialIoIndexUart0] = PchSerialIoSkipInit,
		[PchSerialIoIndexUart1] = PchSerialIoDisabled,
		[PchSerialIoIndexUart2] = PchSerialIoSkipInit,
	}"

	# PL2 override 15W for KBL-Y
	register "power_limits_config" = "{
		.tdp_pl2_override = 15,
		.psys_pmax = 45,
	}"
	register "tcc_offset" = "10"     # TCC of 90C

	# Use default SD card detect GPIO configuration
	register "sdcard_cd_gpio" = "GPP_E15"

	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
			register "usb2_ports" = "{
				[0] = USB2_PORT_LONG(OC1),	// Type-C Port 1
				[1] = USB2_PORT_SHORT(OC2),	// Type-A Port
				[2] = USB2_PORT_SHORT(OC_SKIP),	// Bluetooth
				[4] = USB2_PORT_LONG(OC0),	// Type-C Port 2
				[6] = USB2_PORT_SHORT(OC_SKIP),	// H1
				[8] = USB2_PORT_SHORT(OC_SKIP),	// Camera
			}"

			register "usb3_ports" = "{
				[0] = USB3_PORT_DEFAULT(OC1),		// Type-C Port 1
				[1] = USB3_PORT_DEFAULT(OC0),		// Type-C Port 2
				[2] = USB3_PORT_DEFAULT(OC2),		// Type-A Port
				[3] = USB3_PORT_DEFAULT(OC_SKIP),	// LTE module
			}"
		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" = ""SYTS7813""
				register "generic.desc" = ""Synaptics Touchscreen""
				register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
				register "generic.detect" = "1"
				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)"
				register "generic.enable_delay_ms" = "45"
				register "generic.has_power_resource" = "1"
				register "hid_desc_reg_offset" = "0x20"
				device i2c 20 on end
			end
		end
		device ref i2c1			on
			chip drivers/i2c/tpm
				register "hid" = ""GOOG0005""
				register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E0_IRQ)"
				device i2c 50 on end
			end
		end
		device ref i2c2			on
			chip drivers/i2c/generic
				register "hid" = ""STH9321""
				register "name" = ""SEMTECH SX9321""
				register "desc" = ""SAR Proximity Sensor""
				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_A18_IRQ)"
				register "device_present_gpio" = "GPP_B20"
				device i2c 28 on end
			end
		end
		device ref i2c3			on
			chip drivers/i2c/hid
				register "generic.hid" = ""ACPI0C50""
				register "generic.cid" = ""PNP0C50""
				register "generic.desc" = ""Digitizer device""
				register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_A22_IRQ)"
				register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C9)"
				register "generic.has_power_resource" = "1"
				register "generic.wake" = "GPE0_DW0_21"
				register "generic.detect" = "1"
				register "hid_desc_reg_offset" = "0x1"
				device i2c 0x9 on end
			end
			chip drivers/generic/gpio_keys
				register "name" = ""PENH""
				register "gpio" = "ACPI_GPIO_INPUT_ACTIVE_LOW(GPP_B19)"
				register "key.dev_name" = ""EJCT""
				register "key.linux_code" = "SW_PEN_INSERTED"
				register "key.linux_input_type" = "EV_SW"
				register "key.label" = ""pen_eject""
				register "key.wakeup_route" = "WAKEUP_ROUTE_DISABLED"
				device generic 0 on end
			end
		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/generic/max98357a
				register "hid" = ""MX98357A""
				register "sdmode_gpio" =  "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A23)"
				register "sdmode_delay" = "5"
				device generic 0 on end
			end
			chip drivers/i2c/da7219
				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D9_IRQ)"
				register "btn_cfg" = "50"
				register "mic_det_thr" = "200"
				register "jack_ins_deb" = "20"
				register "jack_det_rate" = ""32ms_64ms""
				register "jack_rem_deb" = "1"
				register "a_d_btn_thr" = "0xa"
				register "d_b_btn_thr" = "0x16"
				register "b_c_btn_thr" = "0x21"
				register "c_mic_btn_thr" = "0x3e"
				register "btn_avg" = "4"
				register "adc_1bit_rpt" = "1"
				register "micbias_lvl" = "2600"
				register "mic_amp_in_sel" = ""diff""
				device i2c 1A on end
			end
		end
		device ref i2c4			on
			chip drivers/i2c/generic
				register "hid" = ""ELAN0000""
				register "desc" = ""ELAN Touchpad""
				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_B3_IRQ)"
				register "wake" = "GPE0_DW0_05"
			device i2c 15 on end
			end
		end
		device ref pcie_rp1		on
			chip drivers/wifi/generic
				register "wake" = "GPE0_DW0_00"
				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		off end
		device ref pcie_rp10		off end
		device ref pcie_rp11		off end
		device ref pcie_rp12		off end
		device ref uart0		on  end
		device ref uart1		off end
		device ref gspi0		off end
		device ref gspi1		off end
		device ref emmc			on  end
		device ref sdio 		off end
		device ref sdxc 		on  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