src/mainboard/google/eve/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,
	}"

	# Enable deep Sx states
	register "deep_s3_enable_ac" = "0"
	register "deep_s3_enable_dc" = "1"
	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"

	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_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"

	# 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 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         | 4A    | 24A   | 24A   | 24A   |
	#| VrVoltageLimit | 1.52V | 1.52V | 1.52V | 1.52V |
	#| AcLoadline     | 14.9  | 5     | 5.7   | 4.57  |
	#| DcLoadline     | 14.2  | 4.86  | 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,
		.icc_max = VR_CFG_AMP(4),
		.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,
		.icc_max = VR_CFG_AMP(24),
		.voltage_limit = 1520,
		.ac_loadline = 500,
		.dc_loadline = 486,
	}"

	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 = 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,
		.icc_max = VR_CFG_AMP(24),
		.voltage_limit = 1520,
		.ac_loadline = 457,
		.dc_loadline = 430,
	}"

	# Enable Root port 1 with SRCCLKREQ1#
	register "PcieRpEnable[0]" = "1"
	register "PcieRpClkReqSupport[0]" = "1"
	register "PcieRpClkReqNumber[0]" = "1"
	register "PcieRpAdvancedErrorReporting[0]" = "1"
	register "PcieRpLtrEnable[0]" = "1"
	register "PcieRpHotPlug[0]" = "1"
	#RP 1 uses CLK SRC 1
	register "PcieRpClkSrcNumber[0]" = "1"

	# Enable Root port 5 with SRCCLKREQ4#
	register "PcieRpEnable[4]" = "1"
	register "PcieRpClkReqSupport[4]" = "1"
	register "PcieRpClkReqNumber[4]" = "4"
	register "PcieRpAdvancedErrorReporting[4]" = "1"
	register "PcieRpLtrEnable[4]" = "1"
	#RP 5 uses CLK SRC 4
	register "PcieRpClkSrcNumber[4]" = "4"

	# Intel Common SoC Config
	#+-------------------+---------------------------+
	#| Field             |  Value                    |
	#+-------------------+---------------------------+
	#| I2C0              | Touchscreen               |
	#| I2C1              | Early TPM access          |
	#| I2C2              | Touchpad                  |
	#| I2C4              | Audio                     |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.i2c[0] = {
			.speed = I2C_SPEED_FAST_PLUS,
			.rise_time_ns = 98,
			.fall_time_ns = 38,
		},
		.i2c[1] = {
			.early_init = 1,
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 112,
			.fall_time_ns = 34,
		},
		.i2c[2] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 186,
				.scl_hcnt = 93,
				.sda_hold = 36,
			}
		},
		.i2c[4] = {
			.speed = I2C_SPEED_FAST,
			.speed_config[0] = {
				.speed = I2C_SPEED_FAST,
				.scl_lcnt = 176,
				.scl_hcnt = 95,
				.sda_hold = 36,
			}
		},
	}"

	# Touchscreen
	register "i2c_voltage[0]" = "I2C_VOLTAGE_3V3"

	# Enable I2C1 bus early for TPM access
	register "i2c_voltage[1]" = "I2C_VOLTAGE_3V3"

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

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

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

	register "dptf_enable" = "1"
	register "power_limits_config" = "{
		.tdp_pl1_override = 7,
		.tdp_pl2_override = 15,
	}"
	register "tcc_offset" = "10"

	device domain 0 on
		device ref igpu		on  end
		device ref sa_thermal	on  end
		device ref south_xhci	on
			register "usb2_ports" = "{
				[0] = USB2_PORT_LONG(OC0),	// Type-C Port 1
				[1] = USB2_PORT_FLEX(OC_SKIP),	// Camera
				[2] = USB2_PORT_MID(OC_SKIP),	// Bluetooth
				[4] = USB2_PORT_LONG(OC1),	// Type-C Port 2
				[6] = USB2_PORT_MID(OC_SKIP),	// H1
			}"

			register "usb3_ports" = "{
				[0] = USB3_PORT_DEFAULT(OC0),	// Type-C Port 1
				[1] = USB3_PORT_DEFAULT(OC1),	// Type-C Port 2
			}"
			chip drivers/usb/acpi
				register "desc" = ""Root Hub""
				register "type" = "UPC_TYPE_HUB"
				device usb 0.0 on
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-C Left""
						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" = ""USB2 Camera""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 2.1 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Bluetooth""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 2.2 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 Type-C Right""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						register "group" = "ACPI_PLD_GROUP(2, 1)"
						device usb 2.4 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB2 H1 TPM""
						register "type" = "UPC_TYPE_INTERNAL"
						device usb 2.6 on end
					end
					chip drivers/usb/acpi
						register "desc" = ""USB3 Type-C Left""
						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" = ""USB3 Type-C Right""
						register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
						register "group" = "ACPI_PLD_GROUP(2, 1)"
						device usb 3.1 on end
					end
				end
			end
		end
		device ref thermal	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 "hid_desc_reg_offset" = "0x1"
				device i2c 0a 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/hid
				register "generic.hid" = ""ACPI0C50""
				register "generic.sub" = ""1AE0006B""
				register "generic.desc" = ""Touchpad""
				register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_B3_IRQ)"
				register "hid_desc_reg_offset" = "0x1"
				device i2c 49 on end
			end
			chip drivers/i2c/generic
				register "hid" = ""GOOG0008""
				register "desc" = ""Touchpad EC Interface""
				device i2c 1e on end
			end
		end
		device ref heci1	on  end
		device ref uart2	on  end
		device ref i2c4		on
			chip drivers/i2c/max98927
				register "interleave_mode" = "1"
				register "vmon_slot_no" = "4"
				register "imon_slot_no" = "5"
				register "uid" = "0"
				register "desc" = ""Right Speaker Amp""
				register "name" = ""MAXR""
				device i2c 39 on end
			end
			chip drivers/i2c/max98927
				register "interleave_mode" = "1"
				register "vmon_slot_no" = "6"
				register "imon_slot_no" = "7"
				register "uid" = "1"
				register "desc" = ""Left Speaker Amp""
				register "name" = ""MAXL""
				device i2c 3a on end
			end
			chip drivers/i2c/rt5663
				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH_WAKE(GPP_D9)"
				register "dc_offset_l_manual" = "0xffd160"
				register "dc_offset_r_manual" = "0xffd1c0"
				register "dc_offset_l_manual_mic" = "0xff8a10"
				register "dc_offset_r_manual_mic" = "0xff8ab0"
				device i2c 13 on end
			end
			chip drivers/i2c/generic
				register "hid" = ""10EC5514""
				register "name" = ""RT54""
				register "desc" = ""Realtek RT5514""
				register "property_count" = "3"
				# Set the DMIC initial delay to 16ms to avoid pop noise
				register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
				register "property_list[0].name" = ""realtek,dmic-init-delay""
				register "property_list[0].integer" = "16"
				# Set clock name for RT5514 to calibrate DSP clock.
				register "property_list[1].type" = "ACPI_DP_TYPE_STRING"
				register "property_list[1].name" = ""realtek,dsp-calib-clk-name""
				register "property_list[1].string" = ""ssp1_mclk""
				# Set clock rate for RT5514 to calibrate DSP clock.
				register "property_list[2].type" = "ACPI_DP_TYPE_INTEGER"
				register "property_list[2].name" = ""realtek,dsp-calib-clk-rate""
				register "property_list[2].integer" = "24000000"
				device i2c 57 on end
			end
		end # I2C #4
		device ref pcie_rp1	on
			chip drivers/wifi/generic
				register "wake" = "GPE0_PCI_EXP"
				device pci 00.0 on end
			end
		end
		device ref pcie_rp5	on  end
		device ref uart0	on  end
		device ref gspi0	on
			chip drivers/spi/acpi
				register "hid" = "ACPI_DT_NAMESPACE_HID"
				register "compat_string" = ""realtek,rt5514""
				register "irq" = "ACPI_IRQ_EDGE_HIGH(GPP_F10_IRQ)"
				register "speed" = "12 * MHz"
				device spi 0 on end
			end
		end
		device ref emmc		on  end
		device ref lpc_espi	on
			chip ec/google/chromeec
				device pnp 0c09.0 on end
			end
		end
		device ref hda		on  end
		device ref smbus	on  end
		device ref fast_spi	on  end
	end
end