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path: root/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
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chip soc/intel/alderlake

	device cpu_cluster 0 on
		device lapic 0 on end
	end

	# 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 "pmc_gpe0_dw0" = "GPP_C"
	register "pmc_gpe0_dw1" = "GPP_D"
	register "pmc_gpe0_dw2" = "GPP_E"

	# TCSS
	register "tcss_aux_ori" = "1"
	register "typec_aux_bias_pads[0]" = "{.pad_auxp_dc = GPP_A5, .pad_auxn_dc = GPP_A6}"

	# Enable CNVi Bluetooth
	register "cnvi_bt_core" = "true"

	# FSP configuration
	register "sagv" = "SaGv_Enabled"

	# S0ix enable
	register "s0ix_enable" = "1"

	register "usb2_ports[0]" = "USB2_PORT_MID(OC1)"		# Type-A Port A0
	register "usb2_ports[1]" = "USB2_PORT_MID(OC2)"		# Type-A Port A1
	register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 WWAN
	register "usb2_ports[3]" = "USB2_PORT_MID(OC0)"		# Type-A / Type-C Cl
	register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 Camera
	register "usb2_ports[5]" = "USB2_PORT_MID(OC3)"		# Type-A / Type-C Co
	register "usb2_ports[9]" = "USB2_PORT_MID(OC_SKIP)"	# M.2 Bluetooth

	register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC1)"	# USB3/2 Type A port A0
	register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC2)"	# USB3/2 Type A port A1
	register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)"	# M.2 WWAN

	# 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 PCH PCIE RP 5 using CLK 1
	register "pch_pcie_rp[PCH_RP(5)]" = "{
		.clk_src = 1,
		.clk_req = 1,
		.flags = PCIE_RP_CLK_REQ_DETECT,
	}"

	# Enable NVMe PCIE 9 using clk 0
	register "pch_pcie_rp[PCH_RP(9)]" = "{
		.clk_src = 0,
		.clk_req = 0,
		.flags = PCIE_RP_LTR,
	}"

	# Enable SD Card PCIE 8 using clk 3
	register "pch_pcie_rp[PCH_RP(8)]" = "{
		.clk_src = 3,
		.clk_req = 3,
		.flags = PCIE_RP_HOTPLUG | PCIE_RP_LTR,
	}"

	# Enable SATA
	register "sata_mode" = "0"
	register "sata_salp_support" = "1"
	register "sata_ports_enable[0]" = "0"
	register "sata_ports_enable[1]" = "1"
	register "sata_ports_dev_slp[0]" = "0"
	register "sata_ports_dev_slp[1]" = "1"
	register "sata_ports_enable_dito_config[1]" = "1"

	register "serial_io_i2c_mode" = "{
		[PchSerialIoIndexI2C0]  = PchSerialIoPci,
		[PchSerialIoIndexI2C1]  = PchSerialIoPci,
		[PchSerialIoIndexI2C2]  = PchSerialIoPci,
		[PchSerialIoIndexI2C3]  = PchSerialIoPci,
		[PchSerialIoIndexI2C4]  = PchSerialIoDisabled,
		[PchSerialIoIndexI2C5]  = PchSerialIoPci,
	}"

	register "serial_io_gspi_mode" = "{
		[PchSerialIoIndexGSPI0] = PchSerialIoPci,
		[PchSerialIoIndexGSPI1] = PchSerialIoDisabled,
		[PchSerialIoIndexGSPI2] = PchSerialIoDisabled,
		[PchSerialIoIndexGSPI3] = PchSerialIoDisabled,
	}"

	register "serial_io_gspi_cs_mode" = "{
		[PchSerialIoIndexGSPI0] = 1,
	}"

	register "serial_io_gspi_cs_state" = "{
		[PchSerialIoIndexGSPI0] = 1,
	}"

	register "serial_io_uart_mode" = "{
		[PchSerialIoIndexUART0] = PchSerialIoSkipInit,
		[PchSerialIoIndexUART1] = PchSerialIoDisabled,
		[PchSerialIoIndexUART2] = PchSerialIoDisabled,
	}"

	# HD Audio
	register "pch_hda_dsp_enable" = "1"
	register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"
	register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
	register "pch_hda_idisp_codec_enable" = "1"

	# DP port
	register "ddi_portA_config" = "1"	# eDP
	register "ddi_portB_config" = "0"

	# Enable Display Port Configuration
	register "ddi_ports_config" = "{
		[DDI_PORT_A] = DDI_ENABLE_HPD,
		[DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
		[DDI_PORT_1] = DDI_ENABLE_HPD,
		[DDI_PORT_2] = DDI_ENABLE_HPD,
	}"

	# 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       |
	#| GSPI1             | Fingerprint MCU           |
	#| I2C0              | SAR0, WWAN, HDMI          |
	#| I2C1              | Camera                    |
	#| I2C2              | Audio                     |
	#| I2C3              | Touchscreen, USI          |
	#| I2C5              | Trackpad                  |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.gspi[0] = {
			.speed_mhz = 1,
			.early_init = 1,
		},
		.i2c[0] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[1] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[2] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[3] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[5] = {
			.speed = I2C_SPEED_FAST,
		},
	}"

	device domain 0 on
		device ref igpu on end
		device ref dtt on end
		device ref ipu on end
		device ref tbt_pcie_rp0 on end
		device ref tbt_pcie_rp1 on end
		device ref tbt_pcie_rp2 on end
		device ref tbt_pcie_rp3 on end
		device ref crashlog off end
		device ref tcss_xhci on end
		device ref tcss_dma0 on
			chip drivers/intel/usb4/retimer
				register "dfp" = "{
					[0] = {.power_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H19),},
					[1] = {.power_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H19),}}"
				device generic 0 on end
			end
		end
		device ref tcss_dma1 on end
		device ref xhci on
			chip drivers/usb/acpi
				register "desc" = ""Root Hub""
				register "type" = "UPC_TYPE_HUB"
				device ref xhci_root_hub on
					chip drivers/usb/acpi
						register "desc" = ""Bluetooth""
						register "type" = "UPC_TYPE_INTERNAL"
						register "reset_gpio" =
							"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A13)"
						device ref usb2_port10 on end
					end
				end
			end
		end
		device ref cnvi_wifi on
			chip drivers/wifi/generic
				register "wake" = "GPE0_PME_B0"
				device generic 0 on end
			end
		end
		device ref i2c0 on end
		device ref i2c1 on end
		device ref i2c2 on
			chip drivers/i2c/generic
				register "hid" = ""10EC5682""
				register "name" = ""RT58""
				register "desc" = ""Headset Codec""
				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_F9)"
				# Set the jd_src to RT5668_JD1 for jack detection
				register "property_count" = "1"
				register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
				register "property_list[0].name" = ""realtek,jd-src""
				register "property_list[0].integer" = "1"
				device i2c 1a on end
			end
			chip drivers/i2c/max98373
				register "vmon_slot_no" = "0"
				register "imon_slot_no" = "1"
				register "uid" = "0"
				register "desc" = ""Right Speaker Amp""
				register "name" = ""MAXR""
				device i2c 31 on end
			end
			chip drivers/i2c/max98373
				register "vmon_slot_no" = "2"
				register "imon_slot_no" = "3"
				register "uid" = "1"
				register "desc" = ""Left Speaker Amp""
				register "name" = ""MAXL""
				device i2c 32 on end
			end
		end
		device ref i2c3 on end
		device ref heci1 on end
		device ref sata on end
		device ref i2c5 on
			chip drivers/i2c/generic
				register "hid" = ""ELAN0000""
				register "desc" = ""ELAN Touchpad""
				register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_E15_IRQ)"
				register "wake" = "GPE0_DW2_15"
				register "detect" = "1"
				device i2c 15 on end
			end
		end
		device ref pcie_rp5 on end
		device ref pcie_rp8 on
			chip soc/intel/common/block/pcie/rtd3
				register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H3)"
				register "srcclk_pin" = "3"
				device generic 0 on end
			end
		end
		device ref pcie_rp9 on end
		device ref uart0 on 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_C3_IRQ)"
				device spi 0 on end
			end
		end
		device ref pch_espi on
			chip ec/google/chromeec
				use conn0 as mux_conn[0]
				use conn1 as mux_conn[1]
				device pnp 0c09.0 on end
			end
		end
		device ref p2sb on end
		device ref pmc hidden
			# The pmc_mux chip driver is a placeholder for the
			# PMC.MUX device in the ACPI hierarchy.
			chip drivers/intel/pmc_mux
				device generic 0 on
					chip drivers/intel/pmc_mux/conn
						use usb2_port6 as usb2_port
						use tcss_usb3_port1 as usb3_port
						# SBU is fixed, HSL follows CC
						register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
						device generic 0 alias conn0 on end
					end
					chip drivers/intel/pmc_mux/conn
						use usb2_port4 as usb2_port
						use tcss_usb3_port2 as usb3_port
						# SBU is fixed, HSL follows CC
						register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
						device generic 1 alias conn1 on end
					end
				end
			end
		end
		device ref hda on end
		device ref smbus on end
	end
end