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path: root/src/mainboard/google/hatch/variants/kohaku/overridetree.cb
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chip soc/intel/cannonlake
	register "SerialIoDevMode" = "{
		[PchSerialIoIndexI2C0] = PchSerialIoPci,
		[PchSerialIoIndexI2C1] = PchSerialIoPci,
		[PchSerialIoIndexI2C2] = PchSerialIoPci,
		[PchSerialIoIndexI2C3] = PchSerialIoPci,
		[PchSerialIoIndexI2C4] = PchSerialIoPci,
		[PchSerialIoIndexI2C5] = PchSerialIoPci,
		[PchSerialIoIndexSPI0] = PchSerialIoPci,
		[PchSerialIoIndexSPI1] = PchSerialIoPci,
		[PchSerialIoIndexSPI2] = PchSerialIoDisabled,
		[PchSerialIoIndexUART0] = PchSerialIoSkipInit,
		[PchSerialIoIndexUART1] = PchSerialIoDisabled,
		[PchSerialIoIndexUART2] = PchSerialIoDisabled,
	}"

	# No PCIe WiFi
	register "PcieRpEnable[13]" = "0"

	# Intel Common SoC Config
	#+-------------------+---------------------------+
	#| Field	     |	Value			 |
	#+-------------------+---------------------------+
	#| I2C0		     | Trackpad			 |
	#| I2C1		     | Touchscreen		 |
	#| I2C2		     | Digitizer		 |
	#| I2C4		     | Audio			 |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.i2c[0] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[1] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[2] = {
			.speed = I2C_SPEED_FAST,
		},
		.i2c[4] = {
			.speed = I2C_SPEED_FAST,
		},
		.gspi[0] = {
		       .speed_mhz = 1,
		       .early_init = 1,
		},
	}"

	device domain 0 on
		device pci 14.0 on
			chip drivers/usb/acpi
				device usb 0.0 on
					chip drivers/usb/acpi
						device usb 2.5 off end
					end
					chip drivers/usb/acpi
						device usb 3.4 off end
					end
				end
			end
		end
		device pci 14.5 off end # SDCard

		device pci 15.0 on
			chip drivers/i2c/hid
				register "generic.hid" = ""PNP0C50""
				register "generic.desc" = ""Synaptics Touchpad""
				# TODO: enable this when b/123967687 is fixed.
				# register "generic.wake" = "GPE0_DW2_27"
				# also set next line to ACPI_IRQ_WAKE_EDGE_LOW
				register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D21_IRQ)"
				register "generic.probed" = "1"
				register "hid_desc_reg_offset" = "0x20"
				device i2c 0x2c on end
			end
		end # I2C 0

		device pci 15.2 on
			chip drivers/i2c/hid
				register "generic.hid" = ""WCOM50C1""
				register "generic.desc" = ""WCOM Digitizer""
				register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
				register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A10)"
				register "generic.reset_delay_ms" = "1"
				register "generic.has_power_resource" = "1"
				register "hid_desc_reg_offset" = "0x1"
				device i2c 0x09 on end
			end
		end # I2C #2
		device pci 19.0 on
			chip drivers/i2c/da7219
				# TODO: these settings were copied from another board
				# with the same chip. verify the settings
				register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_H0)"
				register "btn_cfg" = "50"
				register "mic_det_thr" = "500"
				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 0x1a on end
			end
		end

		# No PCIe WiFi
		device pci 1d.5 off end
	end # domain
end