src/mainboard/google/octopus/variants/casta/overridetree.cb

chip soc/intel/apollolake
	# Override USB2 PER PORT register (PORT 4)
	register "usb2eye[4]" = "{
		.Usb20OverrideEn = 1,
		.Usb20PerPortPeTxiSet = 7,
		.Usb20PerPortTxiSet = 3,
		.Usb20IUsbTxEmphasisEn = 3,
		.Usb20PerPortTxPeHalf = 0,
	}"

	# Override USB2 PER PORT register (PORT 6)
	register "usb2eye[6]" = "{
		.Usb20OverrideEn = 1,
		.Usb20PerPortPeTxiSet = 3,
		.Usb20PerPortTxiSet = 0,
		.Usb20IUsbTxEmphasisEn = 3,
		.Usb20PerPortTxPeHalf = 0,
	}"

	# 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       |
	#| I2C5              | Audio                     |
	#| I2C6              | Trackpad                  |
	#+-------------------+---------------------------+
	register "common_soc_config" = "{
		.gspi[0] = {
			.speed_mhz = 1,
			.early_init = 1,
		},
		.i2c[6] = {
			.speed = I2C_SPEED_FAST,
			.rise_time_ns = 66,
			.fall_time_ns = 90,
			.data_hold_time_ns = 350,
		},
	}"

	device domain 0 on
		device pci 17.1 on
			chip drivers/i2c/da7219
				register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
				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 1a on end
			end
		end	# - I2C 5
		device pci 17.2 on
			chip drivers/i2c/generic
				register "hid" = ""ELAN0000""
				register "desc" = ""ELAN Touchpad""
				register "irq" = "ACPI_IRQ_WAKE_EDGE_LOW(GPIO_135_IRQ)"
				register "wake" = "GPE0_DW3_27"
				register "probed" = "1"
				device i2c 15 on end
			end
		end	# - I2C 6
	end
end