src/mainboard/google/auron/variants/samus/overridetree.cb

chip soc/intel/broadwell

	# Enable DDI2 Hotplug with 6ms pulse
	register "gpu_dp_c_hotplug" = "0x06"

	# Set panel power delays
	register "gpu_panel_power_cycle_delay_ms" = "500"
	register "gpu_panel_power_up_delay_ms" = "200"
	register "gpu_panel_power_down_delay_ms" = "50"
	register "gpu_panel_power_backlight_on_delay_ms" = "200"
	register "gpu_panel_power_backlight_off_delay_ms" = "200"

	register "vr_slow_ramp_rate_set" = "3"
	register "vr_slow_ramp_rate_enable" = "1"

	# Disable S0ix for now
	register "s0ix_enable" = "0"

	device domain 0 on
		chip soc/intel/broadwell/pch
			register "sata_port0_gen3_tx" = "0x72"

			# Set I2C0 to 1.8V
			register "sio_i2c0_voltage" = "1"

			# Force enable ASPM for PCIe Port 3
			register "pcie_port_force_aspm" = "0x04"
			register "pcie_port_coalesce" = "1"

			# Disable PCIe CLKOUT 1-5 and CLKOUT_XDP
			register "icc_clock_disable" = "0x013b0000"

			device pci 13.0 on  end # Smart Sound Audio DSP
			device pci 15.3 on  end # GSPI0
			device pci 1b.0 off end # High Definition Audio
			device pci 1c.0 off end # PCIe Port #1
			device pci 1c.2 on  end # PCIe Port #3
			device pci 1d.0 off end # USB2 EHCI
			device pci 1f.2 on  end # SATA Controller
		end
	end
end