src/mainboard/amd/onyx_poc/devicetree.cb

chip soc/amd/genoa_poc

	# USB configuration
	register "usb.xhci0_enable" = "1"
	register "usb.xhci1_enable" = "1"
	# OC pins
	register "usb.usb2_oc_pins[0].port0" = "0x0"
	register "usb.usb2_oc_pins[0].port1" = "0x1"
	register "usb.usb2_oc_pins[0].port2" = "0x0"
	register "usb.usb2_oc_pins[0].port3" = "0x1"

	register "usb.usb2_oc_pins[1].port0" = "0x0"
	register "usb.usb2_oc_pins[1].port1" = "0x1"

	register "usb.usb3_oc_pins[0].port0" = "0x0"
	register "usb.usb3_oc_pins[0].port1" = "0x1"
	register "usb.usb3_oc_pins[0].port2" = "0x0"
	register "usb.usb3_oc_pins[0].port3" = "0x1"
	register "usb.usb3_oc_pins[1].port0" = "0x0"
	register "usb.usb3_oc_pins[1].port1" = "0x1"

	register "usb.polarity_cfg_low" = "true"

	register "usb.usb3_force_gen1.port0" = "3"
	register "usb.usb3_force_gen1.port1" = "3"
	register "usb.usb3_force_gen1.port2" = "3"
	register "usb.usb3_force_gen1.port3" = "3"

	# eSPI configuration
	register "common_config.espi_config" = "{
		.std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN,
		.io_mode = ESPI_IO_MODE_SINGLE,
		.op_freq_mhz = ESPI_OP_FREQ_33_MHZ,
		.crc_check_enable = 1,
		.alert_pin = ESPI_ALERT_PIN_PUSH_PULL,
		.periph_ch_en = 0,
		.vw_ch_en = 0,
		.oob_ch_en = 0,
		.flash_ch_en = 0,
	}"

	# PHY settings
	register "usb.usb31_phy_enable" = "1"
	register "usb.usb31_phy" = "{
			{0x01, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00},
			{0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00},
			{0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00},
			{0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05, 0x00},
			{0x05, 0x01, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05},
			{0x00, 0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05},
			{0x00, 0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05},
			{0x00, 0x05, 0x07, 0x00, 0x00, 0x07, 0x01, 0x05, 0x00, 0x05, 0x00, 0x05},
		}"

	device domain 0 on
		device ref iommu_0 on end
		device ref rcec_0 on end
		device ref gpp_bridge_0_0_a on
			chip vendorcode/amd/opensil/genoa_poc/mpio # P2
				register "start_lane" = "48"
				register "end_lane" = "63"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				device generic 0 on end # dummy for configuring mpio
			end
		end
		device ref gpp_bridge_0_0_b on
			chip vendorcode/amd/opensil/genoa_poc/mpio # G2
				register "start_lane" = "112"
				register "end_lane" = "127"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				register "hotplug" = "ServerExpress"
				device generic 0 on end
			end
		end
		device ref gpp_bridge_0_0_c on
			chip vendorcode/amd/opensil/genoa_poc/mpio
				register "start_lane" = "128"
				register "end_lane" = "131"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				device generic 0 on end
			end
		end
		device ref gpp_bridge_0_a on
			device ref xhci_0 on end
			device ref mp0_0 on end
		end
		device ref gpp_bridge_0_b on
			device ref sata_0_0 on end
			device ref sata_0_1 on end
		end
	end

	device domain 1 on
		device ref iommu_1 on end
		device ref rcec_1 on end
		device ref gpp_bridge_1_0_a on
			chip vendorcode/amd/opensil/genoa_poc/mpio # P3
				register "start_lane" = "16"
				register "end_lane" = "31"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				device generic 0 on end
			end
		end
		device ref gpp_bridge_1_0_b on
			chip vendorcode/amd/opensil/genoa_poc/mpio # G3
				register "start_lane" = "80"
				register "end_lane" = "95"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				device generic 0 on end
			end
		end
	end

	device domain 2 on
		device ref iommu_2 on end
		device ref rcec_2 on end
		device ref gpp_bridge_2_0_a on
			chip vendorcode/amd/opensil/genoa_poc/mpio # P1
				register "start_lane" = "32"
				register "end_lane" = "47"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				register "hotplug" = "ServerExpress"
				device generic 0 on end
			end
		end
		device ref gpp_bridge_2_0_b on
			chip vendorcode/amd/opensil/genoa_poc/mpio # G1
				register "start_lane" = "64"
				register "end_lane" = "79"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				device generic 0 on end
			end
		end

	end

	device domain 3 on
		device ref iommu_3 on end
		device ref rcec_3 on end
		device ref gpp_bridge_3_0_a on
			chip vendorcode/amd/opensil/genoa_poc/mpio # P0
				register "start_lane" = "0"
				register "end_lane" = "15"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				device generic 0 on end
			end
		end
		device ref gpp_bridge_3_0_b on
			chip vendorcode/amd/opensil/genoa_poc/mpio # G0
				register "start_lane" = "96"
				register "end_lane" = "111"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				device generic 0 on end
			end
		end
		device ref gpp_bridge_3_0_c on # WAFL
			chip vendorcode/amd/opensil/genoa_poc/mpio
				register "start_lane" = "132"
				register "end_lane" = "133"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				device generic 0 on end
			end
		end
		device ref gpp_bridge_3_1_c on # BMC
			chip vendorcode/amd/opensil/genoa_poc/mpio
				register "start_lane" = "134"
				register "end_lane" = "134"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				register "bmc" = "1"
				device generic 0 on end
			end
		end
		device ref gpp_bridge_3_2_c on # BMC
			chip vendorcode/amd/opensil/genoa_poc/mpio
				register "start_lane" = "135"
				register "end_lane" = "135"
				register "gpio_group" = "1"
				register "aspm" = "L1"
				device generic 0 on end
			end
		end
		device ref gpp_bridge_3_a on
			device ref xhci_3 on end
			device ref mp0_3 on end
		end
		device ref gpp_bridge_3_b on
			device ref sata_3_0 on end
			device ref sata_3_1 on end
		end
	end

	device ref uart_1 on end

end