src/mainboard/pcengines/apu2/variants/apu3/devicetree.cb

# SPDX-License-Identifier: GPL-2.0-only

chip northbridge/amd/pi/00730F01/root_complex
	device cpu_cluster 0 on end

	device domain 0 on
		subsystemid 0x1022 0x1410 inherit

		chip northbridge/amd/pi/00730F01
			device pci 0.0 on  end # Root Complex
			device pci 0.2 on end # IOMMU
			device pci 1.0 off  end # Internal Graphics P2P bridge 0x9804
			device pci 1.1 off  end # Internal Multimedia
			device pci 2.0 on  end # PCIe Host Bridge
			device pci 2.1 on  end # mPCIe slot 2 (on GFX lane)
			device pci 2.2 on  end # LAN3
			device pci 2.3 on  end # LAN2
			device pci 2.4 on  end # LAN1
			device pci 2.5 on  end # mPCIe slot 1
			device pci 8.0 on  end # Platform Security Processor
		end	#chip northbridge/amd/pi/00730F01

		chip southbridge/amd/pi/hudson # it is under NB/SB Link, but on the same pci bus
			device pci 10.0 on  end # XHCI HC0 muxed with EHCI 2
			device pci 11.0 on  end # SATA
			device pci 12.0 on  end # USB EHCI0 usb[0:3] is connected
			device pci 13.0 on  end # USB EHCI1 usb[4:7]
			device pci 14.0 on  end # SM
			device pci 14.3 on      # LPC 0x439d
				chip superio/nuvoton/nct5104d # SIO NCT5104D
					register "irq_trigger_type" = "0"
					register "reset_gpios" = "1"
					device pnp 2e.0 off end
					device pnp 2e.2 on
						io 0x60 = 0x3f8
						irq 0x70 = 4
					end
					device pnp 2e.3 on
						io 0x60 = 0x2f8
						irq 0x70 = 3
					end
					device pnp 2e.10 on
						# UART C is conditionally turned on
						io 0x60 = 0x3e8
						irq 0x70 = 4
					end
					device pnp 2e.11 on
						# UART D is conditionally turned on
						io 0x60 = 0x2e8
						irq 0x70 = 3
					end
					device pnp 2e.008 off end
					device pnp 2e.108 on
						io 0x60 = 0x220
					end
					# GPIO0 and GPIO1 are conditionally turned on
					device pnp 2e.007 on end
					device pnp 2e.107 on end
					device pnp 2e.607 off end
					device pnp 2e.f on end
				end # SIO NCT5104D
			end # LPC 0x439d

			device pci 14.7 on  end # SD
			device pci 16.0 on  end # USB EHCI2 usb[8:7] - muxed with XHCI
		end	#chip southbridge/amd/pi/hudson

		device pci 18.0 on  end
		device pci 18.1 on  end
		device pci 18.2 on  end
		device pci 18.3 on  end
		device pci 18.4 on  end
		device pci 18.5 on  end

	end #domain
end #northbridge/amd/pi/00730F01/root_complex