src/mainboard/pcengines/apu2/variants/apu4/devicetree.cb

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

chip northbridge/amd/pi/00730F01/root_complex
	device domain 0 on
		subsystemid 0x1022 0x1410 inherit
		chip northbridge/amd/pi/00730F01
			device ref iommu	on end
			device ref gpp_bridge_0	on end	# LAN1
			device ref gpp_bridge_1	on end	# LAN2
			device ref gpp_bridge_2	on end	# LAN3
			device ref gpp_bridge_3	on end	# LAN4
			device ref gpp_bridge_4	on end	# mPCIe slot 1
		end

		chip southbridge/amd/pi/hudson
			device ref xhci		on end	# XHCI HC0 muxed with EHCI 2
			device ref sata		on end
			device ref ehci_0	on end	# USB EHCI0 usb[0:3] is connected
			device ref ehci_1	on end	# USB EHCI1 usb[4:7]
			device ref lpc_bridge	on
				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
			device ref sdhci	on end
			device ref ehci_2	on end	# USB EHCI2 usb[8:7] - muxed with XHCI
		end
	end
end