src/mainboard/asus/a88xm-e/devicetree.cb

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

chip northbridge/amd/agesa/family15tn/root_complex

	device cpu_cluster 0 on
		chip cpu/amd/agesa/family15tn
			device lapic 10 on end
		end
	end

	device domain 0 on
		subsystemid 0x1022 0x1410 inherit
		chip northbridge/amd/agesa/family15tn # CPU side of HT root complex

			chip northbridge/amd/agesa/family15tn # PCI side of HT root complex
				device pci 0.0 on  end # Root Complex
				device pci 0.2 on  end # IOMMU
				device pci 1.0 on  end # Internal Graphics P2P bridge 0x99XX
				device pci 1.1 on  end # Internal Multimedia (iGPU Audio)
				device pci 2.0 on  end # PCIEX16
				device pci 3.0 off end # -
				device pci 4.0 off end # PCIe x4 (?)
				device pci 5.0 off end # PCIe x1 (?)
				device pci 6.0 off end # PCIe x1 (?)
				device pci 7.0 off end # PCIe x1 (?)
				device pci 8.0 off end # NB/SB Link P2P bridge
			end	#chip northbridge/amd/agesa/family15tn

			chip southbridge/amd/agesa/hudson # it is under NB/SB Link, but on the same pci bus
				device pci 10.0 on  end # XHCI HC0
				device pci 10.1 on  end # XHCI HC1
				device pci 11.0 on  end # SATA AHCI
				device pci 12.0 on  end # USB OHCI
				device pci 12.2 on  end # USB EHCI
				device pci 13.0 on  end # USB OHCI
				device pci 13.2 on  end # USB EHCI
				device pci 14.0 on  end # SMBUS
				device pci 14.1 off end # IDE
				device pci 14.2 on  end # HDA
				device pci 14.3 on      # LPC
					chip superio/ite/it8728f
						register "TMPIN1.mode" = "THERMAL_RESISTOR"
						register "TMPIN2.mode" = "THERMAL_RESISTOR"
						register "TMPIN3.mode" = "THERMAL_RESISTOR"

						register "FAN1.mode" = "FAN_SMART_AUTOMATIC"
						register "FAN1.smart.tmpin" = "1"
						register "FAN1.smart.tmp_off" = "0x80" # never
						register "FAN1.smart.tmp_start" = "20"
						register "FAN1.smart.tmp_full" = "70"
						register "FAN1.smart.tmp_delta" = "0"
						register "FAN1.smart.smoothing" = "1"
						register "FAN1.smart.pwm_start" = "20"
						register "FAN1.smart.slope" = "32"

						# Enable tacho reading for chassis fan.
						register "FAN2.mode" = "FAN_MODE_OFF"

						device pnp 2e.0 off end # Floppy
						device pnp 2e.1 on # COM1
							io 0x60 = 0x3f8
							irq 0x70 = 4
						end
						device pnp 2e.2 off end # COM2
						device pnp 2e.3 off end # Parallel Port
						device pnp 2e.4 on # Env Controller
							io 0x60 = 0x290
							io 0x62 = 0x220
							irq 0x70 = 0
						end
						device pnp 2e.5 on # Keyboard
							io 0x60 = 0x60
							io 0x62 = 0x64
							irq 0x70 = 1
						end
						device pnp 2e.6 on # Mouse
							irq 0x70 = 12
						end
						device pnp 2e.7 on # GPIO
							io 0x60 = 0x228 # SMI
							io 0x62 = 0x300 # Simple I/O
							io 0x64 = 0 # Phony resource IT8603E does not have it
							irq 0x70 = 0
						end
						device pnp 2e.a off end #  CIR
					end	#superio/ite/it8728f
				end	#device pci 14.3 # LPC
				device pci 14.4 on  end # PCI bridge
				device pci 14.5 on  end # USB OHCI
				device pci 14.6 off end # Gec
				device pci 14.7 off end # SD
				device pci 15.0 on  end # PCIe RP0: PCIEX1_1
				device pci 15.1 off end # PCIe RP1: -
				device pci 15.2 on  end # PCIe RP2: Onboard Ethernet
				device pci 15.3 off end # PCIe RP3: -
			end	#chip southbridge/amd/agesa/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

			register "spdAddrLookup" = "
			{
				/* socket 0 - Channel 0 & 1 - 8-bit SPD addresses */
				{ {0xA0, 0x00}, {0xA2, 0x00}, },
			}"

		end	#chip northbridge/amd/agesa/family15tn # CPU side of HT root complex
	end	#domain
end	#chip northbridge/amd/agesa/family15tn/root_complex