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path: root/src/mainboard/dell/optiplex_9020/devicetree.cb
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## SPDX-License-Identifier: GPL-2.0-only

chip northbridge/intel/haswell
	# This mainboard has VGA
	register "gpu_ddi_e_connected" = "1"
	register "spd_addresses" = "{0x50, 0x51, 0x52, 0x53}"

	chip cpu/intel/haswell
		device cpu_cluster 0 on ops haswell_cpu_bus_ops end
	end

	device domain 0 on
		ops haswell_pci_domain_ops

		subsystemid 0x1028 0x05a5 inherit

		device pci 00.0 on  end					# Host bridge
		device pci 01.0 on  end					# PCIe graphics
		device pci 02.0 on  end					# VGA controller
		device pci 03.0 on  end					# Mini-HD audio

		chip southbridge/intel/lynxpoint
			register "gen1_dec" = "0x007c0a01"
			register "gen2_dec" = "0x007c0901"
			register "gen3_dec" = "0x003c07e1"
			register "gen4_dec" = "0x001c0901"
			register "sata_port_map" = "0x7"

			device pci 14.0 on  end				# xHCI controller
			device pci 16.0 on  end				# Management Engine interface 1
			device pci 16.1 off end				# Management Engine interface 2
			device pci 16.2 off end				# Management Engine IDE-R
			device pci 16.3 on  end				# Management Engine KT
			device pci 19.0 on      			# Intel Gigabit Ethernet
				subsystemid 0x1028 0x05a4
			end
			device pci 1a.0 on  end				# EHCI controller #2
			device pci 1b.0 on  end				# HD audio controller
			device pci 1c.0 off end
			device pci 1c.1 off end
			device pci 1c.2 off end
			device pci 1c.3 off end
			device pci 1c.4 on  end				# PCIe 4x slot
			device pci 1c.5 off end
			device pci 1c.6 off end
			device pci 1c.7 off end
			device pci 1d.0 on  end				# EHCI controller #1
			device pci 1f.0 on				# LPC bridge
				chip superio/smsc/sch555x
					device pnp 2e.0 on		# EMI
						io 0x60 = 0xa00
					end
					device pnp 2e.1 on		# 8042
						io 0x60 = 0x60
						irq 0x0f = 0
						irq 0x70 = 1
						irq 0x72 = 12
					end
					device pnp 2e.7 on		# UART1
						io 0x60 = 0x3f8
						irq 0x0f = 2
						irq 0x70 = 4
					end
					device pnp 2e.8 off end 	# UART2
					device pnp 2e.c on		# LPC interface
						io 0x60 = 0x2e
					end
					device pnp 2e.a on		# Runtime registers
						io 0x60 = 0xa40
					end
					device pnp 2e.b  off end	# Floppy Controller
					device pnp 2e.11 off end	# Parallel Port
				end
				chip drivers/pc80/tpm
					device pnp 0c31.0 on end
				end
			end
			device pci 1f.2 on  end				# SATA controller 1
			device pci 1f.3 on  end				# SMBus
			device pci 1f.5 off end				# SATA controller 2
			device pci 1f.6 off end				# Thermal
		end
	end
end