src/mainboard/roda/rk886ex/devicetree.cb

   1 ## SPDX-License-Identifier: GPL-2.0-only
   2
   3 chip northbridge/intel/i945
   4         # IGD Displays
   5         register "gfx" = "GMA_STATIC_DISPLAYS(0)"
   6
   7         device cpu_cluster 0 on ops i945_cpu_bus_ops end                # APIC cluster
   8
   9         register "pci_mmio_size" = "768"
  10
  11         device domain 0 on
  12                 ops i945_pci_domain_ops
  13                 subsystemid 0x4352 0x6886 inherit
  14                 device pci 00.0 on  end # host bridge
  15                 # auto detection:
  16                 #device pci 01.0 off end # i945 PCIe root port
  17                 device pci 02.0 on  end # vga controller
  18                 device pci 02.1 on  end # display controller
  19
  20                 chip southbridge/intel/i82801gx
  21                         register "pirqa_routing" = "0x0b"
  22                         register "pirqb_routing" = "0x0b"
  23                         register "pirqc_routing" = "0x0b"
  24                         register "pirqd_routing" = "0x0b"
  25                         register "pirqe_routing" = "0x80"
  26                         register "pirqf_routing" = "0x80"
  27                         register "pirqg_routing" = "0x0b"
  28                         register "pirqh_routing" = "0x0b"
  29
  30                         # GPI routing
  31                         #  0 No effect (default)
  32                         #  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
  33                         #  2 SCI (if corresponding GPIO_EN bit is also set)
  34                         register "gpi13_routing" = "2"
  35                         register "gpi8_routing"  = "1"
  36                         register "gpi7_routing"  = "2"
  37                         register "gpe0_en" = "0x20800007"
  38
  39                         register "c3_latency" = "0x23"
  40                         register "docking_supported" = "1"
  41                         register "p_cnt_throttling_supported" = "true"
  42
  43                         register "sata_mode" = "SATA_MODE_IDE_LEGACY_COMBINED"
  44                         register "ide_enable_primary" = "true"
  45                         register "ide_enable_secondary" = "false"
  46
  47                         register "gen1_dec" = "0x001c02e1" # COM3, COM4
  48                         register "gen2_dec" = "0x00fc0601" # ??
  49                         register "gen3_dec" = "0x00040069" # EC decode ??
  50
  51                         device pci 1b.0 off end # High Definition Audio
  52                         device pci 1c.0 on  end # PCIe port 1
  53                         device pci 1c.1 off end # PCIe port 2
  54                         device pci 1c.2 off end # PCIe port 3
  55                         device pci 1c.3 on  end # PCIe port 4
  56                         device pci 1c.4 off end # PCIe port 5
  57                         device pci 1c.5 off end # PCIe port 6
  58                         device pci 1d.0 on  end # USB UHCI
  59                         device pci 1d.1 on  end # USB UHCI
  60                         device pci 1d.2 on  end # USB UHCI
  61                         device pci 1d.3 on  end # USB UHCI
  62                         device pci 1d.7 on  end # USB2 EHCI
  63                         device pci 1e.0 on      # PCI bridge
  64                                 chip southbridge/ti/pci7420
  65                                         register "smartcard_enabled" = "0x0"
  66                                         device pci 3.0 on end
  67                                         device pci 3.1 on end
  68                                         device pci 3.2 on end
  69                                         device pci 3.3 off end  # smartcard
  70                                 end
  71                         end
  72                         device pci 1e.2 on  end # AC'97 Audio
  73                         device pci 1e.3 off end # AC'97 Modem
  74                         device pci 1f.0 on      # LPC bridge
  75                                 chip superio/smsc/lpc47n227
  76                                         device pnp 2e.1 on      # Parallel port
  77                                                  io 0x60 = 0x378
  78                                                 irq 0x70 = 5
  79                                         end
  80                                         device pnp 2e.2 on      # COM1
  81                                                  io 0x60 = 0x3f8
  82                                                 irq 0x70 = 4
  83                                         end
  84                                         device pnp 2e.3 on      # COM2
  85                                                  io 0x60 = 0x2f8
  86                                                 irq 0x70 = 3
  87                                         end
  88                                         device pnp 2e.5 off     # Keyboard+Mouse
  89                                         #        io 0x60 = 0x60
  90                                         #        io 0x62 = 0x64
  91                                         #       irq 0x70 = 1
  92                                         #       irq 0x72 = 12
  93                                         end
  94                                 end
  95                                 chip superio/renesas/m3885x
  96                                         device pnp ff.1 on # dummy address
  97                                         end
  98                                 end
  99                         end
 100                         device pci 1f.1 off end # IDE
 101                         device pci 1f.2 on  end # SATA
 102                         device pci 1f.3 on  end # SMBus
 103                 end
 104         end
 105 end