src/mainboard/lenovo/x220/devicetree.cb

   1 chip northbridge/intel/sandybridge
   2         # IGD Displays
   3         register "gfx.ndid" = "3"
   4         register "gfx.did" = "{ 0x80000100, 0x80000240, 0x80000410, 0x80000410, 0x00000005 }"
   5
   6         # Enable DisplayPort Hotplug with 6ms pulse
   7         register "gpu_dp_d_hotplug" = "0x06"
   8
   9         # Enable Panel as LVDS and configure power delays
  10         register "gpu_panel_port_select" = "0"                  # LVDS
  11         register "gpu_panel_power_cycle_delay" = "5"
  12         register "gpu_panel_power_up_delay" = "300"             # T1+T2: 30ms
  13         register "gpu_panel_power_down_delay" = "300"           # T5+T6: 30ms
  14         register "gpu_panel_power_backlight_on_delay" = "2000"  # T3: 200ms
  15         register "gpu_panel_power_backlight_off_delay" = "2000" # T4: 200ms
  16         register "gfx.use_spread_spectrum_clock" = "1"
  17         register "gfx.link_frequency_270_mhz" = "1"
  18         register "gpu_cpu_backlight" = "0x1155"
  19         register "gpu_pch_backlight" = "0x06100610"
  20
  21         device cpu_cluster 0 on
  22                 chip cpu/intel/model_206ax
  23                         # Magic APIC ID to locate this chip
  24                         device lapic 0x0 on end
  25                         device lapic 0xacac off end
  26
  27                         register "c1_acpower" = "1"     # ACPI(C1) = MWAIT(C1)
  28                         register "c2_acpower" = "3"     # ACPI(C2) = MWAIT(C3)
  29                         register "c3_acpower" = "5"     # ACPI(C3) = MWAIT(C7)
  30
  31                         register "c1_battery" = "1"     # ACPI(C1) = MWAIT(C1)
  32                         register "c2_battery" = "3"     # ACPI(C2) = MWAIT(C3)
  33                         register "c3_battery" = "5"     # ACPI(C3) = MWAIT(C7)
  34                 end
  35         end
  36
  37         register "pci_mmio_size" = "1024"
  38
  39         device domain 0 on
  40                 device pci 00.0 on
  41                         subsystemid 0x17aa 0x21db
  42                 end # host bridge
  43                 device pci 01.0 off end # PCIe Bridge for discrete graphics
  44                 device pci 02.0 on
  45                         subsystemid 0x17aa 0x21db
  46                 end # vga controller
  47
  48                 chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
  49                         # GPI routing
  50                         #  0 No effect (default)
  51                         #  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
  52                         #  2 SCI (if corresponding GPIO_EN bit is also set)
  53                         register "alt_gp_smi_en" = "0x0000"
  54                         register "gpi1_routing" = "2"
  55                         register "gpi13_routing" = "2"
  56
  57                         # Enable SATA ports 0 (HDD bay) & 1 (dock) & 2 (msata)
  58                         register "sata_port_map" = "0x7"
  59                         # Set max SATA speed to 6.0 Gb/s
  60                         register "sata_interface_speed_support" = "0x3"
  61
  62                         register "gen1_dec" = "0x7c1601"
  63                         register "gen2_dec" = "0x0c15e1"
  64                         register "gen4_dec" = "0x0c06a1"
  65
  66                         register "pcie_hotplug_map" = "{ 0, 0, 0, 1, 0, 0, 0, 0 }"
  67
  68                         # Enable zero-based linear PCIe root port functions
  69                         register "pcie_port_coalesce" = "1"
  70
  71                         register "c2_latency" = "101"  # c2 not supported
  72                         register "p_cnt_throttling_supported" = "1"
  73
  74                         register "spi_uvscc" = "0x2005"
  75                         register "spi_lvscc" = "0x2005"
  76
  77                         device pci 16.0 off end # Management Engine Interface 1
  78                         device pci 16.1 off end # Management Engine Interface 2
  79                         device pci 16.2 off end # Management Engine IDE-R
  80                         device pci 16.3 off end # Management Engine KT
  81                         device pci 19.0 on
  82                                 subsystemid 0x17aa 0x21ce
  83                         end # Intel Gigabit Ethernet
  84                         device pci 1a.0 on
  85                                 subsystemid 0x17aa 0x21db
  86                         end # USB2 EHCI #2
  87                         device pci 1b.0 on
  88                                 subsystemid 0x17aa 0x21db
  89                         end # High Definition Audio
  90                         device pci 1c.0 on
  91                                 subsystemid 0x17aa 0x21db
  92                         end # PCIe Port #1
  93                         device pci 1c.1 on
  94                                 subsystemid 0x17aa 0x21db
  95                         end # PCIe Port #2 (wlan)
  96                         device pci 1c.2 on
  97                                 subsystemid 0x17aa 0x21db
  98                         end # PCIe Port #3
  99                         device pci 1c.3 on
 100                                 subsystemid 0x17aa 0x21db
 101                                 smbios_slot_desc "7" "3" "ExpressCard Slot" "8"
 102                         end # PCIe Port #4
 103                         device pci 1c.4 on
 104                                 subsystemid 0x17aa 0x21db
 105                                 chip drivers/ricoh/rce822
 106                                         register "sdwppol" = "1"
 107                                         register "disable_mask" = "0x87"
 108                                         device pci 00.0 on
 109                                                 subsystemid 0x17aa 0x21fa
 110                                         end
 111                                 end
 112                         end # PCIe Port #5 (SD)
 113                         device pci 1c.5 off end # PCIe Port #6
 114                         device pci 1c.6 on
 115                                 subsystemid 0x17aa 0x21db
 116                         end # PCIe Port #7
 117                         device pci 1c.7 off end # PCIe Port #8
 118                         device pci 1d.0 on
 119                                 subsystemid 0x17aa 0x21db
 120                         end # USB2 EHCI #1
 121                         device pci 1e.0 off end # PCI bridge
 122                         device pci 1f.0 on #LPC bridge
 123                                 subsystemid 0x17aa 0x21db
 124                                 chip ec/lenovo/pmh7
 125                                         device pnp ff.1 on # dummy
 126                                         end
 127                                         register "backlight_enable" = "0x01"
 128                                         register "dock_event_enable" = "0x01"
 129                                 end
 130
 131                                 chip drivers/pc80/tpm
 132                                         device pnp 0c31.0 on end
 133                                 end
 134
 135                                 chip ec/lenovo/h8
 136                                         device pnp ff.2 on # dummy
 137                                                 io 0x60 = 0x62
 138                                                 io 0x62 = 0x66
 139                                                 io 0x64 = 0x1600
 140                                                 io 0x66 = 0x1604
 141                                         end
 142
 143                                         register "config0" = "0xa6"
 144                                         register "config1" = "0x01"
 145                                         register "config2" = "0xa0"
 146                                         register "config3" = "0x60"
 147
 148                                         register "has_keyboard_backlight" = "0"
 149
 150                                         register "beepmask0" = "0x00"
 151                                         register "beepmask1" = "0x86"
 152                                         register "has_power_management_beeps" = "1"
 153                                         register "event2_enable" = "0xff"
 154                                         register "event3_enable" = "0xff"
 155                                         register "event4_enable" = "0xd0"
 156                                         register "event5_enable" = "0xfc"
 157                                         register "event6_enable" = "0x00"
 158                                         register "event7_enable" = "0x81"
 159                                         register "event8_enable" = "0x7b"
 160                                         register "event9_enable" = "0xff"
 161                                         register "eventc_enable" = "0xff"
 162                                         register "eventd_enable" = "0xff"
 163                                         register "evente_enable" = "0x0d"
 164
 165                                         # BDC detection is broken on this board:
 166                                         #  BDC shorts pin14 and pin1
 167                                         #  BDC's connector pin14 is left floating
 168                                         #  BDC's connector pin1 is routed to SB GPIO 54
 169                                         register "has_bdc_detection" = "0"
 170
 171                                         register "has_wwan_detection" = "1"
 172                                         register "wwan_gpio_num" = "70"
 173                                         register "wwan_gpio_lvl" = "0"
 174                                 end
 175                         end # LPC bridge
 176                         device pci 1f.2 on
 177                                 subsystemid 0x17aa 0x21db
 178                         end # SATA Controller 1
 179                         device pci 1f.3 on
 180                                 subsystemid 0x17aa 0x21db
 181                                 # eeprom, 8 virtual devices, same chip
 182                                 chip drivers/i2c/at24rf08c
 183                                         device i2c 54 on end
 184                                         device i2c 55 on end
 185                                         device i2c 56 on end
 186                                         device i2c 57 on end
 187                                         device i2c 5c on end
 188                                         device i2c 5d on end
 189                                         device i2c 5e on end
 190                                         device i2c 5f on end
 191                                 end
 192                         end # SMBus
 193                         device pci 1f.5 off end # SATA Controller 2
 194                         device pci 1f.6 on
 195                                 subsystemid 0x17aa 0x21db
 196                         end # Thermal
 197                 end
 198         end
 199 end