src/mainboard/lenovo/x220/devicetree.cb

   1 chip northbridge/intel/sandybridge
   2         # IGD Displays
   3         register "gfx" = "GMA_STATIC_DISPLAYS(1)"
   4
   5         # Enable DisplayPort Hotplug with 6ms pulse
   6         register "gpu_dp_d_hotplug" = "0x06"
   7
   8         # Enable Panel as LVDS and configure power delays
   9         register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
  10         register "gpu_panel_power_cycle_delay" = "5"
  11         register "gpu_panel_power_up_delay" = "300"             # T1+T2: 30ms
  12         register "gpu_panel_power_down_delay" = "300"           # T5+T6: 30ms
  13         register "gpu_panel_power_backlight_on_delay" = "2000"  # T3: 200ms
  14         register "gpu_panel_power_backlight_off_delay" = "2000" # T4: 200ms
  15         register "gpu_cpu_backlight" = "0x1155"
  16         register "gpu_pch_backlight" = "0x06100610"
  17
  18         register "spd_addresses" = "{0x50, 0, 0x51, 0}"
  19         register "ec_present" = "1"             # I have an embedded controller
  20         register "max_mem_clock_mhz" = "666"    # So DDR3 freq = 1333
  21
  22         chip cpu/intel/model_206ax
  23                 # Values obtained from vendor BIOS v1.46
  24                 # schematics say 33Amps for 17W TDP, 53Amps for 35W TDP
  25                 register "pp0_current_limit" = "98"
  26                 # schematics say 33Amps for GFX
  27                 register "pp1_current_limit" = "33"
  28                 register "pp0_psi[VR12_PSI1]" = "{VR12_2_PHASES, 20}"
  29                 register "pp0_psi[VR12_PSI2]" = "{VR12_ALL_PHASES, 5}"
  30                 register "pp0_psi[VR12_PSI3]" = "{VR12_ALL_PHASES, 1}"
  31                 register "pp1_psi[VR12_PSI1]" = "{VR12_2_PHASES, 20}"
  32                 register "pp1_psi[VR12_PSI2]" = "{VR12_ALL_PHASES, 5}"
  33                 register "pp1_psi[VR12_PSI3]" = "{VR12_ALL_PHASES, 1}"
  34                 device cpu_cluster 0 on end
  35         end
  36         device domain 0 on
  37                 subsystemid 0x17aa 0x21db inherit
  38
  39                 device ref host_bridge on end
  40                 device ref peg10 off end
  41                 device ref igd on end
  42
  43                 chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
  44                         # GPI routing
  45                         #  0 No effect (default)
  46                         #  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
  47                         #  2 SCI (if corresponding GPIO_EN bit is also set)
  48                         register "alt_gp_smi_en" = "0x0000"
  49                         register "gpi1_routing" = "2"
  50                         register "gpi13_routing" = "2"
  51
  52                         # Enable SATA ports 0 (HDD bay) & 1 (dock) & 2 (msata)
  53                         register "sata_port_map" = "0x7"
  54                         # Set max SATA speed to 6.0 Gb/s
  55                         register "sata_interface_speed_support" = "0x3"
  56
  57                         register "gen1_dec" = "0x7c1601"
  58                         register "gen2_dec" = "0x0c15e1"
  59                         register "gen4_dec" = "0x0c06a1"
  60
  61                         register "pcie_hotplug_map" = "{ 0, 0, 0, 1, 0, 0, 0, 0 }"
  62
  63                         # Enable zero-based linear PCIe root port functions
  64                         register "pcie_port_coalesce" = "true"
  65
  66                         register "spi_uvscc" = "0x2005"
  67                         register "spi_lvscc" = "0x2005"
  68
  69                         device ref mei1 on  end
  70                         device ref mei2 off end
  71                         device ref me_ide_r off end
  72                         device ref me_kt off end
  73                         device ref gbe on
  74                                 subsystemid 0x17aa 0x21ce
  75                         end
  76                         device ref ehci2 on end
  77                         device ref hda on end
  78                         device ref pcie_rp1 off end
  79                         device ref pcie_rp2 on
  80                                 smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthShort"
  81                                         "WIFI" "SlotDataBusWidth1X"
  82                         end
  83                         device ref pcie_rp3 off end
  84                         device ref pcie_rp4 on
  85                                 smbios_slot_desc "7" "3" "ExpressCard Slot" "8"
  86                         end
  87                         device ref pcie_rp5 on
  88                                 chip drivers/ricoh/rce822
  89                                         register "sdwppol" = "1"
  90                                         register "disable_mask" = "0x87"
  91                                         device pci 00.0 on end
  92                                 end
  93                         end
  94                         device ref pcie_rp6 off end
  95                         device ref pcie_rp7 on end # Optional XHCI controller
  96                         device ref pcie_rp8 off end
  97                         device ref ehci1 on end
  98                         device ref pci_bridge off end
  99                         device ref lpc on
 100                                 chip ec/lenovo/pmh7
 101                                         device pnp ff.1 on end # dummy
 102                                         register "backlight_enable" = "true"
 103                                         register "dock_event_enable" = "true"
 104                                 end
 105
 106                                 chip drivers/pc80/tpm
 107                                         device pnp 0c31.0 on end
 108                                 end
 109
 110                                 chip ec/lenovo/h8
 111                                         device pnp ff.2 on # dummy
 112                                                 io 0x60 = 0x62
 113                                                 io 0x62 = 0x66
 114                                                 io 0x64 = 0x1600
 115                                                 io 0x66 = 0x1604
 116                                         end
 117
 118                                         register "config0" = "0xa6"
 119                                         register "config1" = "0x01"
 120                                         register "config2" = "0xa0"
 121                                         register "config3" = "0x60"
 122
 123                                         register "has_keyboard_backlight" = "0"
 124
 125                                         register "beepmask0" = "0x00"
 126                                         register "beepmask1" = "0x86"
 127                                         register "has_power_management_beeps" = "1"
 128                                         register "event2_enable" = "0xff"
 129                                         register "event3_enable" = "0xff"
 130                                         register "event4_enable" = "0xd0"
 131                                         register "event5_enable" = "0xfc"
 132                                         register "event6_enable" = "0x00"
 133                                         register "event7_enable" = "0x81"
 134                                         register "event8_enable" = "0x7b"
 135                                         register "event9_enable" = "0xff"
 136                                         register "eventc_enable" = "0xff"
 137                                         register "eventd_enable" = "0xff"
 138                                         register "evente_enable" = "0x0d"
 139
 140                                         # BDC detection is broken on this board:
 141                                         #  BDC shorts pin14 and pin1
 142                                         #  BDC's connector pin14 is left floating
 143                                         #  BDC's connector pin1 is routed to SB GPIO 54
 144                                         register "has_bdc_detection" = "0"
 145
 146                                         register "has_wwan_detection" = "1"
 147                                         register "wwan_gpio_num" = "70"
 148                                         register "wwan_gpio_lvl" = "0"
 149                                 end
 150                         end
 151                         device ref sata1 on end
 152                         device ref smbus on
 153                                 # eeprom, 8 virtual devices, same chip
 154                                 chip drivers/i2c/at24rf08c
 155                                         device i2c 54 on end
 156                                         device i2c 55 on end
 157                                         device i2c 56 on end
 158                                         device i2c 57 on end
 159                                         device i2c 5c on end
 160                                         device i2c 5d on end
 161                                         device i2c 5e on end
 162                                         device i2c 5f on end
 163                                 end
 164                         end
 165                         device ref sata2 off end
 166                         device ref thermal on end
 167                 end
 168         end
 169 end