src/mainboard/lenovo/x220/variants/x1/overridetree.cb

   1 chip northbridge/intel/sandybridge
   2
   3         register "gpu_dp_b_hotplug" = "0x04"
   4         register "gpu_dp_c_hotplug" = "0x04"
   5         register "gpu_dp_d_hotplug" = "0x04"
   6         register "gpu_panel_power_cycle_delay" = "3"
   7         register "gpu_panel_power_up_delay" = "250"             # T1+T2: 25ms
   8         register "gpu_panel_power_down_delay" = "250"           # T5+T6: 35ms
   9         register "gpu_panel_power_backlight_on_delay" = "2500"  # T3: 250ms
  10         register "gpu_panel_power_backlight_off_delay" = "2500" # T4: 250ms
  11
  12         register "gpu_cpu_backlight" = "0x1312"
  13         register "gpu_pch_backlight" = "0x13121312"
  14
  15         device domain 0 on
  16                 subsystemid 0x17aa 0x21e8 inherit
  17
  18                 chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
  19                         register "usb_port_config" = "{
  20                                 { 1, 1, 0 },
  21                                 { 1, 1, 1 },
  22                                 { 1, 1, 3 },
  23                                 { 1, 0, 3 },
  24                                 { 1, 0, 3 },
  25                                 { 1, 1, 3 },
  26                                 { 0, 0, 3 },
  27                                 { 0, 0, 3 },
  28                                 { 1, 1, 4 },
  29                                 { 1, 1, 5 },
  30                                 { 1, 0, 7 },
  31                                 { 1, 1, 7 },
  32                                 { 1, 1, 7 },
  33                                 { 1, 0, 7 }
  34                         }"
  35                         # Enable SATA ports 0 (HDD bay) & 2 (msata) & 3 (esatap)
  36                         register "sata_port_map" = "0x1d"
  37                         # X1 does not have ExpressCard slot
  38                         register "pcie_hotplug_map" = "{ 0, 0, 0, 0, 0, 0, 0, 0 }"
  39
  40                         device ref pcie_rp1 off end
  41                         device ref pcie_rp3 off end
  42                         device ref pcie_rp4 off end
  43                         device ref lpc on
  44                                 chip ec/lenovo/h8
  45                                         device pnp ff.2 on end # dummy
  46                                         register "config2" = "0xe0"
  47                                         register "config3" = "0xc0"
  48
  49                                         register "beepmask0" = "0xfe"
  50                                         register "beepmask1" = "0x96"
  51
  52                                         register "event5_enable" = "0x3c"
  53                                         register "evente_enable" = "0x3d"
  54                                 end
  55                         end
  56                 end
  57         end
  58 end