src/mainboard/google/butterfly/devicetree.cb

   1 chip northbridge/intel/sandybridge
   2         # IGD Displays
   3         register "gfx" = "GMA_STATIC_DISPLAYS(0)"
   4
   5         # Enable DisplayPort Hotplug with 6ms pulse
   6         register "gpu_dp_d_hotplug" = "0x06"
   7
   8
   9         # Enable Panel as LVDS and configure power delays
  10         register "gpu_panel_port_select" = "PANEL_PORT_LVDS"
  11         register "gpu_panel_power_cycle_delay" = "6"            # T7: 500ms
  12         register "gpu_panel_power_up_delay" = "100"             # T1+T2: 10ms
  13         register "gpu_panel_power_down_delay" = "100"           # T5+T6: 10ms
  14         register "gpu_panel_power_backlight_on_delay" = "2100"  # T3: 210ms
  15         register "gpu_panel_power_backlight_off_delay" = "2100" # T4: 210ms
  16
  17         # Set backlight PWM values
  18         register "gpu_cpu_backlight" = "0x000001e8"
  19         register "gpu_pch_backlight" = "0x03d00000"
  20
  21         register "spd_addresses" = "{0x50, 0, 0x52, 0}"
  22         register "ec_present" = "1"
  23         # FIXME: Native raminit requires reduced max clock
  24         register "max_mem_clock_mhz" = "CONFIG(USE_NATIVE_RAMINIT) ? 666 : 800"
  25         # Force double refresh rate
  26         register "ddr_refresh_rate_config" = "DDR_REFRESH_RATE_DOUBLE"
  27
  28         device domain 0 on
  29                 device ref host_bridge on end # host bridge
  30                 device ref peg10 off end # PCIe Bridge for discrete graphics
  31                 device ref igd on end # vga controller
  32
  33                 chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
  34                         # GPI routing
  35                         #  0 No effect (default)
  36                         #  1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
  37                         #  2 SCI (if corresponding GPIO_EN bit is also set)
  38                         register "alt_gp_smi_en" = "0x0000"
  39                         #register "gpi1_routing" = "1"  #SMI from EC
  40                         register "gpi13_routing" = "2"  #SCI from EC
  41
  42                         # Enable SATA ports 0 & 1
  43                         register "sata_port_map" = "0x3"
  44                         # Set max SATA speed to 3.0 Gb/s
  45                         register "sata_interface_speed_support" = "0x2"
  46
  47                         # Enable EC Port 0x68/0x6C
  48                         register "gen1_dec" = "0x00040069"
  49
  50                         # EC range is 0x380-0387
  51                         register "gen2_dec" = "0x00040381"
  52
  53                         # Enable zero-based linear PCIe root port functions
  54                         register "pcie_port_coalesce" = "true"
  55
  56                         register "usb_port_config" = "{
  57                                 {1, 0, -1}, /* P0: Right USB 3.0 #1 (no OC) */
  58                                 {1, 0, -1}, /* P1: Right USB 3.0 #2 (no OC) */
  59                                 {1, 0, -1}, /* P2: Camera (no OC) */
  60                                 /* P3-P8: Empty */
  61                                 {0, 0, -1}, {0, 0, -1}, {0, 0, -1},
  62                                 {0, 0, -1}, {0, 0, -1}, {0, 0, -1},
  63                                 {1, 1, -1}, /* P9: Left USB 1 (no OC) */
  64                                 {1, 0, -1}, /* P10: Mini PCIe - WLAN / BT (no OC) */
  65                                 /* P11-P13: Empty */
  66                                 {0, 0, -1}, {0, 0, -1}, {0, 0, -1}
  67                                 }"
  68
  69                         device ref xhci on end # USB 3.0 Controller
  70                         device ref mei1 on end # Management Engine Interface 1
  71                         device ref mei2 off end # Management Engine Interface 2
  72                         device ref me_ide_r off end # Management Engine IDE-R
  73                         device ref me_kt off end # Management Engine KT
  74                         device ref gbe off end # Intel Gigabit Ethernet
  75                         device ref ehci2 on end # USB2 EHCI #2
  76                         device ref hda on end # High Definition Audio
  77                         device ref pcie_rp1 on end # PCIe Port #1 (mini PCIe Slot - WLAN & Serial debug)
  78                         device ref pcie_rp2 on end # PCIe Port #2 (ETH0)
  79                         device ref pcie_rp3 on end # PCIe Port #3 (Card Reader)
  80                                 #force ASPM for PCIe bridge to Card Reader
  81                                 register "pcie_aspm[2]" = "0x3"
  82                         device ref pcie_rp4 off end # PCIe Port #4
  83                         device ref pcie_rp5 off end # PCIe Port #5
  84                         device ref pcie_rp6 off end # PCIe Port #6
  85                         device ref pcie_rp7 off end # PCIe Port #7
  86                         device ref pcie_rp8 off end # PCIe Port #8
  87                         device ref ehci1 on end # USB2 EHCI #1
  88                         device ref pci_bridge off end # PCI bridge
  89                         device ref lpc on #LPC bridge
  90                                 chip drivers/pc80/tpm
  91                                         device pnp 0c31.0 on end
  92                                 end
  93                                 chip ec/quanta/ene_kb3940q
  94                                         # 60/64 KBC
  95                                         device pnp ff.1 on # dummy address
  96                                         end
  97                                 end
  98                         end # LPC bridge
  99                         device ref sata1 on end # SATA Controller 1
 100                         device ref smbus on
 101                                 subsystemid 0x18D1 0x04B4
 102                         end # SMBus
 103                         device ref sata2 off end # SATA Controller 2
 104                         device ref thermal on end # Thermal
 105                 end
 106         end
 107 end