src/mainboard/google/slippy/devicetree.cb

   1 chip northbridge/intel/haswell
   2         # IGD Displays
   3         register "gfx" = "GMA_STATIC_DISPLAYS(0)"
   4
   5         # Enable eDP Hotplug with 6ms pulse
   6         register "gpu_dp_d_hotplug" = "0x06"
   7
   8         # Disable DisplayPort C Hotplug
   9         register "gpu_dp_c_hotplug" = "0x00"
  10
  11         # Enable HDMI Hotplug with 6ms pulse
  12         register "gpu_dp_b_hotplug" = "0x06"
  13
  14         register "ec_present" = "true"
  15
  16         register "usb_xhci_on_resume" = "true"
  17
  18         chip cpu/intel/haswell
  19                 device cpu_cluster 0 on ops haswell_cpu_bus_ops end
  20         end
  21
  22         device domain 0 on
  23                 ops haswell_pci_domain_ops
  24                 device pci 00.0 on end # host bridge
  25                 device pci 02.0 on end # vga controller
  26                 device pci 03.0 on end # mini-hd audio
  27
  28                 chip southbridge/intel/lynxpoint
  29                         # EC range is 0x800-0x9ff
  30                         register "gen1_dec" = "0x00fc0801"
  31                         register "gen2_dec" = "0x00fc0901"
  32
  33                         # EC_SMI is GPIO34
  34                         register "alt_gp_smi_en" = "0x0004"
  35                         register "gpe0_en_1" = "0x00000000"
  36                         # EC_SCI is GPIO36
  37                         register "gpe0_en_2" = "0x00000010"
  38                         register "gpe0_en_3" = "0x00000000"
  39                         register "gpe0_en_4" = "0x00000000"
  40
  41                         register "sata_port_map" = "0x1"
  42
  43                         register "sio_acpi_mode" = "1"
  44                         register "sio_i2c0_voltage" = "0" # 3.3V
  45                         register "sio_i2c1_voltage" = "0" # 3.3V
  46
  47                         # Force enable ASPM for PCIe Port 1
  48                         register "pcie_port_force_aspm" = "0x01"
  49
  50                         # Route all USB ports to XHCI per default
  51                         register "xhci_default" = "1"
  52
  53                         device pci 13.0 off end # Smart Sound Audio DSP
  54                         device pci 14.0 on end # USB3 XHCI
  55                         device pci 15.0 on end # Serial I/O DMA
  56                         device pci 15.1 on end # I2C0
  57                         device pci 15.2 on end # I2C1
  58                         device pci 15.3 off end # GSPI0
  59                         device pci 15.4 off end # GSPI1
  60                         device pci 15.5 off end # UART0
  61                         device pci 15.6 off end # UART1
  62                         device pci 16.0 on end # Management Engine Interface 1
  63                         device pci 16.1 off end # Management Engine Interface 2
  64                         device pci 16.2 off end # Management Engine IDE-R
  65                         device pci 16.3 off end # Management Engine KT
  66                         device pci 17.0 off end # SDIO
  67                         device pci 19.0 off end # GbE
  68                         device pci 1b.0 on end # High Definition Audio
  69                         device pci 1c.0 on end # PCIe Port #1
  70                         device pci 1c.1 off end # PCIe Port #2
  71                         device pci 1c.2 off end # PCIe Port #3
  72                         device pci 1c.3 off end # PCIe Port #4
  73                         device pci 1c.4 off end # PCIe Port #5
  74                         device pci 1c.5 off end # PCIe Port #6
  75                         device pci 1d.0 on end # USB2 EHCI
  76                         device pci 1e.0 off end # PCI bridge
  77                         device pci 1f.0 on
  78                                 chip drivers/pc80/tpm
  79                                         device pnp 0c31.0 on end
  80                                 end
  81                                 chip ec/google/chromeec
  82                                         # We only have one init function that
  83                                         # we need to call to initialize the
  84                                         # keyboard part of the EC.
  85                                         device pnp ff.1 on # dummy address
  86                                         end
  87                                 end
  88                         end # LPC bridge
  89                         device pci 1f.2 on end # SATA Controller
  90                         device pci 1f.3 on end # SMBus
  91                         device pci 1f.6 on end # Thermal
  92                 end
  93         end
  94 end