src/mainboard/google/auron/variants/samus/devicetree.cb

   1 chip soc/intel/broadwell
   2
   3         # Enable eDP Hotplug with 6ms pulse
   4         register "gpu_dp_d_hotplug" = "0x06"
   5
   6         # Enable DDI1 Hotplug with 6ms pulse
   7         register "gpu_dp_b_hotplug" = "0x06"
   8
   9         # Enable DDI2 Hotplug with 6ms pulse
  10         register "gpu_dp_c_hotplug" = "0x06"
  11
  12         # Set backlight PWM value for eDP
  13         register "gpu_pch_backlight_pwm_hz" = "200"
  14
  15         # Enable Panel and configure power delays
  16         register "gpu_panel_port_select" = "1"                  # eDP
  17         register "gpu_panel_power_cycle_delay" = "6"            # 500ms
  18         register "gpu_panel_power_up_delay" = "2000"            # 200ms
  19         register "gpu_panel_power_down_delay" = "500"           # 50ms
  20         register "gpu_panel_power_backlight_on_delay" = "2000"  # 200ms
  21         register "gpu_panel_power_backlight_off_delay" = "2000" # 200ms
  22
  23         register "pirqa_routing" = "0x8b"
  24         register "pirqb_routing" = "0x8a"
  25         register "pirqc_routing" = "0x8b"
  26         register "pirqd_routing" = "0x8b"
  27         register "pirqe_routing" = "0x80"
  28         register "pirqf_routing" = "0x80"
  29         register "pirqg_routing" = "0x80"
  30         register "pirqh_routing" = "0x80"
  31
  32         # EC range is 0x800-0x9ff
  33         register "gen1_dec" = "0x00fc0801"
  34         register "gen2_dec" = "0x00fc0901"
  35
  36         # EC_SMI is GPIO34
  37         register "alt_gp_smi_en" = "0x0004"
  38         register "gpe0_en_1" = "0x00000000"
  39         # EC_SCI is GPIO36
  40         register "gpe0_en_2" = "0x00000010"
  41         register "gpe0_en_3" = "0x00000000"
  42         register "gpe0_en_4" = "0x00000000"
  43
  44         register "sata_port_map" = "0x1"
  45         register "sata_port0_gen3_tx" = "0x72"
  46         register "sio_acpi_mode" = "1"
  47
  48         # Set I2C0 to 1.8V
  49         register "sio_i2c0_voltage" = "1"
  50
  51         # Force enable ASPM for PCIe Port 3
  52         register "pcie_port_force_aspm" = "0x04"
  53         register "pcie_port_coalesce" = "1"
  54
  55         # Disable PCIe CLKOUT 1-5 and CLKOUT_XDP
  56         register "icc_clock_disable" = "0x013b0000"
  57
  58         # Disable S0ix for now
  59         register "s0ix_enable" = "0"
  60
  61         register "vr_slow_ramp_rate_set" = "3"
  62         register "vr_slow_ramp_rate_enable" = "1"
  63
  64         device cpu_cluster 0 on
  65                 device lapic 0 on end
  66         end
  67         device domain 0 on
  68                 device pci 00.0 on  end # host bridge
  69                 device pci 02.0 on  end # vga controller
  70                 device pci 03.0 on  end # mini-hd audio
  71                 device pci 13.0 on  end # Smart Sound Audio DSP
  72                 device pci 14.0 on  end # USB3 XHCI
  73                 device pci 15.0 on  end # Serial I/O DMA
  74                 device pci 15.1 on  end # I2C0
  75                 device pci 15.2 on  end # I2C1
  76                 device pci 15.3 on  end # GSPI0
  77                 device pci 15.4 off end # GSPI1
  78                 device pci 15.5 off end # UART0
  79                 device pci 15.6 off end # UART1
  80                 device pci 16.0 on  end # Management Engine Interface 1
  81                 device pci 16.1 off end # Management Engine Interface 2
  82                 device pci 16.2 off end # Management Engine IDE-R
  83                 device pci 16.3 off end # Management Engine KT
  84                 device pci 17.0 off end # SDIO
  85                 device pci 19.0 off end # GbE
  86                 device pci 1b.0 off end # High Definition Audio
  87                 device pci 1c.0 off end # PCIe Port #1
  88                 device pci 1c.1 off end # PCIe Port #2
  89                 device pci 1c.2 on  end # PCIe Port #3
  90                 device pci 1c.3 off end # PCIe Port #4
  91                 device pci 1c.4 off end # PCIe Port #5
  92                 device pci 1c.5 off end # PCIe Port #6
  93                 device pci 1d.0 off end # USB2 EHCI
  94                 device pci 1e.0 off end # PCI bridge
  95                 device pci 1f.0 on
  96                         chip drivers/pc80/tpm
  97                                 device pnp 0c31.0 on end
  98                         end
  99                         chip ec/google/chromeec
 100                                 device pnp 0c09.0 on end
 101                         end
 102                 end # LPC bridge
 103                 device pci 1f.2 on  end # SATA Controller
 104                 device pci 1f.3 off end # SMBus
 105                 device pci 1f.6 on  end # Thermal
 106         end
 107 end