src/mainboard/asus/p8x7x-series/devicetree.cb

   1 ## SPDX-License-Identifier: GPL-2.0-only
   2
   3 chip northbridge/intel/sandybridge
   4         # All MRC-capable boards in family (P8Z77-M[ PRO]) lists supported
   5         # DIMMs down to 1.25v
   6         register "ddr3lv_support" = "1"
   7         register "max_mem_clock_mhz" = "800"
   8         register "spd_addresses" = "{0x50, 0x51, 0x52, 0x53}"
   9
  10         # 4 bit switch mask. 0=not switchable, 1=switchable
  11         # Means once it's loaded the OS, it can swap ports
  12         # from/to EHCI/xHCI. Z77 has four USB3 ports, so 0xf
  13         register "usb3.hs_port_switch_mask" = "0xf"
  14         # (The other 3 usb3.* settings can be set from nvram options, and so are set
  15         # from runtime code)
  16
  17         device domain 0 on
  18                 device ref host_bridge on  end
  19                 device ref peg10 on  end # PCIEX16_1
  20                 device ref igd on  end
  21
  22                 chip southbridge/intel/bd82x6x
  23                         register "sata_interface_speed_support" = "0x3"
  24                         register "sata_port_map" = "0x3f"
  25                         register "spi_lvscc" = "0x2005"
  26                         register "spi_uvscc" = "0x2005"
  27                         register "superspeed_capable_ports" = "0x0000000f"
  28                         register "xhci_overcurrent_mapping" = "0x00000c03"
  29                         register "xhci_switchable_ports"    = "0x0000000f"
  30
  31                         device ref xhci on  end
  32                         device ref mei1 on  end
  33                         device ref mei2 off end
  34                         device ref me_ide_r off end
  35                         device ref me_kt off end
  36                         device ref gbe off end
  37                         device ref ehci2 on  end
  38                         device ref hda on  end
  39
  40                         device ref pcie_rp1 off end
  41                         device ref pcie_rp2 off end
  42                         device ref pcie_rp3 off end
  43                         device ref pcie_rp4 off end
  44                         device ref pcie_rp5 off end
  45                         device ref pcie_rp6 off end
  46                         device ref pcie_rp7 off end
  47                         device ref pcie_rp8 off end
  48
  49                         device ref ehci1 on  end
  50                         device ref pci_bridge off end
  51                         device ref lpc on end
  52                         device ref sata1 on  end # SATA (AHCI)
  53                         device ref smbus on  end
  54                         device ref sata2 off end # SATA (Legacy)
  55                         device ref thermal off end
  56                 end
  57         end
  58 end