src/mainboard/system76/mtl/devicetree.cb

   1 # SPDX-License-Identifier: GPL-2.0-only
   2
   3 chip soc/intel/meteorlake
   4         register "common_soc_config" = "{
   5                 // Touchpad I2C bus
   6                 .i2c[0] = {
   7                         .speed = I2C_SPEED_FAST,
   8                         .rise_time_ns = 80,
   9                         .fall_time_ns = 110,
  10                 },
  11         }"
  12
  13         # Enable Enhanced Intel SpeedStep
  14         register "eist_enable" = "true"
  15
  16         # Thermal
  17         register "tcc_offset" = "8"
  18
  19         device cpu_cluster 0 on end
  20
  21         device domain 0 on
  22                 device ref system_agent on end
  23                 device ref igpu on
  24                         # DDIA is eDP, TCP2 is HDMI
  25                         register "ddi_port_A_config" = "1"
  26                         register "ddi_ports_config" = "{
  27                                 [DDI_PORT_A] = DDI_ENABLE_HPD,
  28                                 [DDI_PORT_2] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
  29                         }"
  30
  31                         register "gfx" = "GMA_DEFAULT_PANEL(0)"
  32                 end
  33                 device ref ioe_shared_sram on end
  34                 device ref pmc_shared_sram on end
  35                 device ref cnvi_wifi on
  36                         register "cnvi_bt_core" = "true"
  37                         register "cnvi_bt_audio_offload" = "true"
  38                         chip drivers/wifi/generic
  39                                 register "wake" = "GPE0_PME_B0"
  40                                 device generic 0 on end
  41                         end
  42                 end
  43                 device ref i2c1 on
  44                         register "serial_io_i2c_mode[PchSerialIoIndexI2C1]" = "PchSerialIoPci"
  45                 end
  46
  47                 device ref heci1 on end
  48                 device ref soc_espi on
  49                         register "gen1_dec" = "0x00040069" # EC PM channel
  50                         register "gen2_dec" = "0x00fc0e01" # AP/EC command
  51                         register "gen3_dec" = "0x00fc0f01" # AP/EC debug
  52                         chip drivers/pc80/tpm
  53                                 device pnp 0c31.0 on end
  54                         end
  55                 end
  56                 device ref p2sb on end
  57                 device ref hda on
  58                         register "pch_hda_audio_link_hda_enable" = "1"
  59                         register "pch_hda_sdi_enable[0]" = "true"
  60                         register "pch_hda_idisp_codec_enable" = "1"
  61                         register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
  62                         register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"
  63                 end
  64                 device ref smbus on end
  65                 device ref fast_spi on end
  66         end
  67 end