src/mainboard/system76/adl/devicetree.cb

   1 # SPDX-License-Identifier: GPL-2.0-only
   2
   3 chip soc/intel/alderlake
   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         # Enable C6 DRAM
  17         register "enable_c6dram" = "1"
  18
  19         # Thermal
  20         register "tcc_offset" = "8"
  21
  22         device domain 0 on
  23                 device ref system_agent on end
  24                 device ref igpu on
  25                         # DDIA is eDP, DDIB is HDMI
  26                         register "ddi_portA_config" = "1"
  27                         register "ddi_ports_config" = "{
  28                                 [DDI_PORT_A] = DDI_ENABLE_HPD,
  29                                 [DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC,
  30                         }"
  31
  32                         register "gfx" = "GMA_DEFAULT_PANEL(0)"
  33                 end
  34                 device ref tbt_pcie_rp0 on end
  35                 device ref shared_sram on end
  36                 device ref cnvi_wifi on
  37                         register "cnvi_bt_core" = "true"
  38                         register "cnvi_bt_audio_offload" = "true"
  39                         chip drivers/wifi/generic
  40                                 register "wake" = "GPE0_PME_B0"
  41                                 device generic 0 on end
  42                         end
  43                 end
  44                 device ref i2c0 on
  45                         # Touchpad I2C bus
  46                         register "serial_io_i2c_mode[PchSerialIoIndexI2C0]" = "PchSerialIoPci"
  47                         chip drivers/i2c/hid
  48                                 register "generic.hid" = ""ELAN0412""
  49                                 register "generic.desc" = ""ELAN Touchpad""
  50                                 register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_E12)"
  51                                 register "generic.detect" = "1"
  52                                 register "hid_desc_reg_offset" = "0x01"
  53                                 device i2c 15 on end
  54                         end
  55                         chip drivers/i2c/hid
  56                                 register "generic.hid" = ""FTCS1000""
  57                                 register "generic.desc" = ""FocalTech Touchpad""
  58                                 register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPP_E12)"
  59                                 register "generic.detect" = "1"
  60                                 register "hid_desc_reg_offset" = "0x01"
  61                                 device i2c 38 on end
  62                         end
  63                 end
  64                 device ref i2c1 on
  65                         register "serial_io_i2c_mode[PchSerialIoIndexI2C1]" = "PchSerialIoPci"
  66                 end
  67
  68                 device ref heci1 on end
  69                 device ref sata on
  70                         register "sata_salp_support" = "1"
  71                         register "sata_ports_enable[1]" = "1" # SSD1
  72                         register "sata_ports_dev_slp[1]" = "1"
  73                 end
  74                 device ref pch_espi on
  75                         register "gen1_dec" = "0x00040069" # EC PM channel
  76                         register "gen2_dec" = "0x00fc0e01" # AP/EC command
  77                         register "gen3_dec" = "0x00fc0f01" # AP/EC debug
  78                         chip drivers/pc80/tpm
  79                                 device pnp 0c31.0 on end
  80                         end
  81                 end
  82                 device ref p2sb on end
  83                 device ref hda on
  84                         register "pch_hda_audio_link_hda_enable" = "1"
  85                         register "pch_hda_sdi_enable[0]" = "true"
  86                         register "pch_hda_idisp_codec_enable" = "1"
  87                         register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
  88                         register "pch_hda_idisp_link_tmode" = "HDA_TMODE_8T"
  89                 end
  90                 device ref smbus on end
  91                 device ref fast_spi on end
  92         end
  93 end