src/mainboard/starlabs/starbook/variants/tgl/devicetree.cb

   1 chip soc/intel/tigerlake
   2 # CPU
   3         # Enable Enhanced Intel SpeedStep
   4         register "eist_enable"                  = "1"
   5
   6         # Graphics
   7         # Not used but timings left for reference
   8         # register "panel_cfg" = "{
   9         #       .up_delay_ms                    = 2000,                         // T3
  10         #       .backlight_on_delay_ms          = 0,                            // T7
  11         #       .backlight_off_delay_ms         = 2000,                         // T9
  12         #       .down_delay_ms                  = 500,                          // T10
  13         #       .cycle_delay_ms                 = 500,                          // T12
  14         #       .backlight_pwm_hz               = 200,                          // PWM
  15         # }"
  16
  17         # FSP Memory
  18         register "CnviBtCore"                   = "true"
  19         register "CnviBtAudioOffload"           = "1"
  20         register "enable_c6dram"                = "1"
  21         register "SaGv"                         = "SaGv_Enabled"
  22
  23         # FSP Silicon
  24         # Serial I/O
  25         register "SerialIoI2cMode" = "{
  26                 [PchSerialIoIndexI2C0]          = PchSerialIoPci,
  27                 [PchSerialIoIndexI2C4]          = PchSerialIoSkipInit,
  28         }"
  29
  30         register "SerialIoUartMode" = "{
  31                 [PchSerialIoIndexUART2]         = PchSerialIoSkipInit,
  32         }"
  33
  34         # Power
  35         register "PchPmSlpS3MinAssert"          = "2"                           # 50ms
  36         register "PchPmSlpS4MinAssert"          = "3"                           # 1s
  37         register "PchPmSlpSusMinAssert"         = "3"                           # 500ms
  38         register "PchPmSlpAMinAssert"           = "3"                           # 2s
  39
  40         # PM Util
  41         # GPE configuration
  42         # Note that GPE events called out in ASL code rely on this
  43         # route. i.e. If this route changes then the affected GPE
  44         # offset bits also need to be changed.
  45         # sudo devmem2 0xfe001920 (pmc_bar + GPIO_GPE_CFG)
  46         register "pmc_gpe0_dw0"                 = "GPP_B"
  47         register "pmc_gpe0_dw1"                 = "GPP_C"
  48         register "pmc_gpe0_dw2"                 = "GPP_E"
  49
  50         # Enable the correct decode ranges on the LPC bus.
  51         register "lpc_ioe"                      = "LPC_IOE_EC_4E_4F |
  52                                                    LPC_IOE_SUPERIO_2E_2F |
  53                                                    LPC_IOE_KBC_60_64 |
  54                                                    LPC_IOE_EC_62_66 |
  55                                                    LPC_IOE_LGE_200"
  56
  57         # PCIe Clock
  58         register "PcieClkSrcClkReq[0]"          = "PCIE_CLK_NOTUSED"
  59         register "PcieClkSrcClkReq[1]"          = "PCIE_CLK_NOTUSED"
  60         register "PcieClkSrcClkReq[2]"          = "PCIE_CLK_NOTUSED"
  61         register "PcieClkSrcClkReq[4]"          = "PCIE_CLK_NOTUSED"
  62         register "PcieClkSrcClkReq[5]"          = "PCIE_CLK_NOTUSED"
  63         register "PcieClkSrcClkReq[6]"          = "PCIE_CLK_NOTUSED"
  64
  65 # Actual device tree.
  66         device domain 0 on
  67                 device ref igpu         on  end
  68                 device ref dptf         on  end
  69                 device ref tbt_pcie_rp0 on  end
  70                 device ref gna          on  end
  71                 device ref crashlog     on  end
  72                 device ref north_xhci   on
  73                         register "UsbTcPortEn"                  = "1"
  74                         register "TcssXhciEn"                   = "1"
  75                         register "TcssAuxOri"                   = "0"
  76                 end
  77                 device ref tbt_dma0     on
  78                         chip drivers/intel/usb4/retimer
  79                                 register "dfp[0].power_gpio"    = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A23)"
  80                                 use tcss_usb3_port1 as dfp[0].typec_port
  81                                 device generic 0 on end
  82                         end
  83                 end
  84                 device ref south_xhci   on
  85                         # Motherboard USB Type C
  86                         register "usb2_ports[0]"                = "USB2_PORT_TYPE_C(OC_SKIP)"
  87                         register "tcss_ports[0]"                = "TCSS_PORT_DEFAULT(OC_SKIP)"
  88
  89                         # Motherboard USB 3.0
  90                         register "usb2_ports[1]"                = "USB2_PORT_MID(OC_SKIP)"
  91                         register "usb3_ports[0]"                = "USB3_PORT_DEFAULT(OC_SKIP)"
  92
  93                         # Daughterboard USB 3.0
  94                         register "usb2_ports[2]"                = "USB2_PORT_MID(OC_SKIP)"
  95                         register "usb3_ports[1]"                = "USB3_PORT_DEFAULT(OC_SKIP)"
  96
  97                         # Daughterboard SD Card
  98                         register "usb2_ports[5]"                = "USB2_PORT_MID(OC_SKIP)"
  99
 100                         # Webcam
 101                         register "usb2_ports[CONFIG_CCD_PORT]"  = "USB2_PORT_MID(OC_SKIP)"
 102
 103                         # Internal Bluetooth
 104                         register "usb2_ports[9]"                = "USB2_PORT_MID(OC_SKIP)"
 105                 end
 106                 device ref shared_ram   on  end
 107                 device ref cnvi_wifi    on
 108                         chip drivers/wifi/generic
 109                                 register "wake"                 = "GPE0_PME_B0"
 110                                 device generic 0 on end
 111                         end
 112                 end
 113                 device ref i2c0         on
 114                         chip drivers/i2c/hid
 115                                 register "generic.hid"          = ""STAR0001""
 116                                 register "generic.desc"         = ""Touchpad""
 117                                 register "generic.irq"          = "ACPI_IRQ_LEVEL_LOW(GPP_C8_IRQ)"
 118                                 register "generic.detect"       = "1"
 119                                 register "hid_desc_reg_offset"  = "0x20"
 120                                 device i2c 2c on end
 121                         end
 122                 end
 123                 device ref heci1        on  end
 124                 device ref sata         on
 125                         register "SataSalpSupport"              = "1"
 126                         # Port 1
 127                         register "SataPortsEnable[1]"           = "1"
 128                         register "SataPortsDevSlp[1]"           = "1"
 129                 end
 130                 device ref i2c4         on  end
 131                 device ref uart2        on  end
 132                 device ref pcie_rp9     on
 133                         register "HybridStorageMode"            = "0"
 134                         register "PcieRpLtrEnable[8]"           = "1"
 135                         register "PcieClkSrcUsage[3]"           = "0x08"
 136                         register "PcieClkSrcClkReq[3]"          = "3"
 137                         register "PcieRpSlotImplemented[8]"     = "1"
 138                         smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "M.2/M 2280" "SlotDataBusWidth4X"
 139                         chip soc/intel/common/block/pcie/rtd3
 140                                 register "enable_gpio"          = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D16)"
 141                                 register "reset_gpio"           = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)"
 142                                 register "srcclk_pin"           = "3"
 143                                 device generic 0 on end
 144                         end
 145                 end
 146                 device ref gspi1        on  end
 147                 device ref pch_espi     on
 148                         register "gen1_dec"                     = "0x000c1641"
 149                         register "gen2_dec"                     = "0x000c0681"
 150                         register "gen3_dec"                     = "0x000c0081"
 151                         chip drivers/pc80/tpm
 152                                 device pnp 0c31.0 on end
 153                         end
 154
 155                         chip ec/starlabs/merlin
 156                                 # Port pair 4Eh/4Fh
 157                                 device pnp 4e.00 on  end                        # IO Interface
 158                                 device pnp 4e.01 off end                        # Com 1
 159                                 device pnp 4e.02 off end                        # Com 2
 160                                 device pnp 4e.04 off end                        # System Wake-Up
 161                                 device pnp 4e.05 off end                        # PS/2 Mouse
 162                                 device pnp 4e.06 on                             # PS/2 Keyboard
 163                                         io 0x60                 = 0x0060
 164                                         io 0x62                 = 0x0064
 165                                         irq 0x70                = 1
 166                                 end
 167                                 device pnp 4e.0a off end                        # Consumer IR
 168                                 device pnp 4e.0f off end                        # Shared Memory/Flash Interface
 169                                 device pnp 4e.10 off end                        # RTC-like Timer
 170                                 device pnp 4e.11 off end                        # Power Management Channel 1
 171                                 device pnp 4e.12 off end                        # Power Management Channel 2
 172                                 device pnp 4e.13 off end                        # Serial Peripheral Interface
 173                                 device pnp 4e.14 off end                        # Platform EC Interface
 174                                 device pnp 4e.17 off end                        # Power Management Channel 3
 175                                 device pnp 4e.18 off end                        # Power Management Channel 4
 176                                 device pnp 4e.19 off end                        # Power Management Channel 5
 177                         end
 178                 end
 179                 device ref p2sb         on  end
 180                 device ref pmc          hidden
 181                         chip drivers/intel/pmc_mux
 182                                 device generic 0 on
 183                                         chip drivers/intel/pmc_mux/conn
 184                                                 use usb2_port1 as usb2_port
 185                                                 use tcss_usb3_port1 as usb3_port
 186                                                 device generic 0 alias conn0 on end
 187                                         end
 188                                 end
 189                         end
 190                 end
 191                 device ref hda          on
 192                         register "PchHdaAudioLinkHdaEnable"     = "1"
 193                 end
 194                 device ref smbus        on  end
 195         end
 196 end