src/mainboard/google/kahlee/variants/liara/devicetree.cb

   1 #
   2 # This file is part of the coreboot project.
   3 #
   4 #
   5 # SPDX-License-Identifier: GPL-2.0-only
   6
   7 chip soc/amd/stoneyridge
   8         register "spd_addr_lookup" = "
   9         {
  10                 { {0xA0, 0x00} }, // socket 0 - Channel 0, slot 0
  11         }"
  12         register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP"
  13         register "uma_mode" = "UMAMODE_SPECIFIED_SIZE"
  14         register "uma_size" = "16 * MiB"
  15         register "lvds_poseq_varybl_to_blon" = "0x5" # in 4ms
  16         register "lvds_poseq_blon_to_varybl" = "0x5" # in 4ms
  17
  18         # Enable I2C0 for audio, USB3 hub at 400kHz
  19         register "i2c[0]" = "{
  20                 .speed = I2C_SPEED_FAST,
  21                 .rise_time_ns = 85,
  22                 .fall_time_ns = 3,
  23         }"
  24
  25         # Enable I2C1 for H1 at 400kHz
  26         register "i2c[1]" = "{
  27                 .early_init = 1,
  28                 .speed = I2C_SPEED_FAST,
  29                 .rise_time_ns = 3,
  30                 .fall_time_ns = 2,
  31         }"
  32
  33         # Enable I2C2 for trackpad, pen at 400kHz
  34         register "i2c[2]" = "{
  35                 .speed = I2C_SPEED_FAST,
  36                 .rise_time_ns = 3,
  37                 .fall_time_ns = 2,
  38         }"
  39
  40         # Enable I2C3 for touchscreen at 400kHz
  41         register "i2c[3]" = "{
  42                 .speed = I2C_SPEED_FAST,
  43                 .rise_time_ns = 16,
  44                 .fall_time_ns = 8,
  45         }"
  46
  47         register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL | \
  48                                     GPIO_I2C2_SCL | GPIO_I2C3_SCL"
  49
  50         device cpu_cluster 0 on
  51                 device lapic 10 on end
  52         end
  53         device domain 0 on
  54                 device pci 0.0 on  end # Root Complex
  55                 device pci 0.2 off end # IOMMU (Disabled for performance and battery)
  56                 device pci 1.0 on  end # Internal Graphics P2P bridge 0x98e4
  57                 device pci 1.1 on  end # Internal Multimedia
  58                 device pci 2.0 on  end # PCIe Host Bridge
  59                 device pci 2.1 on  end #
  60                 device pci 2.2 on  end #
  61                 device pci 2.3 on  end #
  62                 device pci 2.4 on
  63                         chip drivers/generic/bayhub
  64                                 register "power_saving" = "1"
  65                                 device pci 00.0 on end
  66                         end
  67                 end #
  68                 device pci 2.5 on  end #
  69                 device pci 8.0 on  end # PSP
  70                 device pci 9.0 on  end # PCIe Host Bridge
  71                 device pci 9.2 on  end # HDA
  72                 device pci 10.0 on  end # xHCI
  73                 device pci 11.0 off  end # SATA
  74                 device pci 12.0 on  end # EHCI
  75                 device pci 14.0 on      # SMbus
  76                 end # SMbus
  77                 device pci 14.3 on
  78                         chip ec/google/chromeec
  79                                 device pnp 0c09.0 on end
  80                         end
  81                 end # LPC
  82                 device pci 14.7 on  end # SD
  83                 device pci 18.0 on  end
  84                 device pci 18.1 on  end
  85                 device pci 18.2 on  end
  86                 device pci 18.3 on  end
  87                 device pci 18.4 on  end
  88                 device pci 18.5 on  end
  89         end #domain
  90         device mmio 0xfedc2000 on
  91                 chip drivers/generic/adau7002
  92                         register "wakeup_delay" = "20"
  93                         device generic 0.0 on end
  94                 end
  95                 chip drivers/i2c/da7219
  96                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_14)"
  97                         register "btn_cfg" = "50"
  98                         register "mic_det_thr" = "500"
  99                         register "jack_ins_deb" = "20"
 100                         register "jack_det_rate" = ""32ms_64ms""
 101                         register "jack_rem_deb" = "1"
 102                         register "a_d_btn_thr" = "0xa"
 103                         register "d_b_btn_thr" = "0x16"
 104                         register "b_c_btn_thr" = "0x21"
 105                         register "c_mic_btn_thr" = "0x3e"
 106                         register "btn_avg" = "4"
 107                         register "adc_1bit_rpt" = "1"
 108                         register "micbias_lvl" = "2600"
 109                         register "mic_amp_in_sel" = ""diff""
 110                         register "mclk_name" = ""oscout1""
 111                         device i2c 1a on end
 112                 end
 113                 chip drivers/generic/max98357a
 114                         register "hid" = ""MX98357A""
 115                         register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_119)"
 116                         register "sdmode_delay" = "5"
 117                         device generic 0.1 on end
 118                 end
 119         end
 120         device mmio 0xfedc3000 on
 121                 chip drivers/i2c/tpm
 122                         register "hid" = ""GOOG0005""
 123                         register "desc" = ""Cr50 TPM""
 124                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)"
 125                         device i2c 50 on end
 126                 end
 127         end
 128         device mmio 0xfedc4000 on
 129                 chip drivers/i2c/generic
 130                         register "hid" = ""ELAN0000""
 131                         register "desc" = ""ELAN Touchpad""
 132                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
 133                         register "wake" = "7"
 134                         register "probed" = "1"
 135                         device i2c 15 on end
 136                 end
 137                 chip drivers/i2c/hid
 138                         register "generic.hid" = ""PNP0C50""
 139                         register "generic.desc" = ""Synaptics Touchpad""
 140                         register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
 141                         register "generic.wake" = "7"
 142                         register "generic.probed" = "1"
 143                         register "hid_desc_reg_offset" = "0x20"
 144                         device i2c 2c on end
 145                 end
 146         end
 147         device mmio 0xfedc5000 on
 148                 chip drivers/i2c/generic
 149                         register "hid" = ""RAYD0001""
 150                         register "desc" = ""Raydium Touchscreen""
 151                         register "probed" = "1"
 152                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
 153                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
 154                         register "reset_delay_ms" = "20"
 155                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
 156                         register "enable_delay_ms" = "1"
 157                         register "has_power_resource" = "1"
 158                         device i2c 39 on end
 159                 end
 160                 chip drivers/i2c/generic
 161                         register "hid" = ""ELAN0001""
 162                         register "desc" = ""ELAN Touchscreen""
 163                         register "probed" = "1"
 164                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
 165                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
 166                         register "reset_delay_ms" = "20"
 167                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
 168                         register "enable_delay_ms" = "1"
 169                         register "has_power_resource" = "1"
 170                         device i2c 10 on end
 171                 end
 172         end
 173 end     #chip soc/amd/stoneyridge