src/mainboard/google/kahlee/variants/careena/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 "stapm_percent" = "68"
  16         register "stapm_time_ms" = "2500000"
  17         register "stapm_power_mw" = "7800"
  18
  19         # Enable I2C0 for audio, USB3 hub at 400kHz
  20         register "i2c[0]" = "{
  21                 .speed = I2C_SPEED_FAST,
  22                 .rise_time_ns = 58,
  23                 .fall_time_ns = 3,
  24         }"
  25
  26         # Enable I2C1 for H1 at 400kHz
  27         register "i2c[1]" = "{
  28                 .early_init = 1,
  29                 .speed = I2C_SPEED_FAST,
  30                 .rise_time_ns = 45,
  31                 .fall_time_ns = 4,
  32         }"
  33
  34         # Enable I2C2 for trackpad, pen at 400kHz
  35         register "i2c[2]" = "{
  36                 .speed = I2C_SPEED_FAST,
  37                 .rise_time_ns = 25,
  38                 .fall_time_ns = 11,
  39         }"
  40
  41         # Enable I2C3 for touchscreen at 400kHz
  42         register "i2c[3]" = "{
  43                 .speed = I2C_SPEED_FAST,
  44                 .rise_time_ns = 22,
  45                 .fall_time_ns = 19,
  46         }"
  47
  48         register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL | \
  49                                     GPIO_I2C2_SCL | GPIO_I2C3_SCL"
  50
  51         device cpu_cluster 0 on
  52                 device lapic 10 on end
  53         end
  54         device domain 0 on
  55                 device pci 0.0 on  end # Root Complex
  56                 device pci 0.2 off end # IOMMU (Disabled for performance and battery)
  57                 device pci 1.0 on  end # Internal Graphics P2P bridge 0x98e4
  58                 device pci 1.1 on  end # Internal Multimedia
  59                 device pci 2.0 on  end # PCIe Host Bridge
  60                 device pci 2.1 on  end #
  61                 device pci 2.2 on  end #
  62                 device pci 2.3 on  end #
  63                 device pci 2.4 on
  64                         chip drivers/generic/bayhub
  65                                 register "power_saving" = "1"
  66                                 device pci 00.0 on end
  67                         end
  68                 end #
  69                 device pci 2.5 on  end #
  70                 device pci 8.0 on  end # PSP
  71                 device pci 9.0 on  end # PCIe Host Bridge
  72                 device pci 9.2 on  end # HDA
  73                 device pci 10.0 on  end # xHCI
  74                 device pci 11.0 off  end # SATA
  75                 device pci 12.0 on  end # EHCI
  76                 device pci 14.0 on      # SMbus
  77                 end # SMbus
  78                 device pci 14.3 on
  79                         chip ec/google/chromeec
  80                                 device pnp 0c09.0 on end
  81                         end
  82                 end # LPC
  83                 device pci 14.7 on  end # SD
  84                 device pci 18.0 on  end
  85                 device pci 18.1 on  end
  86                 device pci 18.2 on  end
  87                 device pci 18.3 on  end
  88                 device pci 18.4 on  end
  89                 device pci 18.5 on  end
  90         end #domain
  91         device mmio 0xfedc2000 on
  92                 chip drivers/generic/adau7002
  93                         register "wakeup_delay" = "20"
  94                         device generic 0.0 on end
  95                 end
  96                 chip drivers/i2c/da7219
  97                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_14)"
  98                         register "btn_cfg" = "50"
  99                         register "mic_det_thr" = "500"
 100                         register "jack_ins_deb" = "20"
 101                         register "jack_det_rate" = ""32ms_64ms""
 102                         register "jack_rem_deb" = "1"
 103                         register "a_d_btn_thr" = "0xa"
 104                         register "d_b_btn_thr" = "0x16"
 105                         register "b_c_btn_thr" = "0x21"
 106                         register "c_mic_btn_thr" = "0x3e"
 107                         register "btn_avg" = "4"
 108                         register "adc_1bit_rpt" = "1"
 109                         register "micbias_lvl" = "2600"
 110                         register "mic_amp_in_sel" = ""diff""
 111                         register "mclk_name" = ""oscout1""
 112                         device i2c 1a on end
 113                 end
 114                 chip drivers/generic/max98357a
 115                         register "hid" = ""MX98357A""
 116                         register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_119)"
 117                         register "sdmode_delay" = "5"
 118                         device generic 0.1 on end
 119                 end
 120         end
 121         device mmio 0xfedc3000 on
 122                 chip drivers/i2c/tpm
 123                         register "hid" = ""GOOG0005""
 124                         register "desc" = ""Cr50 TPM""
 125                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)"
 126                         device i2c 50 on end
 127                 end
 128         end
 129         device mmio 0xfedc4000 on
 130                 chip drivers/i2c/generic
 131                         register "hid" = ""ELAN0000""
 132                         register "desc" = ""ELAN Touchpad""
 133                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
 134                         register "wake" = "7"
 135                         device i2c 15 on end
 136                 end
 137         end
 138         device mmio 0xfedc5000 on
 139                 chip drivers/i2c/generic
 140                         register "hid" = ""RAYD0001""
 141                         register "desc" = ""Raydium Touchscreen""
 142                         register "probed" = "1"
 143                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_11)"
 144                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
 145                         register "reset_delay_ms" = "20"
 146                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
 147                         register "enable_delay_ms" = "1"
 148                         register "has_power_resource" = "1"
 149                         device i2c 39 on end
 150                 end
 151                 chip drivers/i2c/generic
 152                         register "hid" = ""ELAN0001""
 153                         register "desc" = ""ELAN Touchscreen""
 154                         register "probed" = "1"
 155                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
 156                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
 157                         register "reset_delay_ms" = "20"
 158                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
 159                         register "enable_delay_ms" = "1"
 160                         register "has_power_resource" = "1"
 161                         device i2c 10 on end
 162                 end
 163                 chip drivers/i2c/hid
 164                         register "generic.hid" = ""GTCH7503""
 165                         register "generic.desc" = ""G2TOUCH Touchscreen""
 166                         register "generic.probed" = "1"
 167                         register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
 168                         register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
 169                         register "generic.reset_delay_ms" = "50"
 170                         register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
 171                         register "generic.enable_delay_ms" = "1"
 172                         register "generic.has_power_resource" = "1"
 173                         register "generic.disable_gpio_export_in_crs" = "1"
 174                         register "hid_desc_reg_offset" = "0x01"
 175                         device i2c 40 on end
 176                 end
 177         end
 178 end     #chip soc/amd/stoneyridge