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

   1
   2 # SPDX-License-Identifier: GPL-2.0-only
   3
   4 chip soc/amd/stoneyridge
   5         register "spd_addr_lookup" = "
   6         {
   7                 { {0xA0, 0x00} }, // socket 0 - Channel 0, slot 0
   8         }"
   9         register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP"
  10         register "uma_mode" = "UMAMODE_SPECIFIED_SIZE"
  11         register "uma_size" = "CONFIG_UMA_SIZE_IN_MB * MiB"
  12
  13         register "i2c_scl_reset" = "GPIO_I2C0_SCL | GPIO_I2C1_SCL |
  14                                     GPIO_I2C2_SCL | GPIO_I2C3_SCL"
  15
  16         device domain 0 on
  17                 device ref iommu off end # IOMMU (Disabled for performance and battery)
  18                 device ref gfx on end
  19                 device ref gfx_hda on end
  20                 device ref gpp_bridge_1 on end # WLAN
  21                 device ref gpp_bridge_3 on
  22                         chip drivers/generic/bayhub
  23                                 register "power_saving" = "1"
  24                                 device pci 00.0 on end
  25                         end
  26                 end
  27                 device ref hda_bridge on end
  28                 device ref hda on end
  29                 device ref xhci on end
  30                 device ref ehci on end
  31                 device ref lpc_bridge on
  32                         chip ec/google/chromeec
  33                                 device pnp 0c09.0 on end
  34                         end
  35                 end
  36                 device ref sdhci on end
  37         end #domain
  38
  39         device ref i2c_0 on
  40                 chip drivers/generic/adau7002
  41                         device generic 0.0 on end
  42                 end
  43                 chip drivers/i2c/da7219
  44                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_14)"
  45                         register "btn_cfg" = "50"
  46                         register "mic_det_thr" = "200"
  47                         register "jack_ins_deb" = "20"
  48                         register "jack_det_rate" = ""32ms_64ms""
  49                         register "jack_rem_deb" = "1"
  50                         register "a_d_btn_thr" = "0xa"
  51                         register "d_b_btn_thr" = "0x16"
  52                         register "b_c_btn_thr" = "0x21"
  53                         register "c_mic_btn_thr" = "0x3e"
  54                         register "btn_avg" = "4"
  55                         register "adc_1bit_rpt" = "1"
  56                         register "micbias_lvl" = "2600"
  57                         register "mic_amp_in_sel" = ""diff""
  58                         register "mclk_name" = ""oscout1""
  59                         device i2c 1a on end
  60                 end
  61                 chip drivers/generic/max98357a
  62                         register "hid" = ""MX98357A""
  63                         register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_119)"
  64                         register "sdmode_delay" = "5"
  65                         device generic 0.1 on end
  66                 end
  67         end
  68         device ref i2c_1 on
  69                 chip drivers/i2c/tpm
  70                         register "hid" = ""GOOG0005""
  71                         register "desc" = ""Cr50 TPM""
  72                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)"
  73                         device i2c 50 on end
  74                 end
  75         end
  76         device ref i2c_2 on
  77                 chip drivers/i2c/generic
  78                         register "hid" = ""ELAN0000""
  79                         register "desc" = ""ELAN Touchpad""
  80                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
  81                         register "wake" = "7"
  82                         register "detect" = "1"
  83                         device i2c 15 on end
  84                 end
  85         end
  86         device ref i2c_3 on
  87                 chip drivers/i2c/generic
  88                         register "hid" = ""RAYD0001""
  89                         register "desc" = ""Raydium Touchscreen""
  90                         register "detect" = "1"
  91                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
  92                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
  93                         register "reset_delay_ms" = "20"
  94                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
  95                         register "enable_delay_ms" = "1"
  96                         register "has_power_resource" = "1"
  97                         device i2c 39 on end
  98                 end
  99                 chip drivers/i2c/generic
 100                         register "hid" = ""ELAN0001""
 101                         register "desc" = ""ELAN Touchscreen""
 102                         register "detect" = "1"
 103                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
 104                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
 105                         register "reset_delay_ms" = "20"
 106                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
 107                         register "enable_delay_ms" = "1"
 108                         register "has_power_resource" = "1"
 109                         device i2c 10 on end
 110                 end
 111         end
 112
 113         device ref uart_0 on end # console
 114
 115 end     #chip soc/amd/stoneyridge