src/mainboard/google/kahlee/variants/aleena/overridetree.cb

   1 # SPDX-License-Identifier: GPL-2.0-only
   2
   3 chip soc/amd/stoneyridge
   4         register "stapm_percent" = "80"
   5         register "stapm_time_ms" = "2500000"
   6         register "stapm_power_mw" = "7800"
   7
   8         # Enable I2C0 for audio, USB3 hub at 400kHz
   9         register "i2c[0]" = "{
  10                 .speed = I2C_SPEED_FAST,
  11                 .rise_time_ns = 95,
  12                 .fall_time_ns = 3,
  13         }"
  14
  15         # Enable I2C1 for H1 at 400kHz
  16         register "i2c[1]" = "{
  17                 .early_init = 1,
  18                 .speed = I2C_SPEED_FAST,
  19                 .rise_time_ns = 45,
  20                 .fall_time_ns = 4,
  21         }"
  22
  23         # Enable I2C2 for trackpad, pen at 400kHz
  24         register "i2c[2]" = "{
  25                 .speed = I2C_SPEED_FAST,
  26                 .rise_time_ns = 26,
  27                 .fall_time_ns = 11,
  28         }"
  29
  30         # Enable I2C3 for touchscreen at 400kHz
  31         register "i2c[3]" = "{
  32                 .speed = I2C_SPEED_FAST,
  33                 .rise_time_ns = 20,
  34                 .fall_time_ns = 19,
  35         }"
  36
  37         device ref i2c_2 on
  38                 chip drivers/i2c/hid
  39                         register "generic.hid" = ""SYNA0000""
  40                         register "generic.cid" = ""ACPI0C50""
  41                         register "generic.desc" = ""Synaptics Touchpad""
  42                         register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
  43                         register "generic.wake" = "7"
  44                         register "generic.detect" = "1"
  45                         register "hid_desc_reg_offset" = "0x20"
  46                         device i2c 2c on end
  47                 end
  48         end
  49         device ref i2c_3 on
  50                 chip drivers/i2c/generic
  51                         register "hid" = ""RAYD0001""
  52                         register "desc" = ""Raydium Touchscreen""
  53                         register "detect" = "1"
  54                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_11)"
  55                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
  56                         register "reset_delay_ms" = "20"
  57                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
  58                         register "enable_delay_ms" = "1"
  59                         register "has_power_resource" = "true"
  60                         device i2c 39 on end
  61                 end
  62         end
  63 end     #chip soc/amd/stoneyridge