src/mainboard/google/kahlee/variants/grunt/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 = 62,
  20                 .fall_time_ns = 2,
  21         }"
  22
  23         # Enable I2C2 for trackpad, pen at 400kHz
  24         register "i2c[2]" = "{
  25                 .speed = I2C_SPEED_FAST,
  26                 .rise_time_ns = 170,
  27                 .fall_time_ns = 91,
  28         }"
  29
  30         # Enable I2C3 for touchscreen at 400kHz
  31         register "i2c[3]" = "{
  32                 .speed = I2C_SPEED_FAST,
  33                 .rise_time_ns = 84,
  34                 .fall_time_ns = 50,
  35         }"
  36
  37         device ref i2c_3 on
  38                 chip drivers/i2c/generic
  39                         register "hid" = ""RAYD0001""
  40                         register "desc" = ""Raydium Touchscreen""
  41                         register "detect" = "1"
  42                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_11)"
  43                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
  44                         register "reset_delay_ms" = "20"
  45                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
  46                         register "enable_delay_ms" = "1"
  47                         register "has_power_resource" = "1"
  48                         device i2c 39 on end
  49                 end
  50         end
  51 end     #chip soc/amd/stoneyridge