util/mainboard/google/dalboz/template/overridetree.cb

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 chip soc/amd/picasso
   4
   5         # Start : OPN Performance Configuration
   6         # See devhub #56670 Chapter 5 for documentation
   7         # For the below fields, 0 indicates use SOC default
   8
   9         # System config index
  10         register "system_config" = "1"
  11
  12         # Set STAPM confiuration. All of these fields must be set >0 to take affect
  13         register "slow_ppt_limit_mW" = "6000"
  14         register "fast_ppt_limit_mW" = "9000"
  15         register "slow_ppt_time_constant_s" = "5"
  16         register "stapm_time_constant_s" = "2500"
  17         register "sustained_power_limit_mW" = "4800"
  18
  19         # End : OPN Performance Configuration
  20
  21         # I2C2 for touchscreen and trackpad
  22
  23         register "i2c[2]" = "{
  24                 .speed = I2C_SPEED_FAST,
  25         }"
  26
  27         # I2C3 for H1
  28
  29         register "i2c[3]" = "{
  30                 .speed = I2C_SPEED_FAST,
  31                 .early_init = true,
  32         }"
  33
  34         # See AMD 55570-B1 Table 13: PCI Device ID Assignments.
  35         device domain 0 on
  36                 subsystemid 0x1022 0x1510 inherit
  37         end # domain
  38
  39         device mmio 0xfedc4000 on # APU_I2C2_BASE
  40         end # device
  41
  42 end     # chip soc/amd/picasso