util/mainboard/google/trembyle/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 #55593 Chapter 3.2 for documentation
   7         # For the below fields, 0 indicates use SOC default
   8
   9         # System config index
  10         register "system_config" = "2"
  11
  12         # Set STAPM confiuration. All of these fields must be set >0 to take affect
  13         register "slow_ppt_limit_mW" = "25000"
  14         register "fast_ppt_limit_mW" = "30000"
  15         register "slow_ppt_time_constant_s" = "5"
  16         register "stapm_time_constant_s" = "200"
  17         register "sustained_power_limit_mW" = "15000"
  18
  19         register "telemetry_vddcr_vdd_slope_mA" = "71222"
  20         register "telemetry_vddcr_vdd_offset" = "0"
  21         register "telemetry_vddcr_soc_slope_mA" = "28977"
  22         register "telemetry_vddcr_soc_offset" = "0"
  23
  24         # End : OPN Performance Configuration
  25
  26         # Enable I2C2 for trackpad, touchscreen, pen at 400kHz
  27         register "i2c[2]" = "{
  28                 .speed = I2C_SPEED_FAST,
  29         }"
  30
  31         # Enable I2C3 for H1 400kHz
  32         register "i2c[3]" = "{
  33                 .speed = I2C_SPEED_FAST,
  34                 .early_init = true,
  35         }"
  36
  37         # See AMD 55570-B1 Table 13: PCI Device ID Assignments.
  38         device domain 0 on
  39                 subsystemid 0x1022 0x1510 inherit
  40                 device ref gpp_bridge_6 on end # NVME
  41         end # domain
  42
  43         device mmio 0xfedc4000 on end
  44
  45 end     # chip soc/amd/picasso