1# SPDX-License-Identifier: GPL-2.0-or-later 2 3chip 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 42end # chip soc/amd/picasso 43