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# SPDX-License-Identifier: GPL-2.0-or-later
chip soc/amd/picasso
# Start : OPN Performance Configuration
# See devhub #56670 Chapter 5 for documentation
# For the below fields, 0 indicates use SOC default
# System config index
register "system_config" = "1"
# Set STAPM confiuration. All of these fields must be set >0 to take affect
register "slow_ppt_limit" = "6000" #mw
register "fast_ppt_limit" = "9000" #mw
register "slow_ppt_time_constant" = "5" #second
register "stapm_time_constant" = "2500" #second
register "sustained_power_limit" = "4800" #mw
# End : OPN Performance Configuration
# I2C2 for touchscreen and trackpad
register "i2c[2]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 18, /* 0 to 2.31 (3.3 * .7) */
.fall_time_ns = 57, /* 2.31 to 0 */
}"
# I2C3 for H1
register "i2c[3]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 184, /* 0 to 1.26v (1.8 * .7) */
.fall_time_ns = 42, /* 1.26v to 0 */
.early_init = true,
}"
# See AMD 55570-B1 Table 13: PCI Device ID Assignments.
device domain 0 on
subsystemid 0x1022 0x1510 inherit
end # domain
device mmio 0xfedc4000 on # APU_I2C2_BASE
end # device
end # chip soc/amd/picasso
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