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# SPDX-License-Identifier: GPL-2.0-or-later
chip soc/amd/picasso
# Start : OPN Performance Configuration
# See devhub #55593 Chapter 3.2 for documentation
# For the below fields, 0 indicates use SOC default
# System config index
register "system_config" = "2"
# Set STAPM confiuration. All of these fields must be set >0 to take affect
register "slow_ppt_limit" = "25000" #mw
register "fast_ppt_limit" = "30000" #mw
register "slow_ppt_time_constant" = "5" #second
register "stapm_time_constant" = "200" #second
register "sustained_power_limit" = "15000" #mw
register "telemetry_vddcr_vdd_slope" = "71222" #mA
register "telemetry_vddcr_vdd_offset" = "0"
register "telemetry_vddcr_soc_slope" = "28977" #mA
register "telemetry_vddcr_soc_offset" = "0"
# End : OPN Performance Configuration
# Enable I2C2 for trackpad, touchscreen, pen at 400kHz
register "i2c[2]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 21, /* 0 to 2.31 (3.3 * .7) */
.fall_time_ns = 76, /* 2.31 to 0 */
}"
# Enable I2C3 for H1 400kHz
register "i2c[3]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 125, /* 0 to 1.26v (1.8 * .7) */
.fall_time_ns = 37, /* 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
device pci 1.6 off end # GPP Bridge 5
device pci 1.7 on end # GPP Bridge 6 - NVME
device pci 8.1 on # Internal GPP Bridge 0 to Bus A
device pci 0.3 on end # USB 3.1
device pci 0.4 on end # USB 3.1
end
device pci 14.6 off end # Non-Functional SDHCI
end # domain
device mmio 0xfedc4000 on end
end # chip soc/amd/picasso
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