48 lines
1.3 KiB
Plaintext
48 lines
1.3 KiB
Plaintext
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# SPDX-License-Identifier: GPL-2.0-or-later
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chip soc/amd/picasso
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# Start : OPN Performance Configuration
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# See devhub #55593 Chapter 3.2 for documentation
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# For the below fields, 0 indicates use SOC default
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# System config index
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register "system_config" = "2"
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# Set STAPM confiuration. All of these fields must be set >0 to take affect
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register "slow_ppt_limit" = "25000" #mw
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register "fast_ppt_limit" = "30000" #mw
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register "slow_ppt_time_constant" = "5" #second
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register "stapm_time_constant" = "200" #second
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register "sustained_power_limit" = "15000" #mw
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register "telemetry_vddcr_vdd_slope" = "71222" #mA
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register "telemetry_vddcr_vdd_offset" = "0"
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register "telemetry_vddcr_soc_slope" = "28977" #mA
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register "telemetry_vddcr_soc_offset" = "0"
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# End : OPN Performance Configuration
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# Enable I2C2 for trackpad, touchscreen, pen at 400kHz
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register "i2c[2]" = "{
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.speed = I2C_SPEED_FAST,
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}"
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# Enable I2C3 for H1 400kHz
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register "i2c[3]" = "{
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.speed = I2C_SPEED_FAST,
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.early_init = true,
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}"
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# See AMD 55570-B1 Table 13: PCI Device ID Assignments.
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device domain 0 on
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subsystemid 0x1022 0x1510 inherit
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device pci 1.6 off end # GPP Bridge 5
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device pci 1.7 on end # GPP Bridge 6 - NVME
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device pci 14.6 off end # Non-Functional SDHCI
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end # domain
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device mmio 0xfedc4000 on end
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end # chip soc/amd/picasso
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