# 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 chip drivers/usb/acpi register "desc" = ""Root Hub"" register "type" = "UPC_TYPE_HUB" device usb 0.0 on chip drivers/usb/acpi register "desc" = ""Left Type-C Port"" register "type" = "UPC_TYPE_C_USB2_SS_SWITCH" register "group" = "ACPI_PLD_GROUP(1, 1)" device usb 2.0 on end end chip drivers/usb/acpi register "desc" = ""Left Type-A Port"" register "type" = "UPC_TYPE_USB3_A" register "group" = "ACPI_PLD_GROUP(1, 2)" device usb 2.1 on end end chip drivers/usb/acpi register "desc" = ""Right Type-A Port"" register "type" = "UPC_TYPE_USB3_A" register "group" = "ACPI_PLD_GROUP(2, 1)" device usb 2.2 on end end chip drivers/usb/acpi register "desc" = ""Right Type-C Port"" register "type" = "UPC_TYPE_C_USB2_SS_SWITCH" register "group" = "ACPI_PLD_GROUP(2, 2)" device usb 2.3 on end end chip drivers/usb/acpi register "desc" = ""User-Facing Camera"" register "type" = "UPC_TYPE_INTERNAL" device usb 2.4 on end end chip drivers/usb/acpi register "desc" = ""Bluetooth"" register "type" = "UPC_TYPE_INTERNAL" device usb 2.5 on end end chip drivers/usb/acpi register "desc" = ""Left Type-C Port"" register "type" = "UPC_TYPE_C_USB2_SS_SWITCH" register "group" = "ACPI_PLD_GROUP(1, 1)" device usb 3.0 on end end chip drivers/usb/acpi register "desc" = ""Left Type-A Port"" register "type" = "UPC_TYPE_USB3_A" register "group" = "ACPI_PLD_GROUP(1, 2)" device usb 3.1 on end end chip drivers/usb/acpi register "desc" = ""Right Type-A Port"" register "type" = "UPC_TYPE_USB3_A" register "group" = "ACPI_PLD_GROUP(2, 1)" device usb 3.2 on end end chip drivers/usb/acpi register "desc" = ""Right Type-C Port"" register "type" = "UPC_TYPE_C_USB2_SS_SWITCH" register "group" = "ACPI_PLD_GROUP(2, 2)" device usb 3.3 on end end chip drivers/usb/acpi register "desc" = ""AR Camera"" register "type" = "UPC_TYPE_INTERNAL" device usb 3.4 on end end end end 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 chip drivers/i2c/generic register "hid" = ""ELAN0000"" register "desc" = ""ELAN Touchpad"" register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)" register "wake" = "22" register "probed" = "1" device i2c 15 on end end chip drivers/i2c/hid register "generic.hid" = ""PNP0C50"" register "generic.desc" = ""Synaptics Touchpad"" register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_9)" register "generic.wake" = "22" register "generic.probed" = "1" register "hid_desc_reg_offset" = "0x20" device i2c 2c on end end chip drivers/i2c/generic register "hid" = ""RAYD0001"" register "desc" = ""Raydium Touchscreen"" register "probed" = "1" register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)" register "reset_delay_ms" = "20" register "has_power_resource" = "1" device i2c 39 on end end chip drivers/i2c/generic register "hid" = ""ELAN0001"" register "desc" = ""ELAN Touchscreen"" register "probed" = "1" register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)" register "reset_delay_ms" = "20" register "has_power_resource" = "1" device i2c 10 on end end end device mmio 0xfedca000 on chip drivers/uart/acpi register "name" = ""CRFP"" register "desc" = ""Fingerprint Reader"" register "hid" = "ACPI_DT_NAMESPACE_HID" register "compat_string" = ""google,cros-ec-uart"" register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW_WAKE(GPIO_6)" register "wake" = "GEVENT_10" register "uart" = "ACPI_UART_RAW_DEVICE(3000000, 64)" device generic 0 on end end end end # chip soc/amd/picasso