| # 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 |
| |
| # USB OC pin mapping |
| register "usb_port_overcurrent_pin[0]" = "USB_OC_PIN_0" # USB C0 |
| register "usb_port_overcurrent_pin[1]" = "USB_OC_PIN_2" # USB A0 |
| register "usb_port_overcurrent_pin[2]" = "USB_OC_PIN_4" # USB A1 |
| register "usb_port_overcurrent_pin[3]" = "USB_OC_PIN_1" # USB C1 |
| |
| # 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 |
| 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" = "GEVENT_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" = "GEVENT_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_LOW(GPIO_140)" |
| # 32ms: Rise time of the reset line |
| # 20ms: Firmware ready time |
| register "reset_delay_ms" = "32 + 20" |
| register "has_power_resource" = "1" |
| register "disable_gpio_export_in_crs" = "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_LOW(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 |