| # 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 |
| |
| register "telemetry_vddcr_vdd_slope" = "42465" #mA |
| register "telemetry_vddcr_vdd_offset" = "69" |
| register "telemetry_vddcr_soc_slope" = "42667" #mA |
| register "telemetry_vddcr_soc_offset" = "167" |
| # 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 |
| 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/generic |
| register "hid" = ""ELAN0001"" |
| register "desc" = ""ELAN Touchscreen"" |
| register "probed" = "1" |
| register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)" |
| register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_32)" |
| register "enable_delay_ms" = "1" |
| register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_140)" |
| register "reset_delay_ms" = "20" |
| register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_144)" |
| register "stop_off_delay_ms" = "1" |
| register "has_power_resource" = "1" |
| register "disable_gpio_export_in_crs" = "1" |
| device i2c 10 on end |
| end |
| chip drivers/i2c/hid |
| register "generic.hid" = ""GTCH7503"" |
| register "generic.desc" = ""G2TOUCH Touchscreen"" |
| register "generic.irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)" |
| register "generic.probed" = "1" |
| register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_32)" |
| register "generic.enable_delay_ms" = "1" |
| register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_140)" |
| register "generic.reset_delay_ms" = "50" |
| register "generic.has_power_resource" = "1" |
| register "hid_desc_reg_offset" = "0x01" |
| device i2c 40 on end |
| end |
| end |
| end # chip soc/amd/picasso |