# 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_mW" = "6000" register "fast_ppt_limit_mW" = "9000" register "slow_ppt_time_constant_s" = "5" register "stapm_time_constant_s" = "1640" register "sustained_power_limit_mW" = "4800" register "telemetry_vddcr_vdd_slope_mA" = "41322" register "telemetry_vddcr_vdd_offset" = "-25" register "telemetry_vddcr_soc_slope_mA" = "43440" register "telemetry_vddcr_soc_offset" = "115" # End : OPN Performance Configuration # USB 2.0 strength - MB type-C C0 register "usb_2_port_tune_params[0]" = "{ .com_pds_tune = 0x07, .sq_rx_tune = 0x3, .tx_fsls_tune = 0x3, .tx_pre_emp_amp_tune = 0x03, .tx_pre_emp_pulse_tune = 0x0, .tx_rise_tune = 0x1, .tx_vref_tune = 0xe, .tx_hsxv_tune = 0x3, .tx_res_tune = 0x01, }" # USB 2.0 strength - DB type-A register "usb_2_port_tune_params[2]" = "{ .com_pds_tune = 0x07, .sq_rx_tune = 0x3, .tx_fsls_tune = 0x3, .tx_pre_emp_amp_tune = 0x03, .tx_pre_emp_pulse_tune = 0x0, .tx_rise_tune = 0x0, .tx_vref_tune = 0xe, .tx_hsxv_tune = 0x3, .tx_res_tune = 0x01, }" # USB 2.0 strength - DB type-C C1 register "usb_2_port_tune_params[3]" = "{ .com_pds_tune = 0x07, .sq_rx_tune = 0x3, .tx_fsls_tune = 0x3, .tx_pre_emp_amp_tune = 0x03, .tx_pre_emp_pulse_tune = 0x0, .tx_rise_tune = 0x0, .tx_vref_tune = 0xe, .tx_hsxv_tune = 0x3, .tx_res_tune = 0x01, }" # USB3 phy parameter register "usb3_phy_override" = "1" # USB3 Port0 Default register "usb3_phy_tune_params[0]" = "{ .rx_eq_delta_iq_ovrd_val = 0x8, .rx_eq_delta_iq_ovrd_en = 0x1, }" # SUP_DIG_LVL_OVRD_IN Default register "usb3_rx_vref_ctrl" = "0x10" register "usb3_rx_vref_ctrl_en" = "0x00" register "usb_3_tx_vboost_lvl" = "0x07" register "usb_3_tx_vboost_lvl_en" = "0x01" # SUPX_DIG_LVL_OVRD_IN Default register "usb_3_rx_vref_ctrl_x" = "0x10" register "usb_3_rx_vref_ctrl_en_x" = "0x00" register "usb_3_tx_vboost_lvl_x" = "0x07" register "usb_3_tx_vboost_lvl_en_x" = "0x01" # 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 = 98, /* 0 to 1.26v (1.8 * .7) */ .fall_time_ns = 17, /* 1.26v to 0 */ .early_init = true, }" register "emmc_config" = "{ .timing = SD_EMMC_EMMC_HS400, .sdr104_hs400_driver_strength = SD_EMMC_DRIVE_STRENGTH_A, .init_khz_preset = 400, }" # 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_LEVEL_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_LEVEL_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_LEVEL_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 chip drivers/generic/max98357a register "hid" = ""MX98357A"" register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_91)" register "sdmode_delay" = "5" device generic 0.1 on end end end # chip soc/amd/picasso