src/mainboard/google/zork/variants/ezkinil/overridetree.cb

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2 chip soc/amd/picasso
   3
   4         # Start : OPN Performance Configuration
   5         # See devhub #55593 Chapter 3.2 for documentation
   6         # For the below fields, 0 indicates use SOC default
   7
   8         # System config index
   9         register "system_config" = "2"
  10
  11         # Set STAPM confiuration. All of these fields must be set >0 to take affect
  12         register "slow_ppt_limit_mW" = "20000"
  13         register "fast_ppt_limit_mW" = "24000"
  14         register "slow_ppt_time_constant_s" = "5"
  15         register "stapm_time_constant_s" = "200"
  16         register "sustained_power_limit_mW" = "12000"
  17
  18         register "telemetry_vddcr_vdd_slope_mA" = "62413"
  19         register "telemetry_vddcr_vdd_offset" = "0"
  20         register "telemetry_vddcr_soc_slope_mA" = "28977"
  21         register "telemetry_vddcr_soc_offset" = "0"
  22
  23         # End : OPN Performance Configuration
  24
  25         register "usb3_port_force_gen1" = "{
  26                 .ports.xhci0_port0 = 1,
  27                 .ports.xhci0_port1 = 1,
  28                 .ports.xhci0_port2 = 1,
  29                 .ports.xhci0_port3 = 1,
  30         }"
  31
  32         #USB 2.0 strength
  33         register "usb_2_port_tune_params[2]" = "{
  34                 .com_pds_tune = 0x05,
  35                 .sq_rx_tune = 0x3,
  36                 .tx_fsls_tune = 0x3,
  37                 .tx_pre_emp_amp_tune = 0x03,
  38                 .tx_pre_emp_pulse_tune = 0x0,
  39                 .tx_rise_tune = 0x1,
  40                 .tx_vref_tune = 0x9,
  41                 .tx_hsxv_tune = 0x3,
  42                 .tx_res_tune = 0x01,
  43         }"
  44
  45         register "usb_2_port_tune_params[3]" = "{
  46                 .com_pds_tune = 0x05,
  47                 .sq_rx_tune = 0x3,
  48                 .tx_fsls_tune = 0x3,
  49                 .tx_pre_emp_amp_tune = 0x03,
  50                 .tx_pre_emp_pulse_tune = 0x0,
  51                 .tx_rise_tune = 0x1,
  52                 .tx_vref_tune = 0x9,
  53                 .tx_hsxv_tune = 0x3,
  54                 .tx_res_tune = 0x01,
  55         }"
  56
  57         # Enable I2C2 for trackpad, touchscreen, pen at 400kHz
  58         register "i2c[2]" = "{
  59                 .speed = I2C_SPEED_FAST,
  60                 .rise_time_ns = 3,
  61                 .fall_time_ns = 2,
  62         }"
  63
  64         # Enable I2C3 for H1 400kHz
  65         register "i2c[3]" = "{
  66                 .speed = I2C_SPEED_FAST,
  67                 .rise_time_ns = 16,
  68                 .fall_time_ns = 8,
  69                 .early_init = true,
  70         }"
  71
  72         register "emmc_config" = "{
  73                 .timing = SD_EMMC_EMMC_HS400,
  74                 .sdr104_hs400_driver_strength = SD_EMMC_DRIVE_STRENGTH_A,
  75                 .init_khz_preset = 400,
  76         }"
  77
  78         # See AMD 55570-B1 Table 13: PCI Device ID Assignments.
  79         device domain 0 on
  80                 subsystemid 0x1022 0x1510 inherit
  81         end # domain
  82
  83         device ref i2c_2 on
  84                 chip drivers/i2c/generic
  85                         register "hid" = ""ELAN0000""
  86                         register "desc" = ""ELAN Touchpad""
  87                         register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_9)"
  88                         register "wake" = "GEVENT_22"
  89                         register "detect" = "1"
  90                         device i2c 15 on end
  91                 end
  92                 chip drivers/i2c/hid
  93                         register "generic.hid" = ""SYNA0000""
  94                         register "generic.cid" = ""ACPI0C50""
  95                         register "generic.desc" = ""Synaptics Touchpad""
  96                         register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_9)"
  97                         register "generic.wake" = "GEVENT_22"
  98                         register "generic.detect" = "1"
  99                         register "hid_desc_reg_offset" = "0x20"
 100                         device i2c 2c on end
 101                 end
 102                 chip drivers/i2c/generic
 103                         register "hid" = ""RAYD0001""
 104                         register "desc" = ""Raydium Touchscreen""
 105                         register "detect" = "1"
 106                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_12)"
 107                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_90)"
 108                         register "enable_delay_ms" = "1"
 109                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_140)"
 110                         # 32ms: Rise time of the reset line
 111                         # 20ms: Firmware ready time
 112                         register "reset_delay_ms" = "32 + 20"
 113                         register "has_power_resource" = "1"
 114                         device i2c 39 on end
 115                 end
 116                 chip drivers/i2c/hid
 117                         register "generic.hid" = ""ELAN9004""
 118                         register "generic.desc" = ""ELAN Touchscreen""
 119                         register "generic.detect" = "1"
 120                         register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_12)"
 121                         register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_90)"
 122                         register "generic.enable_delay_ms" = "1"
 123                         register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_140)"
 124                         register "generic.reset_delay_ms" = "20"
 125                         register "generic.reset_off_delay_ms" = "5"
 126                         register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_144)"
 127                         register "generic.stop_off_delay_ms" = "10"
 128                         register "generic.stop_delay_ms" = "300"
 129                         register "generic.has_power_resource" = "1"
 130                         register "hid_desc_reg_offset" = "0x01"
 131                         device i2c 10 on end
 132                 end
 133         end
 134 end     # chip soc/amd/picasso