src/mainboard/google/kahlee/variants/nuwani/overridetree.cb

   1 # SPDX-License-Identifier: GPL-2.0-only
   2
   3 chip soc/amd/stoneyridge
   4         register "stapm_percent" = "80"
   5         register "stapm_time_ms" = "2000000"
   6         register "stapm_power_mw" = "7800"
   7         register "lvds_poseq_varybl_to_blon" = "0x5"
   8         register "lvds_poseq_blon_to_varybl" = "0x5"
   9
  10         # Enable I2C0 for audio, USB3 hub at 400kHz
  11         register "i2c[0]" = "{
  12                 .speed = I2C_SPEED_FAST,
  13                 .rise_time_ns = 95,
  14                 .fall_time_ns = 3,
  15         }"
  16
  17         # Enable I2C1 for H1 at 400kHz
  18         register "i2c[1]" = "{
  19                 .early_init = 1,
  20                 .speed = I2C_SPEED_FAST,
  21                 .rise_time_ns = 3,
  22                 .fall_time_ns = 2,
  23         }"
  24
  25         # Enable I2C2 for trackpad, pen at 400kHz
  26         register "i2c[2]" = "{
  27                 .speed = I2C_SPEED_FAST,
  28                 .rise_time_ns = 3,
  29                 .fall_time_ns = 2,
  30                 .data_hold_time_ns = 400,
  31         }"
  32
  33         # Enable I2C3 for touchscreen at 400kHz
  34         register "i2c[3]" = "{
  35                 .speed = I2C_SPEED_FAST,
  36                 .rise_time_ns = 16,
  37                 .fall_time_ns = 8,
  38         }"
  39
  40         device domain 0 on
  41                 device ref gpp_bridge_3 on
  42                         chip drivers/generic/bayhub
  43                                 register "power_saving" = "1"
  44                                 register "vih_tuning_value" = "0x35"
  45                                 device pci 00.0 on end
  46                         end
  47                 end
  48         end #domain
  49
  50         device ref i2c_2 on
  51                 chip drivers/i2c/hid
  52                         register "generic.hid" = ""SYNA0000""
  53                         register "generic.cid" = ""ACPI0C50""
  54                         register "generic.desc" = ""Synaptics Touchpad""
  55                         register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
  56                         register "generic.wake" = "7"
  57                         register "generic.detect" = "1"
  58                         register "hid_desc_reg_offset" = "0x20"
  59                         device i2c 0x2c on end
  60                 end
  61         end
  62         device ref i2c_3 on
  63                 chip drivers/i2c/hid
  64                         register "generic.hid" = ""ELAN90FC""
  65                         register "generic.desc" = ""ELAN Touchscreen""
  66                         register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
  67                         register "generic.detect" = "1"
  68                         register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
  69                         register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
  70                         register "generic.reset_delay_ms" = "20"
  71                         register "generic.has_power_resource" = "1"
  72                         register "hid_desc_reg_offset" = "0x01"
  73                         device i2c 10 on end
  74                 end
  75                 chip drivers/i2c/hid
  76                         register "generic.hid" = ""SYTS7817""
  77                         register "generic.desc" = ""Synaptics Touchscreen""
  78                         register "generic.irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_11)"
  79                         register "generic.detect" = "1"
  80                         register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
  81                         register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
  82                         register "generic.reset_delay_ms" = "45"
  83                         register "generic.has_power_resource" = "1"
  84                         register "hid_desc_reg_offset" = "0x20"
  85                         device i2c 20 on end
  86                 end
  87                 chip drivers/i2c/generic
  88                         register "hid" = ""RAYD0001""
  89                         register "desc" = ""Raydium Touchscreen""
  90                         register "detect" = "1"
  91                         register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_LOW(GPIO_11)"
  92                         register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_85)"
  93                         register "reset_delay_ms" = "20"
  94                         register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_76)"
  95                         register "enable_delay_ms" = "1"
  96                         register "has_power_resource" = "1"
  97                         device i2c 39 on end
  98                 end
  99         end
 100 end     #chip soc/amd/stoneyridge