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chip soc/intel/apollolake
device cpu_cluster 0 on
device lapic 0 on end
end
register "pcie_rp_clkreq_pin[2]" = "3" # wifi/bt
# Disable unused clkreq of PCIe root ports
register "pcie_rp_clkreq_pin[0]" = "CLKREQ_DISABLED"
register "pcie_rp_clkreq_pin[1]" = "CLKREQ_DISABLED"
register "pcie_rp_clkreq_pin[3]" = "CLKREQ_DISABLED"
register "pcie_rp_clkreq_pin[4]" = "CLKREQ_DISABLED"
register "pcie_rp_clkreq_pin[5]" = "CLKREQ_DISABLED"
# Set de-emphasis to disabled for PCIE WiFI (Thunderpeak)
# as it is required for detection
register "pcie_rp_deemphasis_enable[2]" = "0"
# Set de-emphasis to default (enabled) for remaining ports
register "pcie_rp_deemphasis_enable[0]" = "1"
register "pcie_rp_deemphasis_enable[1]" = "1"
register "pcie_rp_deemphasis_enable[3]" = "1"
register "pcie_rp_deemphasis_enable[4]" = "1"
register "pcie_rp_deemphasis_enable[5]" = "1"
# GPIO for PERST_0 (WLAN_PE_RST)
register "prt0_gpio" = "GPIO_164"
# GPE configuration
# Note that GPE events called out in ASL code rely on this
# route, i.e., if this route changes then the affected GPE
# offset bits also need to be changed. This sets the PMC register
# GPE_CFG fields.
register "gpe0_dw1" = "PMC_GPE_NW_63_32"
register "gpe0_dw2" = "PMC_GPE_N_95_64"
register "gpe0_dw3" = "PMC_GPE_NW_31_0"
# PL1 override 8000 mW: Due to error in the energy calculation for
# current VR solution. Experiments show that SoC TDP max (6W) can
# be reached when RAPL PL1 is set to 8W.
register "tdp_pl1_override_mw" = "8000"
# Set RAPL PL2 to 15W.
register "tdp_pl2_override_mw" = "15000"
# Minimum SLP S3 assertion width 28ms.
register "slp_s3_assertion_width_usecs" = "28000"
# Enable lpss s0ix
register "lpss_s0ix_enable" = "1"
# Enable DPTF
register "dptf_enable" = "1"
# Enable Audio Clock and Power gating
register "hdaudio_clk_gate_enable" = "1"
register "hdaudio_pwr_gate_enable" = "1"
register "hdaudio_bios_config_lockdown" = "1"
# digitizer at 400kHz
register "i2c[0]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 152,
.fall_time_ns = 30,
}"
# Enable I2C5 for audio codec at 400kHz
register "i2c[5]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 104,
.fall_time_ns = 52,
}"
# trackpad at 400kHz
register "i2c[6]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 114,
.fall_time_ns = 164,
.data_hold_time_ns = 350,
}"
# touchscreen at 400kHz
register "i2c[7]" = "{
.speed = I2C_SPEED_FAST,
.rise_time_ns = 76,
.fall_time_ns = 164,
}"
# Use GSPI0 for cr50 TPM. Early init is required to set up a BAR for TPM
# communication before memory is up.
register "gspi[0]" = "{
.speed_mhz = 1,
.early_init = 1,
}"
register "pnp_settings" = "PNP_PERF_POWER"
device domain 0 on
device pci 00.0 on end # - Host Bridge
device pci 00.1 on end # - DPTF
device pci 00.2 off end # - NPK
device pci 02.0 on end # - Gen
device pci 03.0 on end # - Iunit
device pci 0c.0 on end # - CNVi
device pci 0d.0 on end # - P2SB
device pci 0d.1 on end # - PMC
device pci 0d.2 on end # - Fast SPI
device pci 0d.3 on end # - Shared SRAM
device pci 0e.0 on
chip drivers/generic/max98357a
register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_91)"
register "sdmode_delay" = "5"
device generic 0 on end
end
end # - Audio
device pci 0f.0 on end # - Heci1
device pci 0f.1 on end # - Heci2
device pci 0f.2 on end # - Heci3
device pci 11.0 off end # - ISH
device pci 12.0 off end # - SATA
device pci 13.0 on
chip drivers/intel/wifi
device pci 00.0 on end
end
end # - PCIe-A 0 Onboard M2 Slot(Wifi)
device pci 13.1 off end # - PCIe-A 1
device pci 13.2 off end # - PCIe-A 2
device pci 13.3 off end # - PCIe-A 3
device pci 14.0 off end # - PCIe-B 0
device pci 14.1 off end # - PCIe-B 1
device pci 15.0 on end # - XHCI
device pci 15.1 off end # - XDCI
device pci 16.0 on
chip drivers/i2c/hid
register "generic.hid" = ""WCOM50C1""
register "generic.desc" = ""WCOM Digitizer""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x1"
device i2c 0x9 on end
end
end # - I2C 0
device pci 16.1 on end # - I2C 1
device pci 16.2 on end # - I2C 2
device pci 16.3 on end # - I2C 3
device pci 17.0 on end # - I2C 4
device pci 17.1 on
chip drivers/i2c/da7219
register "irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_137_IRQ)"
register "btn_cfg" = "50"
register "mic_det_thr" = "500"
register "jack_ins_deb" = "20"
register "jack_det_rate" = ""32ms_64ms""
register "jack_rem_deb" = "1"
register "a_d_btn_thr" = "0xa"
register "d_b_btn_thr" = "0x16"
register "b_c_btn_thr" = "0x21"
register "c_mic_btn_thr" = "0x3e"
register "btn_avg" = "4"
register "adc_1bit_rpt" = "1"
register "micbias_lvl" = "2600"
register "mic_amp_in_sel" = ""diff""
device i2c 1a on end
end
end # - I2C 5
device pci 17.2 on
chip drivers/i2c/generic
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_135_IRQ)"
register "wake" = "GPE0_DW2_02"
register "probed" = "1"
device i2c 15 on end
end
end # - I2C 6
device pci 17.3 on
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
register "probed" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
register "reset_delay_ms" = "20"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
register "enable_delay_ms" = "1"
register "has_power_resource" = "1"
device i2c 10 on end
end
end # - I2C 7
device pci 18.0 on end # - UART 0
device pci 18.1 off end # - UART 1
device pci 18.2 on end # - UART 2
device pci 18.3 off end # - UART 3
device pci 19.0 on
chip drivers/spi/acpi
register "hid" = "ACPI_DT_NAMESPACE_HID"
register "compat_string" = ""google,cr50""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_63_IRQ)"
device spi 0 on end
end
end # - GSPI 0
device pci 19.1 off end # - SPI 1
device pci 19.2 on end # - SPI 2
device pci 1a.0 on end # - PWM
device pci 1c.0 on end # - eMMC
device pci 1e.0 off end # - SDIO
device pci 1f.0 on
chip ec/google/chromeec
device pnp 0c09.0 on end
end
end # - ESPI
device pci 1f.1 on end # - SMBUS
end
end
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