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Diffstat (limited to 'src/mainboard/google/lars/devicetree.cb')
-rw-r--r--src/mainboard/google/lars/devicetree.cb58
1 files changed, 53 insertions, 5 deletions
diff --git a/src/mainboard/google/lars/devicetree.cb b/src/mainboard/google/lars/devicetree.cb
index fce0495a2f..8ecacdd267 100644
--- a/src/mainboard/google/lars/devicetree.cb
+++ b/src/mainboard/google/lars/devicetree.cb
@@ -182,8 +182,23 @@ chip soc/intel/skylake
device pci 14.0 on end # USB xHCI
device pci 14.1 off end # USB xDCI (OTG)
device pci 14.2 on end # Thermal Subsystem
- device pci 15.0 on end # I2C #0
- device pci 15.1 on end # I2C #1
+ device pci 15.0 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0001""
+ register "desc" = ""ELAN Touchscreen""
+ register "irq" = "IRQ_EDGE_LOW(GPP_E7_IRQ)"
+ device i2c 10 on end
+ end
+ end # I2C #0
+ device pci 15.1 on
+ chip drivers/i2c/generic
+ register "hid" = ""ELAN0000""
+ register "desc" = ""ELAN Touchpad""
+ register "irq" = "IRQ_EDGE_LOW(GPP_B3_IRQ)"
+ register "wake" = "GPE0_DW0_05"
+ device i2c 15 on end
+ end
+ end # I2C #1
device pci 15.2 off end # I2C #2
device pci 15.3 off end # I2C #3
device pci 16.0 on end # Management Engine Interface 1
@@ -194,8 +209,36 @@ chip soc/intel/skylake
device pci 17.0 off end # SATA
device pci 19.0 on end # UART #2
device pci 19.1 off end # I2C #5
- device pci 19.2 on end # I2C #4
- device pci 1c.0 on end # PCI Express Port 1
+ device pci 19.2 on
+ chip drivers/i2c/nau8825
+ register "irq" = "IRQ_LEVEL_LOW(GPP_F10_IRQ)"
+ register "jkdet_enable" = "1"
+ register "jkdet_pull_enable" = "1"
+ register "jkdet_pull_up" = "1"
+ register "jkdet_polarity" = "1" # ActiveLow
+ register "vref_impedance" = "2" # 125kOhm
+ register "micbias_voltage" = "6" # 2.754
+ register "sar_threshold_num" = "4"
+ register "sar_threshold[0]" = "0x0a"
+ register "sar_threshold[1]" = "0x14"
+ register "sar_threshold[2]" = "0x26"
+ register "sar_threshold[3]" = "0x73"
+ register "sar_hysteresis" = "0"
+ register "sar_voltage" = "6"
+ register "sar_compare_time" = "0" # 500ns
+ register "sar_sampling_time" = "0" # 2us
+ register "short_key_debounce" = "3" # 30ms
+ register "jack_insert_debounce" = "7" # 512ms
+ register "jack_eject_debounce" = "0"
+ device i2c 1a on end
+ end
+ end # I2C #4
+ device pci 1c.0 on
+ chip drivers/intel/wifi
+ register "wake" = "GPE0_DW0_16"
+ device pci 00.0 on end
+ end
+ end # PCI Express Port 1
device pci 1c.1 off end # PCI Express Port 2
device pci 1c.2 off end # PCI Express Port 3
device pci 1c.3 off end # PCI Express Port 4
@@ -224,7 +267,12 @@ chip soc/intel/skylake
end # LPC Interface
device pci 1f.1 on end # P2SB
device pci 1f.2 on end # Power Management Controller
- device pci 1f.3 on end # Intel HDA
+ device pci 1f.3 on
+ chip drivers/generic/max98357a
+ register "sdmode_gpio" = "ACPI_GPIO_OUTPUT(GPP_B2)"
+ device generic 0 on end
+ end
+ end # Intel HDA
device pci 1f.4 on end # SMBus
device pci 1f.5 on end # PCH SPI
device pci 1f.6 off end # GbE