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mb/google/nautilus: add synaptics touch screen support 

Add synaptics touchscreen in the device tree so that the correct ACPI
device is created.

BUG=b:66462881
BRANCH=master
TEST=compiled/verify the touchscreen works

Change-Id: I6e89a5db0e9f8ae777eed661f3bf89d653a937e6
Signed-off-by: Chris Wang <chriswang@ami.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/22613
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Chris Wang 2017-11-28 16:33:27 +08:00 committed by Furquan Shaikh
parent 45a21381d6
commit 94dc50e810
1 changed files with 14 additions and 1 deletions
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15
src/mainboard/google/poppy/variants/nautilus/devicetree.cb
View File

@ -283,7 +283,20 @@ 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 15.0 on
chip drivers/i2c/hid
register "generic.hid" = ""SYTS7813""
register "generic.desc" = ""Synaptics Touchscreen""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
register "generic.probed" = "1"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C22)"
register "generic.enable_delay_ms" = "45"
register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 20 on end
end
end # I2C #0
device pci 15.1 on
chip drivers/i2c/tpm
register "hid" = ""GOOG0005""