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mb/google/poppy/atlas: Enable trackpad 

This enables the i2c trackpad on atlas.

BUG=b:75454415
TEST=able to move pointer using trackpad

Change-Id: If4a82aa605ec68fd38e52c13406eaf803f9e86cc
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://review.coreboot.org/25759
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Caveh Jalali 2018-04-20 18:41:50 -07:00 committed by Patrick Georgi
parent 57003d48e7
commit 2a466cc283
1 changed files with 11 additions and 1 deletions
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12
src/mainboard/google/poppy/variants/atlas/devicetree.cb
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@ -247,7 +247,17 @@ chip soc/intel/skylake
device pci 14.2 on end # Thermal Subsystem
device pci 15.0 on end # I2C #0 - Touchscreen
device pci 15.1 off end # I2C #1
device pci 15.2 on end # I2C #2 - Trackpad
device pci 15.2 on
chip drivers/i2c/generic
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_A19_IRQ)"
# TODO(caveh): fix wake source
#register "wake" = "GPE0_DWx_19" not possible?
register "probed" = "1" # may not be present
device i2c 0x15 on end
end
end # I2C #2 - Trackpad
device pci 15.3 on end # I2C #3 - Camera
device pci 16.0 on end # Management Engine Interface 1
device pci 16.1 off end # Management Engine Interface 2