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mb/google/poppy/variants/nami: Enable Synaptics touchpad

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BUG=b:74595037
TEST=
1. emerge-nami coreboot chromeos-bootimage
2. check touchpad function
3. evtest
/dev/input/event5:	PNP0C50:00 06CB:CD84

Change-Id: I47cb1b13881f0d52860f0afe4bbca7483409de54
Signed-off-by: ivy_jian <ivy_jian@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/25913
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
ivy_jian
2018-04-30 09:53:11 +08:00
committed by Martin Roth
parent 16a70a48c6
commit b7641e899c
1 changed files with 9 additions and 0 deletions
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9
src/mainboard/google/poppy/variants/nami/devicetree.cb
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@ -271,6 +271,15 @@ chip soc/intel/skylake
register "wake" = "GPE0_DW2_16" register "wake" = "GPE0_DW2_16"
device i2c 15 on end device i2c 15 on end
end end
chip drivers/i2c/hid
register "generic.hid" = ""PNP0C50""
register "generic.desc" = ""Synaptics Touchpad""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_E3_IRQ)"
register "generic.wake" = "GPE0_DW2_16"
register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 0x2c on end
end
end # I2C #1 end # I2C #1
device pci 15.2 on device pci 15.2 on
chip drivers/i2c/hid chip drivers/i2c/hid