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Coral: Add Synaptics touchpad support 

We need support two touchpad for Robo project,
so adding Synaptices touchpad to coral.

BUG=b:63134907
TEST=Compiled, verified by ODM

Change-Id: If5a650338d5a7e6f01e9525d28588b871d390e50
Signed-off-by: Peggy Chuang <peggychuang@ami.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/21696
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Peggy Chuang 2017-09-26 20:45:59 +08:00 committed by Martin Roth
parent d61e832e53
commit 7a2d4e56c7
1 changed files with 9 additions and 0 deletions
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9
src/mainboard/google/reef/variants/coral/devicetree.cb
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@ -205,6 +205,15 @@ chip soc/intel/apollolake
register "probed" = "1"
device i2c 15 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""PNP0C50""
register "generic.desc" = ""Synaptics Touchpad""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_18_IRQ)"
register "generic.wake" = "GPE0_DW1_15"
register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 0x2c on end
end
end # - I2C 4
device pci 17.1 on
chip drivers/i2c/hid