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mb/google/grunt: Add grunt touchpad wake GPE to devicestree 

The grunt touchpad interrupt can be used as a wake source.  For grunt,
the touchpad interrupt uses GPIO5 which corresponds to GEVENT7.

BUG=b:77602771
TEST=In OS: # cat /proc/acpi/wakeup
 => D015	  S3	*enabled   i2c:i2c-ELAN0000:00
TEST=powerd_dbus_suspend, touching touchpad (> 1 sec) wakes from S3.

Change-Id: I510642108a1257f6601f18c77cf3107573427f39
Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Reviewed-on: https://review.coreboot.org/25827
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Daniel Kurtz 2018-04-25 11:19:27 -06:00 committed by Martin Roth
parent d648730fe8
commit 43c211bee3
1 changed files with 1 additions and 1 deletions
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2
src/mainboard/google/kahlee/variants/grunt/devicetree.cb
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@ -125,7 +125,7 @@ chip soc/amd/stoneyridge
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_5)"
# TODO(teravest): Add wake
register "wake" = "7"
device i2c 15 on end
end
end