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mb/google/sarien/variants/arcada: Enable touchpad and touchscreen 

Enable Elan touchpad and WACOM touchscreen

BUG=b:119924134, b:120103010
BRANCH=master
TEST=Verify touchpad and touchscreen on arcada work with this change.

Signed-off-by: Casper Chang <casper_chang@wistron.corp-partner.google.com>
Change-Id: I3dcdb4eeeb32766e64553d9e69e6b7e2b5ba85aa
Reviewed-on: https://review.coreboot.org/c/30146
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Casper Chang 2018-12-11 09:37:12 +08:00 committed by Patrick Georgi
parent a9492a6169
commit 05653ca256
1 changed files with 19 additions and 6 deletions
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25
src/mainboard/google/sarien/variants/arcada/devicetree.cb
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@ -185,13 +185,26 @@ chip soc/intel/cannonlake
device pci 14.3 on end # CNVi wifi
end
device pci 14.5 off end # SDCard
device pci 15.0 on end # I2C #0
device pci 15.1 on
device pci 15.0 on
chip drivers/i2c/hid
register "generic.hid" = ""ACPI0C50""
register "generic.desc" = ""Touchpad""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)"
register "hid_desc_reg_offset" = "0x20"
register "generic.hid" = ""WCOM48E2""
register "generic.desc" = ""Wacom Touchscreen""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)"
register "generic.probed" = "1"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E7)"
register "generic.enable_delay_ms" = "5"
register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x1"
device i2c 0A on end
end
end # I2C #0
device pci 15.1 on
chip drivers/i2c/generic
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_B3_IRQ)"
register "probed" = "1"
device i2c 2c on end
end
end # I2C #1