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mb/google/sarien/variants/sarien: Enable melf touchscreen 

BUG=b:119799550
BRANCH=master
TEST=Verify touchscreen on sarien works with this change.

Change-Id: I926c988c141628ae2d98206f9eb615d06357a366
Signed-off-by: Chris Zhou <chris_zhou@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/29830
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Chris Zhou 2018-11-26 16:15:49 +08:00 committed by Patrick Georgi
parent bd5233eb3d
commit 6a5b53bef8
1 changed files with 12 additions and 1 deletions
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13
src/mainboard/google/sarien/variants/sarien/devicetree.cb
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@ -202,7 +202,18 @@ 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 15.0 on
chip drivers/i2c/generic
register "hid" = ""MLFS0000""
register "desc" = ""Melfas Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)"
register "probed" = "1"
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E7)"
register "enable_delay_ms" = "5"
register "has_power_resource" = "1"
device i2c 10 on end
end
end # I2C #0
device pci 15.1 on
chip drivers/i2c/hid
register "generic.hid" = ""ACPI0C50""