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google/Bruce: Add Raydium touch screen support

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Current coreboot does not create ACPI device for OS to recognize Raydium
touchscreen.

List the touch screen in the devicetree so that the correct ACPI device
are created.

BUG=b:64705535
BRANCH=master
TEST=emerge-coral coreboot

Change-Id: Ifdea897ef66dd10f29a8a0e72f9406d316fbe8c7
Signed-off-by: Pan Sheng-Liang <Sheng-Liang.Pan@quantatw.com>
Reviewed-on: https://review.coreboot.org/21233
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:
Sheng-Liang Pan
2017-08-28 17:25:40 +08:00
committed by Aaron Durbin
parent 933ca5b9bc
commit 45448eda51
1 changed files with 7 additions and 0 deletions
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7
src/mainboard/google/reef/variants/coral/devicetree.cb
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@@ -188,6 +188,13 @@ chip soc/intel/apollolake
register "has_power_resource" = "1" register "has_power_resource" = "1"
device i2c 10 on end device i2c 10 on end
end end
chip drivers/i2c/generic
register "hid" = ""RAYD0001""
register "desc" = ""Raydium Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPIO_21_IRQ)"
register "probed" = "1"
device i2c 39 on end
end
end # - I2C 3 end # - I2C 3
device pci 17.0 on device pci 17.0 on
chip drivers/i2c/generic chip drivers/i2c/generic