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mb/google/dedede: Add Goodix touchscreen 

Add overridetree info for the touchscreen.

BUG=b:160129126
TEST=cros flash-ap -b dedede

Signed-off-by: Evan Green <evgreen@chromium.org>
Change-Id: I55fc0749b824a0bf4b615d02bd8bc39bcdd589e0
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43153
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Evan Green 2020-07-06 14:11:24 -07:00 committed by Karthik Ramasubramanian
parent efcfaa8b6c
commit b96d9b6e2f
1 changed files with 15 additions and 0 deletions
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15
src/mainboard/google/dedede/variants/waddledee/overridetree.cb
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@ -84,6 +84,21 @@ chip soc/intel/jasperlake
register "hid_desc_reg_offset" = "0x00" register "hid_desc_reg_offset" = "0x00"
device i2c 5c on end device i2c 5c on end
end end
chip drivers/i2c/hid
register "generic.hid" = ""GDIX0000""
register "generic.desc" = ""Goodix Touchscreen""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_D4_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
register "generic.reset_delay_ms" = "120"
register "generic.reset_off_delay_ms" = "2"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
register "generic.enable_delay_ms" = "12"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 0x5d on end
end
end # I2C 2 end # I2C 2
device pci 19.0 on device pci 19.0 on
chip drivers/i2c/generic chip drivers/i2c/generic