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mb/google/guybrush: Disable GPIO export for Goodix Touchscreen 

We want ACPI to own the GPIOs. This will stop the GPIOs from being
exposed to the OS driver.

BUG=b:209705576, b:210694108
TEST=Dump ACPI table and verify GPIO are no longer in _CRS.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I8d2af41e1d04b98f0e3e19a95d7b91d08ecdf17b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60173
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Rob Barnes <robbarnes@google.com>
This commit is contained in:
Raul E Rangel 2021-12-14 13:24:44 -07:00 committed by Felix Held
parent 09f7303518
commit 0040bba74f
1 changed files with 1 additions and 0 deletions
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src/mainboard/google/guybrush/variants/guybrush/overridetree.cb
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@ -103,6 +103,7 @@ chip soc/amd/cezanne
register "generic.stop_delay_ms" = "170" register "generic.stop_delay_ms" = "170"
register "generic.stop_off_delay_ms" = "1" register "generic.stop_off_delay_ms" = "1"
register "generic.has_power_resource" = "1" register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x01" register "hid_desc_reg_offset" = "0x01"
device i2c 5d on end device i2c 5d on end
end end