Raul Rangel has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/60173 )
Change subject: mb/google/guybrush: Disable GPIO export for Goodix Touchscreen ......................................................................
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 --- M src/mainboard/google/guybrush/variants/guybrush/overridetree.cb 1 file changed, 1 insertion(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/73/60173/1
diff --git a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb index 01876c8..934fdbf 100644 --- a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb +++ b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb @@ -103,6 +103,7 @@ register "generic.stop_delay_ms" = "170" register "generic.stop_off_delay_ms" = "1" register "generic.has_power_resource" = "1" + register "generic.disable_gpio_export_in_crs" = "1" register "hid_desc_reg_offset" = "0x01" device i2c 5d on end end