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| author | Raul E Rangel <rrangel@chromium.org> | 2021-12-14 13:24:44 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-12-18 02:12:06 +0000 |
| commit | 0040bba74fd6e47fd7e01a31eab4d2b0bf05d675 (patch) | |
| tree | 98d09c0058f7a473ae466308acb34f874504fdf1 /src/mainboard | |
| parent | 09f7303518c796d7633eb996dfa18ecb26fd6260 (diff) | |
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>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/guybrush/variants/guybrush/overridetree.cb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb index 01876c850b..934fdbfcd5 100644 --- a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb +++ b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb @@ -103,6 +103,7 @@ chip soc/amd/cezanne 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 |