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author | Matt DeVillier <matt.devillier@amd.corp-partner.google.com> | 2023-01-11 18:02:31 -0600 |
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committer | Martin L Roth <gaumless@gmail.com> | 2023-01-15 02:02:18 +0000 |
commit | cf440b6530fa92474c34a994c6563ccc834e12a1 (patch) | |
tree | c7cd51593529b4de051668105c8f638547a912eb /Documentation/mainboard/ti | |
parent | ce7b252c4f6c2d44c98a033b13caa48c6cbd2b33 (diff) |
drivers/uart/acpi: Drop 'disable_gpio_export_in_crs' flag
Exposing the GPIOs via an ACPI PowerResource and the _CRS results in the
OS driver and ACPI thinking they own the GPIO. This can cause timing
problems because it's not clear which system should be controlling the
GPIO.
There's no reason to require explicit disablement however, so drop the
superfluous 'disable' flag, and change the _CRS generation to check if
the GPIOs will be exported via the 'has_power_resource' flag instead.
This mirrors the change made for drivers/i2c/generic.
TEST=untested, as no boards selected this option.
Change-Id: Icb60502a4a7c5e7a1fcf1ee60e23c77e00d6de7b
Signed-off-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71851
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'Documentation/mainboard/ti')
0 files changed, 0 insertions, 0 deletions