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mb/google/brya/acpi: Turn NV12 enable signal off on GCOFF entry 

Properly shutdown NV12 rail in the off sequence (current
implementation leaves it asserted).

BUG=b:286287940
TEST=NV12 now shuts down on GCOFF entry
Change-Id: I7d338fc4a96f119617aff558413a5a9ac44c27d7
Signed-off-by: Tarun Tuli <taruntuli@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75533
Reviewed-by: Eran Mitrani <mitrani@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
This commit is contained in:
Tarun Tuli 2023-06-07 21:13:02 +00:00 committed by Nick Vaccaro
parent 829b228ad7
commit 4a7d481180
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/brya/acpi/power.asl
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@ -312,7 +312,7 @@ Method (PGOF, 0, Serialized)
GPPL (GPIO_1V8_PG, 0, 20)
/* Ramp down 1.2V rail on boards with support */
STXS (GPIO_NV12_PWR_EN)
CTXS (GPIO_NV12_PWR_EN)
GPPL (GPIO_NV12_PG, 0, 5)
GCOT = Timer