diff options
| author | Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com> | 2023-09-18 13:22:05 +0900 |
|---|---|---|
| committer | Eric Lai <ericllai@google.com> | 2023-10-05 10:20:51 +0000 |
| commit | 7de7f9ab4422b0c137e73e19da9b31124074cb78 (patch) | |
| tree | 03deaf8a19714004d34ede11377504952347d940 /src/mainboard/google/mistral/devicetree.cb | |
| parent | 85710cbe4058165a4eeaf97ba7b33e15a7ab9995 (diff) | |
mb/google/nissa/var/pirrha: Turn off SD card power signal in s0ix
Turn off GPP_H13 (EN_PP3300_SD_X) in s0ix for power saving. It reduces
about 3mW of power consumption in s0ix on pirrha proto board.
BUG=b:300845527
TEST=Built and verified GPP_H13 voltage was 0V in s0ix.
Also verified SD card worked after s0ix for 20 times.
Change-Id: I5ec53820276e50f5b8b01584595118cf2dc4c95c
Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77998
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Derek Huang <derekhuang@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Diffstat (limited to 'src/mainboard/google/mistral/devicetree.cb')
0 files changed, 0 insertions, 0 deletions