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| author | Vincent Palatin <vpalatin@chromium.org> | 2018-06-07 16:01:51 +0200 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-06-15 10:56:48 -0700 |
| commit | 13a0b3437eb59a168c4f9c4d1ebc3d217ced3ba5 (patch) | |
| tree | 54ed4c967c27ec40009086a54779ad73bb2a2ab1 /include/system.h | |
| parent | 727c5dad9bad954c4b62144dc1a536dccd281666 (diff) | |
| download | chrome-ec-13a0b3437eb59a168c4f9c4d1ebc3d217ced3ba5.tar.gz | |
stm32: low power idle for STM32H7
Enter STOP mode when possible.
Use LPTIM1 clocked on the 32-Khz LSI as a time keeper / wake-up event
during STOP mode.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=poppy
BUG=b:75105319
TEST=On ZerbleBarn, use on-board INAs to measure idle power consumption,
w/o CONFIG_LOW_POWER_IDLE pp3300_h7_ma:14.0
with CONFIG_LOW_POWER_IDLE pp3300_h7_ma:1.84
Change-Id: I1b72a8f6964c7bc6174c07458f307dda57fe71f3
Reviewed-on: https://chromium-review.googlesource.com/1096767
Commit-Ready: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Diffstat (limited to 'include/system.h')
| -rw-r--r-- | include/system.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/system.h b/include/system.h index 9b58203c5c..c40abc7993 100644 --- a/include/system.h +++ b/include/system.h @@ -426,6 +426,7 @@ enum { SLEEP_MASK_PWM = (1 << 10), /* PWM output is enabled */ SLEEP_MASK_PHYSICAL_PRESENCE = (1 << 11), /* Physical presence * detection ongoing */ + SLEEP_MASK_PLL = (1 << 12), /* High-speed PLL in-use */ SLEEP_MASK_FORCE_NO_DSLEEP = (1 << 15), /* Force disable. */ |