diff options
author | Keith Short <keithshort@chromium.org> | 2021-04-24 14:26:16 -0600 |
---|---|---|
committer | Commit Bot <commit-bot@chromium.org> | 2021-04-29 18:34:01 +0000 |
commit | 13a437909f984da73327a8e4ce6ed8adb0ccdce6 (patch) | |
tree | 2091a3e14d33ae6bf9bc390f7cb450304ff7fbc4 /zephyr/include/cros/nuvoton | |
parent | 85ea1cd0acb35b141d9f5deef26ff96e32d87365 (diff) | |
download | chrome-ec-13a437909f984da73327a8e4ce6ed8adb0ccdce6.tar.gz |
zephyr: npcx: Add power management support
Add power management support for the NPCX family.
BUG=b:184653704
BRANCH=none
TEST=zmake testall
TEST=Verify deep sleep on Volteer (with next CL) and measure power.
Signed-off-by: Keith Short <keithshort@chromium.org>
Change-Id: I86eef50c13742e7ca717da38a92636e589af6c58
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2855527
Reviewed-by: Wealian Liao <whliao@nuvoton.corp-partner.google.com>
Diffstat (limited to 'zephyr/include/cros/nuvoton')
-rw-r--r-- | zephyr/include/cros/nuvoton/npcx.dtsi | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/zephyr/include/cros/nuvoton/npcx.dtsi b/zephyr/include/cros/nuvoton/npcx.dtsi index 62f4b6b861..8251a34ade 100644 --- a/zephyr/include/cros/nuvoton/npcx.dtsi +++ b/zephyr/include/cros/nuvoton/npcx.dtsi @@ -98,4 +98,23 @@ }; }; + power-states { + suspend_to_idle_instant: suspend_to_idle_instant { + compatible = "zephyr,power-state"; + power-state-name = "suspend-to-idle"; + substate-id = <0>; + min-residency-us = <500>; + }; + + suspend_to_idle_normal: suspend_to_idle_normal { + compatible = "zephyr,power-state"; + power-state-name = "suspend-to-idle"; + substate-id = <1>; + min-residency-us = <200100>; + }; + }; +}; + +&cpu0 { + cpu-power-states = <&suspend_to_idle_instant &suspend_to_idle_normal>; }; |