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| author | Andrew McRae <amcrae@google.com> | 2022-05-12 23:13:58 +1000 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-05-13 02:19:37 +0000 |
| commit | 309b634d810d0aed4e493b0c41cf71f935e26700 (patch) | |
| tree | 9105b73bca999fd06311854932944b9730cb67ef | |
| parent | 35955937d0f253f1cc01d73acd2ac93f620cdaca (diff) | |
| download | chrome-ec-309b634d810d0aed4e493b0c41cf71f935e26700.tar.gz | |
nissa: nivviks: Declare unused GPIOs
Declare unused GPIOs for nivviks to reduce power usage.
BUG=b:232348941
TEST=zmake build nivviks
BRANCH=none
Signed-off-by: Andrew McRae <amcrae@google.com>
Change-Id: I082a82e3135b77797e95b5cee342f270209ce372
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3644748
Reviewed-by: CH Lin <chlin56@nuvoton.com>
Reviewed-by: Peter Marheine <pmarheine@chromium.org>
| -rw-r--r-- | zephyr/projects/nissa/nivviks_overlay.dts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/zephyr/projects/nissa/nivviks_overlay.dts b/zephyr/projects/nissa/nivviks_overlay.dts index 1beb0376f4..d192f04109 100644 --- a/zephyr/projects/nissa/nivviks_overlay.dts +++ b/zephyr/projects/nissa/nivviks_overlay.dts @@ -242,6 +242,30 @@ compatible = "nuvoton,npcx-lvolctrl-def"; lvol-io-pads = <&lvol_iof5 &lvol_iof4>; }; + /* + * Declare unused GPIOs so that they are shut down + * and use minimal power + */ + unused-pins { + compatible = "unused-gpios"; + unused-gpios = + <&gpio3 2 0>, + <&gpio3 3 0>, + <&gpio3 5 0>, + <&gpio3 6 0>, + <&gpio5 7 0>, + <&gpio6 0 0>, + <&gpio6 3 0>, + <&gpio6 6 0>, + <&gpio7 3 0>, + <&gpio8 3 0>, + <&gpio8 6 0>, + <&gpiob 1 0>, + <&gpiob 7 0>, + <&gpioc 7 0>, + <&gpiof 2 0>, + <&gpiof 3 0>; + }; }; &thermistor_3V3_51K1_47K_4050B { |