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| author | Deepti Deshatty <deepti.deshatty@intel.corp-partner.google.com> | 2022-11-10 16:07:10 +0530 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-11-15 06:33:34 +0000 |
| commit | 63ec16038cd533f3d7cb8d889a50bd47a682bf55 (patch) | |
| tree | e7a7abab168e6e5a91b24376600d3b8d4a9a84a1 | |
| parent | dee200cbf6ec74e3723aca93816b0f82147d50fd (diff) | |
| download | chrome-ec-63ec16038cd533f3d7cb8d889a50bd47a682bf55.tar.gz | |
craask: resolve power leakage following nivviks.
Resolve power leakage following nivviks.
CL : 3788018
BUG=b:258613461
TEST=zmake build craask
BRANCH=none
Change-Id: I41bef1259990985820db6543fa342144f912d174
Signed-off-by: Deepti Deshatty <deepti.deshatty@intel.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4020016
Reviewed-by: Andrew McRae <amcrae@google.com>
Code-Coverage: Zoss <zoss-cl-coverage@prod.google.com>
Reviewed-by: Poornima Tom <poornima.tom@intel.corp-partner.google.com>
| -rw-r--r-- | zephyr/program/nissa/craask/overlay.dtsi | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/zephyr/program/nissa/craask/overlay.dtsi b/zephyr/program/nissa/craask/overlay.dtsi index 3aa95ea7fc..cbfda0263e 100644 --- a/zephyr/program/nissa/craask/overlay.dtsi +++ b/zephyr/program/nissa/craask/overlay.dtsi @@ -251,6 +251,31 @@ compatible = "cros-ec,kblight-pwm"; pwms = <&pwm6 6 PWM_HZ(2400) PWM_POLARITY_NORMAL>; }; + + /* + * 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 { @@ -352,3 +377,13 @@ pinctrl-0 = <&espi_lpc_gp46_47_51_52_53_54_55_57>; pinctrl-names = "default"; }; + +/* + * Declare GPIOs that have leakage current caused by board issues here. NPCX ec + * will disable their input buffers before entering deep sleep and restore them + * after waking up automatically for better power consumption. + */ +&power_leakage_io { + leak-gpios = <&gpioa 4 0 + &gpiof 1 0>; +}; |