diff options
Diffstat (limited to 'zephyr/program/nissa/craask/overlay.dtsi')
| -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>; +}; |