diff options
| -rw-r--r-- | zephyr/projects/herobrine/herobrine_npcx9/gpio.dts | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/zephyr/projects/herobrine/herobrine_npcx9/gpio.dts b/zephyr/projects/herobrine/herobrine_npcx9/gpio.dts index 152f033db4..3ad7eda010 100644 --- a/zephyr/projects/herobrine/herobrine_npcx9/gpio.dts +++ b/zephyr/projects/herobrine/herobrine_npcx9/gpio.dts @@ -163,7 +163,12 @@ label = "EN_PP5000_S5"; }; ec_bl_disable_l { - gpios = <&gpiob 6 GPIO_OUT_LOW>; + /* The PMIC controls backlight enable and this pin must + * be HiZ for normal operation. But the backlight can + * be enabled by setting this pin low and configuring it + * as an output. + */ + gpios = <&gpiob 6 GPIO_INPUT>; enum-name = "GPIO_ENABLE_BACKLIGHT"; label = "EC_BL_DISABLE_L"; }; @@ -362,7 +367,8 @@ <&gpio9 3 0>, <&gpioa 7 0>, <&gpio5 0 0>, - <&gpio8 1 0>; + <&gpio8 1 0>, + <&gpiob 7 0>; }; }; |