/ { gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_keys>; wake { label = "GPIOWake"; gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>; linux,code = ; wakeup-source; }; }; }; &iomuxc { pinctrl_gpio_keys: gpiokeysgrp { fsl,pins = < MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x030b0 >; }; };