5 compatible = "allwinner,sun4i-a10", "allwinner,sun7i-a20", "allwinner,sun50i-a64", "allwinner,sun50i-h5";
8 * This fragment is needed only for the internal pull-up activation,
9 * external pull-up resistor is highly recommended if using long wires
14 gpio_button_0: gpio_button_0 {
27 * Use "gpio-keys" for EINT capable pins, "gpio-keys-polled" for other pins
28 * add "poll-interval" property if using "gpio-keys-polled"
30 compatible = "gpio-keys";
31 pinctrl-names = "default";
32 pinctrl-0 = <&gpio_button_0>;
36 linux,code = <103>; /* KEY_UP, see include/uapi/linux/input-event-codes.h */
37 gpios = <&pio 7 3 1>; /* PH3 GPIO_ACTIVE_LOW */
41 label = "button-down";
42 linux,code = <108>; /* KEY_DOWN, see include/uapi/linux/input-event-codes.h */
43 gpios = <&pio 7 5 1>; /* PH5 GPIO_ACTIVE_LOW */