// SPDX-License-Identifier: GPL-2.0-or-later OR MIT / { gpio-restart { compatible = "gpio-restart"; gpios = <&gpio1 34 GPIO_ACTIVE_LOW>; open-source; }; keys: keys { compatible = "gpio-keys-polled"; poll-interval = <20>; reset { label = "reset"; gpios = <&gpio1 33 GPIO_ACTIVE_LOW>; linux,code = ; }; }; }; &mdio_aux { status = "okay"; gpio1: expander@0 { compatible = "realtek,rtl8231"; reg = <0>; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&gpio1 0 0 37>; led-controller { compatible = "realtek,rtl8231-leds"; status = "disabled"; }; }; };