On 26/07/2022 02:04, Zhang Ning wrote: >>> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-magicbox-m16s.dts >>> @@ -0,0 +1,40 @@ >>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >>> +/* >>> + * Copyright (c) 2022 Zhang Ning <zhangn1985@xxxxxx> >>> + */ >>> + >>> +/dts-v1/; >>> + >>> +#include "meson-gxm.dtsi" >>> +#include "meson-gx-p23x-q20x.dtsi" >>> +#include <dt-bindings/input/input.h> >>> + >>> +/ { >>> + compatible = "magicbox,m16s", "amlogic,s912", "amlogic,meson-gxm"; >>> + model = "MagicBox M16S"; >>> + >>> + gpio-keys-polled { >> >> Just gpio-keys (or even "keys"). > I see all dts for amlogic platform are using gpio-keys-polled, could I > keep current name? Node names should be generic. https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation Best regards, Krzysztof