// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2023 FriendlyElec Computer Tech. Co., Ltd. * (http://www.friendlyelec.com) */ /dts-v1/; #include "rk3399-nanopi-som.dts" / { model = "FriendlyElec NanoPi M4 Ver2.0"; compatible = "friendlyelec,nanopi-m4", "rockchip,rk3399"; }; &mach { hwrev = <0x21>; model = "NanoPi M4"; }; &vdd_center { regulator-init-microvolt = <930000>; };