// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2021 Rockchip Electronics Co., Ltd */ #include "rk356x-u-boot.dtsi" / { chosen { stdout-path = &uart2; }; }; &sdhci { cap-mmc-highspeed; mmc-ddr-1_8v; }; &uart2 { clock-frequency = <24000000>; bootph-all; status = "okay"; };