// SPDX-License-Identifier: GPL-2.0+ #include "rk3308-u-boot.dtsi" &emmc_pwren { bootph-pre-ram; bootph-some-ram; }; &gpio4 { bootph-pre-ram; }; &sdmmc_2030 { bootph-pre-ram; }; &uart0 { bootph-all; clock-frequency = <24000000>; }; &uart0_xfer { bootph-all; }; &vcc_sd { bootph-pre-ram; }; &vdd_core { regulator-init-microvolt = <1015000>; };