// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2022 Peter Robinson */ #include "rk3399-u-boot.dtsi" #include "rk3399-sdram-lpddr4-100.dtsi" &sdhci { max-frequency = <25000000>; }; &sdmmc { max-frequency = <20000000>; }; &spi1 { flash@0 { bootph-pre-ram; bootph-some-ram; }; };