// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Minimal generic DT for RK3399 with eMMC, SD-card, SPI flash and USB OTG enabled */ /dts-v1/; #include "rk3399.dtsi" / { model = "Generic RK3399"; compatible = "rockchip,rk3399"; aliases { mmc0 = &sdhci; mmc1 = &sdmmc; }; chosen { stdout-path = "serial2:1500000n8"; }; }; &emmc_phy { status = "okay"; }; &sdhci { bus-width = <8>; cap-mmc-highspeed; max-frequency = <150000000>; mmc-hs200-1_8v; mmc-ddr-1_8v; no-sd; no-sdio; non-removable; status = "okay"; }; &sdmmc { bus-width = <4>; cap-sd-highspeed; disable-wp; max-frequency = <150000000>; no-mmc; no-sdio; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd &sdmmc_cd>; status = "okay"; }; &spi1 { status = "okay"; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <25000000>; }; }; &u2phy0 { status = "okay"; }; &u2phy0_otg { status = "okay"; }; &uart2 { status = "okay"; }; &usbdrd3_0 { status = "okay"; }; &usbdrd_dwc3_0 { dr_mode = "peripheral"; maximum-speed = "high-speed"; phys = <&u2phy0_otg>; phy-names = "usb2-phy"; status = "okay"; };