// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Minimal generic DT for RK3328 with eMMC, SD-card, SPI flash and USB OTG enabled */ /dts-v1/; #include "rk3328.dtsi" / { model = "Generic RK3328"; compatible = "rockchip,rk3328"; aliases { mmc0 = &emmc; mmc1 = &sdmmc; }; chosen { stdout-path = "serial2:1500000n8"; }; }; &emmc { bus-width = <8>; cap-mmc-highspeed; mmc-ddr-1_8v; mmc-hs200-1_8v; no-sd; no-sdio; non-removable; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; status = "okay"; }; &sdmmc0m1_pin { rockchip,pins = <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_down_4ma>; }; &sdmmc { bus-width = <4>; cap-sd-highspeed; disable-wp; no-mmc; no-sdio; pinctrl-names = "default"; pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4 &sdmmc0m1_pin>; status = "okay"; }; &spi0 { status = "okay"; flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <25000000>; }; }; &u2phy { status = "okay"; }; &u2phy_otg { status = "okay"; }; &uart2 { status = "okay"; }; &usb20_otg { dr_mode = "peripheral"; status = "okay"; };