Open Menu / arch / arm / dts / rk3328-generic.dts
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// 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";
};