u-boot/arch/arm/dts/rk3576-generic.dts
Jonas Karlman 108d9f11ea board: rockchip: Add minimal generic RK3576 board
Add a minimal generic RK3576 board that only have eMMC, SDMMC and USB
OTG enabled. This defconfig can be used to boot from eMMC or SD-card on
most RK3576 boards that follow reference board design.

eMMC and SD-card boot tested on:
- ArmSoM CM5
- ArmSoM Sige5
- FriendlyElec NanoPi M5
- Luckfox Omni3576
- Toybrick TB-RK3576D

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2025-08-30 23:01:28 +08:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Minimal generic DT for RK3576 with eMMC, SD-card and USB OTG enabled
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "rk3576.dtsi"
/ {
model = "Generic RK3576";
compatible = "rockchip,rk3576";
aliases {
mmc0 = &sdhci;
mmc1 = &sdmmc;
};
chosen {
stdout-path = "serial0:1500000n8";
};
};
&sdhci {
bus-width = <8>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
no-sd;
no-sdio;
non-removable;
status = "okay";
};
&sdmmc {
bus-width = <4>;
cap-sd-highspeed;
disable-wp;
no-mmc;
no-sdio;
status = "okay";
};
&u2phy0 {
status = "okay";
};
&u2phy0_otg {
status = "okay";
};
&uart0 {
pinctrl-0 = <&uart0m0_xfer>;
status = "okay";
};
&usb_drd0_dwc3 {
dr_mode = "peripheral";
maximum-speed = "high-speed";
phys = <&u2phy0_otg>;
phy-names = "usb2-phy";
status = "okay";
};