/dts-v1/; /plugin/; // For Orange Pi RV2, but may work on other devices. Origin: // https://github.com/orangepi-xunlong/linux-orangepi/tree/orange-pi-6.6-ky/arch/riscv/boot/dts/ky/overlay / { compatible = "spacemit,k1-x"; fragment@0 { target = <&uart5>; __overlay__ { status = "okay"; }; }; };