/dts-v1/; /plugin/; / { fragment@0 { target = <&spi0>; __overlay__ { status = "okay"; #address-cells = <1>; #size-cells = <0>; spidev: spidev@0 { status = "okay"; compatible = "armbian,spi-dev"; reg = <0>; /* spi default max clock 100Mhz */ spi-max-frequency = <100000000>; }; }; }; };